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.. 23 DehumidificationSelection.. 23 ModelNumberDescription.. 26 GeneralData.. 30 GrossCoolingCapacities.. 44 DirectDrive- EvaporatorFanPerformance.

3 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. 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)

4 XXDischargeAir TemperatureSensingKitXEasy AccessLow VoltageTerminalBoard (LTB)XEconomizer:StandardXEconomizer:Low LeakXElectricHeatersXFault Detection& Diagnostics(FDD);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)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)

5 XStainlessSteelDrainPanXStandardizedComp onentsXSupply, Returnor PlenumAir SmokeDetectorXThermalExpansionValveXThro ugh-the-BaseCondensateXThrough-the-BaseE lectricalAccessXThrough-the-BaseElectric alwith CircuitBreakerXThrough-the-BaseElectrica lwith DisconnectSwitchXVentilationOverrideAcce ssoryXVibration IsolatorsX(a)Refer to modelnumberdescriptionforoptionavailabil ity.(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.

6 (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) ).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 ).

7 LowVoltageConnectionsThewiringofthelowvo ltageconnectionstotheunitandthezonesenso rsis 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: 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.

8 Datatrendingcapabilitiesbymeansoftimeser iesgraphs Historicalalarmmessages Real-timesensormeasurements Onboardsystemsetpoints USBportthatenablesthedownloadingofcompon entruntimeinformationaswellastrendedhist oricalsensordataFFeeaattuurreess aanndd BBeenneeffiittssRT-PRC023AP-EN13 CustomizedreportsNNoottee:: Referto RT-SVX49*-ENfor unitsoffera andMERV13filtersprovideadditionalfiltrat ionbeyondthecapabilitiesoftypical2 ,whenMERV8 orMERV13filtersareordered,unitscomeequip pedwitha ,fan/ SystemMulti-speedindoorfansystemis multi-speedfancontroltochangethespeedoft hefanto67% multiple-zoneVAV(MZVAV)systemconsistsofa equippedwitha setpoint, ,coolingcapacityis , ,multiple-zoneVAVcontrolis availableinthelightcommercialrooftopplat form(3to25tons).NovarUnitControlsNovar30 51and2024areavailableforPrecedent (SZVAV)SingleZoneVAV(SZVAV)is designedforuseinsinglezoneapplicationssu chasgymnasiums,auditoriums,manufacturing facilities,retailboxstores,andanylargeop enspaceswherethereisa is anidealreplacementto"yesterday's"constan t-volume(CV)systems,asit ,controlandsystemintegrationknowledgetoe xactlymatchfanspeedwithcoolingandheating loads, ,energysavingscanbeasmuchas20+%.

9 NNoottee:: Buildingsystemmodelingin energysimulationsoftwaresuchas TRACEis recommendedto evaluateperformanceimprovementsfor aanndd BBeenneeffiittss14RT-PRC023AP-ENSZVAVis providesthesimplestandfastestcommissioni ngintheindustrythroughprovenfactory-inst alled,wired, , ,orhuntingatthejobsiteforfieldinstalleds ensors,boards, a quickandsimplesolutionformanyapplication sandis :: Onlyavailableon to 20 ton ,theoptionalstainlesssteeldrainpanprovid esacleanablesurfacethatcomplementotherIA Qsolutionssuchashighefficiencyfiltration (MERV8or13),demandcontrolventilation(CO2 ), is is anexcellentoptiontocomplimentthedehumidi ficationoptionasa ,a 10-yearstainlesssteelheatexchangerwarran tyis ,Return,and PlenumAir SmokeDetectorWiththisoptioninstalled,if smokeis detected, ,theairvelocityenteringthesmokedetectoru nitmustbebetween500- Supply/ReturnAir SmokeDetectorFigure2.

10 PlenumAir SmokeDetectorNNoottee:: Plenumsmokedetectorshaveno auxiliarycontactsfor ,theintegrityofroofingmaterialsis aanndd FieldInstalledOptionsBarometricReliefDes ignedtobeusedondownflowunits,barometricr eliefis dedicateddifferentialpressureswitchis zonesensorservicelightorIntegratedComfor tSystemtoindicatea dirtyfilterora fanthat a statusindicatorreadablethroughTracer orTracker .Thekitis functionalonlywiththeReliaTel (Standard) ,minimumpositionsetting,presetlinkage,wi ringharnesswithplug, pressureoperateddamperthatshallbegravity closingandshallprohibitentranceofoutside airduringtheequipment off orderingthethrough-the-baseelectricalopt ionwithanelectricalheater, aanndd BBeenneeffiittss16RT-PRC023AP-ENFreshAir Dampersand Economizer0 - 25%manualor0 - 50% ,theyoffera , :: Frostat is standardon all single-zoneand ,IECC,andCATitle24standards(3cfm/ft^2@1" wgexteriorair,4 diagnostics(FDD) ,drybulbandreferenceorcomparativeenthalp y(optional).)