Trane UH-PRC001-EN manual Electric Power, Model

Page 46

Manual background

Electric

Power

Table EP – 6 Electric Power — Model P Unit Heater — Motor

		Accessory
Model	Motor	Operating			MAX
Number	Type	Voltage	AMP	MCA	FUSE	HP	RPM
	Explosion Proof
102	with Thermal Overload	208-230/460/60/3	1.0-1.0/0.5	1.3-1.3/0.6	15-15/15	1/6	1140
	Explosion Proof
122,146,166	with Thermal Overload	208-230/460/60/3	1.0-1.0/0.5	1.3-1.3/0.6	15-15/15	1/6	1140
	Explosion Proof
202	with Thermal Overload	208-230/460/60/3	1.1-1.1/0.55	1.4-1.4/0.7	15-15/15	1/4	1140
	Explosion Proof
252	with Thermal Overload	208-230/460/60/3	1.1-1.1/0.55	1.4-1.4/0.7	15-15/15	1/4	1140
	Explosion Proof
280	with Thermal Overload	208-230/460/60/3	1.9-1.9/0.95	2.4-2.4/1.2	15-15/15	1/2	1140
	Explosion Proof
336,384	with Thermal Overload	208-230/460/60/3	3.1-3.2/1.6	3.9-4.0/2.0	15-15/15	3/4	1145
	Explosion Proof
500,600	with Thermal Overload	230/460/60/3	5.2/2.6	6.5/3.3	15/15	1-½	1150
	Explosion Proof
720	with Thermal Overload	208-230/460/60/3	10.0-10.0/5.0	12.5-12.5/6.3	20-20/15	3	1150

Table EP - 7 Electric Power — Model P Unit Heater — Motor

		Accessory
Model	Motor	Operating			MAX
Number	Type	Voltage	AMP	MCA	FUSE	HP	RPM
42-252	Totally Enclosed	575/60/3	0.6	0.8	15	1/3	1140
280	Totally Enclosed	575/60/3	0.8	1.0	15	1/2	1140
336,384	Totally Enclosed	575/60/3	1.3	1.6	15	3/4	1140
500,600	Totally Enclosed	575/60/3	2.0	2.5	15	1-½	1160
720	Totally Enclosed	575/60/3	3.75	4.7	15	3	1165

CAUTION: Select appropriate AMP, MCA, and MAX FUSE for the multiple voltage motors. For example, the AMP, MCA, and MAX FUSE for Model 720 with a 230 volt Explosion Proof motor is 10.0, 12.5, and 20 respectively.

46	UH-PRC001-EN

Image 46

Contents 17.4 to 705.6 MBh UH-PRC001-ENPropeller Unit Heaters/Unitary OctoberIntroduction The Industrial Designed Model P Unit HeaterSelection Procedure ContentsFeatures and Benefits Electric PowerFeatures and Benefits Put HeatWhere It’s NeededCompact Design The Model S CoilThe Model P Motor Rectangular Draw-ThruCoilsModel S Model PFeatures and Benefits External Couplings Features and BenefitsGeneral Rules Application ConsiderationsTypical Factory General Notes HotWater System - Using Circulating PumpApplication Considerations Application Considerations Vapor orVacuum SystemHotWater System with Circulating Pump Figure AC-4 Figure AC-5 Figure AC-6BTU Requirements Selection ProcedureTrane Propeller Unit Heaters Type of BuildingUseful Data FormulaDetermining Special Steam Capacities Equivalent Direct RadiationD BE Model S NomenclatureSelection Procedure Selection Procedure Model SModel P Table Based on 2 PSIG and 60 F Entering AirSelection Procedure 2 Lbs. Steam 60 F Entering AirTempSelection Procedure 2 Lbs. Steam 60 F Entering AirTempSelection Procedure Table SP-6- Maximum Spread FtMotor and Fan Speeds Additional Selection DataModel P Nomenclature Selection ProcedureSelection Procedure Selection ProcedureHotWater Selection Example StepPropylene Correction Factors for Propylene Glycol/WaterPropylene Glycol GlycolMODEL P UNIT HEATER Model Number DescriptionMotors Model Number Description D B EMotors Performance Data Performance Data WaterPerformance Data WaterPerformance Data WaterPerformance Data Entering WaterTemperaturePerformance Data Entering WaterTemperaturePerformance Data 117.6Performance Data Entering WaterTemperaturePerformance Data Entering WaterTemperaturePerformance Data WaterPerformance Data WaterPerformance Data WaterPerformance Data 115.1Performance Data WaterPerformance Data WaterPerformance Data Entering WaterTemperaturePerformance Data Entering WaterTemperaturePerformance Data Entering WaterTemperaturePerformance Data 100.1Performance Data Entering WaterTemperaturePerformance Data Entering WaterTemperatureElectric Power Electric Power AccessoryElectric Power ModelMotor MountType-1 Dimensions and WeightsFigure DW-1 Motor MountType-2Dimensions and Weights Figure DW-2Figure DW-3 Dimensions and WeightsIn Dimensions Figure DW-4 Table DW-4- Louver Cone Diffuser RoughingCasing Mechanical SpecificationsModel P General Model S GeneralPage NRTL/C TheTrane Company