Trane S&P Unit Heaters Parts List

Propeller Unit Heaters/UnitaryAugust 2007 UH-PRC001-EN8.0 to 705.6 MBhTwo Versatile Models - Various SizesEasy Installation

10 UH-PRC001-ENApplication ConsiderationFigure 7."FORCED HOT WATER"(Serpentine Units)RETURNSUPPLYPET COCK(SYSTEM VENT)GATE VALVEGATE VALVEDR

UH-PRC001-EN 11Trane Propeller Unit HeatersBoth Model S and Model P Propeller Unit Heaters are ideally suited to such a wide variety of installations

12 UH-PRC001-ENSelection ProcedureFormulaThe following formula is used to arrive at final air temperature volume when 70 F (Standard Air Basis) is kno

UH-PRC001-EN 13Selection ProcedureExample 2:Problem: A Trane Model S Horizontal Unit Heater is desired to deliver 200,000 Btu per hour in a garage whe

14 UH-PRC001-ENSelection ProcedureNote:To determine the Btu per hour capacity of a Model P projection unit heater at any steam pressure and entering a

UH-PRC001-EN 15Selection Procedure102-P-L LS 15.018.514.518.014.518.013.016.012.515.0122-P 16.019.515.519.015.518.514.017.013.516.0122-P-L 21.026.020.

16 UH-PRC001-ENSelection ProcedureAdditional Selection DataMotor and Fan SpeedsMotor and fan speeds are selected to provide efficient performance. The

UH-PRC001-EN 17Performance DataSteam Performance DataHorizontal Unit HeatersPerformance based on 2# steam pressure at heater with air entering @ 60° F

18 UH-PRC001-ENPerformance DataVertical Unit HeatersPerformance based on 2# steam pressure at heater with air entering @ 60°F.Notes:Constant speed uni

UH-PRC001-EN 19Performance DataNOTES:Constant speed units are rated at capacities shown in regular type; capacities shown in italic faced type apply o

Introduction© 2007 American Standard All rights reserved UH-PRC001-ENThe square, compact design of the Model P and rectangular Model S allow easy hand

20 UH-PRC001-ENPerformance DataNote: Ratings apply only to free inlet and discharge without diffusers.Note: All motors are constant speed and operate

UH-PRC001-EN 21Performance DataHot Water Performance DataHorizontal Unit HeatersPeformance based on 200° EWT, 60° E.A.T., 20° WTD (max working pressur

22 UH-PRC001-ENPerformance DataVertical Unit HeatersTable 14. Standard Output Units**Model No.Water Temp. DropTotalMBh GPM WPD LAT °F Motor HP RPMNom

UH-PRC001-EN 23Performance Data**Performance based on 200° EWT, 20° T.D., 60° E.A.T. Performance at 10° & 30° T.D. is also shown.For capacities at

24 UH-PRC001-ENPerformance Data**Performance based on 200° EWT, 20° T.D., 60° E.A.T. Performance at 10° & 30° T.D. is also shown.For capacities at

UH-PRC001-EN 25Performance DataTo obtain the BTU capacity for conditions other than those in the basic capacity tables, multiply the basic rating (200

26 UH-PRC001-ENPerformance DataTechnical & Mounting DataHorizontal Unit HeatersTe c h n i c a l D a t aThe performance data listed in Ta bl e 13

UH-PRC001-EN 27Performance DataMotor Characteristics DataHorizontal Unit Heaters*Optional variable speed switch is available.**These motors are withou

28 UH-PRC001-ENPerformance Data*Optional variable speed switch is available.**These motors are without thermal overload protection.***These motors are

UH-PRC001-EN 29Performance DataVertical Unit Heaters* Optional variable speed switch is available.** These motors have automatic thermal overload prot

UH-PRC001-EN 3Model Number Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Features & Benefits. .

30 UH-PRC001-ENPerformance Data*** These motors are 230/460 volts only.Note 1: Models 166 through 720 operate at constant speed as indicated in motor

UH-PRC001-EN 31Wiring DiagramsWARNINGHazardous VoltageDisconnect all electric power, including remote disconnects before servicing. Follow proper loc

32 UH-PRC001-ENDimensional Data: P ModelFigure 15. Models 42-80Table 27. Roughing in Dimensional Data - Model Size 42-80Unit Capacity (MBH) Fan Dia.

UH-PRC001-EN 33Dimensional DataFigure 16. Models 102-720Table 28. Roughing in Dimensional Data - Model Size 102-720 Unit Capacity (MBH)Fan Dia. A B C

34 UH-PRC001-ENDimensional DataDimensional Data: S ModelNote: Motors are totally enclosed, thermally protected, sleeve bearing, with 4" (w) x 2&q

UH-PRC001-EN 35Dimensional Data* Applies to standard motor with standard fan guard. When optional motors or OSHA fan guards are requested, dimensions

36 UH-PRC001-ENHorizontal SpecificationsGeneralFurnish and install, where indicated or scheduled on plans Model S horizontal steam/hot water unit heat

UH-PRC001-EN 37Mechanical SpecificationsCoil Models S-A08– S-A36Coil is a serpentine design with seamless copper tubing. Aluminum fins have drawn coll

Tr a n eA business of American Standard Companieswww.trane.comFor more information, contact your local Trane office or e-mail us at [email protected]

4 UH-PRC001-ENService Model Number DescriptionDIGIT 1,2,3 — PRODUCT TYPEUHPUHSDIGIT 4— DEVELOPMENT SEQUENCEBDIGIT 5, 6, 7—CAPACITY/COIL TYPEHot Water

UH-PRC001-EN 5Features & Benefits: OverviewTrane propeller unit heaters feature the largest selection of standard sizes from any line in the indus

6 UH-PRC001-ENFeatures & BenefitsSteam Pressure ControlSPST switch opens on a rise in pressure. Control is automatically reset, has a range of 0 t

UH-PRC001-EN 7General RulesIn locating or spotting Trane Propeller Unit Heaters – either the Model S Horizontal or Model P Projection Unit Heater – th

8 UH-PRC001-ENApplication Considerationincrease the downward projection of heat by as much as 45% over units without diffusers.Model P Units with the

UH-PRC001-EN 9Application ConsiderationFigure 5.Figure 6.PITCH UPPITCH UPRETURNSUPPLYPET COCKGATE VALVE"HIGH PRESSURE STEAM"GATE VALVEBUCKET