Reznor R6GP Unit Installation Manual Manual de usuario Pagina 1

R6GP - 072/090/120 Series, A RevisionInstallation InstructionsSingle Package Gas Heating / Electric Cooling Rooftop UnitsR6GP-090 ShownDO NOT DESTROY

10Condensate DrainThe method for disposing of condensate varies according to local codes. Consult your local code or authority having jurisdiction.Con

11IMPORTANT NOTES:• Allgaspipingmustbeinstalledincompliancewithlocalcodesandutilityregulations.Intheabsenceoflocalcodesthegasli

12• Ifinstallingthisunitabove2,000feet,theinputratemustbereduced4%per1,000feetofaltitude(Example:12%at 3,000 feet, 16% at 4,000

13Line Voltage• Electricalconnectionsmustbeincompliancewithallapplicable local codes and ordinances, and with the currentrevisionoftheNat

14Example:AB = 451VBC = 460VAC = 453V2. Determine the average voltage in the power supply.3.Determinethemaximumdeviation:4. Determine percent of v

15Startup Procedures WARNING:Thisunitisequippedwithcrankcaseheaters.Allow 24 hrs for heating of the refrigerantcompressor crankcase pri

16Verifying&AdjustingTemperatureRiseVerify the temperature rise through the unit is within the range specified on the unit data label. Temperat

17Manifold Pressure AdjustmentThe manifold pressure for both HIGH and LOW firing rates must be set to the appropriate value for your installation. To

18to run through the blower off delay of approximately 150 seconds.8. If the unit fails to prove flame after fifteen ignition attempts, it will go into

19Electrical WARNING:Thisunit mayhavemore than oneelectricalsupply.Toavoidriskofelectricalshock,personalinjury,ordeath,disconnecta

2IMPORTANT SAFETY INFORMATION ...3REQUIREMENTS & CODES ...4GENERAL INFORMATION ...

20 WARNING:Label all wires prior to disconnection whenservicing controls. Wiring errors can cause improper and dangerous operation.3. Disconne

21If the unit does not operate properly in the cooling mode, checkthefollowing:• Thethermostatisoperatingproperly.• Electricalpowertotheun

22PHYSICAL DIMENSIONSDimensions shown in inches (mm)Corner “A”Corner “B”Corner “D”Corner “C”Blower AssemblyCGCondenser FansHeatExchangerABTopViewRear

23INDUCEREXHAUSTRECOMMENDED LOCATIONFOR UNIT DISCONNECTRATINGLABELUNIT BASERAILGAS INLETCOMBUSTIONAIR LOUVERS43(1092)14 5/8(371)6 5/64 (154)57 1/2(146

24Corner “A”Corner “B”Corner “D”Corner “C”Blower AssemblyCGCondenser FansHeatExchangerABTopViewFigure13.PhysicalDimensionsforR6GP-090Series43 1

25Figure 13 ContinuedBottomPanTopView†5-3/4 (146)16 1/2(419)30 1/2(775)Discharge AirOpening7 (178)7 (178)Return Air Opening16 1/2(419)30 1/2(775)Po

26EvaporatorFilters (x4)Corner “A”Corner “B”ABCorner “D”Corner “C”Condenser FansBlower AssemblyHeatExchangerTopViewOptionalHail GuardHood30 3/4 (781)

2757 1/2(1461)8 (203)4 (102)Gas Inlet9 7/8 (250)Condenser EndAirflowCondenser CoilCompressors (2)OptionalReliefHoodOptional Fresh AirIntake Hood18 1/2

28BLOWER PERFORMANCE DATATable4.R6GPSeriesAlternateAccessoryBlowerDrivesThis equipment is outfitted with a belt driven blower assembly in order

29Table5.R6GP-072C-100CSeries-DownowCongurationR6GP-072(C/D)-100CFactoryStandard:1HpDown-owPerformanceChart ‡ Indicates Factory Sheave S

3IMPORTANT SAFETY INFORMATIONPlease read all instructions before servicing this equipment. Pay attention to all safety warnings and any other special

30R6GP-072(C/D)-100CFactoryStandard:1HpHorizontalPerformanceChart ‡ Indicates Factory Sheave Setting for Pre-configured UnitsExternalUnitStatic(in

31Table7.R6GP-072C-166CSeries-DownowCongurationR6GP-072(C/D)-166CFactoryStandard:1HpDownowPerformanceChart ‡ Indicates Factory Sheave Se

32Table8.R6GP-072C-166CSeries-HorizontalCongurationR6GP-072(C/D)-166CFactoryStandard:1HpHorizontalPerformanceChart ‡ Indicates Factory She

33Table9.R6GP-090C-200CaSeries/230V-DownowCongurationR6GP-090(C/D)-200CaFactoryStandard:1.5HpDown-owPerformanceChart ‡ Indicates Facto

34R6GP-090(C/D)-200CaFactoryStandard:1.5HpHorizontalPerformanceChart ‡ Indicates Factory Sheave Setting for Pre-configured UnitsExternalUnitStatic

35Table11.R6GP-120C-235CaSeries/230V-DownowCongurationR6GP-120(C/D)-235CaFactoryStandard:1.5HpDown-owPerformanceChart ‡ Indicates Fact

36R6GP-120(C/D)-235CaFactoryStandard:1.5HpHorizontalPerformanceChart ‡ Indicates Factory Sheave Setting for Pre-configured UnitsExternalUnitStatic

37ELECTRICAL INFORMATIONTable13.ElectricalDataModelNumber2,3R6GP-NominalUnitVoltage 1HighStaticKit #CompressorsOutdoorMotors(2)ea.IndoorMotor 4In

38Figure 15. Ladder Diagram - 072 / 090 / 120 Series3 Phase 60 Hz.4. For supply wire ampacities and overcurrent protection, see unit rating label.

39208-230/460 VOLTR6GP-(072/090/120) (C/D) SeriesThree Phase / 60Hz. WIRING DIAGRAMNOTES:1. This wire replaced when autotransformer is used.2. For 072

4REQUIREMENTS & CODES• Thisequipmentmustbeinstalledinaccordancewithinstructionsoutlinedinthismanual,allapplicablelocal buildingc

40Table15.OriceorDrillSizeforNatural&Propane(LP)GasesALTITUDE ABOVE SEA LEVEL0 to2,000 FT2,001 to4,000 FT4,001 to6,000 FT6,001 to8,000

41Table17.GasFlowRatesGAS FLOW RATESTIME FORONE REVOLUTION(SECONDS)CUBIC FEET PERREVOLUTION OF GAS METER1 5 1010 360 1,800 3,60012 300 1,500 3,000

42R6 CHARGING CHARTSAPPLICATIONNOTESONTHEUSEOFCHARGINGCHARTS:Figure 17. R6GP-072-100/166C SeriesR6GP-072*-100/166C Charging Chart - Cooling Ope

43Figure 19. R6GP-120-235CaR6GP-120*-235C Charging Chart - Cooling Operation Two stage refrigeration system - See Application Notes for use18020523025

44A. This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burn

45LOW REGULATOR COVER SCREW(TWO STAGE ONLY)REGULATOR ADJUST SCREWREGULATOR SPRINGPILOT COVER SCREWPILOT GASKETPILOT ADJUST SCREWREGULATOR SPRINGREGULA

46Figure 23. Inlet & Manifold Pressure Tap LocationsInletPressureTapInletPressureTap2-STAGE WHITE ROGERS VALVE2-STAGE HONEYWELL VALVEModel 36H64Ma

47

709288B (Replaces 709288A)** AHRI commercial furnace certification listing applies only to 3 phase units having an input rate 225,000 Btu/hr or greater

5GENERAL INFORMATIONAbouttheRooftopUnitSingle Package Gas Heating / Electric Cooling Rooftop Units are designed only for outdoor rooftop or ground

6COMBUSTION AIR & VENTING WARNING:InstallationmethodsotherthanthosedescribedinthefollowingsectionsmustcomplywiththeNationalFuelGas

7• Makesuretheexhaustgaseswillnotimpingeonwindowsor building surfaces, which may be compromised or damaged by condensation.• Donotinstal

8AirFilterRequirements WARNING:Neveroperatetheunitwithoutalterinplace.Dust and lint could accumulate on internal parts,resultinginloss

9Figure 4. Rigging & HoistingLIFTINGBEAMCABLE OR CHAINSPREADERBARSPREADERBARBASERAILBASERAILTop of unitto beunobstructedRecommended Clearances for