PETRA i Petra Engineering Industries Co. RAC ICATALOG Chilled Water - Low Static 200 / 200 crmPetra Engineering Industries has a broad line of equipment available for many application requirements t"*\.chilters + Al-Covlal Wier Culler widiSeatttamck Composer | Packages __ 1+ AieCeoled Wete Chiller wire. Compresce «Packaged Units with Hermetic Compreson + Residential Ai-Conled Water Chiller + Packaged Units with Semi Hermetic Compresor + Water Cooled Water Chillers 1 Water Soure Unit + Peaa Wall Mount Packane Tair Handlers + Kir Handling Unie \_fan Coll Units + Confort Maker ‘Tow Stati Pressure Faa Coil 4+ Medium State Pressure Fan Cail «+ High Wall Plastic Fan Coil ‘fre Standing Decorative caste Tyre Unit Heaters «Hot Water Steam Cols y\ exhaust Fan Hlecre Heater Sma Fan sFulley | Split units + Ducted Split nie (ane Capac | —\ Petra Sustems + Ducted Slt Unie High Capacity) Pes VWY Sytem + Ducted Split Unit (Centsfugal Condenser Fen) 1 Pees BSCS (Hemete Compressr) + Ducted Split Unie Semi Hermetic Compressor) + Mini Sle Wall Type + Mini Split Unirez Tyre + Fre Stand Spt Unit + Caste Type + Close Ces + Unit Cooker + Unis Proce “Custom Designed Units For special cases where standard designs do not fulfill the customer's requirements, custom-made designs are available.Introduction ‘Nomenclature ‘Unit Types Outstanding Features Quality Assurance PETRA Valve Package (Optional) Standard Controllers (Optional) .. Selection Procedure General Data Tables Performance Tables .. Fan Performance Tables .. ‘Model Layouts PETRA High Wall Chilled Water (PWC) .. Electric Heater Capacity. Standard Connection Sides.. Changing of Coil Connection Side .. ‘Typical Wiring Diagramsatroduction PETRA’S fan coil units (RAC Series) are ideally designed for air conditioning residential, commercial and institutional buildings with low static pressure application, They provide flexible operation and control of indoor conditions in individual spaces. ‘The units cover an air flow range of 200 to 1200 nominal CPM. The standard unit consists of a coil section, suitable for both chilled / hot water, a fan section with a direct driven centrifugal fan and a flat filter (flat filter for all models except the Ceiling Basic Unit). RAC} | 6 GFC) ‘HIC) | 3 Room Air Nominal Air Flow Rate GEC : (G. Steel) Floor Cabinet Model Heating! No. of Rows Conditioner 2: 200.cim GCC : (G. Steel) Ceiling Cabinet Model Cooling Coll 3:3 Rows [Low Static] 3 300 cin PFC Plastic Floor Gabinet Model (Deluxe) 4:4 Rows 4 ocr eer 5 sci ee 4p:ftnoen 3 faceRAC ee) cB Ceiling Basic Model (Galvanized Steel) Designed for concealed ceiling installation above false ceiling with ducted supply air distribution and free return of air above false ceiling. Units of this type consist of a coil and fan without a return plenum or filter. CBP YY Geiling Basic with Plenum (Galvanized Steel) Designed for concealed ceiling installation above false ceiling with ducted supply and return air distribution. The plenum encloses the fan section of the basic unit. Units of this type consist of a coil, fan and a flatfileer. GF: Floor Cabinet Model (Galvanized Steel} Designed for floor mounted exposed applications, the unit has a decorative painted galvanized steel ‘cabinet that encloses all the unit’s components. Units of this type consist of afan, coil and flat filter, and is supplied with fixed (steel panel) lancing grill for the supply air. sco We, Ceiling Cabinet Model (Galvanized Steel) Units have the same specifications as GEC model, but are used for ceiling suspended exposed applications. FB: Floor Basic Model (Galvanized Steel) Units have the same specifications as GPC but without a cabinet. Units are provided with galvanized steel plenum without paint. Units of this type consist of a fan, coil and filter and are used for concealed floor applications. PFC. Floor Cabinet Model (Deluxe) Designed for floor mounted exposed applications, the unit has a decorative painted plastic and galvanized steel cabinet. Units of this type consist of a fan, coil and flat filter, and is supplied with double deflection grills {manually operated) for the supply air and fixed deflection plastic grills for the return air. PCC: Ceiling Cabinet Model (Deluxe) Units have the same specification as PFC, Plastic cover model, but are used for ceiling suspended exposed applications. Outstanding Features ‘Low sound level units, NC as low as NC 30. Low height and footprint units, Coil can be left or right without affecting coil performance, [sscep P¥C 4 PCC cls tha can be only nah Coil is supplied with 2-air vents piped to the drain pan. Heavy gauge shect metal casing with G90 - galvanized stecl ‘Units are manufactured in ISO 9001-2000 certified facility, Units are manufactured in 1SQ14001-2004 certified facility. Units are rated in accordance to ARI 440 standardzoey We <<< specifications Coils: All coils are constructed of 3/8 inch diameter copper tubes mechanically expanded into aluminum. fins. The coil fins are spaced at 10 fins per inch as standard. All coils are leak tested at 450 Psig air pressure and are suitable for up to 250 Psig working pressure (with manual air vent, piped to the drain pan). Fans All units are provided with forward curved centrifugal fans of the double inlet type that are designed for maximum efficiency and uniform air distribution, The fans are statically and dynamically balanced to ensure quiet operation and optimal performance. All fans are of the direct driven type. Motors: ‘Motors are driven by permanent split eapacitor electric motors and are of the three speed type [with internal thermal protection). Filters WW All models are provided with 1” thick [nominal) & 7/8” thick actual frame size with 5/8” thick aluminum media flat filter Drain Pan: All units are provided with a drain pan connection from one side, The drain pan is insulated on its underside to prevent condensation. Casing. All units are constructed of heavy gauge galvanized steel without paint, except for cabinet models that are coated with weatherproof, polyester powder electrostatic paint oven-baked to ensure maximum gloss and hardness, Insulation Allunits are internally lined with 0.5 inch fiber-glass insulation for the coil and fan section. Options The following options can be provided >» Manual 3-speed switch - (Wall Mounted], Can be built-in PFC & GFC models > Thermostat {include 3-speed switch) - (Wall Mounted), Can be built-in PEC & GFC models > Shut-off valve - Loose item OR built in unit. > Auxiliary drain pan under 3-way valves. > 4-Pipe system units - double coil (3-Rows cooling + 1-Row heating} > Synthetic media filter. > Unit's casing for none decorative units coated with weatherproof, polyester powder electrostatic paint, oven-baked to ensure maximum gloss and hardness. > a-way valve - Loose or built in unit, > Built-in electric heaters with the following standard features: 1, Finned tube electric heating elements. 2. Automatic thermal safety cutout. + Optional components for built-in electric heaters are available: 1. Manual thermal safety cutout. (Not applicable for GCC & GFC models} 2. Contactor {one normally open contactor) » All heaters are single stage. > All heaters are available in either 220-240V/1-phase/50 OR 110V/1-phase/60Hz power supply. > Electric heater capacities are provided in this manual. » Double skin construction with 1.0” fiber glass isolation for CBP models only, Inner skin can be either solid or perforated, Stainless steel drain pan, OPETRA valves packages (optional) Automatic Balancing Valve (Optional) Using an automatic balancing valve to provide the system with a constant flow rate, Each valve provides specified flow rate ranges (0. increments and (2.5-8) 0,5 GPM increments. 2.5} 0.25 GPM. Specifications | $ Differential Pressure Range (PSID): 2 -8 & ; Valve Length: 4 inch : Material: Copper Connection: Sweat > Sizes:1/2 inch, 3/4 inch € ee” Nalf Union and Nut (Optional) nm Ay Easy and efficient fittings to connect different valves to the fan coil > Specifications — Material: Brass, Size f/Sinchy 3/4inch & 7/8inch — Type: NPT 0 |‘These two position 2. & 3-way hydrolic valves are intended to control the flow of hot and/or cold water. Depending on the model selected they can be controlled by either a low or line voltage SPST or SPDT Controller such as a room thermostat, aquastat or flow switch. Specifications Voltage : [24V 50 Hz. } , (24 V 60 Hz.) Models. [100 — 130 V S0/60 Hz.) Models. [200 — 2.40 V 50/60 Hz.) Models, Power Consumption: 6 Watts Max. Nominal timing: Valve opens in 6 seconds@60 Hz. (7.2 Seconds @50 Hz. } Operating ambient temperature: 32 to 150 °F Min, & Max. fluid temperatures: 34 to 203 °F Valve body: Bronze Sizes | Connection | Cv. 17a Female NPT a0 374 | female NPT 82 1 | Female NPT 30 ee Water Strainer (Optional) ‘This strainer is designed for efficient refinement of inlet water. Clean out cap requires only finger pressure for tightening, This sufficiently holds the cap against normal city water pressures, Specifications Material: Heavy Cast Bronze Sizes: /2inch, 3/4inch & inch Connection: NPT (internal threading) Sereen Mesh: 50 ‘Temp.: 200 °F Max Circuit Setter (Optional) ‘The circuit setter valve functions as a highly accurate variable orifice flow meters. Also the circuit setter valve functions as a positive shutoff service valve. A differential pressure readout kit can be installed to the readout probes of the circuit setter to read the differential pressure across the circuit setter. Then the flow corresponding to the measured pressure drop can be read (usi pressure drop curves provided with the circuit setter manual]. § Specifications - Sizes: 1/2inch , 3/4inch ‘Connection: Sweat ‘Maximum Limitations: Pressure (PSI): 300 ‘Temperature (°F): 200PETRA valves packages (optional) ‘Modulating 3-Way Valve (Optional) rm Wy These valves provide optimum control of hot and / or chilled water flow in various heating and cooling applications - ie. they are designed to v provide sinusoidal valve actuator travel, and therefore operate silently = §nd resist water hammering ‘Specifications ‘Supply Voltage: (24 V 50/60 Hz.) Control Signal: Nominal 0/2 to 10 Vde (actual 2.t0 9 Vdc} Power Consumption: 4 Watts Max Operating Ambient Temperature : 32 to 150 °F Operating Pressure Differential : Maximum - 58 Psi w- Valve Size | Connector | Cv. Ta" | Female NPT [37 37 Female NPT] 6.6 ra Female NPT [8.6 Ball Valve - Full Port (Optional) AM Wy Used for a variety of residential, commercial, and industrial w applications Specifications 5 ‘Material: Brass | J Can be supplied with memory stop which allows return to same = open setting each time 5 This memory stop mounts between handle and body. Teflon seat reduces friction during opening and closing, Dacromat plated handles are rust resistant Wy Sizes | Cv iar | 142 ann | 286 Shut off Valve (Optional) nm wy ‘These valves provide ON/OFF flow control Specifications ‘Material: crome . Sizes: 1/2” , 3/4" | 4 + Connection: Threaded S f= ; ~ we ss Wgar aN Standard Controllers (Optional] ANN, LL i basen PETR«s >= ¢ ‘A. Room Thermostat includes ‘Three-Speed switch [wall mounted) B- Three-Speed Switch [wall mounted) C- Digital Room Thermostat{24 Vac)Mb La es i <<, ae Selection Procedure* ‘The example below illustrates a step by step selection procedure to assist any user of this catalogue to select the appropriate fan coil unit to meet his and/or her specific requirements, Correction nndition Requirem Altiade) | "Factor sate | 1 ‘Cooling Data 1000 | 995 Airflow Rate 360 CFM@ Medium fan speed [aoe | 0990 Total cooling load 15000 BTUH Sensible cooling load 9000 BTUH. 200 _|_sts Entering air temperature (DB/WB} 30/67 FPF 4000 | 0.860 Entering water temperature en 5000 | ors External static pressure 0.1 Inchofwater Unittypedescription Ceiling Concealed Unit With 09 _|_asi7 Retum Plenum (4 pipe system] ooo | a0 Altitude 2000 ft e000 | 0950 Heating Data ‘Total heatingload 11000 BTU Entering air temperature [IDB] 70°F Entering water temperature 180 °F _ (Seepage 52 forcorrection factor for EWT other than 180°F] Water temperature drop 2200 Water flow rate 10 «GPM Unitsizeselection Correction at 2000 ft. Corrected total load 5152. BTUH Corrected sensible total BTUH, Entering the data for CBP-models: From cooling Performance Tables on page 13 and heating Performance Tables on page 17 at medium fan speed model RAC 4 CBP_C3 HI (3-row cooling, 1-row heating}, is the closest selection to the required capacity with the following data:- (Cooling Data Total capacity 15343 BTUHL Sensible capacity 9608 BTUH Water Flow Rate 3.07 GPM Water Pressure Drop 13.71 Feofwater Heating Data Total capacity 11100. BTUTT Water Flow Rate Lo GPM Water Pressure Drop 0.14 Feofwater AirFlowRate From fan performance tables on page 37 (4 rows), and at 0.1" external static pressure, find the unit air flow rate at medium fan speed to be 361 CFM Unit Sound PowerLevel From sound power level tables on page 51, the total unit sound power level for RAC4 model is 51 dB.AMA RAC mw Sar General Data Tables ee cE+CEP Units Power Sg oD4OTSD or Hand OO Ta Guiag = sy pare nnie aa oot cain canne o Nnn ae Fee ee} Dae ss ase T 196 ae] [3s = ee a oe Toa aon] CE | 360 — SO a — ROO — Toe — Spitapacior Tee Neat ange] —— | — aoe] — sem — ss iia ee in| 19 7 a eT i Say ae tear] ta — 1 te — 1 es — Dea come iat tz ane Tecra aa = ;i_ << pe General Data Tables GCC Units MODEL maqy 2 [3]. 4 | s | « | *] wo] @ Power Suppl ‘Voli Phaseitiz 220-2407750 or 60 Hi and 17071760 He Control volage Vou 7230-24050 or 60 He and 110160 He Unit Casing Heeawy gnige galvanized eel , Coating with oven baked polyster Powder electrostatic paint Tasulation {5 "thick Fiber Jans or equivelant Coil Dats Copper tubes, Aturinur Fins No.of rows For Cool 3 Face area Fe {39 a see aes aa “Tube diameter Tet 3m Fan. Double inlet Forward curved centerTogal No Da ae Total sir flow [Nominal] GM | So ao 0600 To Fan Mawr Type: Spliccapacitor (Thrce speed) No T T T 1 i T z z ‘Nominal motor rating[ Each] He [1200 i Tas. Sas | 19s ans Tail Comestion ‘Without 3-way valve Tosh zB 7 7 a 7 aa Withe S-way valve Inch 2 17 2 vz z 3 3a 3 Drain Connection ST Tne EI ‘Ait Filer For CBP model oni) Type. luenioun mesh Mat fit ThicknesstNominal) Ta i ‘Operating Weight Lb Ceiling cabine: Galvanized) GCC | 705 a] 902 ae sesg AM LZ basen General Data Tables PCC + PFC (Deluxe) rm NM ior 7 Power Som HOH or SOT an OTTO Convo vole Noli 230 24005 or 60 Te and 1060 Te Tait Casing Tey as avanine a Contig with ven biked pays Powder Ceara aE Tnsuation TU Closed call oa insulation Toit Copper bes, Aluminum fs Fins prac io No. of ow Fartoatag za For exing TE Fase en se a The di Tach a Fas Dai Toad ved eal No Tee a ee Treason Disc ore “al afew Noma] CFRE| 900 [300] an suo coo sooo aa Tan Motor Tipe Seco TED Nocti ator Ea] | 98 [| ss ss ss oil Cosmetics Without Sway vale Task [1 ea ee With ay valve Task [ua a TT Drain Canneson SIS Tash 3 ‘rier Tipe Wate Toone Wa ro Foor fbn (Plnie Coen) PEC] 60) ees Celing cabin Past Cover) PCC] 6 es] 4 9 9s ss isei_ << pe General Data Tables FB + GFC Units Tom TEx] = z z ower Sum Tal Piast 320-3400750 or 60 Hand TOGO He ‘Contol volage Vola 220-240150 or He and O60 Races) . For FC models only Toil Dus Copper he, Alumina ns Fins pr inch 10 No.of ows For Coot $4 For Heat Tez Face ares Be 39 se ssa ae Ean. ‘Doubts let forward curved conerfaal No 1 ee a ee Total Now [Namal | ee oe Ten Maton Type Spi capacitor Tse pes Ne 7 T 7 i 1 T Z z Nominal mote raing(iaeh] WP | 18] isis ss] as as Toil Connection ‘Without 3-way valve A TT Wit way valve Tsk | 12 [ae 1 1a] 13 [aa] a a Drain Connesion Si Tach 3m ‘AirFiker Dpersing Wage vy Floor cabinet (Galvanized) FC | 806 [RRS] 96 Oo Floor basic a a SEAMA RAC za alt Catalog Performance Data Tables TT CE CEP Units Cooling 3 -Rows ing ng BN Fe a Te PTT emer = eS women |) Je, | sim | om Legend: ‘is ow Rasen se fe: er Mint CPA) Ta an Spel: 11: Law, Me Moti, H: High) Aldeertmedon: DET: Buziag Dry Bub Temps in Dee Fares Eerste emer Teal Cp. Teal Calg Copa i [STU Sens Cap. Sele Conlin Capac in BTUH] Inceolaton it poi bt ot xoapltion GEM: Wate Hw Rate U.S Calon Fer Mite (24 WED: WaterPremure Drop in [of wated @AMA RAC zz Ww Ceres} Performance Data Tables [cE / CEP Units Cooling 3 -Rows tng Cag Ba Pv ATT cnc = —— a | wor, |) go | ae | om cos] wro Legend: tir ow Raven Coble Fe er Mine {CPM Notes: un Spe 0: tov, Me Moti, HH Mba abectons DRT): Batting Dry Bub Temperate in De Fare Sagkemg pene 7 Taal op. Toul Coling Cope i [BTUH nea Sacer scoala BTU neoltion ie permit ot xeon oem, Water Flow Rate a U.S Gallon Per Minute (GPM) WED: WaterPremure Drop in [of wated @Performance Data Tables [cE / CEP Units Cooling 4 -Rows AM RAC ee) icncer = Tag Wea Tap se | a [on Legend: ir Flow Rate In Cubic Fee Per Minste [CPM Fan Spend Dat ‘Total Cap. Ine ta, Mi Medium, High) Entering Dry Bulb Teapeacre in DegseePareaee | Tota Cooling Capac in [BTUK| Senile Cooling Cepacyin(BTUE] Water Flow Rate a U.S Gallon Per Minute (GPM) Wate Pressure Drop is [of wate Notes: ‘All data ae based on: 0.1 ern Stats Presue [ESP Incerlation spermine bt not exzpolton ©AMA RAC zz Ww Ceres} Performance Data Tables [cE / CEP Units Cooling 4 -Rows ang se Cag i oR roo Tag Wea TeRpSETD icncer sweet | Roe Legend: ir Flow Rate In Cubic Fee Per Minste [CPM Notes: Fan Speed: [L: Low, M: Medium, H: High) A te eb anes F pst Entering Dry Bulb Teapeacre in DegseePareaee | one Eoin sence ee ‘Toul Cap. Toul Cooling Capacy ia [STU] Sens. Cap. _: Sensible Cooling Capacity in|8TUH) oem, Water Flow Rate a U.S Gallon Per Minute (GPM) WED: WaterPremure Drop in [of wated © Incerlation spermine bt not exzpoltonAMM RAC fortes (-ye) Performance Data Tables CE CEP Units = Wy Heating 1 Row ng icing wh asm Wa SST TT _ cH — a a a | woot | srran teat] woo] om [ee [ veo] om Pet | wen] xo | 2st] eo | 20 LEGEND: Total Cap. : Heating Capacity in [MBH] WPD : Water Pressure Drop in [Fect of Water] TD : Water Temperature Drop in ['F] Fan Speed: [H: High, M: Medium, L: Low] Air Flow Rate : in Cubic Feet Per Minute [CFM] **NVA : Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units (1-row heating + 3-rows Cooling] Higher water pressure drop is expected, please consult factory. All data are based on 0.1” external static pressure [E.$.P] and 1-inch (Nominal) thick flat filter. Rating is based on nominal air flow rate [CEM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating, capacity correction factors table on page 52.AMA RAC za alt Catalog Performance Data Tables CE CEP Units mI Heating 3,4 Rows rood) | 2 [Ie Move. ae a ar tins [eae] Be" ES [woo [orn [fs [rm orn | LEGEND: Total Cap. : Heating Capacity in [MBH] Fan Speed: [H: High, M: Medium, L: Low WPD : Water Pressure Drop in [Feet of Water] Air Flow Rate: in Cubic Feet Per Minute [CFM] TTD : Water Temperature Drop in {'F] “N/A: Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units [1-row heating + 3-rews Cooling Higher water pressure drop is expected, please consult factory. ‘All data are based on 0.1" external static pressure [F.S.P] and -inch (Nominal) thick flat filter, Rating is based on nominal air flow rate [CFM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating, capacity correction factors table on page 52.AMA RAC zz Ww Ceres} Performance Data Tables "Gcc units Cooling 3-Rows ting re = = wor, |) Jo | ate | on woo | 2] S| cre] wo Legend: ‘is ow Rasen se fe: er Mint CPA) Notes: Fan Spec: (I: Low, M: Medium, H: High) A te eb anes F DET: Buziag Dry Bub Temps in Dee Fares Sees somnan er Teal Cp. Teal Calg Copa i [STU nero cece ee inersaon prin bet not csasiion GoM: Water ow Rate U.S Call er Mine 2M WED: WaterPremure Drop in [of wated ©Performance Data Tables Ty "Gcc Units Cooling 3-Rows AM RAC ee) (Caling Cabinet ICCC) = a women |) Je, | sim | om woo f ret em eae] woo J Bat sme cone ro Fan Spend Dat ‘Total Cap. Legend: ir Flow Rate In Cubic Fee Per Minste [CPM Ine ta, Mi Medium, High) Entering Dry Bulb Teapeacre in DegseePareaee | Tota Cooling Capac in [BTUK| Senile Cooling Cepacyin(BTUE] Water Flow Rate a U.S Gallon Per Minute (GPM) Wate Pressure Drop is [of wate ‘All data ae based on: 0.1 ern Stats Presue [ESP Incerlation spermine bt not exzpoltonPerformance Data Tables Ty "Gcc Units Cooling 4-Rows AM RAC ee) (Caing Cabinet GCC) = a women |) Je, | sim | om corn | woo So | oem | wo J Bat] See | cose | wo Legend: ir Flow Rate In Cubic Fee Per Minste [CPM Fan Spend Dat ‘Total Cap. Ine ta, Mi Medium, High) Entering Dry Bulb Teapeacre in DegseePareaee | Tota Cooling Capac in [BTUK| Senile Cooling Cepacyin(BTUE] Water Flow Rate a U.S Gallon Per Minute (GPM) Wate Pressure Drop is [of wate Notes: ‘Al data ae based on: Eouring water tamper 15 F (01 aren Stat Presue [ESP Incerlation spermine bt not exzpolton ©yy Gcc Units AN Bae ae wv fat} e-)[otel Performance Data Tables Cooling 4-Rows ag Cast) STE sone Ym, | see | nee Legend: pir Flow Rae in Cubic Fes Per Minit [CPM] RE an Spel s(t: tow, Me Modi, H: High) Atdwawetaon per Eaterng Dry Bulb Temperate in Deze Fabre Encrig wate empert ‘otalCap. Toe Cooling Cape ia [STUH] nea Sets.Cap. Ses Cooling Capacity in|BTUH] intlaton perm bt nat xsapoition GEM: Wate Hw Rate U.S Calon Fer Mite (24 WED: WaterPremure Drop in [of wated @AMA RAC zz Ceres} Performance Data Tables Ty Gcc Units Heating 1 Row Cling Cainer (GCC) ia Tw = eq LEGEND: Total Cap. : Heating Capacity in [MBH] WPD : Water Pressure Drop in [Feet of Water] ‘TD : Water Temperature Drop in [F] Fan Speed: [H: High, M: Medium, L: Low] Flow Rate : in Cubic Feet Per Minute [CFM] N/A : Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units [1-row heating + 3-rews Cooling Higher water pressure drop is expected, please consult factory All data are based on 0.1” external static pressure [E.S.P] and 1-inch (Nominal thick flat filter. Rating is based on nominal air flow rate [CEM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating, capacity correction factors table on page 52.AM RAC Wy ee) Heating 3,4 Rows Temperatare Drop ope [kom [sree] fm [fice [wen [orw fmt [wre [one] ti | wro ] crn LEGEND: Total Cap. : Heating Capacity in [MBH] Fan Speed: [H: High, M: Medium, L: Low WPD : Water Pressure Drop in [Feet of Water] Air Flow Rate : in Cubic Feet Per Minute [CFM] TD : Water Temperature Drop in ['F] “N/A : Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units [1-row heating + 3-rews Cooling Higher water pressure drop is expected, please consult factory. ‘All data are based on 0.1" external static pressure [F.S.P] and -inch (Nominal) thick flat filter, Rating is based on nominal air flow rate [CFM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating, capacity correction factors table on page 52. QPerformance Data Tables Pc / PFC Units Cooling 3-Rows RAC ee) Tag Wea TeapSRTETD irecrrct women |) Je, | sim | om |] Ee Legend: How Ratetn Cable Feet Per Minute [CEM Fan Spend Tota Cap. (tow, Me Mei, He ig ‘ntring Dry Bulb Temperacre in Dee Fbreah ] ‘Toe Cooking Cape a [TUE Senile Cooling Capac in[BTUE] Wite Flow Rate in US Gallon Per Minute (GPM) ‘ote Pressure Drop in ft wate] Notes: ‘All staat ated on ‘Eten water emperstre 457 ros dscharge une with plate Dt ter Inurplatin is perme but aot ezapolauon ©Performance Data Tables Pc / PFC Units Cooling 3-Rows AM RAC ee) Tag Wea TeapSRTETD Irecrrct = a ee | women |) Je, | sim | om woo f ret em eae] woo J Bat sme cone ro Legend: How Ratetn Cable Feet Per Minute [CEM Fan Spend Tota Cap. (tow, Me Mei, He ig ‘ntring Dry Bulb Temperacre in Dee Fbreah ] ‘Toe Cooking Cape a [TUE Senile Cooling Capac in[BTUE] Wite Flow Rate in US Gallon Per Minute (GPM) ‘ote Pressure Drop in ft wate] Notes: ‘All staat ated on ‘Eten water emperstre 457 ros dscharge une with plate Dt ter Inurplatin is perme but aot ezapolauon ©Pc / PFC Units AMA RAC zz Ww Ceres} Performance Data Tables Cooling 4-Rows wooes | ey | ae | oe ars [wo S| for | we ont] wo Tagen AvP Rese ot Pe ioe es: enSpe 115 Lw Me eH Maca ct tet hg bo Tp Depo POA ate ser tunecnnecrya sm Monette © Inurplatin is perme but aot ezapolauonPerformance Data Tables Pc / PFC Units Cooling 4-Rows AM RAC ee) Tag Wea TeapSRTETD Irecrrct = a ee | women |) Je, | sim | om woo f ret em eae] woo J Bat sme cone ro Legend: How Ratetn Cable Feet Per Minute [CEM Fan Spend Tota Cap. (tow, Me Mei, He ig ‘ntring Dry Bulb Temperacre in Dee Fbreah ] ‘Toe Cooking Cape a [TUE Senile Cooling Capac in[BTUE] Wite Flow Rate in US Gallon Per Minute (GPM) ‘ote Pressure Drop in ft wate] Notes: ‘All staat ated on ‘Eten water emperstre 457 ros dscharge une with plate Dt ter Inurplatin is perme but aot ezapolauonRAC ee) Performance Data Tables Heating 1 Row TecciPrc] LEGEND: Total Cap. : Heating Capacity in [MBH] WPD : Water Pressure Drop in [Feet of Water] ‘TD : Water Temperature Drop in [TF] Fan Speed: [H: High, M: Medium, L: Low] Air Flow Rate : in Cubic Feet Per Minute [CFM] **NI/A : Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units [1-row heating + 3-rews Cooling Higher water pressure drop is expected, please consult factory. Rating is based on nominal air flow rate [CFM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating capacity correction factors table on page 52.AM RAC ee) Heating 3,4 Rows [> tape HL) ewe [sort] far [fe | wo | ors ff eet | wre | ore Eee | wo | ane MopEL. LEGEND: Total Cap. : Heating Capacity in [MBH] Fan Speed: [H: High, M: Medium, L: Low WPD : Water Pressure Drop in [Feet of Water] Air Flow Rate : in Cubic Feet Per Minute [CFM] ‘TD : Water Temperature Drop in [F. NOTES: Higher water pressure drop is expected, please consult factory. Rating is based on nominal air flow rate [CFM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, please use correction factors listed on heating capacity correction factors table on page 52.RAC ee) Cooling a a | move. eat Sm | cre | wea Fan Spend Tota Cap. Legend: How Ratetn Cable Feet Per Minute [CEM [tow Me ed, He ih] ‘tring Dry Bulb Temperacre in Dee Fbreaht ] ‘Toe Cooking Cape a [TUE Senile Cooling Capac in[BTUH] Water Flow Rat in U.S Call Pr Minute [GPM] Wiser PresureDrop in fof wate Notes: ‘All staat ated on ‘Etering water emperstre 457 (01 Extermal State remue [ES] Inurplatin is perme but aot ezapolauonAM RAC ee) Cooling 3 -Rows Legend: How Ratetn Cable Feet Per Minute [CEM Notes: ‘All staat ated on Pan Speed :[ Low, Me Medium, H: High] Te eure 4S pet ‘tring Dry Bulb Temperacre in Dee Fbreaht ] 1 Erna Stu Presure [ES.) ‘otal Cap. Toe Cooking Capacity i [TUE Sen Cap. “Some cating oraty TU] Inurplatin is perme but aot ezapolauon crm, Water Flow Rat in U.S Call Pr Minute [GPM] i MENS ates ©Cooling AM RAC ee) Legend: How Ratetn Cable Feet Per Minute [CEM Fan Spend Tota Cap. [tow Me ed, He ih] ‘tring Dry Bulb Temperacre in Dee Fbreaht ] ‘Toe Cooking Cape a [TUE Senile Cooling Capac in[BTUH] Notes: ‘All staat ated on ‘Etering water emperstre 457 (01 Extermal State remue [ES] Inurplatin is perme but aot ezapolauon Water Flow Rat in U.S Call Pr Minute [GPM] Wiser PresureDrop in fof wateRAC ee) same tech ne rin ra veer ones a ini a tect (01 Extermal State remue [ES] ‘otal Cap. Toe Cooking Capacity i [TUE Sens.Cap. Sensible Canin Capac in[87UH] crm, Water Flow Rat in U.S Call Pr Minute [GPM] wD Wiser PresureDrop in fof wate Inurplatin is perme but aot ezapolauon ©RAC ee) Performance Data Tables Heating 1 Row Flor Base / For Cablact score LEGEND: Total Cap. : Heating Capacity in [MBH] WPD : Water Pressure Drop in [Feet of Water] ‘TD : Water Temperature Drop in [TF] Fan Speed: [H: High, M: Medium, L: Low] Air Flow Rate : in Cubic Feet Per Minute [CFM] **NI/A : Not Available NOTES: ‘One row heating coil is used only for 4 - pipe system units [1-row heating + 3-rews Cooling Higher water pressure drop is expected, please consult factory. ‘All data are based on 0.1” external static pressure [F.$.P] and 0.5-inch thick flat filter. Rating is based on nominal air flow rate [CEM] Interpolation is permissible but not extrapolation. For different entering air and water conditions, plea capacity correction factors table on page 52. .c use correction factors listed on heating,AM RAC ee) Heating 3,4 Rows (> ieee) ome f soe MopEL. LEGEND: Total Cap. : Heating Capacity in [MBH] Fan Speed: [H: High, M: Medium, L: Low WPD : Water Pressure Drop in [Feet of Water] Air Flow Rate : in Cubic Feet Per Minute [CFM] ‘TD : Water Temperature Drop in [F. ‘NOTES: Higher water pressure drop is expected, please consult factory. All data are based on 0.1” external static pressure [E.$.P] and 0.5-inch thick flat filter. Rating is based on nominal air flow rate [CFM] Interpolation is permissible but not extrapolation, For different entering air and water conditions, please use correction factors listed on heating capacity correction factors table on page 52.We <<< Fan Performance Tables CB+CBP Units Mr ~ WW Aluminum Mesh Fiter-3 Rowe O Get aaah ath Te Fon TORT Prenuen (CSICEP] External Static Pressure [inch of ster) Se Sees oe oe cxcrs [aE excrete cweaps [Fo iene carcars i S65 as [ate eweape [rae eweeeo [ie fe ences || ise Se ‘Aluminum Mesh Filter -4 Rows VV) Note» (Legend) _— All data are based on wet coil conditions: ~ Hs High M: Med L: Low:_ i_ << pe Fan Performance Tables CB+CBP Units ANN MN Synthetic Fiter -2 Rows WV —~ Sane Promos tock ae) Synthetic Filter - 4 Rows VV etng BasesCeng Basle with [Aron RatfCPM Perum [CREEP] Tiga sae ree oT Teese (Note. (Legend! ~All data are based on wet coll conditions ~~ H: High M:Med_ L: Lowcea We LZ Fan Performance Tables FB + GFC Units ‘Aluminum Mesh Filter -3 Rows YW O Floor Basic + Floor Cabinet [FBIGFC See loor Basic ¢ Floor Cabinet (F81GF CI) Extemar Pressure [inch of Water] ees [a os FBIGrC om a4 —[ 213 | 98 | FBAGFCS, om e234 [309 [a1 rovorca i fief [er rasorcs oe rasorce aes U a FBYGFC om ‘aaa —[“sa so7 [aah Favorcio feof ee revorcie fase | Aluminum Mesh Filter -4 Rows O i Fon Rata TORT od a = ‘aoa om 0ne 10a [0 ae ravcrc2 Bf | ain os fa ravorce Bf ae—| —ae0 | a9 [a Favorc4 iat [ et [te ravorcs | Favorcs Bs ravorce | | a Favorcio oo ravorcr2 se L at fa Note (Legend ~All data are based on wet coll conditions. ~~ H: High M: Med L: Lowmee) AM LZ basen Fan Performance Tables FB+FC Units AML Synthetic Fiter-3 Rows WW Floor Baie Fico abit i Fae Re raver) Eaiora Soe Prosar heh AWE] Ta Jee | os | om os ravcrc2 oo or rasorca Iasi rosorca we se rasores cc ec Fovorce af rerorce || ss Fevcrere [ror as 7 Pe “aT ee | | oc a6 tests co Synthetic Fiter-4Rows Yo Tico Banc Fes RTO revere) Taiora Sie Prose nch FET I ao [as | oo [os mom ss 7 toss io rovorca Mes rovorca ts a rasorcs eT Fovorce fr a rasorce Ise 00 Foverci0 aoa i 7 oT ci ravorci2 WIP a oe Tet st ‘Note (Legend ~All data are based on wet coil conditions H:High M:Med L:LowRAC ee) Ceiling Basic Models (Galvanized Steel) Note’ sp elon at inch Ceiling Basic Models (Galvanized Steel) (Note (Note — Alldimensions are in inch, Celling Basic Models (Galvanized Steel)MA Xa ea” AN LL i yes) Model Layouts Ceiling Basic with Plenum Models (Galvanized Steel) MODEL © = Ww cm 2 372 aa wo cm 6 aa 37 0 car ae a a6 ceP10 [sai 60.8 759) copia | est 0.8 759 (Note? © all dimensions are inne_— 7 Model Layouts Celling Cabinet Models (Galvanized Steel) (Note LEGEND T Flexible Conduit 2. Ait Vent 13. Mounting Holes 4, Coil Outlet ‘5, Coil Inlet (6. Drain FRONT VIEW _ ror VIEW 7 i 1 Pe rit i 1 t-@ 4 ra 5}= We <<< Model Layouts Floor CabinetModels (Galvanized Steel) GrCS I S27 (Note, Nai emensons ae in ne. LEGEND top viEw Air Vent 2, Drain Pan 3. Coil Oudled — ‘4 Coil Inlet SeS=== 5. Drain SSS 6. Switch S55 FRONT VIEW SHT-SIDE VIEW=e We ZL Se Model Layouts Floor Basic Models (Galvanized Steel) woo [2 on me ee me [= ma [ee me fo =a] ys ms [= sr es ee mio [ae sr Pe Note’ (Nor Al dimensions are in inh, LEGEND T. Air Vent 2. Drain Pan FRONT VIEW >| |< >|cea i_ << pe Model Layouts Floor Cabinet Models (Deluxe Models ) ce rs 7cIo eas lote Ceiling Cabinet Models (Deluxe Models) rec2as || 406 Fee 53.5 tePETRA High Wall Chilled Water (PWC) PETRA high chilled water fan coil units [PWC) are uniquely designed with an attractive appearance for different applications such as homes, offices and factories. S PETRA focused on providing the luxury of individual room control -cooling and heating - at a very competitive cost. The system can be utilized in a wide variety of air-conditioned spaced, using PETRA'S small capacity air-cooled chillers. (RWC series} ‘The indoor unit is provided with a completely concealed control package that is provided with flexible pipes and shut-off valves for quick and easy connection to the systems water supply, return and drainage. ‘Out Standing Features *Low noise unit (Nc35) Built-in 3-way valve, shut-off valve and stainless steel flexible hose. ‘* Very low power consumption. * Optional communication with BMS «Very efficient filters, unit is equipped with 3-types of filters: 1- Bio filter 2. Plastic washable filter 3: Active carbon electrostatic filter, Blower Coil 3- Way Valve With Flexible Hose Remote Controlia ANN PWC 18 + PWC 24 (ar | saz PWC 30 f + All distensions are in inch 565° General Data Table for (PWC) Units ‘Sound Pressure Level at 10 Ft (BA) 220-240/1150 or 60 * a2 % 48 Power supply |} Water Connection ose (Volt/Phitiz) Size (Inch) Pwers Pwezs Pweso le_ i_<< pe Performance Table for (PWC) Entering water temperature (45 F),, with (10 F) difference between inlet & outlet water temperatures Tag Wa Teepe ar [es ed te | om —le|@lclah= — mex Se =e = 150s [ase [626 [Lae a1_[ a2 [aie [anso7 626 | 08 pweww mre aes | sas [aoe 609 [osi_|fsares 7a Baws | waar [495 J 397 [[2r00 | 929 sa [sao | sae ay | 67s Legend: ‘lr low Rate ln Cable Fee Per Minute [CFM] Fan Specd [Li Low, M: Medium, 1: High pet ‘ntring Dry Bulb Temperacre in Dee Fbreah ] ‘Toul Cap. =Total Cooking Capacity in |RTUT Ses. Cap. : Sensible Cooking Capac in[87UH] crm, Water Flow Rat in U.S Call Pr Minute [GPM] wD Water Pree Drop in [feof wate) Note Interpolation sperms bt not exzaplasoncea i_“< pe Electrical Data Tables Nominal Power Fn MODEL Suppy aa FLA wournmeria HT vo | IHPL | arn 220-240/1150 120 | 054 RAC 2 7230/1160 1120 [0.54 “10/1/60 we | 17, 220-240/1/50 120 |_ 0.54 RAC 3 230/160 120 | 054 1101/60 we [17 220-240/1/50 115) RAC 4 230/160 415, 0/1/60 18 220-240/1/50 115 RAC 5 7230/1160 115 1101/60 118 220-240/1/80 1115) RAC 6 230/160 115) 1710/1160 118 220-240/1/50 RAC 8 7230/1160 10/1/60 220-240/1/50 RAC 10 23011160 10/1/60 220-240/1/50 RAC 12 230/160 10/1/60 [il] LEGEND: FLA: FullLoad Amper MOP : Maximum Over-Current Protection MCA : Minimum Circuit Ampacity NOTE: MCA : is based on 125% af the RLA for tho largest mote plus 100% ofthe RLA/FLA forall ‘tne loads included inthe unt [MOP : is based on 225% ofthe RLAor the largest motor plus 100% of the RLAor all ther Toads included inthe un. + MCA & MOP values are calculated for standard units without lectrc heater. To obtain MCA & MOP values with lesiric heater please consult PETRA factory.ar i <7 Z Catalog Sound Power Level dB Discharge Sound Power Level Reference To SWE pice Watt). Model ce "Band requency (FET Total pee Se eT soo ek ee T a2 [= [6 [ss 6 Rac? 7 2 a «oh [Cas H “fe fe a [pss c a [3] « [7 (726 RAcS 7 (=F (oc Ceo2 iH ee a c a as RACs 7 ae aoe r @—[« a c = 2 RACs 1 ae see 7 ca as c oe fe a ee RAC6 r LT 7 a c a «| a [0 | @ [5 [= | RAc8 1 a 7 af ss ee c a [a «es re a RAC 10 1 I = = ‘= Tc = a7 RAC 12 w = a ‘Notes Noise data #28 {Dat'ae measured outed the trminatlon of the dit according to ARI 260 Standardcea i_<< _gpe Electric Heater Capacity, Heating Capacity Correction Factor Heating Capacity Correction Factor EnteringAir Temperature °F Entering Water Temperature °F 50 60 70 140 0.81 0.73 0.64 160 1.00 0.91 0.81 180 417 1.09 1.00 200 1.35 1.27 1.19 MODEL RAC 2 RAC 3 RAC 4 RAC 5 3.00 RAC 6 3.00 RAC 8 4.00 RAC 10 6.00 RAC 12 6.00 * Electric heater is not applicable for PCC / PFC models. ** For other heating capacities please consult factory.ee) Standard Connection Sides CB & CBP Units Electrical Connection [Left) Coil Connection Side (Right) Coil Connection Side (Back) Blectrical ‘Connection (Back)Xa ae’ ae) Standard Connection Sides "FB UnitsPETRA coils are designed to work in both sides (left and right hand side coil connection} without affecting coil’s performance {counter flow is maintained). The following steps Illustrate how the coil connection side is changed from right hand side -facing air discharge- to left hand side: 1. Put the unit upside-down and unscrew the 6 screws of the unit’s drain Right hand side of the unit FR grcing ar discharge Unit is tured upside-downce Wt AZ xe Changing of the Coil Connection Side 2-Unserew the 8 screws which fix the coil to the unit (4 on each side Jfig 283} Va W | OIG | q Fas Bivineroves q DG Il ri. Water tok . De | T 4 ‘fige2 Righthand side ofthe unit acing aie discharge] 4 Unit is ued upside-down, Fig.3 Lefthand side of the unit (lacing air discharge) Unit is turned upside-down The sevens a Nyee) 3-Tum coil upside-down, then rotate the coil ‘rom right to left (facing air discharge ) (fg. 485). ‘Right hand side of the unit (facing ar discharge) Coil is tuned upside-down, Fig.5 Left hand side ofthe unit facing air discharge) Coil is turned upside-down and rotated from right to leftmy Wt AZ xe Changing of the Coil Connection Side 4- Fig.687 show the coil’s water connections for both sides. Right hand side coil connection et Fig.6 Right hand side of the unit facing air discharge) Left hand side coil connection IAB | | Z War bets o pS L ——— e (facing air discharge) wake intear aN Typical Wiring Diagrams ANN, LL i basen SS Controller Typical Wiring Diagram ELECTRICAL JUNCTION 20K 3 SPEED ean ‘sion Hoo > Lt “ wow 3 ER aw L [iow NeuTRAL fun (Ou CRCUTT BREAKER Fitton FIELD SUPPLY Fab comcron "Electric Heater (option) Typical Wiring Diagram cant Hol ke salew ANN, Ly LZ, Ly basen oat Sab= 8 Trea comron Way Valve Cooling/Heating (option) Typical Wiring Diagram jj |) Be rm | neh ees se le[T FIPETR International Distribution Offices UNITED ARAB EMIRATES Petra Air Conditioning Est. - Abu Dhabi Tel +971 2 6678644 Fax: +971 2 6678645 Saif Middle East (L.LC.)- Dubai Tel.: +971 4 2670909 Fax: +971 4 2675747 PAKISTAN EMC System (Pvt.) Ltd. - Karachi Tel. +922 14534161 Fax. +922 1 4596162 WEST BANK Petra International Export Co. Ltd. Tel: +970 2 3960701 Fax: +970 2 3960701 QATAR Patra Ai Conditioning Equipment - Doha Tal: +9744 1316278 Fax: +974 4 131630 kKuwalr Nouri Industrial Establishment Company - State of Kuwait Tel: +985 4 333355 Fax: +985 4.344085 EGYPT Ain Shams Company - Cairo Tel: +202 2 754472 Fax: +202 2 750803 LEBANON Industial & Commercial International Enterprise (I.C.LE) - Beirut Tel: +961 1 663573 Fax: +081 1.646209 SAUDI ARABIA Khalid Asad Jamjoom Commercial Est. -Al Riyadh Tel. +966 1 4736383 Fox: +966 1 4736282 Khalid Asad Jamjoom Commercial Est. - Jeddah Tel. +966 2 6673311 Fax: +906 2 6607717 SPAIN Petra Spain S.L. Madrid Tel. +34 91 3005503 Fax: +34 91 7354007 For current US distributor list rofer to our website at www.petra-eng.com ‘QUALITY MANAGNENT SYSTEM 1SO 900 2000AND ENVIRONMENTAL NANAGEMENT SYSTEMISO 1400; 7008 (CERTIFICATION APPLIES TO.JORDAN ONY. (COPYRIGHT ©2108 BY PETRA ENGINEERING INDUSTRIES CO. (DES(GY 5 LAYOUT COPYRIGHT © 2005 BY CATALOG DEFT. -PETRA ENGINEERING NOUSTRIES CO. "ALL MODELS SPECEEATIONS ARE SUBIECT TO CHANGE WITHOUT PRIOR NOTICEPETRA = P.0.Box ABS! AMMAN lIi4 JORDAN Factory Tel (962 6) 4051055 Fax 405128 ‘Marketing Tel (962 6) 553508 Fax 553153 Jordan Sales Tel (962 6) 405/425 Fax 4051248 International Sales Tel (962 6) 4051050 Fax 4051087 North/South America Sales Tel (962 6) 4051425 Fax (In the US)\G886) S2266I0 - (677) 4725010 JORDAN BRANCHES Amman: Tel (962 6) 553IS08 Fax 5531509 Mar] Alhamam: Tel (962 6) S7IGISI Fax 5712008 Inbld : Tel/Fax (962 2) 7252406 Aqaba : Tal (962 3) 2019189 Fax 2019728 ‘mail: petrasho@wanadoojo _wwwpetra-engcom PP / Fan Colls - RAC Series «50/60 Hz Imp / 2006 / Rev.-0 ®O@ (¢@