Packaged Rooftop Air Conditioners Precedent …

1 March2018 RRTT--PPRRCC002233 AAPP--EENNP ackagedRooftopAir ConditionersPrecedent Coolingand Gas/Electric3 to10 Tons- 60 HzProductCatalog 2018 IngersollRandRT-PRC023AP-ENIntroductionP ackagedRooftopAir ConditionersTrane scustomersdemandproductsthatprovideexcep tionalreliability,meetstringentperforman cerequirements, . Precedent featurescuttingedgetechnologies:reliable compressors,TraneengineeredReliaTel controls,computer-aidedruntesting,andInt egratedComfort ,whetheryou rethecontractor,theengineer,ortheowneryo ucanbecertainPrecedent , microelectronicunitcontrols ,andforthemoresophisticated,ReliaTel controlplatformoffersthesamegreatfeature sandfunctionalityastheoriginalMicro, ,compactcabinet, Precedent continuestoprovidethehigheststandardsinq ualityandreliability,comfort,easeofservi ce, arethepropertyofTrane, , Implementationofseparationofcircuitcontr olbox,3-phaseODmotors,andTitle24andSZVAV options.

2 Affects6 to10tonstandardefficiencymodels. ModelNumberDescriptionupdates. GeneralData,GrossCoolingCapacities,Direc tDriveEvaporatorFanPerformance,Evaporato rFanPerformance,FanPerformance,HeatingPe rformance,ElectricalData, .. 5 StandardFeatures.. 7 FactoryInstalledOptions.. 16 OtherBenefits.. 17 ApplicationConsiderations.. 20 BarometricRelief.. 20 BlackEpoxyCoil.. 20 ClearanceRequirements.. 20 CompleteCoat CondenserCoil.. 20 CondensateTrap.. 21 HeatingOperation.. 21 LowAirflowOperation.. 21 LowAmbientCooling.. 21 OptionalStainlessSteelHeatExchanger.. 21 UnitPitch.. 21 VariTrac .. 21 SelectionProcedure.. 22 CoolingCapacity.. 22 HeatingCapacity.. 23 AirDeliverySelection.

3 23 DehumidificationSelection.. 23 ModelNumberDescription.. 26 GeneralData.. 30 GrossCoolingCapacities.. 44 DirectDrive- EvaporatorFanPerformance.. 80 EvaporatorFanPerformance StandardEfficiency.. 98 EvaporatorFanPerformance HighEfficiency.. 142 FanPerformance.. 190 HeatingPerformance.. 195 Tableof Contents4RT-PRC023AP-ENControls.. 200 ReliaTel .. 200 EconomizerControls.. 200 DifferentialPressureSwitches.. 202 RARemoteSensor.. 203 RoomRemoteSensor.. 203 CommunicationInterfaces.. 203 ElectricalData.. 204 JobsiteConnections.. 216 DimensionalData.. 229 MechanicalSpecifications.. 231 Standard.. 231 FactoryInstalledOptions.. 237 TTaabbllee ooff CCoonntteennttssRT-PRC023AP-EN5 Featuresand BenefitsTable1.

4 Precedent features standardand optionalStandardFeaturesOptions(a)Factor yInstalledFactoryorFieldInstalledFieldIn stalled1-year LimitedParts WarrantyX5-year LimitedCompressorWarrantyX5-year LimitedHeat ExchangerCompressorWarrantyX10-year WarrantyStainlessSteelHeat ExchangerX2 MERV 8 Filtersor 2 MERV 13 Filterswith Filter RemovalToolXAnti-ShortCycleTimer (Standardwith ReliaTel )XBeltDrive Motors(b)XBlackEpoxyPre-CoatedCoils(c)XB arometricReliefXCO2 Sensor(wiringonly)XCO2 Sensor(d)XCloggedFilter/Fan Failure SwitchXCompleteCoat CondenserCoilXCondensateOverflowSwitchXC ondenserCoilXConvertibleAirflowXColoreda nd NumberedWiringXCooling(Standardor High Efficiency)XCrankcase HeatersXDemandControlVentilationXDehumid ificationOptionXDirectDrive PlenumFan(e)XXDischargeAir TemperatureSensingKitXEasy AccessLow VoltageTerminalBoard (LTB)XEconomizer:StandardXEconomizer:Low LeakXElectricHeatersXFault Detection& Diagnostics(FDD).

5 MeetsCATitle24 RequirementsXFiltersXFoil-Faced and Edge CapturedInsulationXFrostat XHail GuardsXHeatExchangerXHigh PressureControlXHingedAccessDoorsXHigh AltitudeKitXHigh Static DriveXIAQ Dual Sloped,Plastic,Removableand RemovableDrainPanXLiquidLine Refrigerant DrierXLow AmbientCoolingto0 Fon MicroprocessorModelsXLow AmbientCoolingto40 Fon ElectromechanicalModelsXLow PressureControlXLow VoltageConnectionsXLP ConversionKitX6RT-PRC023AP-ENTable1. Precedent features standardand optional(continued)StandardFeaturesOptio ns(a)FactoryInstalledFactoryorFieldInsta lledFieldInstalledManualOutsideAir DamperXMicrochannelCoils(f)XMotorizedOut sideAir DamperXMultispeedDirectDrive MotorsXMultispeedIndoorFan SystemXMultipleZone VAV (VariableAir Volume)

6 XOperating ChargeofR-410 AXPhase Balance/Loss/ReversalProtectionXPhase MonitorXPoweredExhaustXPoweredor UnpoweredConvenienceOutletXProvisionsfor Through-the-BaseGas and CondensateDrainConnectionsXQuick Adapt CurbsXQuick AccessPanelsXQuick AdjustFan Motor MountingPlateXQuick Start KitXReferenceor ComparativeEnthalpyXRemotePotentiometerX Roof CurbXSinglePoint PowerXSingleSide ServiceXSingleZone VariableAir Volume(SZVAV)XStainlessSteelDrainPanXSta ndardizedComponentsXSupply, Returnor PlenumAir SmokeDetectorXThermalExpansionValveXThro ugh-the-BaseCondensateXThrough-the-BaseE lectricalAccessXThrough-the-BaseElectric alwith CircuitBreakerXThrough-the-BaseElectrica lwith DisconnectSwitchXVentilationOverrideAcce ssoryXVibration IsolatorsX(a)Refer to modelnumberdescriptionforoptionavailabil ity.

7 (b)Optionon 3 to 5 ton highefficiencyunits.(c)Not availableon microchannelcoils.(d)CO2sensorassociated with demandcontrolventilationalwaysfield installed.(e)Standardon: (T/Y)SC120H,(T/Y)HC074,092,102F, (T/Y)HC120F. Optionalon: (T/Y)SC092 102H.(f)The microchanneltype condensercoil is standardforT/YSC(072,090,092,102,120)H,T /YHC(048,060,072,074,092,102,120)Fand (T/Y)SC(036,048,060) aanndd BBeenneeffiittssRT-PRC023AP-EN7 Table2. Precedent controloptions standardand optionalStandardFeaturesOptions(a)Factor yInstalledFactoryorFieldInstalledFieldIn stalledDual ThermistorRemoteZone SensorXElectromechanicalor ReliaTel MicroprocessorControlsXHumanInterfaceXHu miditySensor/HumidistatXThermostatXWirel essZone SensorXZone SensorXBACnet CommunicationInterface(BCI)XLonTalk CommunicationInterface(LCI)XTrane Air-Fi WirelessCommunicationInterfaceXTrane CommunicationInterfaceXNote:For more information,referencetheControlschapter.

8 (a)Refer to 3 minuteminimum ON timeand3 minute OFF , to10tonmodelsandallowforefficientcooling utilizing3-stagesofcompressoroperation(h ighefficiencymodelsonly).CondenserCoilPr ecedent boastsa patent-pending1+1+1condensercoil, ReliaTel or ElectromechanicalReliaTel microprocessorcontrolsprovideunitcontrol forheating,coolingandventilatingutilizin ginputfromsensorsthatmeasureindoorandout doortemperatureandotherzoneFFeeaattuurre ess aanndd completelistofReliaTel offerings,refertothe OtherBenefits buildingautomationsystem,orexpandeddiagn osticscapabilities, Precedent ,single-phaseunitsoffermulti-speed, directdriveplenumfandesign(all10tonunits ,6 (074) , (092) ).

9 Plenumfandesignincludesa :: Standardon: (T/Y)SC120H,(T/Y)HC074,092, 102F,(T/Y) (T/Y)SC092, unithasa plastic,removable,dual-slopeddrainpan(IA Q)that aanndd BBeenneeffiittssRT-PRC023AP-EN9 EasyAccessLowVoltageTerminalBoardThelowv oltageterminalboardis is Facedand progressivetubularheatexchangerinlow, directsparkignitionsystemwhichdoublesasa microprocessorunitshavecoolingcapabiliti esdownto0 Fasbuilt,orto0 Fbyaddingtheoptionallowambientcontrol(Fr ostat ).LowVoltageConnectionsThewiringofthelow voltageconnectionstotheunitandthezonesen sorsis assimpleas1-1,2-2, : Lightweight(simplifiescoilhandling) Easytorecycle MinimizegalvaniccorrosionFFeeaattuurrees s aanndd BBeenneeffiittss10RT-PRC023AP-ENPhaseMon itoringProtectionPrecedent , , Cabinetdesignensureswaterintegrity EaseofService,InstallationandMaintenance Mixedmodelbuildenables fastestintheindustry shipcycletimes OutstandingAirflowDistribution ReliaTel ControlsUnmatchedProductSupportOurSalesR epresentativesarea supportgroupthatcanassistyouwith.

10 Product Application Service Training SpecialApplications Specifications ComputerProgramsandmoreFactoryInstalledO ptionsBelt DriveMotorsForadditionalstaticrequiremen ts, Precedent 3 to5 tons,highefficiency(15 SEER)unitsofferanoptionalbeltdrivemotort omeeta :: Availablefor aanndd :: Not availableon a factoryinstalledthermalmagnetic,moldedca se, :: Availableon :: Availableon ,moldedcase, , a GFCI,120V/15amp,2 plug,convenienceoutlet, :: Convenienceoutletnot availableon 575 Vunitsor 3 to 5 ton aanndd BBeenneeffiittss12RT-PRC023AP-ENCondensa teOverflowSwitchA condensateoverflowswitchis (HotGas Reheat) Diagnostics(FDD) : inchcolortouchscreenhumaninterfaceprovid esanintuitiveuserinterfacetotherooftopun itthatspeedsupunitcommissioning,shortens unittroubleshootingtimes, : Datatrendingcapabilitiesbymeansoftimeser iesgraphs Historicalalarmmessages Real-timesensormeasurements Onboardsystemsetpoints USBportthatenablesthedownloadingofcompon entruntimeinformationaswellastrendedhist oricalsensordataFFeeaattuurreess aanndd BBeenneeffiittssRT-PRC023AP-EN13 CustomizedreportsNNoottee.