Packaged Rooftop Air Conditioners Foundation™

1 October2021 RRTT--PPRRCC009911CC--EENNP roductCatalogPackagedRooftopAir ConditionersFoundation ,60Hz 2021 TraneRT-PRC091C-ENIntroductionPackagedRo oftopAir ConditionersThroughtheyears, productthatprovidedexceptionalreliabilit y,waseasytoinstall, proudtointroducethenewFoundation ,Tranecontinuestoprovidethehigheststanda rdsinqualityandreliability,comfort,perfo rmance, arethepropertyofTrane, , UpdatedtheFeaturesandBenefitschapter. UpdatedtheApplicationConsiderationchapte r. UpdatedtheModelNumberDescriptionchapter. UpdatedtheGeneralDatachapter. UpdatedthePerformanceDatachapter. UpdatedtheElectricalDatachapter. UpdatedtheDimensionalDatachapter. UpdatedtheWeightschapter.. 4 StandardandOptionalFeatures.. 4 OutstandingStandardFeatures.. 7 ApplicationConsiderations.. 10 BarometricRelief.. 10 ClearanceRequirements.. 10 CondensateTrap.. 10 UnitPitch.. 10 SelectionProcedure.. 11 CoolingCapacity.. 11 HeatingCapacity.. 12 AirDeliverySelection.

2 12 ModelNumberDescription.. 13 GeneralData.. 14 PerformanceData.. 17 GrossCoolingCapacities.. 21 Controls.. 40 EconomizerControls.. 40 Thermostats.. 40 ElectricalData.. 41 JobsiteConnections.. 43 DimensionalData.. 48 MechanicalSpecifications.. 49 General.. 49 StandardFeatures.. 49 FactoryInstalledOptions.. 51 Table of Contents4RT-PRC091C-ENFeaturesand BenefitsFoundation hasfeaturesandbenefitsthatmakeit , OptionalFeaturesMediumFoundationStandard Options(a)FactoryInstalledFieldInstalled 1-yearLimitedParts WarrantyX5-yearLimitedCompressorWarranty X5-yearLimitedHeat ExchangerWarrantyX10-yearLimitedStainles sSteel HeatExchangerWarrantyXBarometricRelief DamperXBelt Drive MotorsXCO2sensor- DemandControlVentilation(DCV)XColoredCon nectorsand WiringXCompressorDischargeTemperature Limit (DTL)XCondensateOverflowSwitchXConvertib leAirflowXEasy AccessLowVoltageConnectionsXEconomizer(D ownflow)XElectricHeatersXFiltersXFixedOr ificeXHail/VandalGuardsXHigh PressureControlXHigh Static Motor Kit(b)

3 XXInsulation-1/2-inch,1-lb DensityXLiquid Line RefrigerantDrierXLow AmbientCoolingXLow Leak EconomizerXLow PressureControlXLow VoltageCircuitProtectionXLP ConversionKitXManualOutsideAir DamperXMotorized2-PositionDamperXPhase Loss/ReversalMonitorXPoweredExhaustXQuic k AccessPanelsXRemotePotentiometerXScroll CompressorsXRT-PRC091C-EN5 MediumFoundationStandardOptions(a)Factor yInstalledFieldInstalledSinglePoint PowerXSingleSide ServiceXThrough-the-baseelectrical& gas connectionprovisionsX(a)Refer to modelnumberdescriptionforoptionavailabil ityorcontactProductSupport.(b)Availableo n constantvolumeunits only. See Accessorieschapterfor more easytoconvertthemtoa ThermostatA bi-metalelementdischargelinethermostatsi nstalledasa , AccessLow VoltageTerminalBoardFoundation LowVoltageTerminalBoardis is , , ExchangerThecabinetfeaturesa tubularheatexchangerinheatcapacities fabricatedusingaluminizedsteelburnersand corrosion-resistant, ,aninduceddraftbloweris usedtopullthegasmixturethroughtheburnerF Feeaattuurreess aanndd ton unit requires a directsparkignitionsystem,whichdoublesas a safetydevicetoprovetheflame,is Anti-ShortCycle TimerThisdevicemonitorscompressorsafetys witchtripstopreventshortcycling, manualresetis requiredaftera AmbientCoolingAllFoundationunitshavecool ingcapabilitiesdownto40 VoltageConnectionsThewiringofthelowvolta geconnectionstotheunitandthethermostatis assimpleasR-R,G-G,Y-Y.

4 Lightweight(simplifiescoilhandling) Easytorecycle MonitorFoundationfeaturesa three-phaselinemonitormodulethatprotects againstphaseloss, is hasanoperatinginputvoltagerangeof180 632 Vac, aanndd BBeenneeffiittssRT-PRC091C-EN7 Quick-AdjustFan MotorMountingPlateWiththequick-adjustsli derplate, PowerA ServiceSinglesideserviceis PansEveryFoundation unithasa non-corrosive,slopeddrainpanmadeofrigidP VC- OptionsFactoryInstalledOptionsOversizedM otorsMulti-speedonly InstalledOptionsBarometricReliefDesigned tobeusedondownflowandhorizontalconfigura tionforbothstandardandlowleakeconomizeru nits,barometricreliefis condensateoverflowswitchis DemandControlVentilation(DCV)Demand-cont rolledventilation(DCV)is a controlstrategythatrespondstotheactualde mand(need) CO2sensormeasurestheconcentration(partsp ermillion,ppm) , a passivesystem;directcontroloftheindoorfa nis availableasa ,reference, , availableasa Static Drive AccessoryAvailableonconstantvolumemodels only, Leak Economizerwith Fault Detectionand ,IECC,andCaliforniaTitle24standards(3cfm /ft^ cfm/ft^2forreturndampers).

5 FFeeaattuurreess aanndd BBeenneeffiittss8RT-PRC091C-ENLP DamperA 0-50percentmanualairdamperis DamperA 0 50percentmotorizedoutsideairdampersis availableondownflowunitsandprovidesexhau stofthereturnair,whenusingadownflowecono mizer, ,thisaccessoryprovidesa ,theintegrityofroofingmaterialsis Piping(Gas Heat Units Only)Thisoptionshallhaveallpipingnecessa ryincluding,blacksteel,manualgasshut-off valve,elbows, GuardsTool-less, BenefitsEasy to Install,Serviceand MaintainBecausetoday sownersareverycost-consciouswhenit comestoserviceandmaintenance, ,multiplecontroloptions, aanndd , leaktestedata minimumof225psigwitha 100%unitruntestbeforeleavingtheproductio nlinetomakesureit SupportGroupthatcanassistyouwith: Product SpecialApplications Application Specifications Service ComputerProgramsandmuchmore TrainingFFeeaattuurreess aanndd ,thepressureintheunitreturnairsectionals oincreases, :: Theeffectivenessof barometricreliefdamperduringeconomizingo perationis systemrelated.

6 Pressuredropof thereturnairsystemshouldbeconsideredto , a : TotalCoolingLoad:120 MBh SensibleCoolingLoad:96 MBh Airflow:4000cfm ElectricalCharacteristics:460/60/3 SummerDesignConditions:EnteringEvaporato rCoil:80 FDB/67 FWB OutdoorAmbient:95 F Rooftop Downflowconfiguration Accessories:RoofCurb, startingpoint,a (12 MBhperton); 12 MBh= , GBC120 Ahasa , ccaappaacciittyy aatt iinntteerrmmeeddiiaattee ccoonnddiittiioonnss nnoott iinn tthhee ttaabblleeWhenthedesignconditionsarebetw eentwonumbersthatareinthecapacitytable,i nterpolationis :: Extrapolationoutsideof thetableconditionsis srequirements, dependentontheeffortbythemotor- :ExternalStatic Duct wgStandardFilter 2 in. wgElectricHeaterSize kW wgTotal Static wgNote:Referenceheatingcapacitysectionon this page for determinationof heatersize. No additionalstatic add :: TheEvaporatorFanPerformancehasalreadyacc ountedforthepressuredropforstandardfilte rsandwetcoils(seenotebelowin ).

7 Therefore,theactualtotalstaticpressureis (from) = (MBh)= fanbhp+ + :NetTotalCoolingCapacity= theperformancewillnotmeettherequiredload ofthebuilding stotalorsensiblecoolingload,trya :: HeatingcapacityproceduresDIFFER forcooling(E)andgas/electric(G) :460 Fromthetable,a 2 , , (voltagecorrectionfactor)= ( + ). PPrroocceedduurreeRT-PRC091C-EN13 ModelNumberDescriptionDigit1 UnitTypeE= PackagedCooling,ElectricHeatG= PackagedGas/ElectricDigit2 EfficiencyB= - 2016 Digit3 AirflowConfigurationC= ConvertibleDigit4,5, 6 NominalGrossCoolingCapacity(MBh)090= Tons102= Tons120= 10 Tons150= TonsDigit7 MajorDesignSequenceA= Rev ADigit8 VoltageSelection3= 208-230/60/34= 460/60/3 Digit9 UnitControlsE= ElectromechanicalDigit10 HeatingCapacity0= CoolingOnly (field installedelectricheat)L= Gas Heat-LowM= Gas Heat-MediumH= Gas Heat- HighDigit11 MinorDesignSequenceA= Rev ADigit12,13 ServiceSequence00= NoneDigit14 FreshAirSelection0= No Fresh Air OptionsDigit15 SupplyFan/DriveType/Motor0= StandardMotor7= Multi-SpeedStandardMotor9= Multi-SpeedOversizedMotorDigit16 UnitM= MediumFoundationDigit17 CondenserCoilProtection0= StandardCoilDigit18 ThroughTheBaseProvisions0= No ThroughTheBase ProvisionsDigit19 DisconnectSwitch0= No Disconnect/NoCircuitBreakerDigit20-24 Not UsedDigit25 SystemMonitoringControls0= No MonitoringControlsDigit26 SystemMonitoringControls0= No OptionModelNumberNotesNote:10 hp oversizedmotor is 1.

8 Generaldata 230 (a)Gross CoolingCapacity90,000102,000120,000150,0 00 EER (Downflow/Horizontal) /AHRI RatedCFM3200 / 27003700 /30003700/ 32004600 / 4000 AHRI Net CoolingCapacity86,00097,000118,000140,00 0 IntegratedEnergyEfficiencyRatio(IEER) @ part load (Stage1/Stage2)60 /10056 /10057 / 10060 / 100 SystemPower(kW) /Scrolls2 / Scrolls2 / Scrolls2 /ScrollsSoundOutdoorSoundRating(BELS) Width (in.) (SystemA + + + + + Area(sq. ft.) /23 Microchannel1 /23 Microchannel1 / 23 Microchannel1 / 23 MicrochannelIndoorCoilTypeCu /AlCu /AlCu / AlCu / AlTube Size (in.) ID9 /32"9 / 32"9 / 32"9 /32"Face Area(sq. ft.) /173 /174 / 174 / 17 RefrigerantControlOrificeOrificeOrificeO rificeDrainConnectionNumber/Size(in.)1 /3/4"PVC Pipe Female1 / 3/4"PVC PipeFemale1 / 3/4"PVCPipe Female1 /3/4"PVC Pipe FemaleOutdoorFanTypePropellerPropellerPr opellerPropellerNumberUsed/Diameter(in.) 2 /23-1/2"2 / 23-1/2"2 / 23-1/2"2 /23-1/2" 1 Direct / 1 Direct /1 Direct/ 1cfm87008800880010800 NumberMotors/hp2 / 1/3 hp2 / 1/3 hp2 /1/3 hp2 / 1 hpMotor rpm1050105010501070 IndoorFanTypeFC CentrifugalFC CentrifugalFC CentrifugalFC CentrifugalNumberUsed/Diameter(in.))

9 1 / 15x151 / 15x151 /15x151 / 15x15 /1 Belt/ 1 Belt/ 1 Belt /1 NumberMotors1111 Motor hp (Standard/Oversized) / / / rpm(Standard/Oversized)1725172517251725 Motor FrameSize (Standard/Oversized)56 / 5656 /5656 / 5656 / 56 FiltersType FurnishedThrowawayThrowawayThrowawayThro wawayNumberSize Recommended(4) 18x25x2(6) 14x25x2(6)14x25x2(6) 14x25x2 RefrigerantCharge(Poundsof R-410A)(b) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg)(a)Units are AHRI Certifiedto AHRI Standard340-360(I-P).Ratingconditionsare 95 Foutdoorair temperature, 80 Fenteringdry bulb,67 Fenteringwetbulb with minimumexternalstaticpressureas determinedby ratingstandard.(b)Refrigerantchargeis an more precisevalue,see unit nameplateand 2. Generaldata 460 (a)Gross CoolingCapacity90,000102,000120,000150,0 00 EER (Downflow/Horizontal) /AHRI RatedCFM3200/30003700/30003700/32004600/ 4000 AHRI Net CoolingCapacity8600097000118000140000 IntegratedEnergyEfficiencyRatio(IEER) @ part load (Stage1/Stage2)60/10056/10057/10060/100 SystemPower(kW) /Scrolls2 / Scrolls2 / Scrolls2 /ScrollsSoundOutdoorSoundRating(BELS) Width (in.)

10 (SystemA + + + + + Area(sq. ft.) /AlCu /AlCu / AlCu / AlTube Size (in.) ID9/32"9/32"9/32"9/32"Face Area(sq. ft.) (in.)1 /3/4"PVC Pipe Female1 / 3/4"PVC PipeFemale1 / 3/4"PVCPipe Female1 /3/4"PVC Pipe FemaleOutdoorFanTypePropellerPropellerPr opellerPropellerNumberUsed/Diameter(in.) 2 /23-1/2"2 / 23-1/2"2 / 23-1/2"2 /23-1/2" 1 Direct / 1 Direct /1 Direct/ 1cfm87008800880010000 NumberMotors/hp2 / 1/3 hp2 / 1/3 hp2 /1/3 hp2 /1hpMotor rpm1050105010501070 IndoorFanTypeFC CentrifugalFC CentrifugalFC CentrifugalFC CentrifugalNumberUsed/Diameter(in.)1/ 15X151 / 15X151 /15X151 /15X15 /1 Belt/ 1 Belt/ 1 Belt /1 NumberMotors1111 Motor hp (Standard/Oversized) / / rpm(Standard/Oversized)1725172517251725 Motor FrameSize (Standard/Oversized)56/5656/5656/5656/56 FiltersType FurnishedThrowawayThrowawayThrowawayThro wawayNumberSize Recommended(4) 18x25x2(6) 14x25x2(6)14x25x2(6) 14x25x2 RefrigerantCharge(Poundsof R-410A)(b) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg) lb ( kg)(a)Units are AHRI Certifiedto AHRI Standard340-360(I-P).)