Trane UH-PRC001-EN manual

Page 51
Image 51
Contents October UH-PRC001-ENPropeller Unit Heaters/Unitary 17.4 to 705.6 MBhThe Industrial Designed Model P Unit Heater IntroductionElectric Power ContentsFeatures and Benefits Selection ProcedurePut HeatWhere It’s Needed Features and BenefitsRectangular Draw-ThruCoils The Model S CoilThe Model P Motor Compact DesignModel P Model SFeatures and Benefits Features and Benefits External CouplingsApplication Considerations General RulesTypical Factory HotWater System - Using Circulating Pump General NotesApplication Considerations Figure AC-4 Figure AC-5 Figure AC-6 Vapor orVacuum SystemHotWater System with Circulating Pump Application ConsiderationsType of Building Selection ProcedureTrane Propeller Unit Heaters BTU RequirementsEquivalent Direct Radiation FormulaDetermining Special Steam Capacities Useful DataModel S Nomenclature D BESelection Procedure Table Based on 2 PSIG and 60 F Entering Air Model SModel P Selection Procedure2 Lbs. Steam 60 F Entering AirTemp Selection Procedure2 Lbs. Steam 60 F Entering AirTemp Selection ProcedureTable SP-6- Maximum Spread Ft Selection ProcedureSelection Procedure Additional Selection DataModel P Nomenclature Motor and Fan SpeedsStep Selection ProcedureHotWater Selection Example Selection ProcedureGlycol Correction Factors for Propylene Glycol/WaterPropylene Glycol PropyleneModel Number Description MODEL P UNIT HEATERMotors D B E Model Number DescriptionMotors Performance Data Water Performance DataWater Performance DataWater Performance DataEntering WaterTemperature Performance DataEntering WaterTemperature Performance Data117.6 Performance DataEntering WaterTemperature Performance DataEntering WaterTemperature Performance DataWater Performance DataWater Performance DataWater Performance Data115.1 Performance DataWater Performance DataWater Performance DataEntering WaterTemperature Performance DataEntering WaterTemperature Performance DataEntering WaterTemperature Performance Data100.1 Performance DataEntering WaterTemperature Performance DataEntering WaterTemperature Performance DataElectric Power Accessory Electric PowerModel Electric PowerMotor MountType-2 Dimensions and WeightsFigure DW-1 Motor MountType-1Figure DW-2 Dimensions and WeightsTable DW-4- Louver Cone Diffuser Roughing Dimensions and WeightsIn Dimensions Figure DW-4 Figure DW-3Model S General Mechanical SpecificationsModel P General CasingPage TheTrane Company NRTL/C