York ZJ, ZF, ZR
York ZJ, ZF, ZR
15 - 25 TON                                        Although the units are primarily designed for curb mounting on
                                                   a roof, they can also be mounted at ground level or set on steel
60 Hertz                                           beams above a finished roof.
ZJ/ZR Shown
Table of Contents
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Component Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Nomenclature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Features and Benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Guide Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Capacity Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Sound Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Component Location
(ZJ shown)
                         Outdoor Fan #2
                 Outdoor Fan #1
         Outdoor Fan #4
Outdoor Fan #3
Nomenclature
                                                                                                                                         Cabinet Options
                            Product Identifier
                                                                                                                          A = Std Cabinet
                 F = Pkg AC Std Eff                                                                                       B = HFD (Hinged FLTR/Toolless DR)
                 J = Pkg AC High Eff                                                                                      C = HCD (Hinged & Toolless ACS DR)
                 R = Pkg AC Reheat                                                                                        D = DBW/HCD (Doublewall Cabinet/HCD)1
                                                                                                                          E = SSD (SST Drain Pan)
                                                                                                                          F = SSD,HFD
                                    Nominal Cooling Capacity                                                              G = SSD,HCD
                                                                                                                          H = SSD,DBW/HCD
                                    180 = 15 Ton                                                                          J = DBW
                                    210 = 17.5 Ton                                                                        K = DBW/HFD
                                    240 = 20 Ton                                                                          L = DBW/SSD
                                    300 = 25 Ton                                                                          M = DBW/SSD/HFD
                               00 = Cooling Only
                                                                                                                         Refrigeration
                                                 Gas MBH Input
                                                                                                            A = Standard Refrigeration
                               30 = 300 MBH Input                                                           B = ECC (E-Coat Cond Coil)
                               40 = 375 MBH Input1                                                          C = EEC (E-Coat Evap Coil)
                               40 = 400 MBH Input                                                           D = HGBP (Hot Gas Bypass)
                                                                                                            F = ECC,EEC
                               Note: 1. ZF180                                                               G = ECC,EEC,HGBP
                                                                                                            J = ECC,HGBP
                                                    Blower Option                                           M = EEC,HGBP
                             B = Standard Static
                             C = Low Static1                                                                      Controls Option
                             D = High Static
                             E = VFD/VAV Std Static                                                     A = Stand Alone Smart Equipment™
                             F = VFD/VAV Low Static1                                                    C = BACnet MSTP,Mdbs,N2 COM Card
                             G = VFD/VAV High Static                                                    D = CPC Control, DFS, APS
                             H = VFD/VAV w/Bypass Std Static                                            G = Novar UCM Ctrl, DFS, APS
                             J = VFD/VAV w/Bypass Low Static1                                           H = Hnywll Excel 10 CTRL,DFS,APS
                             K = VFD/VAV w/Bypass High Static                                           M = Verasys Single Zone
                             L = VFD/VAV Customer Std Static                                            N = Verasys Change Over Bypass
                             M = VFD/VAV Customer Low Static1                                           P = Verasys VAV
                             N = VFD/VAV Customer High Static
                             P = VFD IntelliSpeed Std Static
                             Q = VFD IntelliSpeed Low Static1                                                   Sensors
                             R = VFD IntelliSpeed High Static
                             S = VFD w/Byp IntelliSp Std Static                                     A = No Sensors
                             T = VFD w/Byp IntelliSp Low Static1                                    B = PHM (Phase Monitor)
                             U = VFD w/Byp IntelliSp Hi Static                                      C = DFS (Dirty Filter Switch)
                             V = VFD Cust IntelliSp Std Static                                      D = SAD (Supply Air Smoke DET)
                             W = VFD Cust IntelliSp Low Static1                                     E = RSD (Return Air Smoke DET)
                             X = VFD Cust IntelliSp Hi Static                                       F = PHM,DFS
                                                                                                    G = PHM,SAD
                             Note: 1. Available Only in the ZF300, ZJ300 and ZR300                  H = PHM,RSD
                                                                                                    J = DFS,SAD
                                                                             Voltage                K = DFS,RSD
                                                                                                    L = SAD,RSD
                                                                       2 = 208/230-3-60
                                                                       4 = 460-3-60                 M = PHM,DFS,SAD
                                                                       5 = 575-3-60                 N = PHM,DFS,RSD
                                                                                                    P = PHM,SAD,RSD
                                                                                                    Q = DFS,SAD,RSD
                                                                    Outdoor Air Option              R = PHM,DFS,SAD,RSD
                                                            A = No Economizer
                                                            B = Economizer w/Barometric RLF1           Service Options
                                                            C = Economizer w/o Barometric RLF
                                                            D = Economizer w/Power EXH1         1 = No Service Options
                                                            H = Motorized Damper                2 = DSC (Disconnect Switch)
                                                            J = Motorized Damper w/Baro RLF1    3 = NCO (Non-PWR Conv. Outlet)
                                                                                                4 = PCO (Powered Conv. Outlet)
                                                            Note: 1. Available Downflow Only    5 = DSC,NCO
                                                                                                6 = DSC,PCO
                                                                                                7 = SCCR (High SCCR)
                                                                                                8 = SCCR,DSC
                                                                                                9 = SCCR,DSC,NCO
Features and Benefits                                                  the fixed outdoor air intake assembly should be mounted
                                                                       over the opening in the return air panel. With horizontal
Standard Features                                                      ductwork, it should be mounted on the return air duct.
                                                                     • System Protection - Suction line freezestats are supplied
   • High Efficiency - High efficiency units reach as high as
                                                                       on all units to protect against loss of charge and coil frosting
     12.2 EER. Gas/electric units have electronic spark ignition
                                                                       when the economizer operates at low outdoor air
     and power vented combustion with steady state efficiencies
                                                                       temperatures while the compressors are running. Every unit
     of 80%. These efficiencies exceed all legislated minimum
                                                                       has solid-core liquid line filter-driers and high and low-
     levels and provide low operating costs.
                                                                       pressure switches. Internal compressor protection is
   • Balanced Heating -                                                standard on all compressors. Phase Monitors are optional
     • Gas Heat - All gas heat units are built with two heating        on all units. This accessory monitors the incoming power to
       sections for two equal stages of capacity control. Each         the unit and protects the unit from phase loss and reversed
       section includes a durable heat exchanger with                  phase rotation.
       aluminized steel or optional stainless steel tubes, a         • Advanced Controls - ZJ/ZR/ZF Models have Smart
       redundant gas valve, spark ignition, power venting, an          Equipment™ control boards that standardized a number
       ignition module for 100% shut-off and all of the safety         of features previously available only as options or by
       controls required to meet the latest ANSI standards.            utilizing additional controls.
       The gas supply piping can be routed into the heating
       compartment through a hole in the base pan of the unit
       or through a knockout in the piping panel on the front of
       the unit.
     • Electric Heat - All electric heat models (field installed      The Smart Equipment™ control board used in this
       accessory only) are wired for a single power source and        product will effectively operate the cooling system
       include a bank of nickel chromium elements mounted at          down to 0°F when this product is applied in a comfort
       the discharge of the supply air blower to provide a high       cooling application for people. An economizer is
       velocity and uniform distribution of air across the heating    typically included in this type of application. When
       elements. Every element is fully protected against             applying this product for process cooling applications
       excessive current and temperature by fuses and two             (computer rooms, switchgear, etc.), please call the
       thermal limit switches.                                        applications department for Ducted Systems @ 1-
       The power supply wiring can be routed into the control         877-874-SERV for guidance. Additional accessories
       box through a threaded pipe connection in the base pan         may be needed for stable operation at temperatures
       of the unit or through a knockout in the wiring panel on       below 30°F.
       the front of the unit.
   • Unit Controllers - York's Sunline™ series offer factory
     mounted Smart Equipment™ UCB, with optional
     Communication board, a 4-stage board if 4 stages are
     required, and an Economizer board. A MAP Device can
     be used to remotely access.
   • Convertible Airflow Design - All models (including those
     with an economizer) are suitable for either bottom or
     horizontal duct connections. Models with factory
     installed power exhaust are suitable for bottom duct
     connections only. For bottom duct, you remove the sheet
     metal panels from the supply and return air openings
     through the base of the unit. For horizontal duct, you
     replace the supply and return air panels on the rear of the
     unit with a side duct flange accessory.
   • Factory Mounted Outdoor Air Dampers - All models are
     available with these "factory mounted" outdoor air damper
     options:
     • Dry Bulb economizer with or without power exhaust
     • Motorized outdoor air damper
                                                                     • Units will come with the new state of the art Smart
     • Barometric Relief Damper
                                                                       Equipment™ control system. The new unit control
    A fixed outdoor air intake assembly will be shipped in the         incorporates the best of the already proven Simplicity™
    return air compartment of all units ordered without an             controls and creates a more robust, intelligent control. The
    economizer or motorized outdoor air damper option. The             goal of this control is to utilize cutting edge technology
    assembly includes a rain hood with a baffle that can be set        making the equipment easier to install, operate, and
    for 10, 15 or 25% outdoor air. With bottom duct connections,
     service. All units are Factory commissioned, configured,              control board will lock out the associated compressor.An
     and run tested.                                                       alarm message will be displayed on the LCD screen.
    • Versatile - The Smart Equipment™ control can be                      • Lead-Lag - An integrated Lead-Lag option allows equal
      configured to use with a standard thermostat (easy to                  run time hours on all compressors, thereby extending
      connect screw terminals), A zone sensor, or can be setup               the life of all compressors. This option is selectable on
      to communicate with multiple BAS communication                         the unit control board.
      protocols to integrate with building automation systems.           • Reliable - From the beginning - All units undergo
    • Reduce field installed complexity - Each unit will come              computer automated testing before they leave the factory.
      equipped with factory installed supply air, return air, and          Units are tested for refrigerant charge and pressure, unit
      outdoor air temperature sensors providing key                        amperage, and 100% functionality. For the long term - All
      temperature readings thus reduce field installed                     units are painted with a long lasting, powder paint that
      complexity.                                                          stands up over the life of the unit. The paint used has
    • On-board USB Port - The new control comes with a long                been proven by a 750-hour salt spray test.
      list of features including data logging, current and               • Full Perimeter Base Rails - The permanently attached
      previous system faults and software update capabilities              base rails provide a solid foundation for the entire unit and
      using the on board USB port and common flash drive.                  protect the unit during shipment. The rails offer rigging
      Energy use monitoring capabilities allow custom tailoring            holes so that an overhead crane can be used to place the
      to allow a system to work more efficiently at all times and          units on a roof.
      occupancy levels. Self test and start-up reports also              • Easy Installation - Gas and electric utility knockouts are
      available from the board VIA the USB port.                           supplied in the unit underside as well as the side of the
    • Embedded LCD Display - The board has a easy to read,                 unit. Utility connections can be made quickly and with a
      built-in LCD display and easy to use navigation joystick             minimum amount of field labor. All units are shipped with
      and buttons allowing the user to quickly navigate the                2" throw-away filters installed.
      menus displaying unit status, options, current function,           • Wide Range of Indoor Airflows - All supply air blowers
      supply, return and outdoor temperatures, fault codes and             are equipped with a belt drive that can be adjusted to
      other information.                                                   meet the exact requirements of the job. A high static drive
    • Safety Monitoring - The control monitors the outdoor,                option is available for applications with a higher CFM and/
      supply, and return air temperatures and the high and low             or static pressure requirement.
      pressure switch status on the independent refrigerant              • Warranty - All models include a 1-year limited warranty
      circuits. On units with heating the gas valve and high               on the complete unit. Compressors carry a 5-year
      temperature limit switches are monitored on gas and                  warranty. Aluminized steel tubular heat exchangers carry
      electric heating units. The control also monitors the                a 10 year warranty. Stainless steel heat exchangers a 15
      voltage supplied to the unit and will protect the unit if low        year warranty.
      voltage due to a brown out, or other electrical issue
                                                                      Factory Installed Options
      occurs.
    • Low Ambient - An integrated low-ambient control allows          YORK® offers several equipment options factory installed, for
      units to operate in the cooling mode down to 0°F outdoor        the ZJ/ZR/ZF Series.
      ambient without additional components or intervention.              • Dry Bulb Economizers - All units offer a variety of
      Optionally, the control board can be programmed to                    optional factory installed down flow economizers that are
      lockout the compressors when the outdoor air                          shipped, installed and wired with low leak dampers
      temperature is low or when free cooling is available.                 designed to meet ASHRAE 90.1, AMCA 511 Class 1A
    • Anti-Short Cycle Protection - To aid compressor life, an              damper, and the International Energy Conservation Code
      anti- short cycle delay is incorporated into the standard             (IECC) certification requirements by achieving leakage
      control. Compressor reliability is further ensured by                 rates of 3 cfm/sq. ft. at 1" of static pressure. Each
      programmable minimum run times. For testing, the anti-                economizer goes through a rigorous 60,000 cycle test.
      short cycle delay can be temporarily overridden with the              Dry bulb, single enthalpy, and dual enthalpy (with field
      push of a button.                                                     installed kit) can be selected. All economizer options are
                                                                            fully integrated into the Smart Equipment™ controls. The
    • Fan Delays - Fan on and fan off delays are fully                      economizer has spring return, fully modulating damper
      programmable. Furthermore, the heating and cooling fan                actuators and is capable of introducing up to 100%
      delay times are independent of one another. All units are             outdoor air. As the outdoor air intake dampers open, the
      programmed with default values based upon their                       return air dampers close. The changeover from
      configuration of cooling and/or heating capacity.                     mechanical refrigeration to economizer operation is
    • Nuisance Trip Protection and Three Strikes - To                       regulated by the outdoor air dry bulb temperature or the
      prevent nuisance calls, the control board uses a three                outdoor air enthalpy input. The dual enthalpy kit provides
      times, you're out philosophy. The high, low-pressure                  a second input used to monitor the return air (field
      switch, anti-freeze protection, low voltage or heating high           installed). The installer needs only to assemble the
      limit must trip three times within two hours before the unit          outdoor air hood, attach the enthalpy control the hood and
    mount the hood to the unit (Hood and control are                     bracket installed in the Blower Access compartment which
    provided).                                                           may accommodate other vendor’s drives depending on
   • Power Exhaust - Our economizer options are available                their size. In order to utilize the unit’s mounting bracket,
     with power exhaust. Whenever the outdoor air intake                 the maximum recommended drive dimensions are as
     dampers are opened for free cooling, the exhaust fan will           follows:
     be energized to prevent the conditioned space from being            For 5-hp motor applications ........................13” H x 6” W x 7” D
     over-pressurized during economizer operation.                       For 7.5 thru 15-hp motor applications .........13” H x 8” W x 8” D
     The exhaust fan, motor and controls are installed and               If the drive will not fit in the allotted space, then it will have
     wired at the factory. The rain hood must be assembled               to be mounted elsewhere; either within the building on a
     and installed in the field.                                         perpendicular wall which is not subjected to excessive
     The power exhaust option can only be used on bottom                 temperature, vibration, humidity, dust, corrosive gas,
     duct configurations.                                                explosive gas, etc., or within an appropriate enclosure
   • Motorized Outdoor Air Intake Damper - Includes a                    rated for outside installation to safeguard against
     slide-in / plug-in damper assembly with a 2- position,              moisture, dust and excessive heat.
     spring return motor actuator which opens to a pre-set               A terminal block located in the control box is provided for
     position whenever the supply air blower is operating and            field connection of the VFD controls.
     will drive fully closed when the blower unit shuts down.        •   IntelliSpeed™ Supply Fan Control Option (ASHRAE
     The rain hood is painted to match the basic unit and must           90.1 compliant) - Units configured with the
     be field assembled before installing.                               IntelliSpeed™ Supply Fan Option will contain a VFD for
   • Barometric Relief Damper - This damper option can be                multi-speed supply fan operation. This option allows the
     used to relieve internal building air pressure on units with        supply fan RPM to vary based on the number of
     an economizer without power exhaust. This accessory                 compressors or heating stages energized. The
     includes a rain hood, a bird screen and a fully assembled           economizer's minimum position will also be configurable
     damper. With bottom duct connections, the damper                    to vary based on the supply fan VFD frequency output.
     should be mounted over the opening in the return air            •   Hot Gas Bypass - To allow for low cooling load operation,
     panel. With horizontal ductwork, the accessory should be            a direct-acting pressure-modulating bypass control valve
     mounted on the return air duct.                                     installed on the system #1 discharge line is used to divert
                                                                         high temperature, high pressure refrigerant around the
   • E-Coat Condenser Coils - The condenser coils are
                                                                         TXV in order to maintain a desired minimum evaporator
     coated with an epoxy polymer coating to protect against
                                                                         pressure. HGBP is standard on all units with VAV and
     corrosion.
                                                                         optional with CV units.
   • E-Coat Evaporator Coils - The evaporator coils are
                                                                     •   Filter Options - Standard units are shipped with 2" throw-
     coated with an epoxy polymer coating to protect against
                                                                         away filters installed. 2" pleated and 4" pleated filters are
     corrosion.
                                                                         offered as a factory installed option.
   • Variable Air Volume (VAV) - A factory-installed variable
                                                                     •   Convenience Outlet - This 110 volt outlet can be
     frequency drive (VFD), mounted in the Blower Access
                                                                         "powered" by the unit with a stepdown transformer or you
     compartment, is used to control the speed of the indoor
                                                                         may order the unit with a "non-powered" convenience
     blower motor in order to maintain a constant static
                                                                         outlet that can be wired in the field.
     pressure in the supply duct. A pressure transducer and
     VAV control board are mounted inside the control box.           •   Disconnect Switch - For gas heat units a HACR breaker
     The drive comes completely wired and pre-programmed                 sized to the unit is provided. For cooling only units, a
     from the factory.                                                   disconnect switch sized to the largest electric heat (field
                                                                         installed accessory) available for the particular unit is
     An optional, factory-installed manual bypass switch
                                                                         provided. Factory installed option only.
     available with factory-installed VFD can be found in the
     Blower Motor Access compartment. The switch can be              •   Double Wall Construction - Optional double wall
     used to either route power to the VFD for modulating                construction is available to provide smooth inner surfaces
     control of the blower motor, to bypass the drive and                for easy and effective cleaning to reduce risk of dirt and
     operate the motor at full speed, or to power the drive (and         bacterial accumulation. Fiberglass insulation is sandwiched
     not the motor) for diagnostic purposes.                             between heavy gauge steel sheets to form a durable, rigid
                                                                         casing to withstand higher working pressures and impact
     Due to space limitations, VAV is not available with any of
                                                                         forces. The heavy-duty construction provides excellent
     the factory-installed BAS options described below, but is
                                                                         acoustic and thermal insulation and eliminates erosion of
     available with ‘BAS-ready’ models. Terminal blocks are
                                                                         insulation material and contamination of the air stream.
     provided in the control box for field wiring of the customer-
     installed BAS.                                                  •   Smoke Detectors - (supply air & return air) The smoke
                                                                         detectors stop operation if smoke is detected within the air
     A ‘VFD-ready’ option provides the provisions for a
                                                                         compartment.
     customer-installed drive. The unit comes with a mounting
       installed to prevent the flue exhaust from entering nearby      York's ZJ/ZR/ZF units are convertible single package units. ZJ
       fresh air intakes.                                              models have four independent refrigerant circuits and ZR/ZF
   •   Wood Skid - Allows unit to be handled with 90" forks.           models have dual independent refrigerant circuits for efficient
   •   CO2 Sensor - Senses CO2 levels and automatically                part load operation and maximum comfort control. Although the
       overrides the economizer when levels rise above the             units are primarily designed for curb mounting on a roof, they
       present limits.                                                 can also be slab-mounted at ground level or set on steel beams
   •   Coil Guard - Customers can purchase a coil guard kit to         above a finished roof. Cooling only and cooling with gas heat
       protect the condenser coil from damage. This is not a hail      models are available with a wide variety of factory-mounted
       guard kit.                                                      options and field-installed accessories to make them suitable
                                                                       for almost every application. All units are self-contained and
   •   Phase Monitors - Designed to prevent unit damage. The
                                                                       assembled on full perimeter base rails with holes in the four
       phase monitor will shut the unit down in an out-of phase
                                                                       corners for overhead rigging. Every unit is completely piped,
       condition.
                                                                       wired, charged and tested at the factory to simplify the field
   •   Electric Heaters - wired for single point power supply.         installation and to provide years of dependable operation. All
       These nickel chromium heater elements are provided with         models (including those with an economizer) are suitable for
       limit and automatic reset capability to prevent operation at    either bottom or horizontal duct connections. Models with power
       excessive temperatures.                                         exhaust are suitable for bottom duct connections only. For
                                                                       bottom duct, remove the sheet metal panels from the supply
Control Options
                                                                       and return air openings through the base of the unit. For
       Smart Equipment™ with Communication Option                      horizontal duct, replace the supply and return air panels on the
       Control - The York® Smart Equipment™ with                       rear of the unit with a side duct flange accessory. All supply air
       Communication Option Control is factory installed. It           blowers are equipped with a belt drive that can be adjusted to
       includes all the features of the Smart Equipment™ control       meet the exact requirements of the job. A high static drive
       with an additional gateway to BACnet MS/TP                      option is available for applications with a higher CFM and/or
       (programmable to Modbus or N2 protocols).                       static pressure requirement.
       FDD (Fault Detection and Diagnostics) - Refrigerant
                                                                       ZJ/ZR models have 4 condenser fan motors and ZF models
       side A Modification Shop offering for an additional control
                                                                       have 2 condenser fan motors. All compressors include
       system for commercial equipment that constantly
                                                                       crankcase heat and internal pressure relief. Every refrigerant
       monitors refrigerant circuit pressures, refrigerant circuit
                                                                       circuit includes an expansion valve, a liquid line filter-drier, a
       temperatures, as well as environmental temperatures and
                                                                       discharge line high pressure switch and a suction line with a
       humidity via multiple sensor inputs.
                                                                       freezestat and low pressure/loss of charge switch. The unit
       Novar® BAS Control - The Novar® building automation             control circuit includes a 75 VA transformer, a 24-volt circuit
       system controller is factory installed. Includes supply air     breaker and a relay board with two compressor lockout circuits,
       sensor, return air sensor, dirty filter indicator switch, and   a terminal strip for thermostat wiring, plus an additional set of
       air proving switch.                                             pin connectors to simplify the interface of additional field
       CPC BAS Control - The Computer Process Controls                 controls. All units have long lasting powder paint cabinets with
       Model 810-3060 ARTC Advanced Rooftop building                   750 hour salt spray test approval under ASTM-B117
       automation system controller is factory installed. Includes     procedures. All models are CSA approved. All models include a
       supply air sensor, return air sensor, with optional dirty       1-year limited warranty on the complete unit. Compressors
       filter indicator switch and air proving switch.                 carry an additional 4-year warranty. Aluminized steel tubular
       Honeywell BAS Control - The Honeywell W7750C                    heat exchangers carry an additional 9-year warranty.
       building automation system controller is factory installed.
                                                                       Description
       Includes air supply sensor, return air sensor, with optional
       dirty filter indicator switch, and air proving switch.          ZJ units shall be factory-assembled, single packaged, ZJ***N
       Verasys - Verasys provides a simple user experience             Electric Cooling/Gas Heat, ZJ***C00 Electric Cooling/Field
       with configurable self-recognizing controllers without the      Installed Electric Heat Accessory designed for outdoor mounted
       need for any additional tools. Verasys creates enhanced         installation. The 15 ton unit shall have a minimum EER rating of
       integration of HVACR equipment, zoning, and controls.           12.2. The 17.5 ton unit shall have a minimum EER rating of
       Contractors are able to offer a complete bundled solution       12.1. The 20 ton unit shall have a minimum EER rating of 11.0.
       of equipment and controls to serve the light commercial         The 25 ton unit shall have a minimum EER rating of 10.6.
       market.
                                                                       ZR units shall be factory-assembled, single packaged, ZR***N
                                                                       Electric Cooling/Gas Heat, ZR***C00 Electric Cooling/Field
Guide Specifications                                                   Installed Electric Heat Accessory designed for outdoor mounted
                                                                       installation. The 15 ton unit shall have a minimum EER rating of
General
                                                                       11.2. The 20 ton unit shall have a minimum EER rating of 11.0.
Units shall be manufactured by Johnson Controls Ducted                 The 25 ton unit shall have a minimum EER rating of 10.0.
Systems in an ISO 9001 certified facility.
ZF units shall be factory-assembled, single packaged, ZF***N        pressure range. The pressure transducer shall provide a 0 - 5
Electric Cooling/Gas Heat, ZF***C00 Electric Cooling/Field          VDC output signal to a control board which, in turn shall provide
Installed Electric Heat Accessory designed for outdoor mounted      a 2 - 10 VDC speed reference signal to the VFD. Units
installation. The 15 and 17.5 ton units shall have a minimum        equipped with VFD’s shall have factory-installed manual bypass
EER rating of 11.0. The 20 and 25 ton units shall have a            as an option.
minimum EER rating of 10.
                                                                    Outdoor (Condenser) Fan Assembly
They shall have built-in field convertible duct connections for
down discharge supply/return or horizontal discharge supply/        The outdoor fans shall be of the direct-driven propeller type,
return, and be available with factory installed options or field    discharge air vertically, have aluminum blades riveted to
installed accessories. The units shall be factory wired, piped,     corrosion resistant steel spider brackets and shall be
charged with R-410A refrigerant and factory tested prior to         dynamically balanced for smooth operation. The 4 outdoor fan
shipment. All unit wiring shall be both numbered and color          motors shall be totally enclosed with permanently lubricated
coded. All units shall be manufactured in a facility certified to   bearings, internally protected against overload conditions and
ISO 9001 standards and the cooling performance shall be rated       staged independently.
in accordance with DOE and AHRI test procedures. Units shall
be CSA listed, classified to ANSIZ21.47 standards, UL 1995/         Refrigerant Components
CAN/CSA No. 236-M90 conditions.
                                                                    Compressors:
Unit Cabinet                                                            a. Shall be Scroll compressors internally protected with
                                                                           internal high-pressure relief and over temperature
Unit cabinet shall be constructed of galvanized steel, with                protection.
exterior surfaces coated with a non-chalking, powdered paint
finish, certified at 750 hours salt spray test per ASTM-B117            b. Shall have internal spring isolation and sound muffling to
standards. Indoor blower section shall be insulated with a                 minimize vibration and noise, and be externally isolated
minimum 1/2" thick insulation, coated on the airside. Aluminum             on a dedicated, independent mounting.
foil faced insulation shall be used in the furnace compartment      Coils:
and be fastened with ridged fasteners to prevent insulation from        a. Evaporator and condenser coils shall have aluminum
entering the air stream. Cabinet panels shall be "large" size,             plate fins mechanically bonded to seamless internally
easily removable for servicing and maintenance. Full perimeter             enhanced copper tubes with all joints brazed. Special
base rails shall be provided to assure reliable transit of                 Phenolic coating shall be available as a factory option.
equipment, overhead rigging and proper sealing on roof curb
applications. Disposable 2" filters shall be furnished and be           b. Evaporator and Condenser coils shall be of the direct
accessible through a removable access door, sealed airtight.               expansion, draw-thru, design.
Units filter track shall be designed to accommodate either 2" or    Refrigerant Circuit and Refrigerant Safety Components shall
4" filters. Fan performance measuring ports shall be provided       include:
on the outside of the cabinet to allow accurate air
                                                                        a. Balance-port thermostatic expansion           valve    with
measurements of evaporator fan performance without removing
                                                                           independent circuit feed system.
panels or creating air by-pass of the coils. Condensate pan
shall be internally sloped and conform to ASHRAE 62-89 self-            b. Filter drier/strainer to eliminate any moisture or foreign
draining standards. Condensate connection shall be a minimum               matter.
of 1" I.D. female and be a ridged mount connection. Unit shall
                                                                        c. Accessible service gage connections on both suction
incorporate a fixed outdoor air damper with an outdoor air
                                                                           and discharge lines to charge, evacuate, and measure
intake opening covered with a bird screen and a rain hood
                                                                           refrigerant pressure during any necessary servicing or
painted to match the exterior of the unit.
                                                                           troubleshooting, without losing charge.
Indoor (Evaporator) Fan Assembly                                        d. The refrigeration system shall provide at least 15° F of
                                                                           sub-cooling at design conditions.
Fan shall be a belt drive assembly and include an adjustable-
pitch motor pulley. Job site selected (B.H.P.) brake horsepower         e. All models shall have four independent circuits.
shall not exceed the motors nameplate horsepower rating, plus           f. Hot gas bypass option shall be factory-installed on
the service factor. Units shall be designed not to operate above           compressor #1 discharge line to provide cooling in low-
service factor. Fan wheel shall be double-inlet type with                  load applications. HGBP shall be a standard feature on
forward-curved blades, dynamically balanced to operate                     VAV models and an optional feature on CV models.
smoothly throughout the entire range of operation. Airflow
design shall be constant air volume.                                Unit Controls
A variable air volume (VAV) option using a variable frequency           a. Unit shall be complete with self-contained low-voltage
drive (VFD) is available for applications requiring a constant             control circuit protected by a resettable circuit breaker on
supply duct static pressure. Units equipped for VAV shall be               the 24-volt transformer side.
controlled by a duct pressure transducer with a 0 - 5” WC
    b. Unit shall incorporate a lockout circuit which provides         Standard 340/360. The compressor, with standard controls,
       reset capability at the space thermostat or base unit,          shall be capable of operation down to 25° F outdoor
       should any of the following standard safety devices trip        temperature. Accessory low ambient kit shall be available for
       and shut off compressor.                                        operation to 0° F. Unit shall be provided with fan time delay to
                                                                       prevent cold air delivery before heat exchanger warms up (Gas
    c. Loss-of-charge/Low-pressure switch.
                                                                       heat only).
       1. High-pressure switch.
       2. Freeze condition sensor, evaporator coil. If any of          Electrical Requirements
          these safety devices trip, the LCD screen will display       All unit power wiring shall enter unit cabinet at a single factory
          the alarm message.                                           provided location and be capable of side or bottom entry, to
    d. Unit shall incorporate "AUTO RESET" compressor over             minimize roof penetrations and avoid unit field modifications.
       temperature, over current protection.                           Separate side and bottom openings shall be provided for the
                                                                       control wiring.
    e. Unit shall operate with conventional thermostat designs
       and have a low voltage terminal strip for easy hook-up.         Standard Limited Warranties
    f. Unit control board shall have on-board diagnostics and              • Compressor 5 Years
       fault message display.
                                                                           • Heat Exchanger 10 Years
    g. Standard controls shall include anti-short cycle and low            • Other Parts 1 Year
       voltage protection, and permit cooling operation down to
       0 °F.                                                           Optional Outdoor Air (Shall be made available by either/or):
    h. Control board shall monitor each refrigerant safety switch
                                                                           • Dry Bulb Economizer - Outdoor and return air dampers
       independently.
                                                                             that are interlocked and positioned by a fully-modulating,
                                                                             spring-return damper actuator. The maximum leakage
Gas Heating Section (ZJ/ZR/ZF***N Models)
                                                                             rate for the outdoor air intake dampers shall be designed
Shall be designed with induced draft combustion with post purge              to meet ASHRAE 90.1, AMCA 511 Class 1A damper, and
logic and energy saving direct spark ignition, redundant main gas            the International Energy Conservation Code (IECC)
valve. Ventor wheel shall be constructed of stainless steel for              certification requirements by achieving leakage rates of 3
corrosion resistance. The heat exchanger shall be of the tubular             cfm/sq. ft. at 1" of static pressure. During economizer
type, constructed of T1-40 aluminized steel for corrosion                    operation, a mixed-air temperature control shall modulate
resistance and allowing minimum mixed air entering temperature               the outdoor and return air damper assembly to prevent
of 25 °F. Burners shall be of the in-shot type, constructed of               the supply air temperature from dropping below 55°F.
aluminum coated steel and contain air mixture adjustments. All               Changeover from compressor to economizer operation
gas piping shall enter the unit cabinet at a single location through         shall be provided by an integral electronic enthalpy control
either the side or curb, without any field modifications. An                 that feeds input into the basic module. The outdoor intake
integrated control board shall provide timed control of evaporator           opening shall be covered with a rain hood that matches
fan functioning and burner ignition. Heating section shall be                the exterior of the unit. Water eliminator/filters shall be
provided with the following minimum protection:                              provided.
    a. Primary and auxiliary high-temperature limit switches.               Simultaneous economizer/compressor operation is also
                                                                            possible. Dampers shall fully close on power loss.
    b. Induced draft motor speed sensor.
                                                                           • Motorized Outdoor Air Dampers - Outdoor and return
    c. Flame roll out switch (automatic reset).                              air dampers that are interlocked and positioned by a 2-
    d. Flame proving controls. Unit shall have two independent               position, spring-return damper actuator. A unit-mounted
       stages of capacity.                                                   potentiometer shall be provided to adjust the outdoor and
                                                                             return air damper assembly to take in the design CFM of
Electric Heating (ZJ/ZR/ZF***C00 Models) (Field Installed                    outdoor air to meet the ventilation requirements of the
Electric Heat Accessory)                                                     conditioned space during normal operation. Whenever the
                                                                             indoor fan motor is energized, the dampers open up to
Nickel chromium electric heating elements shall be provided as               one of two pre-selected positions - regardless of the
required by the application with 1 or 2 stage control, as                    outdoor air enthalpy. Dampers return to the fully closed
required, from 13.5 KW to 72 KW capacities. The heating                      position when the indoor fan motor is de-energized.
section shall have a primary limit control(s) and automatic reset            Dampers shall fully close on power loss.
to prevent the heating element system from operating at an
excessive temperature. Units with Electric Heating shall be            Other Factory Installed Options
wired for a single point power supply with branch circuit fusing           • Power Exhaust Option - To work in conjunction with
(where required).                                                            economizers.
Unit Operating Characteristics                                             • Stainless Steel Heat Exchanger
                                                                           • Stainless Steel Drain Pan
Unit shall be capable of starting and running at 125° F outdoor
                                                                           • E-Coat Epoxy Polymer Coated Condenser And
temperature, exceeding maximum load criteria of AHRI
                                                                             Evaporator Coil
     • Electronic Single Enthalpy Economizer                           • Low Ambient Kit - Provides unit cooling operation down
     • Dirty Filter Switch                                               to 0 °F.
     • Double Wall                                                     • Coil Guard Kit - Guard for cooling coil.
     • Phase Monitor                                                   • Electric Heat Accessory - (Field Installed Only)
     • Coil Guard
     • Powered GFI Convenience Outlet                               Hot Gas Reheat
     • Non-powered GFI Convenience Outlet                           Setpoints and Related Data
     • BAS Controls - Smart Equipment™ with BAS
       Communication (BACnet MS/TP, Modbus, and Johnson             Setpoints and related data includes:
       Controls N2) Option, CPC, HONEYWELL, NOVAR,
                                                                       • Hot Gas Reheat Alternate Operation Enabled (HGRAlt-
       Verasys
                                                                         En)
     • BAS Ready Economizer (2-10 V.D.C. Actuator With
                                                                       • Hot Gas Reheat Enabled for Operation (HGR-En)
       Smart Equipment™ Controller)
                                                                       • Hot Gas Reheat Alternate Operation Writable
     • Hinged Filter Door Access And Tool Free Access
                                                                         (HGRAltWrite)
       Panels
                                                                       • Hot Gas Reheat Humidity Setpoint (HGRHum-Sp)
     • Hinged Tool Free Blower, Blower Motor, Filter And
       Electrical Access Panels                                        • HGR Unoccupied Humidity Setpoint (HGRUnoccHum-Sp)
     • High Static Drive                                               • HGR Enabled for Unoccupied Operation (HGRUnocc-En)
     • Low Static Drive (ZJ/ZR/ZF300 only)
                                                                    Inputs
     • 2" Pleated Filters, MERV 8
     • 4" Pleated Filters, MERV 13                                  Inputs include:
     • Disconnect Switch                                               • Operational space humidity (OprSH)
     • Supply Air Smoke Detector
                                                                    Outputs
     • Return Air Smoke Detector
Other Pre-engineered Accessories Available                             • Outputs include:
     • Roof Curb - 14" high, full perimeter curb with wood nailer      • 24 VAC from AUX-HGR to energize the hot gas reheat
       (shipped knocked-down).                                           solenoid. 24 VAC from C1 or C2 to energize compressor
                                                                         contactors
     • 100% Barometric Relief Damper - Contains a rain hood,
       air inlet screen, exhaust damper and mounting hardware.      Operation For ZR Units Only
       Used to relieve internal air pressure through the unit.
     • Propane Conversion Kit - Contains new orifices and gas       Normal Occupied Operation Mode
       valve parts to convert from natural to L.P. gas. One per
       unit required.                                               If the return humidity is greater than or equal to the Hot Gas
                                                                    Reheat Humidity Setpoint, and no demand for cooling, C1
     • High Altitude - Natural Gas - Contains orifices required
                                                                    output energizes and the AUX-HGR output energizes.
       for applications between 2000 and 6000 feet altitude.
     • High Altitude - Propane Gas - Contains orifices required     If there is a demand for one stage of cooling and the return
       for applications between 2000 and 6000 feet altitude.        humidity is greater than or equal to the Hot Gas Reheat
       Must be used with propane conversion kit.                    Humidity Setpoint, C1 output energizes but the AUX-HGR
     • Burglar Bars - Designed to work with above roof curbs,       output de-energizes.
       depending on unit model. Fits duct openings of curb          Any additional cooling demands energize compressor outputs,
       supply and return air openings.                              but do not change the status of the AUX-HGR output.
     • Side Duct Flange - Supply and return air duct flanges for
       side duct applications. Do not use on units with power       When the return humidity falls to 3% or more below the
       exhaust.                                                     setpoint, the C1 and AUX-HGR outputs de-energize.
     • High Static Drive - May include a belt, blower pulley,       NOTE: If HGR Enabled for Unoccupied Operation is enabled,
       motor pulley or a motor change to enhance blower                   during unoccupied mode the control works the same as
       performance.                                                       described above, except it uses the HGR Unoccupied
     • Wood Skid - Allows unit to be handled with 90" forks.              Humidity Setpoint instead.
     • Economizer/motorized Damper Rain Hood
       (ZJ/ZR/ZFN/C300 only) - Contains all hood panels and         Alternate Mode
       the hardware for assembling.                                 If the return humidity is greater than or equal to the Hot Gas
     • Anti-Recycle Timer - Assures 5-minute off time between       Reheat Humidity Setpoint, and no demand for cooling, C1 and
       compressor cycles.                                           AUX-HGR outputs energize, and C2 energizes.
If there is a demand for one stage of cooling and the return      NOTE: If HGR Enabled for Unoccupied Operation is enabled,
humidity is greater than or equal to the Hot Gas Reheat                 during unoccupied mode the control works the same as
Humidity Setpoint, C1 and AUX-HGR outputs energize, and C2              described above, except it uses the HGR Unoccupied
energizes.                                                              Humidity Setpoint instead.
If there is a demand for both first and second cooling stages     Dehumidification Sequence in Normal and Alternate
and the return humidity is greater than or equal to the Hot Gas           Mode
Reheat Humidity Setpoint, C1 and C2 outputs energize and                                       Normal Mode      Alternate Mode
AUX-HGR de-energizes.                                                      Request
                                                                                               HGR   C1   C2    HGR   C1   C2
When the return humidity falls to 3% or more below the            Dehumidification             On    On   Off   On    On   Off
setpoint, the C1, C2, and AUX-HGR outputs de-energize.            One Stage of Cooling (Y1)    Off   On   Off   On    On   On
                                                                  Two Stages of Cooling (Y2)   Off   On   On    Off   On   On
Capacity Performance
ZJ180-300 Cooling Capacities
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate
     Blower Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate
     Blower Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate
     Blower Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
  1. These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower
     Performance Table for the kW of the supply air blower motor.
  2. These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor.
Airflow Performance
ZJ180-300 Side Duct Application
                                                                                                                                Standard 10 HP
  7400     806 4.14 838 4.58          870    5.00     901    5.39   933    5.76     964   6.12     996   6.45    1028 6.78
  7800     833 4.78 865 5.22          897    5.63     928    6.03   959    6.40     991   6.75    1023   7.09    1055 7.41
                                                                                                                                    & Drive
  8200     861 5.47 893 5.91          925    6.33     956    6.72   988    7.09    1019   7.45    1051   7.78    1083 8.11
  8600     891 6.23 923 6.67          955    7.08     986    7.47   1018   7.85    1049   8.20    1081   8.54    1113 8.86
  9000     922 7.05 955 7.48          986    7.90    1018    8.29   1049   8.66    1080   9.02    1112   9.36    1145 9.68
  9400     955 7.93 987 8.37          1019   8.78    1050    9.17   1082   9.54    1113   9.90    1145   10.24   1177 10.56
  9800     989 8.87 1021 9.31         1053   9.73    1084   10.12   1115   10.49   1147   10.84   1179   11.18   1211 11.51
 10200     1024 9.88 1056 10.32       1088   10.74   1119   11.13   1150   11.50   1182   11.86   1214   12.19   1246 12.52
 10600     1060 10.96 1092 11.40      1124   11.81   1155   12.20   1186   12.58   1218   12.93   1250   13.27   1282 13.59
 11000     1096 12.10 1129 12.54      1160   12.95   1192   13.34   1223   13.72   1255   14.07   1286   14.41   1319 14.73
 11400     1134 13.30 1166 13.74      1198   14.16   1230   14.55   1261   14.92   1292   15.27   1324   15.61   1357 15.94
 11800     1173 14.57 1205 15.01      1237   15.42   1268   15.82   1299   16.19   1331   16.54   1363   16.88   1395 17.20
 12200     1212 15.90 1244 16.34      1276   16.75   1308   17.14     -      -       -      -       -      -        -       -
                                                                                                                   15 HP &
                                                                                                                      Field
                                             High Static 15 HP & Drive
                                                                                                                   Supplied
                                                                                                                      Drive
RPM Selection
  Size                                Max         Motor     Blower        6 Turns   5 Turns   4 Turns    3 Turns     2 Turns     1 Turn    Fully
               Model        HP
 (Tons)                               BHP        Sheave     Sheave         Open      Open      Open       Open        Open       Open     Closed
   180                       5        5.75        1VP65      BK110          815       850       885         920        950         985      N/A
               ZJ/ZF
  (15)                       5        5.75        1VP65      BK090          1010     1055      1095        1135        1180       1220      N/A
   210                       5        5.75        1VP60      BK110          730       765       800         835        870         905      N/A
               ZJ/ZF
  (17.5)                    7.5       8.63        1VP60      BK090          905       950       990        1035        1075       1120      N/A
     240                     5        5.75        1VP60      BK110          730       765       800         835        870         905      N/A
               ZJ/ZF
     (20)                   7.5       8.63        1VP60      BK090          905       950       990        1035        1075       1120      N/A
                            7.5       8.63        1VP60     1B5V94          810       850       885        920         960        1000      N/A
     300
               ZJ/ZF        10        11.50      1VP75X    1B5V110          975      1005      1040       1070        1100        1135     1165
     (25)
                            15        17.25      1VP75X     1B5V94         1140      1180      1215       1255        1290        1330     1365
     180                     5        5.75        1VP65      BK110          815       850       885         920        950         985      N/A
                 ZR
     (15)                   7.5       8.63        1VP65      BK090          1010     1055      1095        1135        1180       1220      N/A
     240                    7.5       8.63        1VP60      BK110          730       765       800         835        870         905      N/A
                 ZR
     (20)                   10        11.50       1VP60      BK090          905       950       990        1035       1075        1120      N/A
                            7.5       8.63        1VP60     1B5V94          810       850       885        920         960        1000      N/A
     300
                 ZR         10        11.50      1VP75X    1B5V110          975      1005      1040       1070        1100        1135     1165
     (25)
                            15        17.25      1VP75X     1B5V94         1140      1180      1215       1255        1290        1330     1365
Drive Selection
1.     6800 CFM
2.     2.0 iwg
3.     Using the supply air blower performance table below, the following data point was located: 1020 RPM & 5.92 BHP.
4.     Using the RPM selection table below, Size X and Model Y is found.
5.     5.92 BHP exceeds the maximum continuous BHP rating of the 5.0 HP motor. The 7.5 HP motor is required.
6.     1020 RPM is within the range of the 7.5 HP drives.
7.     Using the 7.5 HP motor and drive, 3.5 turns open will achieve 1020 RPM.
1.100
1.050
                                             1.000
                                                                                                                                          Sea Level
                                             0.950
                         Correction Factor
                                                                                                                                          1000 ft
                                             0.900                                                                                        2000 ft
                                                                                                                                          3000 ft
                                             0.850
                                                                                                                                          4000 ft
                                             0.800                                                                                        5000 ft
                                                                                                                                          6000 ft
                                             0.750                                                                                        7000 ft
                                                                                                                                          8000 ft
                                             0.700
                                                                                                                                          9000 ft
                                                                                                                                          10000 ft
                                             0.650
                                             0.600
                                                       40           50            60            70           80           90            100
                                                                                    Air Temperature (ºF)
     For units with VFD and gas heat, the speed of the indoor
     blower motor continues to be controlled by duct static
     pressure via the VAV control board.
     If there are VAV boxes present in the duct system,
     the boxes must be driven to the full-open position
     using a customer-supplied power source to assure
     adequate airflow across electric heating elements
     or gas heat exchanger tubes.
   For units with VFD and electric heat, the speed of the
   indoor blower motor continues to be controlled by duct
   static pressure via the VAV control board.
   If there are VAV boxes present in the duct system,
   the boxes must be driven to the full-open position
   using a customer-supplied power source to assure
   adequate airflow across electric heating elements
   or gas heat exchanger tubes.
Sound Performance
ZJ/ZR/ZF Indoor Sound Power Levels
                                                                                                 Sound Power, dB (10-12) Watts
       Size                      ESP           Blower                           1
                        CFM                                     Sound Rating                           Octave Band Centerline Frequency (Hz)
      (Tons)                    (IWG)
                                          RPM       BHP            dB (A)             63         125         250    500     1000   2000       4000    8000
     180 (15)           6000     1.0      1,080      4.6             91               88         90          90     87       85     81        81       76
     210 (17.5)         7000     1.0       940       5.1             85               84         84          82     81       81     77        74       69
     240 (20)           8000     1.0      1,020      6.6             86               85         85          83     82       82     78        75       70
     300 (25)           10000    1.3      1,160     12.5             92               91         91          89     88       88     84        81       76
     1. These values have been accessed using a model of sound propagation from a point source into the hemispheric/free field. The dBA values
        provided are to be used for reference only. Calculation of dBA values cover matters of system design and the fan manufacturer has no way
        of knowing the details of each system. This constitutes an exception to any specification or guarantee requiring a dBA value of sound data
        in any other form than sound power level ratings.
Electrical Data
ZJ180 - 300
ZJ180-300 - Standard Drive Without Powered Convenience Outlet
                      Compressors
                                         OD Fan   Supply    Pwr
                                                                               Electric Heat                     Max Fuse2/
  Size                  (each)
                                         Motors   Blower   Conv
                                                                     (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                         (each)   Motor    Outlet
 (Tons)                                                                                                 (Amps)      Size
                     RLA   LRA    MCC     FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                    NONE       -        -         -      77.7        90
                                                                     E18     13.5       1       37.5     77.7        90
          208-3-60 13.1    83.1   20.5    2.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                     E54     40.6       2      112.7    157.7       175
                                                                     E72     54.1       2      150.2     167        200
                                                                    NONE       -        -         -      77.1        90
                                                                     E18      18        1       43.3     77.1        90
          230-3-60 13.1    83.1   20.5    2.1      13        0       E36      36        2       86.6    124.5       125
                                                                     E54      54        2      129.9    146.2       175
  180                                                                E72      72        2      173.2    189.5       225
  (15)                                                              NONE       -        -         -      37.6        40
                                                                     E18      18        1       21.7     37.6        40
          460-3-60 6.1     41     9.5     1.26     6.5       0       E36      36        2       43.3     62.3        70
                                                                     E54      54        2        65      73.1        80
                                                                     E72      72        2       86.6     94.7       110
                                                                    NONE       -        -         -      26.7        30
                                                                     E18      18        1       17.3     28.2        30
          575-3-60 4.4     33     6.8     0.66     5.2       0       E36      36        2       34.6     49.8        50
                                                                     E54      54        2        52      58.5        70
                                                                     E72      72        2       69.3     75.8        90
                                                                    NONE       -        -         -      83.5        90
                                                                     E18     13.5       1       37.5     83.5        90
          208-3-60 14.5    98     22.6    2.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                     E54     40.6       2      112.7    157.7       175
                                                                     E72     54.1       2      150.2     167        200
                                                                    NONE       -        -         -       83         90
                                                                     E18      18        1       43.3      83         90
          230-3-60 14.5    98     22.6    2.1      13        0       E36      36        2       86.6    124.5       125
                                                                     E54      54        2      129.9    146.2       175
  210                                                                E72      72        2      173.2    189.5       225
 (17.5)                                                             NONE       -        -         -      38.4        40
                                                                     E18      18        1       21.7     38.4        40
          460-3-60 6.3     55     9.9     1.26     6.5       0       E36      36        2       43.3     62.3        70
                                                                     E54      54        2        65      73.1        80
                                                                     E72      72        2       86.6     94.7       110
                                                                    NONE       -        -         -      33.3        35
                                                                     E18      18        1       17.3     33.3        35
          575-3-60    6    41     9.4     0.66     5.2       0       E36      36        2       34.6     49.8        50
                                                                     E54      54        2        52      58.5        70
                                                                     E72      72        2       69.3     75.8        90
                     Compressors
                                        OD Fan   Supply    Pwr
                                                                              Electric Heat                      Max Fuse2/
  Size                 (each)
                                        Motors   Blower   Conv
                                                                    (Field Installed Accessory Only)    MCA1      Breaker3
            Volt                        (each)   Motor    Outlet
 (Tons)                                                                                                (Amps)       Size
                   RLA    LRA    MCC     FLA      FLA      FLA     Model    kW      Stages    Amps                (Amps)
                                                                   NONE       -        -         -      88.6        100
                                                                    E18     13.5       1       37.5     88.6        100
          208-3-60 15.6   110    24.4    2.2      13.5      0       E36      27        2       74.9    110.6        125
                                                                    E54     40.6       2      112.7    157.7        175
                                                                    E72     54.1       2      150.2     167         200
                                                                   NONE       -        -         -      88.1        100
                                                                    E18      18        1       43.3     88.1        100
          230-3-60 15.6   110    24.4    2.2      13        0       E36      36        2       86.6    124.5        125
                                                                    E54      54        2      129.9    146.2        175
  240                                                               E72      72        2      173.2    189.5        225
  (20)                                                             NONE       -        -         -      44.1         50
                                                                    E18      18        1       21.7     44.1         50
          460-3-60 7.8    52     12.1    1.1      6.5       0       E36      36        2       43.3     62.3         70
                                                                    E54      54        2        65      73.1         80
                                                                    E72      72        2       86.6     94.7        110
                                                                   NONE       -        -         -      33.5         35
                                                                    E18      18        1       17.3     33.5         35
          575-3-60 5.8    38.9   9.1     0.9      5.2       0       E36      36        2       34.6     49.8         50
                                                                    E54      54        2        52      58.5         70
                                                                    E72      72        2       69.3     75.8         90
                                                                   NONE       -        -         -     130.9        150
                                                                    E18     13.5       1       37.5    130.9        150
          208-3-60 22.4   149    35      2.2      26        0       E36      27        2       74.9    130.9        150
                                                                    E54     40.6       2      112.7    173.4        175
                                                                    E72     54.1       2      150.2    182.7        200
                                                                   NONE       -        -         -     129.7        150
                                                                    E18      18        1       43.3    129.7        150
          230-3-60 22.4   149    35      2.2      25        0       E36      36        2       86.6    139.5        150
                                                                    E54      54        2      129.9    161.2        175
  300                                                               E72      72        2      173.2    204.5        225
  (25)                                                             NONE       -        -         -      62.4         70
                                                                    E18      18        1       21.7     62.4         70
          460-3-60 10.6   75     16.5    1.1      12.5      0       E36      36        2       43.3     69.8         70
                                                                    E54      54        2        65      80.6         90
                                                                    E72      72        2       86.6    102.2        110
                                                                   NONE       -        -         -      46.9         50
                                                                    E18      18        1       17.3     46.9         50
          575-3-60 7.7    54     12      0.9      10        0       E36      36        2       34.6     55.8         60
                                                                    E54      54        2        52      64.5         70
                                                                    E72      72        2       69.3     81.8         90
                      Compressors
                                        OD Fan   Supply    Pwr
                                                                              Electric Heat                    Max Fuse2/
  Size                  (each)
                                        Motors   Blower   Conv
                                                                   (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                        (each)   Motor    Outlet
 (Tons)                                                                                               (Amps)       Size
                     RLA LRA     MCC     FLA      FLA      FLA     Model    kW     Stages   Amps                 (Amps)
                                                                   NONE       -       -        -      87.7         100
                                                                    E18     13.5      1      37.5     87.7         100
          208-3-60 13.1   83.1   20.5    2.1      13.5     10       E36      27       2      74.9     123.1        125
                                                                    E54     40.6      2     112.7     170.2        175
                                                                    E72     54.1      2     150.2     179.5        200
                                                                   NONE       -       -        -      87.1         100
                                                                    E18      18       1      43.3     87.1         100
          230-3-60 13.1   83.1   20.5    2.1       13      10       E36      36       2      86.6      137         150
                                                                    E54      54       2     129.9     158.7        175
  180                                                               E72      72       2     173.2      202         225
  (15)                                                             NONE       -       -        -      42.6          45
                                                                    E18      18       1      21.7     42.6          45
          460-3-60 6.1    41     9.5     1.26     6.5       5       E36      36       2      43.3     68.5          70
                                                                    E54      54       2       65      79.3          90
                                                                    E72      72       2      86.6      101         110
                                                                   NONE       -       -        -      30.7          35
                                                                    E18      18       1      17.3     33.2          35
          575-3-60 4.4    33     6.8     0.66     5.2       4       E36      36       2      34.6     54.8          60
                                                                    E54      54       2       52      63.5          70
                                                                    E72      72       2      69.3     80.8          90
                                                                   NONE       -       -        -      93.5         100
                                                                    E18     13.5      1      37.5     93.5         100
          208-3-60 14.5   98     22.6    2.1      13.5     10       E36      27       2      74.9     123.1        125
                                                                    E54     40.6      2     112.7     170.2        175
                                                                    E72     54.1      2     150.2     179.5        200
                                                                   NONE       -       -        -        93         100
                                                                    E18      18       1      43.3       93         100
          230-3-60 14.5   98     22.6    2.1       13      10       E36      36       2      86.6      137         150
                                                                    E54      54       2     129.9     158.7        175
  210                                                               E72      72       2     173.2      202         225
 (17.5)                                                            NONE       -       -        -      43.4          45
                                                                    E18      18       1      21.7     43.4          45
          460-3-60 6.3    55     9.9     1.26     6.5       5       E36      36       2      43.3     68.5          70
                                                                    E54      54       2       65      79.3          90
                                                                    E72      72       2      86.6      101         110
                                                                   NONE       -       -        -      37.3          40
                                                                    E18      18       1      17.3     37.3          40
          575-3-60    6   41     9.4     0.66     5.2       4       E36      36       2      34.6     54.8          60
                                                                    E54      54       2       52      63.5          70
                                                                    E72      72       2      69.3     80.8          90
                                                                   NONE       -       -        -      98.6         110
                                                                    E18     13.5      1      37.5     98.6         110
          208-3-60 15.6   110    24.4    2.2      13.5     10       E36      27       2      74.9     123.1        125
                                                                    E54     40.6      2     112.7     170.2        175
                                                                    E72     54.1      2     150.2     179.5        200
                                                                   NONE       -       -        -      98.1         110
                                                                    E18      18       1      43.3     98.1         110
          230-3-60 15.6   110    24.4    2.2       13      10       E36      36       2      86.6      137         150
                                                                    E54      54       2     129.9     158.7        175
  240                                                               E72      72       2     173.2      202         225
  (20)                                                             NONE       -       -        -      49.1          50
                                                                    E18      18       1      21.7     49.1          50
          460-3-60 7.8    52     12.1    1.1      6.5       5       E36      36       2      43.3     68.5          70
                                                                    E54      54       2       65      79.3          90
                                                                    E72      72       2      86.6      101         110
                                                                   NONE       -       -        -      37.5          40
                                                                    E18      18       1      17.3     37.5          40
          575-3-60 5.8    38.9   9.1     0.9      5.2       4       E36      36       2      34.6     54.8          60
                                                                    E54      54       2       52      63.5          70
                                                                    E72      72       2      69.3     80.8          90
                     Compressors
                                       OD Fan   Supply    Pwr
                                                                             Electric Heat                    Max Fuse2/
  Size                 (each)
                                       Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                       (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)       Size
                   RLA LRA      MCC     FLA      FLA      FLA     Model    kW     Stages   Amps                 (Amps)
                                                                  NONE       -       -        -      140.9        150
                                                                   E18     13.5      1      37.5     140.9        150
          208-3-60 22.4   149   35      2.2       26      10       E36      27       2      74.9     140.9        150
                                                                   E54     40.6      2     112.7     185.9        200
                                                                   E72     54.1      2     150.2     195.2        200
                                                                  NONE       -       -        -      139.7        150
                                                                   E18      18       1      43.3     139.7        150
          230-3-60 22.4   149   35      2.2       25      10       E36      36       2      86.6      152         175
                                                                   E54      54       2     129.9     173.7        175
  300                                                              E72      72       2     173.2      217         225
  (25)                                                            NONE       -       -        -      67.4          70
                                                                   E18      18       1      21.7     67.4          70
          460-3-60 10.6   75    16.5    1.1      12.5      5       E36      36       2      43.3       76          80
                                                                   E54      54       2       65      86.8          90
                                                                   E72      72       2      86.6     108.5        110
                                                                  NONE       -       -        -      50.9          60
                                                                   E18      18       1      17.3     50.9          60
          575-3-60 7.7    54    12      0.9       10       4       E36      36       2      34.6     60.8          70
                                                                   E54      54       2       52      69.5          70
                                                                   E72      72       2      69.3     86.8          90
                      Compressors
                                         OD Fan   Supply    Pwr
                                                                               Electric Heat                     Max Fuse2/
  Size                  (each)
                                         Motors   Blower   Conv
                                                                     (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                         (each)   Motor    Outlet
 (Tons)                                                                                                 (Amps)       Size
                     RLA LRA      MCC     FLA      FLA      FLA     Model    kW      Stages    Amps                (Amps)
                                                                    NONE       -        -         -      77.7         90
                                                                     E18     13.5       1       37.5     77.7         90
          208-3-60 13.1    83.1   20.5    2.1      13.5      0       E36      27        2       74.9    110.6        125
                                                                     E54     40.6       2      112.7    157.7        175
                                                                     E72     54.1       2      150.2     167         200
                                                                    NONE       -        -         -      77.1         90
                                                                     E18      18        1       43.3     77.1         90
          230-3-60 13.1    83.1   20.5    2.1      13        0       E36      36        2       86.6    124.5        125
                                                                     E54      54        2      129.9    146.2        175
  180                                                                E72      72        2      173.2    189.5        225
  (15)                                                              NONE       -        -         -      37.6         40
                                                                     E18      18        1       21.7     37.6         40
          460-3-60   6.1   41     9.5     1.26     6.5       0       E36      36        2       43.3     62.3         70
                                                                     E54      54        2        65      73.1         80
                                                                     E72      72        2       86.6     94.7        110
                                                                    NONE       -        -         -      26.7         30
                                                                     E18      18        1       17.3     28.2         30
          575-3-60   4.4   33     6.8     0.66     5.2       0       E36      36        2       34.6     49.8         50
                                                                     E54      54        2        52      58.5         70
                                                                     E72      72        2       69.3     75.8         90
                                                                    NONE       -        -         -      91.4        110
                                                                     E18     13.5       1       37.5     91.4        110
          208-3-60 14.5    98     22.6    2.1      20        0       E36      27        2       74.9    118.7        125
                                                                     E54     40.6       2      112.7    165.9        175
                                                                     E72     54.1       2      150.2    175.2        200
                                                                    NONE       -        -         -      90.7        110
                                                                     E18      18        1       43.3     90.7        110
          230-3-60 14.5    98     22.6    2.1      19.4      0       E36      36        2       86.6    132.5        150
                                                                     E54      54        2      129.9    154.2        175
  210                                                                E72      72        2      173.2    197.5        225
 (17.5)                                                             NONE       -        -         -      42.4         50
                                                                     E18      18        1       21.7     42.4         50
          460-3-60   6.3   55     9.9     1.26     9.7       0       E36      36        2       43.3     66.3         70
                                                                     E54      54        2        65      77.1         90
                                                                     E72      72        2       86.6     98.7        110
                                                                    NONE       -        -         -      36.4         40
                                                                     E18      18        1       17.3     36.4         40
          575-3-60    6    41     9.4     0.66     7.8       0       E36      36        2       34.6     53.1         60
                                                                     E54      54        2        52      61.7         70
                                                                     E72      72        2       69.3      79          90
                                                                    NONE       -        -         -      96.2        110
                                                                     E18     13.5       1       37.5     96.2        110
          208-3-60 15.6    110    24.4    2.2      20        0       E36      27        2       74.9    118.7        125
                                                                     E54     40.6       2      112.7    165.9        175
                                                                     E72     54.1       2      150.2    175.2        200
                                                                    NONE       -        -         -      95.5        110
                                                                     E18      18        1       43.3     95.5        110
          230-3-60 15.6    110    24.4    2.2      19.4      0       E36      36        2       86.6    132.5        150
                                                                     E54      54        2      129.9    154.2        175
  240                                                                E72      72        2      173.2    197.5        225
  (20)                                                              NONE       -        -         -      47.7         50
                                                                     E18      18        1       21.7     47.7         50
          460-3-60   7.8   52     12.1    1.1      9.7       0       E36      36        2       43.3     66.3         70
                                                                     E54      54        2        65      77.1         90
                                                                     E72      72        2       86.6     98.7        110
                                                                    NONE       -        -         -      36.6         40
                                                                     E18      18        1       17.3     36.6         40
          575-3-60   5.8   38.9   9.1     0.9      7.8       0       E36      36        2       34.6     53.1         60
                                                                     E54      54        2        52      61.7         70
                                                                     E72      72        2       69.3      79          90
                      Compressors
                                        OD Fan   Supply    Pwr
                                                                              Electric Heat                      Max Fuse2/
  Size                  (each)
                                        Motors   Blower   Conv
                                                                    (Field Installed Accessory Only)    MCA1      Breaker3
            Volt                        (each)   Motor    Outlet
 (Tons)                                                                                                (Amps)        Size
                     RLA LRA     MCC     FLA      FLA      FLA     Model    kW      Stages    Amps                 (Amps)
                                                                   NONE       -        -         -     144.9         175
                                                                    E18     13.5       1       37.5    144.9         175
          208-3-60 22.4    149   35      2.2      37.2      0       E36      27        2       74.9    144.9         175
                                                                    E54     40.6       2      112.7    187.4         200
                                                                    E72     54.1       2      150.2    196.7         225
                                                                   NONE       -        -         -     141.7         175
                                                                    E18      18        1       43.3    141.7         175
          230-3-60 22.4    149   35      2.2      34.6      0       E36      36        2       86.6    151.5         175
                                                                    E54      54        2      129.9    173.2         200
  300                                                               E72      72        2      173.2    216.5         250
  (25)                                                             NONE       -        -         -      68.4          80
                                                                    E18      18        1       21.7     68.4          80
          460-3-60 10.6    75    16.5    1.1      17.3      0       E36      36        2       43.3     75.8          80
                                                                    E54      54        2        65      86.6         100
                                                                    E72      72        2       86.6    108.2         125
                                                                   NONE       -        -         -      52.5          60
                                                                    E18      18        1       17.3     52.5          60
          575-3-60   7.7   54    12      0.9      14.5      0       E36      36        2       34.6     61.4          70
                                                                    E54      54        2        52      70.1          80
                                                                    E72      72        2       69.3     87.4         100
                      Compressors
                                        OD Fan   Supply    Pwr
                                                                              Electric Heat                     Max Fuse2/
  Size                  (each)
                                        Motors   Blower   Conv
                                                                    (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                        (each)   Motor    Outlet
 (Tons)                                                                                                (Amps)      Size
                     RLA LRA     MCC     FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                   NONE       -        -         -      87.7       100
                                                                    E18     13.5       1       37.5     87.7       100
          208-3-60 13.1   83.1   20.5    2.1      13.5     10       E36      27        2       74.9    123.1       125
                                                                    E54     40.6       2      112.7    170.2       175
                                                                    E72     54.1       2      150.2    179.5       200
                                                                   NONE       -        -         -      87.1       100
                                                                    E18      18        1       43.3     87.1       100
          230-3-60 13.1   83.1   20.5    2.1       13      10       E36      36        2       86.6     137        150
                                                                    E54      54        2      129.9    158.7       175
  180                                                               E72      72        2      173.2     202        225
  (15)                                                             NONE       -        -         -      42.6        45
                                                                    E18      18        1       21.7     42.6        45
          460-3-60 6.1    41     9.5     1.26     6.5       5       E36      36        2       43.3     68.5        70
                                                                    E54      54        2        65      79.3        90
                                                                    E72      72        2       86.6     101        110
                                                                   NONE       -        -         -      30.7        35
                                                                    E18      18        1       17.3     33.2        35
          575-3-60 4.4    33     6.8     0.66     5.2       4       E36      36        2       34.6     54.8        60
                                                                    E54      54        2        52      63.5        70
                                                                    E72      72        2       69.3     80.8        90
                                                                   NONE       -        -         -     101.4       110
                                                                    E18     13.5       1       37.5    101.4       110
          208-3-60 14.5   98     22.6    2.1       20      10       E36      27        2       74.9    131.2       150
                                                                    E54     40.6       2      112.7    178.4       200
                                                                    E72     54.1       2      150.2    187.7       200
                                                                   NONE       -        -         -     100.7       110
                                                                    E18      18        1       43.3    100.7       110
          230-3-60 14.5   98     22.6    2.1      19.4     10       E36      36        2       86.6     145        150
                                                                    E54      54        2      129.9    166.7       175
  210                                                               E72      72        2      173.2     210        225
 (17.5)                                                            NONE       -        -         -      47.4        50
                                                                    E18      18        1       21.7     47.4        50
          460-3-60 6.3    55     9.9     1.26     9.7       5       E36      36        2       43.3     72.5        80
                                                                    E54      54        2        65      83.3        90
                                                                    E72      72        2       86.6     105        110
                                                                   NONE       -        -         -      40.4        45
                                                                    E18      18        1       17.3     40.4        45
          575-3-60    6   41     9.4     0.66     7.8       4       E36      36        2       34.6     58.1        60
                                                                    E54      54        2        52      66.7        70
                                                                    E72      72        2       69.3      84         90
                                                                   NONE       -        -         -     106.2       125
                                                                    E18     13.5       1       37.5    106.2       125
          208-3-60 15.6   110    24.4    2.2       20      10       E36      27        2       74.9    131.2       150
                                                                    E54     40.6       2      112.7    178.4       200
                                                                    E72     54.1       2      150.2    187.7       200
                                                                   NONE       -        -         -     105.5       110
                                                                    E18      18        1       43.3    105.5       110
          230-3-60 15.6   110    24.4    2.2      19.4     10       E36      36        2       86.6     145        150
                                                                    E54      54        2      129.9    166.7       175
  240                                                               E72      72        2      173.2     210        225
  (20)                                                             NONE       -        -         -      52.7        60
                                                                    E18      18        1       21.7     52.7        60
          460-3-60 7.8    52     12.1    1.1      9.7       5       E36      36        2       43.3     72.5        80
                                                                    E54      54        2        65      83.3        90
                                                                    E72      72        2       86.6     105        110
                                                                   NONE       -        -         -      40.6        45
                                                                    E18      18        1       17.3     40.6        45
          575-3-60 5.8    38.9   9.1     0.9      7.8       4       E36      36        2       34.6     58.1        60
                                                                    E54      54        2        52      66.7        70
                                                                    E72      72        2       69.3      84         90
                     Compressors
                                       OD Fan   Supply    Pwr
                                                                             Electric Heat                     Max Fuse2/
  Size                 (each)
                                       Motors   Blower   Conv
                                                                   (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                       (each)   Motor    Outlet
 (Tons)                                                                                               (Amps)      Size
                   RLA LRA      MCC     FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                  NONE       -        -         -     154.9       175
                                                                   E18     13.5       1       37.5    154.9       175
          208-3-60 22.4   149   35      2.2      37.2     10       E36      27        2       74.9    154.9       175
                                                                   E54     40.6       2      112.7    199.9       200
                                                                   E72     54.1       2      150.2    209.2       225
                                                                  NONE       -        -         -     151.7       175
                                                                   E18      18        1       43.3    151.7       175
          230-3-60 22.4   149   35      2.2      34.6     10       E36      36        2       86.6     164        175
                                                                   E54      54        2      129.9    185.7       200
  300                                                              E72      72        2      173.2     229        250
  (25)                                                            NONE       -        -         -      73.4        90
                                                                   E18      18        1       21.7     73.4        90
          460-3-60 10.6   75    16.5    1.1      17.3      5       E36      36        2       43.3      82         90
                                                                   E54      54        2        65      92.8       100
                                                                   E72      72        2       86.6    114.5       125
                                                                  NONE       -        -         -      56.5        70
                                                                   E18      18        1       17.3     56.5        70
          575-3-60 7.7    54    12      0.9      14.5      4       E36      36        2       34.6     66.4        70
                                                                   E54      54        2        52      75.1        80
                                                                   E72      72        2       69.3     92.4       100
                     Compressors
                                       OD Fan   Supply    Pwr
                                                                             Electric Heat                     Max Fuse2/
  Size                 (each)
                                       Motors   Blower   Conv
                                                                   (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                       (each)   Motor    Outlet
 (Tons)                                                                                               (Amps)      Size
                   RLA LRA      MCC     FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                  NONE       -        -         -      124        125
                                                                   E18     13.5       1       37.5     124        125
          208-3-60 22.4   149   35      2.2       20       0       E36      27        2       74.9     124        125
                                                                   E54     40.6       2      112.7    165.9       175
                                                                   E72     54.1       2      150.2    175.2       200
                                                                  NONE       -        -         -     123.4       125
                                                                   E18      18        1       43.3    123.4       125
          230-3-60 22.4   149   35      2.2      19.4      0       E36      36        2       86.6    132.5       150
                                                                   E54      54        2      129.9    154.2       175
  300                                                              E72      72        2      173.2    197.5       225
  (25)                                                            NONE       -        -         -      59.2        60
                                                                   E18      18        1       21.7     59.2        60
          460-3-60 10.6   75    16.5    1.1      9.7       0       E36      36        2       43.3     66.3        70
                                                                   E54      54        2        65      77.1        90
                                                                   E72      72        2       86.6     98.7       110
                                                                  NONE       -        -         -      44.2        50
                                                                   E18      18        1       17.3     44.2        50
          575-3-60 7.7    54    12      0.9      7.8       0       E36      36        2       34.6     53.1        60
                                                                   E54      54        2        52      61.7        70
                                                                   E72      72        2       69.3      79         90
                     Compressors
                                       OD Fan   Supply    Pwr
                                                                             Electric Heat                     Max Fuse2/
  Size                 (each)
                                       Motors   Blower   Conv
                                                                   (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                       (each)   Motor    Outlet
 (Tons)                                                                                               (Amps)      Size
                   RLA LRA      MCC     FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                  NONE       -        -         -      134        150
                                                                   E18     13.5       1       37.5     134        150
          208-3-60 22.4   149   35      2.2       20      10       E36      27        2       74.9     134        150
                                                                   E54     40.6       2      112.7    178.4       200
                                                                   E72     54.1       2      150.2    187.7       200
                                                                  NONE       -        -         -     133.4       150
                                                                   E18      18        1       43.3    133.4       150
          230-3-60 22.4   149   35      2.2      19.4     10       E36      36        2       86.6     145        150
                                                                   E54      54        2      129.9    166.7       175
  300                                                              E72      72        2      173.2     210        225
  (25)                                                            NONE       -        -         -      64.2        70
                                                                   E18      18        1       21.7     64.2        70
          460-3-60 10.6   75    16.5    1.1      9.7       5       E36      36        2       43.3     72.5        80
                                                                   E54      54        2        65      83.3        90
                                                                   E72      72        2       86.6     105        110
                                                                  NONE       -        -         -      48.2        50
                                                                   E18      18        1       17.3     48.2        50
          575-3-60 7.7    54    12      0.9      7.8       4       E36      36        2       34.6     58.1        60
                                                                   E54      54        2        52      66.7        70
                                                                   E72      72        2       69.3      84         90
ZR180 - 300
ZR180-300 - Standard Drive Without Powered Convenience Outlet
                      Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                  (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                     RLA LRA    MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      78.2       100
                                                                  E18     13.5       1       37.5     78.2       100
          208-3-60   25   164   39     2.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                  E54     40.6       2      112.7    157.7       175
                                                                  E72     54.1       2      150.2     167        200
                                                                 NONE       -        -         -      77.7       100
                                                                  E18      18        1       43.3     77.7       100
          230-3-60   25   164   39     2.1       13       0       E36      36        2       86.6    124.5       125
                                                                  E54      54        2      129.9    146.2       175
  180                                                             E72      72        2      173.2    189.5       225
  (15)                                                           NONE       -        -         -       39         50
                                                                  E18      18        1       21.7      39         50
          460-3-60 12.2   100   19     1.26     6.5       0       E36      36        2       43.3     62.3        70
                                                                  E54      54        2        65      73.1        80
                                                                  E72      72        2       86.6     94.7       110
                                                                 NONE       -        -         -      28.1        35
                                                                  E18      18        1       17.3     28.2        35
          575-3-60    9   78    14     0.66     5.2       0       E36      36        2       34.6     49.8        50
                                                                  E54      54        2        52      58.5        70
                                                                  E72      72        2       69.3     75.8        90
                                                                 NONE       -        -         -      96.5       125
                                                                  E18     13.5       1       37.5     96.5       125
          208-3-60 30.1   225   47     2.2       20       0       E36      27        2       74.9    118.7       125
                                                                  E54     40.6       2      112.7    165.9       175
                                                                  E72     54.1       2      150.2    175.2       200
                                                                 NONE       -        -         -      95.9       125
                                                                  E18      18        1       43.3     95.9       125
          230-3-60 30.1   225   47     2.2      19.4      0       E36      36        2       86.6    132.5       150
                                                                  E54      54        2      129.9    154.2       175
  240                                                             E72      72        2      173.2    197.5       225
  (20)                                                           NONE       -        -         -      51.7        60
                                                                  E18      18        1       21.7     51.7        60
          460-3-60 16.7   114   26     1.1      9.7       0       E36      36        2       43.3     66.3        70
                                                                  E54      54        2        65      77.1        90
                                                                  E72      72        2       86.6     98.7       110
                                                                 NONE       -        -         -      38.9        50
                                                                  E18      18        1       17.3     38.9        50
          575-3-60 12.2   80    19     0.9      7.8       0       E36      36        2       34.6     53.1        60
                                                                  E54      54        2        52      61.7        70
                                                                  E72      72        2       69.3      79         90
                                                                 NONE       -        -         -      143        175
                                                                  E18     13.5       1       37.5     143        175
          208-3-60 48.1   245   75     2.2       26       0       E36      27        2       74.9     143        175
                                                                  E54     40.6       2      112.7    173.4       175
                                                                  E72     54.1       2      150.2    182.7       200
                                                                 NONE       -        -         -      142        175
                                                                  E18      18        1       43.3     142        175
          230-3-60 48.1   245   75     2.2       25       0       E36      36        2       86.6     142        175
                                                                  E54      54        2      129.9    161.2       175
  300                                                             E72      72        2      173.2    204.5       225
  (25)                                                           NONE       -        -         -      58.8        70
                                                                  E18      18        1       21.7     58.8        70
          460-3-60 18.6   125   29     1.1      12.5      0       E36      36        2       43.3     69.8        70
                                                                  E54      54        2        65      80.6        90
                                                                  E72      72        2       86.6    102.2       110
                                                                 NONE       -        -         -      46.7        60
                                                                  E18      18        1       17.3     46.7        60
          575-3-60 14.7   100   23     0.9       10       0       E36      36        2       34.6     55.8        60
                                                                  E54      54        2        52      64.5        70
                                                                  E72      72        2       69.3     81.8        90
                      Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                  (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                     RLA LRA    MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      88.2       110
                                                                  E18     13.5       1       37.5     88.2       110
          208-3-60   25   164   39     2.1      13.5     10       E36      27        2       74.9    123.1       125
                                                                  E54     40.6       2      112.7    170.2       175
                                                                  E72     54.1       2      150.2    179.5       200
                                                                 NONE       -        -         -      87.7       110
                                                                  E18      18        1       43.3     87.7       110
          230-3-60   25   164   39     2.1       13      10       E36      36        2       86.6     137        150
                                                                  E54      54        2      129.9    158.7       175
  180                                                             E72      72        2      173.2     202        225
  (15)                                                           NONE       -        -         -       44         50
                                                                  E18      18        1       21.7      44         50
          460-3-60 12.2   100   19     1.26     6.5       5       E36      36        2       43.3     68.5        70
                                                                  E54      54        2        65      79.3        90
                                                                  E72      72        2       86.6     101        110
                                                                 NONE       -        -         -      32.1        40
                                                                  E18      18        1       17.3     33.2        40
          575-3-60    9   78    14     0.66     5.2       4       E36      36        2       34.6     54.8        60
                                                                  E54      54        2        52      63.5        70
                                                                  E72      72        2       69.3     80.8        90
                                                                 NONE       -        -         -     106.5       125
                                                                  E18     13.5       1       37.5    106.5       125
          208-3-60 30.1   225   47     2.2       20      10       E36      27        2       74.9    131.2       150
                                                                  E54     40.6       2      112.7    178.4       200
                                                                  E72     54.1       2      150.2    187.7       200
                                                                 NONE       -        -         -     105.9       125
                                                                  E18      18        1       43.3    105.9       125
          230-3-60 30.1   225   47     2.2      19.4     10       E36      36        2       86.6     145        150
                                                                  E54      54        2      129.9    166.7       175
  240                                                             E72      72        2      173.2     210        225
  (20)                                                           NONE       -        -         -      56.7        70
                                                                  E18      18        1       21.7     56.7        70
          460-3-60 16.7   114   26     1.1      9.7       5       E36      36        2       43.3     72.5        80
                                                                  E54      54        2        65      83.3        90
                                                                  E72      72        2       86.6     105        110
                                                                 NONE       -        -         -      42.9        50
                                                                  E18      18        1       17.3     42.9        50
          575-3-60 12.2   80    19     0.9      7.8       4       E36      36        2       34.6     58.1        60
                                                                  E54      54        2        52      66.7        70
                                                                  E72      72        2       69.3      84         90
                                                                 NONE       -        -         -      153        200
                                                                  E18     13.5       1       37.5     153        200
          208-3-60 48.1   245   75     2.2       26      10       E36      27        2       74.9     153        200
                                                                  E54     40.6       2      112.7    185.9       200
                                                                  E72     54.1       2      150.2    195.2       200
                                                                 NONE       -        -         -      152        200
                                                                  E18      18        1       43.3     152        200
          230-3-60 48.1   245   75     2.2       25      10       E36      36        2       86.6     152        200
                                                                  E54      54        2      129.9    173.7       200
  300                                                             E72      72        2      173.2     217        225
  (25)                                                           NONE       -        -         -      63.8        80
                                                                  E18      18        1       21.7     63.8        80
          460-3-60 18.6   125   29     1.1      12.5      5       E36      36        2       43.3      76         80
                                                                  E54      54        2        65      86.8        90
                                                                  E72      72        2       86.6    108.5       110
                                                                 NONE       -        -         -      50.7        60
                                                                  E18      18        1       17.3     50.7        60
          575-3-60 14.7   100   23     0.9       10       4       E36      36        2       34.6     60.8        70
                                                                  E54      54        2        52      69.5        70
                                                                  E72      72        2       69.3     86.8        90
                      Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                  (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                     RLA LRA    MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      84.7       100
                                                                  E18     13.5       1       37.5     84.7       100
          208-3-60   25   164   39     2.1       20       0       E36      27        2       74.9    118.7       125
                                                                  E54     40.6       2      112.7    165.9       175
                                                                  E72     54.1       2      150.2    175.2       200
                                                                 NONE       -        -         -      84.1       100
                                                                  E18      18        1       43.3     84.1       100
          230-3-60   25   164   39     2.1      19.4      0       E36      36        2       86.6    132.5       150
                                                                  E54      54        2      129.9    154.2       175
  180                                                             E72      72        2      173.2    197.5       225
  (15)                                                           NONE       -        -         -      42.2        50
                                                                  E18      18        1       21.7     42.2        50
          460-3-60 12.2   100   19     1.26     9.7       0       E36      36        2       43.3     66.3        70
                                                                  E54      54        2        65      77.1        90
                                                                  E72      72        2       86.6     98.7       110
                                                                 NONE       -        -         -      30.7        35
                                                                  E18      18        1       17.3     31.4        35
          575-3-60    9   78    14     0.66     7.8       0       E36      36        2       34.6     53.1        60
                                                                  E54      54        2        52      61.7        70
                                                                  E72      72        2       69.3      79         90
                                                                 NONE       -        -         -     102.5       125
                                                                  E18     13.5       1       37.5    102.5       125
          208-3-60 30.1   225   47     2.2       26       0       E36      27        2       74.9    126.2       150
                                                                  E54     40.6       2      112.7    173.4       175
                                                                  E72     54.1       2      150.2    182.7       200
                                                                 NONE       -        -         -     101.5       125
                                                                  E18      18        1       43.3    101.5       125
          230-3-60 30.1   225   47     2.2       25       0       E36      36        2       86.6    139.5       150
                                                                  E54      54        2      129.9    161.2       175
  240                                                             E72      72        2      173.2    204.5       225
  (20)                                                           NONE       -        -         -      54.5        70
                                                                  E18      18        1       21.7     54.5        70
          460-3-60 16.7   114   26     1.1      12.5      0       E36      36        2       43.3     69.8        70
                                                                  E54      54        2        65      80.6        90
                                                                  E72      72        2       86.6    102.2       110
                                                                 NONE       -        -         -      41.1        50
                                                                  E18      18        1       17.3     41.1        50
          575-3-60 12.2   80    19     0.9       10       0       E36      36        2       34.6     55.8        60
                                                                  E54      54        2        52      64.5        70
                                                                  E72      72        2       69.3     81.8        90
                                                                 NONE       -        -         -     154.2       200
                                                                  E18     13.5       1       37.5    154.2       200
          208-3-60 48.1   245   75     2.2      37.2      0       E36      27        2       74.9    154.2       200
                                                                  E54     40.6       2      112.7    187.4       200
                                                                  E72     54.1       2      150.2    196.7       225
                                                                 NONE       -        -         -     151.6       175
                                                                  E18      18        1       43.3    151.6       175
          230-3-60 48.1   245   75     2.2      34.6      0       E36      36        2       86.6    151.6       175
                                                                  E54      54        2      129.9    173.2       200
  300                                                             E72      72        2      173.2    216.5       250
  (25)                                                           NONE       -        -         -      63.6        80
                                                                  E18      18        1       21.7     63.6        80
          460-3-60 18.6   125   29     1.1      17.3      0       E36      36        2       43.3     75.8        80
                                                                  E54      54        2        65      86.6       100
                                                                  E72      72        2       86.6    108.2       125
                                                                 NONE       -        -         -      51.2        60
                                                                  E18      18        1       17.3     51.2        60
          575-3-60 14.7   100   23     0.9      14.5      0       E36      36        2       34.6     61.4        70
                                                                  E54      54        2        52      70.1        80
                                                                  E72      72        2       69.3     87.4       100
                      Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                  (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                     RLA LRA    MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      94.7       110
                                                                  E18     13.5       1       37.5     94.7       110
          208-3-60   25   164   39     2.1       20      10       E36      27        2       74.9    131.2       150
                                                                  E54     40.6       2      112.7    178.4       200
                                                                  E72     54.1       2      150.2    187.7       200
                                                                 NONE       -        -         -      94.1       110
                                                                  E18      18        1       43.3     94.1       110
          230-3-60   25   164   39     2.1      19.4     10       E36      36        2       86.6     145        150
                                                                  E54      54        2      129.9    166.7       175
  180                                                             E72      72        2      173.2     210        225
  (15)                                                           NONE       -        -         -      47.2        50
                                                                  E18      18        1       21.7     47.2        50
          460-3-60 12.2   100   19     1.26     9.7       5       E36      36        2       43.3     72.5        80
                                                                  E54      54        2        65      83.3        90
                                                                  E72      72        2       86.6     105        110
                                                                 NONE       -        -         -      34.7        40
                                                                  E18      18        1       17.3     36.4        40
          575-3-60    9   78    14     0.66     7.8       4       E36      36        2       34.6     58.1        60
                                                                  E54      54        2        52      66.7        70
                                                                  E72      72        2       69.3      84         90
                                                                 NONE       -        -         -     112.5       125
                                                                  E18     13.5       1       37.5    112.5       125
          208-3-60 30.1   225   47     2.2       26      10       E36      27        2       74.9    138.7       150
                                                                  E54     40.6       2      112.7    185.9       200
                                                                  E72     54.1       2      150.2    195.2       200
                                                                 NONE       -        -         -     111.5       125
                                                                  E18      18        1       43.3    111.5       125
          230-3-60 30.1   225   47     2.2       25      10       E36      36        2       86.6     152        175
                                                                  E54      54        2      129.9    173.7       175
  240                                                             E72      72        2      173.2     217        225
  (20)                                                           NONE       -        -         -      59.5        70
                                                                  E18      18        1       21.7     59.5        70
          460-3-60 16.7   114   26     1.1      12.5      5       E36      36        2       43.3      76         80
                                                                  E54      54        2        65      86.8        90
                                                                  E72      72        2       86.6    108.5       110
                                                                 NONE       -        -         -      45.1        50
                                                                  E18      18        1       17.3     45.1        50
          575-3-60 12.2   80    19     0.9       10       4       E36      36        2       34.6     60.8        70
                                                                  E54      54        2        52      69.5        70
                                                                  E72      72        2       69.3     86.8        90
                                                                 NONE       -        -         -     164.2       200
                                                                  E18     13.5       1       37.5    164.2       200
          208-3-60 48.1   245   75     2.2      37.2     10       E36      27        2       74.9    164.2       200
                                                                  E54     40.6       2      112.7    199.9       200
                                                                  E72     54.1       2      150.2    209.2       225
                                                                 NONE       -        -         -     161.6       200
                                                                  E18      18        1       43.3    161.6       200
          230-3-60 48.1   245   75     2.2      34.6     10       E36      36        2       86.6     164        200
                                                                  E54      54        2      129.9    185.7       200
  300                                                             E72      72        2      173.2     229        250
  (25)                                                           NONE       -        -         -      68.6        80
                                                                  E18      18        1       21.7     68.6        80
          460-3-60 18.6   125   29     1.1      17.3      5       E36      36        2       43.3      82         90
                                                                  E54      54        2        65      92.8       100
                                                                  E72      72        2       86.6    114.5       125
                                                                 NONE       -        -         -      55.2        60
                                                                  E18      18        1       17.3     55.2        60
          575-3-60 14.7   100   23     0.9      14.5      4       E36      36        2       34.6     66.4        70
                                                                  E54      54        2        52      75.1        80
                                                                  E72      72        2       69.3     92.4       100
                     Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                 (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                   RLA LRA      MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      137        175
                                                                  E18     13.5       1       37.5     137        175
          208-3-60 48.1   245   75     2.2       20       0       E36      27        2       74.9     137        175
                                                                  E54     40.6       2      112.7    165.9       175
                                                                  E72     54.1       2      150.2    175.2       200
                                                                 NONE       -        -         -     136.4       175
                                                                  E18      18        1       43.3    136.4       175
          230-3-60 48.1   245   75     2.2      19.4      0       E36      36        2       86.6    136.4       175
                                                                  E54      54        2      129.9    154.2       175
  300                                                             E72      72        2      173.2    197.5       225
  (25)                                                           NONE       -        -         -       56         70
                                                                  E18      18        1       21.7      56         70
          460-3-60 18.6   125   29     1.1      9.7       0       E36      36        2       43.3     66.3        70
                                                                  E54      54        2        65      77.1        90
                                                                  E72      72        2       86.6     98.7       110
                                                                 NONE       -        -         -      44.5        50
                                                                  E18      18        1       17.3     44.5        50
          575-3-60 14.7   100   23     0.9      7.8       0       E36      36        2       34.6     53.1        60
                                                                  E54      54        2        52      61.7        70
                                                                  E72      72        2       69.3      79         90
                     Compressors
                                      OD Fan   Supply    Pwr
                                                                            Electric Heat                     Max Fuse2/
  Size                 (each)
                                      Motors   Blower   Conv
                                                                  (Field Installed Accessory Only)    MCA1     Breaker3
            Volt                      (each)   Motor    Outlet
 (Tons)                                                                                              (Amps)      Size
                   RLA LRA      MCC    FLA      FLA      FLA     Model    kW      Stages    Amps               (Amps)
                                                                 NONE       -        -         -      147        175
                                                                  E18     13.5       1       37.5     147        175
          208-3-60 48.1   245   75     2.2       20      10       E36      27        2       74.9     147        175
                                                                  E54     40.6       2      112.7    178.4       200
                                                                  E72     54.1       2      150.2    187.7       200
                                                                 NONE       -        -         -     146.4       175
                                                                  E18      18        1       43.3    146.4       175
          230-3-60 48.1   245   75     2.2      19.4     10       E36      36        2       86.6    146.4       175
                                                                  E54      54        2      129.9    166.7       175
  300                                                             E72      72        2      173.2     210        225
  (25)                                                           NONE       -        -         -       61         70
                                                                  E18      18        1       21.7      61         70
          460-3-60 18.6   125   29     1.1      9.7       5       E36      36        2       43.3     72.5        80
                                                                  E54      54        2        65      83.3        90
                                                                  E72      72        2       86.6     105        110
                                                                 NONE       -        -         -      48.5        60
                                                                  E18      18        1       17.3     48.5        60
          575-3-60 14.7   100   23     0.9      7.8       4       E36      36        2       34.6     58.1        60
                                                                  E54      54        2        52      66.7        70
                                                                  E72      72        2       69.3      84         90
ZF180 - 300
ZF180-300 - Standard Drive Without Powered Convenience Outlet
                                                         OD Fan   Supply    Pwr
                                 Compressors
                                                         Motors   Blower   Conv
                                                                                               Electric Heat                     Max Fuse2/
  Size                             (each)
                                                         (each)   Motor    Outlet
                                                                                     (Field Installed Accessory Only)    MCA1     Breaker3
            Volt
 (Tons)                                                                                                                 (Amps)      Size
                       RLA          LRA          MCC
                                                          FLA      FLA     FLA      Model     kW     Stages    Amps               (Amps)
                     C1   C2      C1   C2      C1   C2
                                                                                    NONE       -        -         -       78        100
                                                                                     E18     13.5       1       37.5      78        100
          208-3-60   25   25     164   164     39   39    4.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                                     E54     40.6       2       112.7   157.7       175
                                                                                     E72     54.1       2       150.2    167        200
                                                                                    NONE       -        -         -      77.1       100
                                                                                     E18      18        1       43.3     77.1       100
          230-3-60   25   25     164   164     39   39    3.9       13       0       E36      36        2       86.6    124.5       125
                                                                                     E54      54        2       129.9   146.2       175
  180                                                                                E72      72        2       173.2   189.5       225
  (15)                                                                              NONE       -        -         -      39.6        50
                                                                                     E18      18        1       21.7     39.6        50
          460-3-60 12.8   12.8   100   100     20   20    2.15     6.5       0       E36      36        2       43.3     62.3        70
                                                                                     E54      54        2        65      73.1        80
                                                                                     E72      72        2       86.6     94.7       110
                                                                                    NONE       -        -         -       30         35
                                                                                     E18      18        1       17.3      30         35
          575-3-60 9.6    9.6     78   78      15   15    1.6      5.2       0       E36      36        2       34.6     49.8        50
                                                                                     E54      54        2        52      58.5        70
                                                                                     E72      72        2       69.3     75.8        90
                                                                                    NONE       -        -         -      83.8       110
                                                                                     E18     13.5       1       37.5     83.8       110
          208-3-60 27.6   27.6   203   203     43   43    4.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                                     E54     40.6       2       112.7   157.7       175
                                                                                     E72     54.1       2       150.2    167        200
                                                                                    NONE       -        -         -      82.9       110
                                                                                     E18      18        1       43.3     82.9       110
          230-3-60 27.6   27.6   203   203     43   43    3.9       13       0       E36      36        2       86.6    124.5       125
                                                                                     E54      54        2       129.9   146.2       175
  210                                                                                E72      72        2       173.2   189.5       225
 (17.5)                                                                             NONE       -        -         -       43         50
                                                                                     E18      18        1       21.7      43         50
          460-3-60 14.3   14.3    98   98      22   22    2.15     6.5       0       E36      36        2       43.3     62.3        70
                                                                                     E54      54        2        65      73.1        80
                                                                                     E72      72        2       86.6     94.7       110
                                                                                    NONE       -        -         -      37.4        50
                                                                                     E18      18        1       17.3     37.4        50
          575-3-60 12.9   12.9    84   84      18   18    1.6      5.2       0       E36      36        2       34.6     49.8        50
                                                                                     E54      54        2        52      58.5        70
                                                                                     E72      72        2       69.3     75.8        90
                                                                                    NONE       -        -         -     102.3       125
                                                                                     E18     13.5       1       37.5    102.3       125
          208-3-60 35.8   35.8   239   239     52   52    4.1      13.5      0       E36      27        2       74.9    110.6       125
                                                                                     E54     40.6       2       112.7   157.7       175
                                                                                     E72     54.1       2       150.2    167        200
                                                                                    NONE       -        -         -     101.4       125
                                                                                     E18      18        1       43.3    101.4       125
          230-3-60 35.8   35.8   239   239     52   52    3.9       13       0       E36      36        2       86.6    124.5       125
                                                                                     E54      54        2       129.9   146.2       175
  240                                                                                E72      72        2       173.2   189.5       225
  (20)                                                                              NONE       -        -         -      51.1        60
                                                                                     E18      18        1       21.7     51.1        60
          460-3-60 17.9   17.9   125   125     28   28    2.15     6.5       0       E36      36        2       43.3     62.3        70
                                                                                     E54      54        2        65      73.1        80
                                                                                     E72      72        2       86.6     94.7       110
                                                                                    NONE       -        -         -      37.2        50
                                                                                     E18      18        1       17.3     37.2        50
          575-3-60 12.8   12.8    80   80      20   20    1.6      5.2       0       E36      36        2       34.6     49.8        50
                                                                                     E54      54        2        52      58.5        70
                                                                                     E72      72        2       69.3     75.8        90
SD-24 Detector
             R                                                                           C
                                                                    C
             C                                                                          24V                                    24 VAC
                                                             EXPANSION                                                         Class 2
                                                               BOARD
                                                                                      SD-24     Jumper Located on Harness 2
        3                                                     TERMINAL                            (If No Smoke Detector)                 (If Smoke Detector Is Used)
            RC                                                 BLOCK
                                                                                      SD-R
                  4
                                                                                        R
                  5                                                Y4
             X
     TERMINALS ON
       A LIMITED
      NUMBER OF
     THERMOSTATS      1   Second stage heating not required on single stage heating units.
                      2   Jumper is required if there is no Smoke Detector circuit.
                      3   Jumper is required for any combination of R, RC, or RH.
                      4   OCC is an output from the thermostat to indicate the Occupied condition.
                      5   X is an input to the thermostat to display Error Status conditions.
                   C                                                               SD-24                                                     Smoke
                                                                                                                                            Detector
                                                                                      C
                   RC                                                                                    C
                        4
     TERMINALS ON A                                                                                 SD-R
     LIMITED NUMBER                                                                                                                    24V Output
     OF THERMOSTATS
                                                                                                        R
                                     TB4-3
                                                823/R             24V
                             S4                                              Return or Space Humidity
                 -           1)           824/BK                  COM
                                                                             Sensor (0-10VDC)
    P4
             RAH
                 +           2)     825/W                         OUT
             DCT -           3)
             PRS   +         4)
               C                                                              SD-24
                                                                                   C
                                                                                                                                 Smoke
              RC                                                                                                                Detector
                      4
              OCC                                                                            C
                      5
               X                                                                            24V                                  24 VAC
                                                                                                                                 Class 2
                                                                                            R
      1       Second stageŚĞĂƟŶŐŶot required on single stage heĂƟŶg units.
      2       Jumper is required if there is no Smoke Detector circuit.
      3       Jumper is required for any coŵďŝŶĂƟŽŶ of R, RC, or RH.
      4       OCC is an output from the thermostat to indicate the Occupied ĐŽŶĚŝƟon.
      5       X is an input to the thermostat to display Error Status condiƟons.
                              B                                                                     C
                                                                                                B
                                               C                                                                      D
                                                                                                                 E
      A                                                                   A
D F
                                                                    Y
                                                      X
                                                                        FRONT
                                               LEFT
                                     B                                                                     C
                                                                                                    B
                                                          C                                                                    D
     A                                                                   A                                            E
                                         FRONT
                                                                                                        FRONT
D F
    Size             Weight (lbs.)   Center of Gravity 4 Point Load Location (lbs.)             6 Point Load Location (lbs.)
            Model
   (Tons)         Shipping Operating    X        Y       A       B     C       D       A         B       C      D        E          F
  180 (15)   ZJ     2614      2609    85.25      44     467     781   852    510      287       392     568    620      428        313
 210 (17.5)  ZJ     2670      2665    85.25      44     477     797   870    520      293       401     580    633      437        320
  240 (20)   ZJ     2702      2697    85.05      44     485     805   878    529      298       406     585    638      443        326
  300 (25)   ZJ     2788      2783    85.25      44     498     833   908    544      306       419     606    661      457        334
  180 (15)   ZR     2365      2360    85.25      44     422     706   770    461      260       355     514    561      387        284
  240 (20)   ZR     2665      2660    85.05      44     478     794   866    522      294       401     477    630      437        321
  300 (25)   ZR     2765      2760    85.25      44     494     826   901    539      304       415     601    656      453        332
  180 (15)   ZF     1875      1870    65.26      45     438     477   498    458      288       304     322    337      318        301
 210 (17.5)  ZF     2011      2006    70.98      45     470     511   534    491      309       327     346    361      341        323
  240 (20)   ZF     2538      2533     70        44     589     622   679    643      389       404     419    457      440        425
  300 (25)   ZF     2602      2597     70       44.5    611     645   689    652      403       418     434    464      447        431
Unit Dimensions
ZJ/ZR Unit Dimensions Front View
                                                                                                                                       ECONOMIZER / MOTORIZED DAMPER
                                                                                                                                       FIXED OUTDOOR INTAKE AIR AND
                                                                                                                                       POWER EXHAUST RAIN HOODS
                                                                                                                                       (See detail Y)
                                 BLOWER MOTOR
                                 ACCESS (Location             BLOWER ACCESS
                     BLOWER      of Optional VFD Bypass)      (Location of
                     COMPARTMENT                              Optional VFD)
                     ACCESS                                                                                                                                                COMPRESSOR ACCESS
                                                                                                                                                       180-19/32
                     (Auxiliary)
                                  COMBUSTION
                                                                                                         21.00
                                  AIR INLET HOOD
                                                                      (C) GAS
                                                                      SUPPLY                                  9-3/4                                                                  CONDENSER
                                                                      ENTRY                                                                                                          COILS
                                                                                       7-1/8
                                                                            136-1/4                                                                                        (A) CONTROL WIRING
                                                                                                         6-3/8                                               92            ENTRY
                                                                                                                      5
                                                                                                                                                                       DISCONNECT
                                                                                                              46-5/8                                                   SWITCH
                                                                 CONTROL BOX                                                      11-1/2                               LOCATION
                                                                                                      5-7/8
                                                                 ACCESS
                                                                                                                                                          (B) POWER
                                                                                 35                                                                       WIRING
                                                                                                                                                          ENTRY
                                                                                                                                                      BOTTOM SUPPLY
                                                                                                                                                      AND RETURN
                                                                                  35-1/4                                                              AIR OPENINGS
                                                                                                              RETURN                                   (See Note)
                                                                                                    33        AIR
                                                                                                                           SUPPLY
                                                                                              2-3/4                        AIR                                     3-3/4
                                                                                                                  21-1/2
                         UNIT BASE RAILS
                         Shown separately to illustrate
                         Bottom Duct openings. Power           (D)
                         and Gas Piping Connection             GAS SUPPLY
                         location.                                                                                                                          (B) POWER WIRING
                                                               ENTRY
                                                                                  11-1/8                                                                    ENTRY
                         NOTE:
                         For curb mounted units, refer to the curb hanger                                                                  8-1/8        (A) CONTROL WIRING
                         dimensions of the curb for proper size of the                              12-1/2
                         supply and return air duct connections.                           46-5/8                                                       ENTRY
                                                                                                                          9-1/4
                                                                                                                                              9-3/4
Utilities Entry
                Opening Size
   Hole                                                         Used For
                   Diameter
                   1-1/8” KO                                       Front
    A                                        Control Wiring
               3/4” NPS (Fem.)                                    Bottom
                   3-5/8” KO                                       Front
    B                                         Power Wiring
                3” NPS (Fem.)                                     Bottom
    C              2-3/8” KO                       Gas Piping (Front)1
    D           1-11/16” Hole                    Gas Piping (Bottom)1,2
    1. One-inch Gas Piping NPT Required.
    2. Opening in the bottom to the unit can be located by the slice in the
       insulation.
    NOTE: All entry holes should be field sealed to prevent rain water
           entry into the building.
                        DOT PLUG
                        (For pressure                                                                                                            48-5/8" (15 Ton)
                        Drop Reading)                                                                                                            52-5/8" (17.5 & 20 Ton)
                              ELECTRIC
                              GAS HEAT
                              ACCESS
                          VENT A IR                                                                                                                        CONDENSER
                          OUTLET                                                                                                                           COILS
                          HOODS                                                                         21"
                                                                        n)                             5"
                                                                     To                       7-1/8"
                         COMBUSTION                                15 5     )
                         AIR INLET                            4 " ( 17. Ton
                                                           1/       ( 5
                         HOOD                          2 5- 1/4" ru 2
                                                      1 6 th-                 6-3/8"
                                                        13
                                                                                                   9-3/4"                           92"
                               (C)                                                             5-7/8"                                                  (A)
                               GAS SUPPLY
                                                                                                                                                       CONTROL WIRING
                               ENTRY
                                                                                                   46-5/8"                                             ENTRY
                                                      CONTROL BOX
                                                                                                                                 11-1/2"                (B)
                                                      ACCESS                    35"
                                                                                                                                                        POWER WIRING
                                                                                                                               BOTTOM SUPPLY            ENTRY
                                                                                                                                 AND RETURN
                                                                                                                                AIR OPENINGS
                         FRONT                                              To
                                                                               n)
                                                                                                                                  (See Note)                                   RETURN A IR
                                                                          5
                         VIEW                                         " (1 7.5 n)
                                                                    /4 (1 To                    RETURN
                                                                  -1 /4" 5                        AIR                                               3-3/4"
                                                                24 5-1 ru 2                                                                                                    SUPPL Y A IR
                                                                  3 th                  33"
                                                                                                              SUPPLY
                                                                                                                AIR                                                            OUTDOOR A IR
                                                                                          2-3/4"        21-1/2"
                                                                                11-1/8"
                                                                                                                                                                               OUTDOOR A IR
                                                                                                                                                                               (Ec o n o m i zer )
                  UNIT BASE WITH RAILS
                                                                                                                                               (B)
                  Shown separately to illustrate      (D)
                                                                                                                                               POWER WIRING
                  Bottom Duct openings, Power         GAS SUPPLY
                                                                                                                                               ENTRY
                  and Gas Piping Connection           ENTRY
                  locations                                                                                                                    (A)
                                                                                                                                 8-1/8"        CONTROL WIRING
                                                                                                                                               ENTRY
                  NOTE:
                                                                                    46-5/8"
                  For curb mounted units, refer to the curb hanger                                          9-1/4"
                  dimensions of the curb for the proper size of the
                                                                                                       12-1/2"                      9-3/4"
                  supply and return air duct connections.
                                                                                                                      Dot Plug
                                                                                                                   (for Pressure        Evaporator
                                                                                                                  Drop Reading)          Section
              40-3/8”
                                             Supply
                                              Air
                                                                             Outdoor
                                                                               Air
                                                                  Return
                                                                   Air
                                             18-5/8”                                                                               40-1/2”
                                Supply Air
                                                                  27-3/4”
                                 Access                                                                        Filter
                                                         5-1/8”
                                                                                                              Access
                                                                            28-5/8”                                       1” NPT Female
            Dimensions listed are for side duct flange       Return Air     ZF 180                  Outdoor Air            Cond. Drain
            opening; see Field Accessories for Side           Access         and
            Duct Flange Kit.
                                                                                                   Compartment               Connector
                                                                            39-5/8”                  Access
                                                                            ZJ/ZR 180-300
                                                                            ZF 210-300
                                                                                                        Fixed
                                                                                                     Outdoor Air
                                                                                                    Intake Hood
                                                                                                    (Located on
                                                                 36-5/8”                             Return Air
                                                                                                                                 1” Condensate
                                                                                                   Compartment)
                                                                                        16-1/8”
                                                                                                                                 Drain (Must be
                                                                                                                                    Trapped)
                                                                       5”
28-3/16” 92”
                                                                  Detail “Y”
                                                            Unit with Rain Hoods
25-1/4"
14-1/4”
115-1/4”
NOTE: Ducts can be installed into the curb from the roof. All
      electrical and gas line connections can be made inside
      the curb.
                                                       Roof Jack
                                                      Installation
                                                                                                  Roof Curb
                                                                                                 Installation
                                                                                                         Slab On
                                                                                                         Ground
                                                                                                       Installation