Trane UH-PRC001-EN manual Electric Power

Page 44
Electric

Electric

Power

Table EP-1 Electric Power — Model S Unit Heater — Motor

 

 

Accessory

 

 

 

 

 

Model

Motor

Operating

 

 

MAX

 

 

Number

Type

Voltage

AMP

MCA

FUSE

HP

RPM

18,19,20

Totally Enclosed

115/60/1

0.35

0.4

15

1/50*

1075

31,38,42,45,60

Totally Enclosed

115/60/1

2.1

2.6

15

1/20*

1550

53,69,70,77,90,100

Totally Enclosed

115/60/1

1.7**

2.1

15

1/8*

1550

91,126,127,168

Totally Enclosed

115/60/1

2.3**

2.9

15

1/6

1100

137,181,186,230

Totally Enclosed

115/60/1

3.6**

4.5

15

1/4

1100

207,243,260,273,320,354

Totally Enclosed

115/60/1

5.4**

6.8

15

1/2

1100

18,19,20

Totally Enclosed

208-230/460/60/3

0.98-1.1/0.55

1.2-1.4/0.7

15-15/15

1/6

1140

31,38,42,45,60

Totally Enclosed

208-230/460/60/3

0.98-1.1/0.55

1.2-1.4/0.7

15-15/15

1/6

1140

53,69,70,77,90,100

Totally Enclosed

208-230/460/60/3

0.98-1.1/0.55

1.2-1.4/0.7

15-15/15

1/6

1140

91,126,127,168

Totally Enclosed

208-230/460/60/3

0.98-1.1/0.55

1.2-1.4/0.7

15-15/15

1/6

1140

137,181,186,230

Totally Enclosed

208-230/460/60/3

1.2-1.4/0.7

1.5-1.8/0.9

15-15/15

1/4

1140

207,243,260,273,320,354

Totally Enclosed

208-230/460/60/3

1.8-2.0/1.0

2.3-2.5/1.3

15-15/15

1/2

1140

400

Totally Enclosed

208-230/460/60/3

3.1-3.2/1.6

3.9-4.0/2.0

15-15/15

3/4

1140

*Optional variable speed switch is available.

**These motors have automatic thermal overload protection or impedance protection.

Table EP-2 Electric Power — Model S Unit Heater — Motor

 

 

Accessory

 

 

 

 

 

Model

Motor

Operating

 

 

MAX

 

 

Number

Type

Voltage

AMP

MCA

FUSE

HP

RPM

 

Explosion Proof

 

 

 

 

 

 

18,19,20

with Thermal Overload

115/60/1

3.8

4.8

15

1/6

1140

 

Explosion Proof

 

 

 

 

 

 

31,38,42,45,60

with Thermal Overload

115/60/1

3.8

4.8

15

1/6

1140

 

Explosion Proof

 

 

 

 

 

 

53,69,70,77,90,100

with Thermal Overload

115/60/1

3.8

4.8

15

1/6

1140

 

Explosion Proof

 

 

 

 

 

 

91,126,127,168

with Thermal Overload

115/60/1

3.8

4.8

15

1/6

1140

 

Explosion Proof

 

 

 

 

 

 

137,181,186,230

with Thermal Overload

115/60/1

4.4

5.5

15

1/4

1140

 

Explosion Proof

 

 

 

 

 

 

207,243,260,273,320,354

with Thermal Overload

115/60/1

7.8

9.8

15

1/2

1140

 

Explosion Proof

 

 

 

 

 

 

18,19,20

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

 

 

 

 

 

 

31,38,42,45,60

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

 

 

 

 

 

 

53,69,70,77,90,100

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

 

 

 

 

 

 

91,126,127,168

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

 

 

 

 

 

 

137,181,186,230

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

 

 

 

 

 

 

207,243,260,273,320,354

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

 

 

 

 

 

 

400

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

Table EP-3Electric Power — Model S Unit Heater —Motor

 

 

Accessory

 

 

 

 

 

Model

Motor

Operating

 

 

MAX

 

 

Number

Type

Voltage

AMP

MCA

FUSE

HP

RPM

18-230

Totally Enclosed

575/60/3

0.6

0.8

15

1/3

1140

207,243,260,273,320,354

Totally Enclosed

575/60/3

0.8

1.0

15

1/2

1140

400

Totally Enclosed

575/60/3

1.3

1.6

15

3/4

1140

CAUTION: Select appropriate AMP, MCA, and MAX FUSE for the multiple voltage motors. For example, the AMP, MCA, and MAX FUSE for Model 18 with a 230 volt Totally Enclosed motor is 1.1, 1.4, and 15 respectively.

44

UH-PRC001-EN

Page 43 Page 45
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Contents UH-PRC001-EN Propeller Unit Heaters/Unitary17.4 to 705.6 MBh OctoberIntroduction The Industrial Designed Model P Unit HeaterContents Features and BenefitsSelection Procedure Electric PowerFeatures and Benefits Put HeatWhere It’s NeededThe Model S Coil The Model P MotorCompact Design Rectangular Draw-ThruCoilsFeatures and Benefits Model PModel S External Couplings Features and BenefitsTypical 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-6Selection Procedure Trane Propeller Unit HeatersBTU Requirements Type of BuildingFormula Determining Special Steam CapacitiesUseful Data Equivalent Direct RadiationSelection Procedure Model S NomenclatureD BE Model S Model PSelection Procedure 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 FtAdditional Selection Data Model P NomenclatureMotor and Fan Speeds Selection ProcedureSelection Procedure HotWater Selection ExampleSelection Procedure StepCorrection Factors for Propylene Glycol/Water Propylene GlycolPropylene GlycolMotors Model Number DescriptionMODEL P UNIT HEATER Motors D B EModel Number Description 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 ModelDimensions and Weights Figure DW-1Motor MountType-1 Motor MountType-2Dimensions and Weights Figure DW-2Dimensions and Weights In Dimensions Figure DW-4Figure DW-3 Table DW-4- Louver Cone Diffuser RoughingMechanical Specifications Model P GeneralCasing Model S GeneralPage NRTL/C TheTrane Company
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