Carrier 50PG03-07 Spezifikationen

50PG03-07Single Package Rooftop UnitsElectric Cooling with PURON® (R-410A)Refrigerant and Electromechanical ControlsInstallation, Start-Up, andService

Table2A-- Electrical Data -- Units Without Optional Convenience OutletUNIT NOMINAL50PG POWER SUPPLYVolts-Ph-Hz03 208/230-1-6004 208/230-1-60VOLTAGE CO

UNIT50PGO4(cont)O5Table 2A -- Electrical Data -- Units Without Optional Convenience Outlet (cont)NOMINALPOWER SUPPLYVolts-Ph-Hz208/230-3-60460-3-60575

Table 2A -- Electrical Data -- Units Without Optional Convenience Outlet (cont)UNIT NOMINAL50PG POWER SUPPLYVolts-Ph-Hz208/230-3-6005(cont)460-3-60878

UNIT50PGO6Table 2A -- Electrical Data -- Units Without Optional Convenience Outlet (cont)NOMINALPOWER SUPPLYVolts-Ph-Hz208/230-1-60208/230-3-60460-3-6

Table 2A -- Electrical Data -- Units Without Optional Convenience Outlet (cont)UNIT50PGO6(cont)O7NOMINALPOWER SUPPLYVolte-Ph-HzVOLTAGE COMPRESSOR OFM

UNIT50PGO7(cont)NOMINALPOWER SUPPLYVolts-Ph-Hz460-3-60575-3-60Table 2A -- Electrical Data -- Units Without Optional Convenience OutletVOLTAGE COMPRESS

Table 2B -- Electrical Data -- Units With Optional Convenience OutletUNIT NOMINAL50PG POWER SUPPLYVolte-Ph-Hz03 208/230-1-6004 208/230-1-60VOLTAGE COM

UNIT50PGO4(cont)O5Table 2B -- Electrical Data -- Units With Optional Convenience Outlet (cont)NOMINALPOWER SUPPLYVolts-Ph-Hz208/230-3-60460-3-60575-3-

Table 2B -- Electrical Data -- Units With Optional Convenience Outlet (cont)UNIT50PG05(cont)VOLTAGE COMPRESSOR OFMNOMINAL RANGE FLA IFMPOWER SUPPLYFLA

UNIT50PGO5(cont)O6Table 2B -- Electrical Data -- Units With Optional Convenience Outlet (cont)NOMINALPOWER SUPPLYVolts-Ph-Hz878-3-60208/230-1-60208/23

INSTALLATIONStep 1 -- Plan for Unit Location -- Select a loca-tion for the unit and its support system (curb or other) thatprovides minimum clearances

Table 2B -- Electrical Data -- Units With Optional Convenience Outlet (cont)UNIT50PGO6(cont)NOMINALPOWER SUPPLYVolte-Ph-Hz460-3-60575-3-60VOLTAGE COMP

UNIT50PGO7Table 2B -- Electrical Data -- Units With Optional Convenience Outlet (cont)NOMINALPOWER SUPPLYVolts-Ph-Hz208/230-1-60VOLTAGE COMPRESSOR OFM

Step 8 -- Optional EconoMi$er IV -- The optionalEconoMiSer IV comes flom file factory fully wired. Outdoorair hoods must be installed. No field wiring

Mixed-Air Temperature (MAT) Sensor -- The mixed-airtemperature sensor is a 3 K thermistor located at the dischargeof the indoor fan. The sensor is mou

19I18 %'*_ LEDON1716- -- - LED OFF15<E1413121110940 45 50LED ON55 60 65 70 75 80DEGREES FAHRENHEITFig. 15 -- Temperature Changeover Set Points

CONTROL CONTROL POINTCURVE APPROX. °F (°C)AT 50% RHA 73 (23)B 70 (21)C 67 (19)D 63 (17)85 90 95 100 105 110(35) (38) (43)// "Ix/ I "WI I\1\_

Table 3 -- EconoMi$er IV Sensor UsageAPPLICATIONECONOMI$ER IV WITH OUTDOOR AIRDRY BULB SENSORAccessories RequiredNone. The outdoor air dry bulbsensor

0.220.20 /0.180.16 /o14 /e 0.12° /(0¢ O.lOo0.080.06 /0.04 /0.02 /0.000 250 500 750 1000 1250 1500 1750 2000 2250 2500 2750 3000 3250CFM (Cubic Feet Pe

Once the _lly occupied &impel position has been deter-mined, set the maximum dmnper demand control ventilationpotentiometer to this position. Do n

PRE-START-UP START-UPFailure to observe the following warnings could result inserious pel_onal injuu:1. Follow recognized safety practices and wear pr

02-2 18"63DNSIDE0-3'6 ]8" SUPPLY AR I I _OPE_ING _0 3'!I/i 3n_' l 1 s//6 .-I/ 3 15/16: o EN[N6 o[396? 03'{76 71lt_}l_ 18

Performance Adjustment section on page 39. See Table 18 foraccessory electric heat static pressme.Cooling -- To start unit, turn on main power supply.

AIRFLOW(Cfrn)6006507007508008509009501000Table 5 -- Fan Performance -- 50PG03 Vertical UnitsAVAILABLE EXTERNAL STATIC PRESSURE (in. wg)0.2Rpm Bhp402 0

AIRFLOW(Cfm)120013001400150016001700180019002000Bpm49251353455758O603627651675Table 7 -- Fan Performance -- 50PG05 Vertical UnitsAVAILABLE EXTERNAL ST

AIRFLOW(Cfm)1800190020002100220023002400250026002700280029003000Table 9 -- Fan Performance -- 50PG07 Vertical UnitsRprn6546807067327587858128398668949

Bhp --AIRFLOW(Cfm)90095010001050110011501200125013001350140014501500Table 11 -- Fan Performance -- 50PG04 Horizontal Units0.2Rpm Bhp Rpm413 0.08 54442

Table 13 -- Fan Performance- 50PG06 Horizontal UnitsAVAILABLE EXTERNAL STATIC PRESSUREAIRFLOW(Cfm) 0.2 0.4 0.6Rpm Bhp Bpm Bhp Bpm Bhp1500 491 0.19 604

Table 15 -- Operation Air Quantity LimitsUNIT COOLING (cfm) HEATING (cfm)ELECTRIC HEAT50PGMin Max Min Max03 600 1000 600 100004 900 1500 900 150005 12

Table 17 -- Fan Rpm at Motor Pulley Settings*UNIT50PG0304O50607DRIVE0Low 736High 1001Low 736High 1128Low 910High 1173Low 978High 1261Low 1128High 1438

High velocity water from a pressure washel: garden hose,or compressed air should never be used to clean a coil. Theforce of the water or air jet will

7. Re-attachelectricalwiles.8. Closefansectionaccessdool:9. Restolepowertounit.Evaporator Fan Performance Adjustment(Fig. 22 and 23) -- Fan motor pull

Hook rigging shackles through holes in base rail, as shown inDetail A. Holes in base rails are centered around the unitcenter of gravity. Use wooden t

MOTORMOUNTINGBASESCREW(HIDDEN)FAN DECKSTOPRefrigerant Charge -- Amount of refrigerant charge islisted on unit nameplate. Refer to Carder GTAC II; Modu

R410A REFRIGERANTOUTDOOR FAN MUST BE OPERA_NG ON HIGH SPEED[11111111111111 IIII IIIIIIIIIIIIIIII111111111111111 IIII IIIIIIIIIIIIIIII[11111111111111 I

R410A REFRIGERANTOUTDOOR FAN M UST BE OPERATING ON HIGH SPEED150 200 250 300 350 400 450 500 550 600Compressor Discharge Pressure, [psig]Fig. 30 -- Ch

®1IFIELD THERMOSTAT gIIFig. 31 -- Typical Control SchematicTBI+JH+_IfCCA_CAIpks++)TR^Ntc ^ikswTBI+J_O+_1_&0,575ONkY}CLOAI_DRC AIACC_IflOP> P[C_

FIELD-- _I_BLKPOWER _ . : YEt --SUPPLY _" I BLU----I± I- -- -[_[E]II I EOUIP GNDI L _ " - BOX_• _ -F]OPIACCESSORY: ELE ,R=<NE=T[ "==

TROUBLESHOOTINGUnit Troubleshooting -- See Table 20 for unit coolingtroubleshooting. See Table 21 for unit heating troubleshooting.Table 20 -- Cooling

Table 21 -- Heating Service AnalysisPROBLEMNo Heat.CAUSEPower failure.Fuse blown or circuit breaker tripped.Thermostat not calling for heating.No 24 v

4. RemovefilejumperacrossTandTl.Theactuatorshoulddrivefullyclosed.5. ReturnEconoMi$erIV settingsandwMngto normalaftercompletingtroubleshooting.ECONOMI

Copyright 2005 Carrier CorporationManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and

UNIT START-UP CHECKLISTMODEL NO.: SERIAL NO.:DATE: TECHNICIAN:I. PRE-START-UP:[] VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT[] VERIF

Table 1 -- Physical DataBASE UNIT 50PG 03 04 05 06 07NOMINAL CAPACITY (Tons) 2 3 4 5 6OPERATING WEIGHT (Ib)Unit* 704 704 775 829 874EconomizerVertical

_OTESl D#_RNSIONS iN ] ARE IN HILLIMETERS2 _ CENTER OF GRAVITYS I_I"OIRECIIOR OF AIR FLOW¸4 ON VERTICAL DISCHARGE UNITS¸ ODCTWORKlO BE AITACHEOTO

ELECTRICALOPTIONS PANELCONTROLBOXAND COMPRESSORACCESS DOOR\\\\\\\,INDOOR MOTORACCESS DOOR/fOUTDOOR AIRSCREEN(HIDDEN)\\\\CONDENSER COILACCESS PANELECON

SIDE DRAINPLUG__\ \ \ \_/_ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \\\\\\\\BOTTOM DRAINPLUGFig. 5 -- Condensate Drain PanlOPTIONAL UNIONSTO ALLOW FOR CONDENSATE

Step 7-- Make Electrical ConnectionsFIELD POWER SUPPLY -- All 2081230-v units are factorywired for 230-v power supply. If the 2081230-v unit is to bec