Application Considerations, General Rules

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Contents

UH-PRC001-EN Propeller Unit Heaters/Unitary17.4 to 705.6 MBh October Introduction The Industrial Designed Model P Unit Heater Contents Features and BenefitsSelection Procedure Electric Power Features and Benefits Put HeatWhere It’s Needed The Model S Coil The Model P MotorCompact Design Rectangular Draw-ThruCoils Features and Benefits Model PModel S External Couplings Features and Benefits Typical Factory Application ConsiderationsGeneral Rules Application Considerations HotWater System - Using Circulating PumpGeneral Notes Vapor orVacuum System HotWater System with Circulating PumpApplication Considerations Figure AC-4 Figure AC-5 Figure AC-6 Selection Procedure Trane Propeller Unit HeatersBTU Requirements Type of Building Formula Determining Special Steam CapacitiesUseful Data Equivalent Direct Radiation Selection Procedure Model S NomenclatureD BE Model S Model PSelection Procedure Table Based on 2 PSIG and 60 F Entering Air Selection Procedure 2 Lbs. Steam 60 F Entering AirTemp Selection Procedure 2 Lbs. Steam 60 F Entering AirTemp Selection Procedure Table SP-6- Maximum Spread Ft Additional Selection Data Model P NomenclatureMotor and Fan Speeds Selection Procedure Selection Procedure HotWater Selection ExampleSelection Procedure Step Correction Factors for Propylene Glycol/Water Propylene GlycolPropylene Glycol Motors Model Number DescriptionMODEL P UNIT HEATER Motors D B EModel Number Description Performance Data Performance Data Water Performance Data Water Performance Data Water Performance Data Entering WaterTemperature Performance Data Entering WaterTemperature Performance Data 117.6 Performance Data Entering WaterTemperature Performance Data Entering WaterTemperature Performance Data Water Performance Data Water Performance Data Water Performance Data 115.1 Performance Data Water Performance Data Water Performance Data Entering WaterTemperature Performance Data Entering WaterTemperature Performance Data Entering WaterTemperature Performance Data 100.1 Performance Data Entering WaterTemperature Performance Data Entering WaterTemperature Electric Power Electric Power Accessory Electric Power Model Dimensions and Weights Figure DW-1Motor MountType-1 Motor MountType-2 Dimensions and Weights Figure DW-2 Dimensions and Weights In Dimensions Figure DW-4Figure DW-3 Table DW-4- Louver Cone Diffuser Roughing Mechanical Specifications Model P GeneralCasing Model S GeneralPage NRTL/C TheTrane Company

Trane UH-PRC001-EN manual Application Considerations, General Rules, Typical Factory

Models: UH-PRC001-EN