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Installation Instructions: General

This document provides installation instructions for compressors. It details safety precautions, general installation procedures like relieving holding charges and adding oil, compressor operating limits, and requirements for mufflers, pressure relief valves, and approved refrigerants and oils.

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Carlos Navarro
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0% found this document useful (0 votes)
80 views8 pages

Installation Instructions: General

This document provides installation instructions for compressors. It details safety precautions, general installation procedures like relieving holding charges and adding oil, compressor operating limits, and requirements for mufflers, pressure relief valves, and approved refrigerants and oils.

Uploaded by

Carlos Navarro
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Installation Instructions 06M

GENERAL 6. Follow recommended safety precautions listed on the


terminal box cover label before attempting any service
1. Inspect the compressor for shipping damage and file a work on the compressor.
claim with the shipping company if damaged or incomplete. 7. Do not use oxygen or other industrial gases for tight-
2. Check compressor nameplate for correct model and ness/pressure testing. Use nitrogen or inert gas.
voltage designation.
3. Before installation, review all Carlyle compressor appli- Operating limits: Refer to Application Guide 574-602.
cation literature to assure yourself that the proper com-
pressor has been selected and is being applied in a
proper manner. The required application literature is GENERAL INSTALLATION PROCEDURES
available through Carlyle. Refer to Carlyle Application
Guide 574-602. Holding Charge
Compressor is factory supplied with a 20 psig (2.39 bar)
SAFETY INSTRUCTIONS charge of nitrogen. This internal pressure must be relieved
before attempting to remove any compressor fitting or part.
Relieve holding charge by removing the cap on the low pres-
sure connection fitting and depressing the internal disc. See
WARNING Fig. 1 for applicable low pressure connection fitting location.
Failure to follow these instructions could result in serious Service Valves
injury.
Remove valve pads and attach factory-supplied suction and
discharge gaskets and service valves to the compressor.
Torque 5/16 in. - 18 mounting bolts 16 to 20 ft-lb (21.7 to
WARNING 27.1 Nm) and 1/2 in. - 13 mounting bolts 80 to 90 ft-lb (108.5 to
122 Nm). When brazing piping to valve, disassemble valve or
Failure to follow these instructions may result in serious wrap in a wet cloth to prevent heat damage.
injury or death.
CONTENTS UNDER PRESSURE. Compressor con- Oil
tains oil and refrigerant under pressure. Pressure must 1. Check to see that oil level is halfway up on compressor
be relieved before installation, servicing or opening any sight glass before starting and after 15 to 20 minutes of
connections. operation. Compressors may be shipped with or with-
HOT and COLD surface temperatures can occur during out an oil charge based on model. All compressors
operation and can result in severe burns or frostbite. must contain the specified oil charge prior to start-up as
USE ONLY approved refrigerants and refrigeration oils. a condition of warranty.
NEVER EXCEED specified test pressures. System 2. To add oil: Relieve internal crankcase pressure, isolate
strength/tightness test pressure may not exceed the crankcase, and add oil through the oil fill connection.
compressor maximum Test pressure on the Nameplate. To remove excess oil: Reduce internal crankcase pres-
Close shutoff valves to isolate compressor if necessary. sure to 2 psig (1.15 bar), isolate crankcase, then loosen
CHECK THE REFRIGERANT TYPE. Charge only with the oil drain plug allowing oil to seep out past the threads
refrigerant that conforms to AHRI Standard 700. of the plug.

Only qualified, authorized, and appropriately trained HVAC CAUTION


or refrigeration personnel, should install, commission, and
maintain this equipment. With the compressor crankcase under slight pressure, do
Use appropriate personal safety equipment where required. not remove the oil drain plug as the entire oil charge
Safety goggles, gloves, protective clothing, safety boots, and could be lost. Do not reuse drained oil or oil that has
hard hats should be worn where necessary. been exposed to the atmosphere.

WARNING 3. When additional oil or a complete oil change is re-


quired, use only the listed Carlyle-approved oils.
Failure to follow these instructions will result in severe
personal injury or death. For refrigerant R-410A and R-744 (subcritical):
MANUFACTURER BRAND NAME
1. Follow recognized safety procedures and practices. ICI EMKARATE RL68H
2. Do not remove any compressor bolts or fittings until CPI Solest 68 CP-2916S
factory-supplied holding charge has been relieved. Ex- *Mobil Arctic EAL 68
haust holding charge pressure through low-pressure *Castrol SW 68
connection by removing the connection cap and de- Castrol E 68
pressing the internal disc. See Fig. 1. Totaline P903-1701, P903-1001
3. Do not apply any power to the compressor unless suction
and discharge service valves are installed and opened. * Only for R-410A: PVE Idemitsu FVC 100D oil is required for all low tem-
perature applications when the SST is less than 0°F.
4. Do not operate or provide any electrical power to the
compressor unless the terminal box cover is in place Muffler
and secured. Measurement of amps and volts during All 06M compressors must have a discharge line muffler in-
running conditions must be taken at other points in the stalled that is rated for R-410A refrigerant and R-744 CO2
power supply. subcritical.
5. Do not remove terminal box cover until all electrical
sources have been disconnected.
Pressure Relief Valve (PRV)
Settings of system overpressure protection, including relief WARNING
valves, shall not exceed the rated Maximum Allowable
Pressure of the compressor. A pressure relief valve (PRV), physically installed on
A. R-410A Applications the compressor crankcase, for all R-744 subcritical
A sufficient number of pressure relieving devices and/or CO2 15-24 cfm models is required because the com-
pressure relief valves, having capacity deemed adequate pressor can be isolated from the system via the suction
for the system, may need to be provided. They are to be lo- and discharge service valves, thus creating a high
cated such that no stop valve is located between the relief pressure condition that could potentially exceed the
valve or regulating valve and the parts or section of the maximum allowable crankcase pressure of 365 psig.
system being protected. An appropriately sized safety relief valve must be in-
stalled in order to protect the compressor shell from ex-
Maximum Allowable Pressure: cessive pressure if the compressor is isolated from the
High side: 845 psig Max. system’s pressure relief valve by system stop valve(s),
Low side: 365 psig Max. compressor service valves, or other means. The Sys-
B. Subcritical CO2 (R-744) Applications tem Designer is responsible to size an appropriate
pressure relief valve.
A sufficient number of Pressure Relief Valves and/or
Pressure Regulating Relief Valves, having capacity
deemed adequate for the system, shall be field-installed
on the refrigeration system. They are to be located such
that no stop valve is located between the relief valve or
regulating valve and the parts or section of the system
being protected.
System Relief Valve Start-to-Discharge Pressure and
Maximum Allowable Pressure:
High side: 845 psig Max.
Low side: 365 psig Max.
System Pressure Regulating Valve Start-to-Discharge
Pressure:
High side: 761 psig Max.
Low side: 329 psig Max.

2
7/16-20 FLARE (45 DEGREE)
CONNECTION USED FOR:
a) OIL FILL (SMP) CONNECTION
b) LOW PRESSURE CONNECTION DISCHARGE SERVICE VALVE LOCATION
c) HOLDING CHARGE RELIEF PORT ELECTRICAL BOX WITH
d) PRESSURE RELIEF VALVE CONNECTION STANDARD MOTOR
CARLYLE P/N EB51XW061 OR EQUIVALENT PROTECTION
e) RECOMMENDED TORQUE IS
25 FT-LBS (33 NM)

7/16-20 FLARE (45 DEGREE)


CONNECTION USED FOR:
a) HIGH SIDE PRESSURE
OIL PRESSURE
CONNECTION
HIGH SIDE
b) DISCHARGE TEMPERATURE
7/16-20
GAUGE
NO. 10-32 SCREW HOLES
(FIELD ACCESSORY
MOUNTING BRACKETS)

SIGHT GLASS
7/16-20 SAE OIL DRAIN (ONE ON EACH SIDE)
CONNECTION
CRANKCASE HEATER
(ACCESSORY) LOCATION
SINGLE POINT
LIFTING BRACKET

NAMEPLATE

SUCTION SERVICE
VALVE LOCATIONS

LOW SIDE PRESSURE PORT


7/16-20 FLARE
(45 DEGREE) CONNECTION

Fig. 1 — 06M 3 Cylinder Compressors 15 to 24 CFM

3
ELECTRICAL (06M R-410A) secondary single phasing, and loss of refrigerant condition.
Control wiring for the motor protection module is applied at
General positions No. 11, 12, and 14 as shown in Fig. 2. Field wire the
protection module supply voltage to terminal positions "L" and
Consult the wiring diagram located inside the compressor "N". Verify supply voltage matches module label voltage;
terminal box cover and Fig. 2 diagram shown below for wir- applying an incorrect supply voltage will result in motor protec-
ing connection locations. tion module failure to function.
Compressor Circuit Protection The compressor's motor protection module is equipped with a
set of normally open (NO) and normally closed (NC) contacts.
Compressor circuit protection must be used when applying • Terminals 11 and 12 are open during compressor opera-
the 06M compressor. Size appropriate circuit breaker or fuse tion. The contacts will close during a motor over-tem-
protection based on local codes. See Carlyle Application perature situation and should be used as an alarm output
Guide 574-602, Section 5.0, ‘Compressor Electrical Data signal to the main controller.
and Motor Protection.’ • Terminals 11 and 14 are closed during compression
operation. The contacts will open during a motor over-
Compressor Wiring and Motor Protection temperature situation, turning the compressor off, pro-
Connect (3) power leads from L1, L2, and L3 to terminals 1, vided Terminals 11 and 14 are wired into the compres-
2, and 3 respectively. See Fig. 2. sor's start/stop circuitry.
The motor protection device is factory installed in the 06M
electrical box. The motor embedded PTCs (Positive Tempera- TERMINAL PLATE WIRING
ture Coefficient) sensors are factory wired to the motor protec- 1. Customer wiring to the terminal plate must be provided
tion module through terminal plate positions No. 8 and No. 9 with ring terminals to accommodate the 1/4 in. - 28 ter-
(see Fig. 2). The PTC is designed to open if the compressor’s minal studs.
motor temperature exceeds 158F (70 C). The motor is pro- 2. Tighten extended terminal nuts to 30 in.-lb (3.4 Nm)
tected against locked rotor, running overload, primary and maximum.

CUSTOMER WIRING (L1)


CUSTOMER WIRING CONNECTION SEE NOTE 5

CUSTOMER WIRING (L3)


CONNECTION SEE NOTE 5

CUSTOMER WIRING (L2)


CONNECTION SEE NOTE 5

FACTORY WIRES FACTORY MOTOR


TERMINALS 8 AND 9 PROTECTION
CONNECTIONS
TERMINAL PLATE

NOTES:
1. Do not attempt to remove, inspect or re-install any
CUSTOMER WIRING
of the internal parts without referring to service manual.
SEE NOTES 2 AND 4
2. Terminals 11 and 12 are normally closed (NC). These MOTOR PROTECTION
contacts are open during normal compressor operation FACTORY WIRING TO
and will close during a motor over temperature TERMINAL PLATE POSITION
situation. Terminals 11 and 14 are normally open (NO). NO. 8 AND 9
These contacts are closed during normal compression
operation and will open during a motor overtemperature situation. ALARM LAMP

3. Factory-installed jumper. Do not remove. SEE NOTE 3 CONTACT COIL


4. Supply voltage is 115/230 vac, 24 vac, or 24 vdc. Check
motor protection label for correct voltage.
CONTROL
5. 1/4-28 terminal studs customer wiring to the terminal plate must be
provided with ring terminals to accommodate the 1/4-28 studs.
Tighten terminal nuts to 30 in-lbs (3.4 Nm) max (5) places. MOTOR PROTECTION

Fig. 2 — Control Wiring for the Motor Protection Module (06M R-410A)

4
ELECTRICAL: 06M CO2 SUBCRITICAL (R-744) at positions No. 11 and 14 as shown in Fig. 3. Field wire the
protection module supply voltage to terminal positions "L" and
General "N". Verify supply voltage matches module label voltage;
applying an incorrect supply voltage will result in motor protec-
Consult the wiring diagram located inside the compressor tion module failure to function.
terminal box cover and Fig. 2 diagram shown below for wir- The compressor's motor protection module is equipped with
ing connection locations. a set of normally open (NO) contacts.
Compressor Wiring and Motor Protection • Terminals 11 and 14 are closed during compression
operation. The contacts will open during a motor over-
Connect (3) power leads from L1, L2, and L3 to terminals 1, temperature or over-current situation, turning the com-
2, and 3, respectively. See Fig. 3. pressor off, provided Terminals 11 and 14 are wired into
The motor over-current / over-temperature protection device the compressor's start/stop circuitry.
is factory installed in the 06M electrical box. The motor embed-
ded PTCs (Positive Temperature Coefficient) are factory wired TERMINAL PLATE WIRING
to the motor protection module through terminal plate positions
No. 8 and No. 9 (see Fig. 3). The PTC is designed to open if the 1. Customer wiring to the terminal plate must be provided
compressor’s motor temperature exceeds 158 F (70 C). The with ring terminals to accommodate the 1/4 in. - 28 ter-
motor is protected against locked rotor, running overload, pri- minal studs.
mary and secondary single phasing, and loss of refrigerant con- 2. Tighten extended terminal nuts to 30 in.-lb (3.4 Nm)
dition. Control wiring for the motor protection module is applied maximum.

Fig. 3 — Control Wiring for the Motor Protection Module (R-744)

5
MODULE

COMPRESSOR
TERMINAL PLATE CT

A. Control Power to the module (Terminals “L” and “N” on the module)
B. Module connections for the control circuit (Terminal “11” and “14” on the module)
C. Power Lead that is monitored by the CT (Current Transformer) at the terminal plate
D. PTC connections at the terminal plate (Terminals “7” and “9” on the compressor)

B
A

D
C

POWER LEAD
THROUGH CT

Fig. 3 — Control Wiring for the Motor Protection Module (R-744) (cont)

6
OIL PRESSURE SAFETY SWITCH than 120 seconds is required for start-up purposes. The
1. All Carlyle 06M compressors are provided with connec- switch must also be manually reset when it trips.
tions for an oil safety switch. The use of an oil safety 3. The following oil safety switch has been approved by
switch can help prevent compressor failures when loss Carlyle for use with the 06M compressor:
of lubrication or loss of compressor oil change occurs.
The use of an oil safety switch is requires as a condi- CARLYLE PART NO. 06DA660170
tion of warranty for those 06M compressors which are Time Delay 120 Seconds
applied on systems in which two or more 06M com- Connections Electronic
pressors are connected in parallel. On units in which Pressure Difference Cutout psig (bar) 8 to10 (1.56 to 1.70)
single 06M compressors are applied, the use of an oil Pressure Difference Reset psig (bar) 12 to 14 (1.84 to 1.97)
pressure safety switch is required.
Volts (Minimum volts to maintain the 115/230
2. Normal oil pressure for 06M compressors is 15 to 45 psi switch operation) (100/220)
(1.03 to 3.10 bar) above suction pressure. Select a switch Reset Manual
to close the control circuit (at start-up) at a maximum of 12 Remote Alarm Circuit Capacity Yes
psi (1.84 bar) differential pressure and open the control
circuit at a minimum of 8 psi (1.56 bar) differential pres-
sure. A time delay of not less than 30 seconds nor more

7
ITC Classification, U.S. ECCN: EAR99

Manufacturer reserves the right to discontinue, or change CARLYLE COMPRESSOR DIVISION • © CARRIER CORPORATION Lit. No. 574-601
at any time, specifications or designs and prices without P.O. Box 4808 • Syracuse, New York 13221 (08/12)
Phone 1-800-532-5031 • Fax 1-315-432-3274
notice and without incurring obligations. In U.S. and Puerto Rico: 1-800-GO-CARLYLE (1-800-462-2759) (Rev. 8/17)
In Canada: 1-800-258-1123
In Mexico: 001-800-GO-CARLYLE (001-800-462-2759)

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