Trane Rooftop WSHP Parts List

Water Source Heat PumpAxiom™ High Efficiency Rooftop — GER3-25Tons — 60 HzAugust 2013WSHP-PRC021-ENProduct Catalog

10 WSHP-PRC021-ENSelection ProcedureSelection ProgramAll WSHP products should be selected through theTrane Official Product Selection System,TOPSS™.If

100 WSHP-PRC021-ENDimensional DataFigure 20. 12½ to 25 ton roofcurbFigure 21. 12½ to 25 ton roofcurb - duct connections91”25.4 MMCURB FLANGELONG SIDES

WSHP-PRC021-EN 101Dimensional DataFigure 22. 12½ to 25 ton roofcurb

102 WSHP-PRC021-ENDimensional DataFigure 23. 3 to 5 ton accessories

WSHP-PRC021-EN 103Dimensional DataFigure 24. Fresh air hood (horizontal units) Figure 25. Fresh air hood (downflow units)Figure 26. Power exhaust - do

104 WSHP-PRC021-ENWeights and Center of GravityTable 88. Accessory weightsOption/Accessory DescriptionNet Weight036-060Net Weight072-120Net Weight150-

WSHP-PRC021-EN 105AccessoriesSystem balancing hose kitFor automatic system balancing of a water source heat pump, the Mesurflo® self-balancing hosekit

106 WSHP-PRC021-ENAccessoriesZone SensorsManual/AutomaticChangeoverManual/AutomaticChangeoverProgrammable NightSetbackAuto, Heat, Cool or Off SystemSw

WSHP-PRC021-EN 107WiringFigure 33. 3-5 ton 1ph control diagram

108 WSHP-PRC021-ENWiringFigure 34. 3-5 ton 1ph power connection

WSHP-PRC021-EN 109WiringFigure 35. 3-7.5 ton 3ph control diagram

WSHP-PRC021-EN 11Selection ProcedureA pump power correction has been added onto the existing power consumption. Within eachmodel, only one water flow

110 WSHP-PRC021-ENWiringFigure 36. 3-7.5 ton 3ph power connection

WSHP-PRC021-EN 111WiringFigure 37. 10 ton control diagram

11 2 WSHP-PRC021-ENWiringFigure 38. 10 ton power connection

WSHP-PRC021-EN 11 3WiringFigure 39. 12.5-20 ton 208-230V power connection

114 WSHP-PRC021-ENWiringFigure 40. 12.5-20 ton 460-575V power connection

WSHP-PRC021-EN 11 5WiringFigure 41. 12.5-20 ton control diagram

11 6 WSHP-PRC021-ENWiringFigure 42. 25 ton 208-230V power connection

WSHP-PRC021-EN 11 7WiringFigure 43. 25 ton 460-575V power connection

11 8 WSHP-PRC021-ENWiringFigure 44. 25 ton control diagram

WSHP-PRC021-EN 119Mechanical SpecificationsGeneralEquipment shall be completely assembled, piped, internally wired and test operated at the factory.A

12 WSHP-PRC021-ENDigits 1-3 — Unit ConfigurationGER= High Efficiency RooftopDigit 4 — DevelopmentSequenceEDigits 5-7 — Nominal Size (MBH)036 = 3Ton048

120 WSHP-PRC021-ENMechanical SpecificationsDrain PanThe drain pan shall be constructed of non ferrous or stainless steel, corrosive resistant material

WSHP-PRC021-EN 121Mechanical Specificationsadditional wet bulb sensing capability.This option shall be capable of field or factory installationwhen th

122 WSHP-PRC021-ENMechanical SpecificationsOversized Motors (Option)Factory or field installed direct drive oversized motors shall be available for hi

WSHP-PRC021-EN 123Mechanical SpecificationsTrane™Communications InterfaceAn option for a factory or field-installedTrane Communication Interface shall

Trane optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader increating and sustaining safe, comf

WSHP-PRC021-EN 13General DataTable 1. General data - 3-4 tons3 Tons 4 TonsGER036E1 GER036E3,4,W GER048E1 GER048E3,4,WUnit SizeLength of CabinetWidth o

14 WSHP-PRC021-ENGeneral DataTable 3. General data - 6-10 tons6 Tons 7½ Tons 10 TonsGER072E3,4,W GER090E3,4,W GER120E3,4,WUnit SizeLength of CabinetWi

WSHP-PRC021-EN 15General DataNumber Used/Diameter (in.)Drive Type/No. SpeedsNumber MotorsMotor HP (Standard/Oversized)Motor RPM (Standard/Oversized)Mo

16 WSHP-PRC021-ENPerformance DataOperating Pressures in Cooling/HeatingThere are many variables (airflow, air temperatures) in an air conditioning sys

WSHP-PRC021-EN 17Performance DataTable 8. GER048 operating pressures in cooling/heatingOperating DataModelEntering Water Temp °FWater Flow GPMCooling

18 WSHP-PRC021-ENPerformance DataTable 10. GER072 operating pressures in cooling/heatingOperating DataModelEntering Water Temp °FWater Flow GPMCooling

WSHP-PRC021-EN 19Performance DataTable 12. GER120 operating pressures in cooling/heatingOperating DataModelEntering Water Temp °FWater Flow GPMCooling

© 2013Trane All rights reserved WSHP-PRC021-ENIntroductionIf a rooftop water-source heat pump is in your building’s future, Trane has the right produc

20 WSHP-PRC021-ENPerformance DataTable 14. GER180 operating pressures in cooling/heatingOperating DataModel GEH/GEVEntering Water Temp °FWater Flow GP

WSHP-PRC021-EN 21Performance DataGER036 Cooling PerformanceTable 16. GER300 operating pressures in cooling/heatingOperating DataModelEntering Water Te

22 WSHP-PRC021-ENPerformance Data755.5 42.3 31.0 0.73 2.32 50.2 93.3 2.4 6.7 42.7 31.3 0.73 2.24 50.4 90.0 3.4 7.6 42.9 31.5 0.73 2.21 50.5 88.3

WSHP-PRC021-EN 23Performance DataGER036 Heating PerformanceTable 18. GER036 heating performanceEWT GPMGrossMbtuhAbsorbMbtuhComp PwrkW LWTFeetHead255.5

24 WSHP-PRC021-ENPerformance DataGER048 Cooling Performance865.5 53.6 44.2 2.77 69.9 2.8 6.7 55.0 45.5 2.79 72.4 4.0 7.6 55.7 46.2 2.80 73.8 4.9

WSHP-PRC021-EN 25Performance Data687.3 56.3 41.4 0.74 2.56 65.0 85.8 1.3 9.0 56.6 41.7 0.74 2.47 65.1 82.5 2.0 10.1 56.8 41.8 0.74 2.43 65.1 80.9 2

26 WSHP-PRC021-ENPerformance DataGER048 Heating Performance1207.3 43.2 36.8 0.85 4.82 59.6 136.3 1.2 9.0 43.5 37.1 0.85 4.70 59.6 133.2 1.7 10.1 43.7

WSHP-PRC021-EN 27Performance Data687.3 53.6 43.4 2.98 56.1 3.4 9.0 54.8 44.6 3.00 58.1 4.9 10.1 55.6 45.3 3.01 59.0 6.0 11.2 56.2 45.9 3.02 59.8 7

28 WSHP-PRC021-ENPerformance DataGER060 Cooling PerformanceTable 23. GER060 cooling performanceEWT GPMGrossMbtuhSen Mbtuh SHRComp PwrkWReject Mbtuh LW

WSHP-PRC021-EN 29Performance DataGER060 Heating Performance1059.1 54.6 45.7 0.84 5.06 71.9 120.8 5.0 11.2 55.1 46.1 0.84 4.94 71.9 117.8 7.2 12.6 55.

Table of ContentsWSHP-PRC021-EN 3Introduction ...2Features and Benefits ...

30 WSHP-PRC021-ENPerformance Data459.1 53.6 41.3 3.61 35.9 6.8 11.2 54.6 42.3 3.62 37.5 9.8 12.6 55.1 42.7 3.63 38.2 12.0 14.0 55.6 43.2 3.63 38

WSHP-PRC021-EN 31Performance DataGER072 Cooling PerformanceTable 25. GER060 fan correction factorsEntering CFMCoolingCapacitySensibleCapacityCooling I

32 WSHP-PRC021-ENPerformance Data8612.1 78.9 60.1 0.76 5.41 97.4 102.1 5.9 14.9 79.3 60.4 0.76 5.27 97.3 99.1 8.5 16.7 79.5 60.6 0.76 5.21 97.3 97

WSHP-PRC021-EN 33Performance DataGER072 Heating PerformanceTable 27. GER072 heating performanceEWT GPMGrossMbtuhAbsorbMbtuhComp PwrkW LWTFeetHead2512.

34 WSHP-PRC021-ENPerformance DataGER090 Cooling Performance8612.1 99.7 81.1 5.45 72.6 5.9 14.9 101.7 83.0 5.48 74.8 8.5 16.7 102.7 84.0 5.50 76.0

WSHP-PRC021-EN 35Performance Data6815.1 95.8 67.6 0.71 5.44 114.4 83.1 5.2 18.6 97.1 68.5 0.71 5.31 115.2 80.4 7.4 21.0 96.2 67.9 0.71 5.25 114.2 78

36 WSHP-PRC021-ENPerformance DataGER090 Heating Performance12015.1 74.7 60.0 0.80 9.36 106.6 134.1 4.4 18.6 75.0 60.2 0.80 9.19 106.3 131.4 6.3 21.0 7

WSHP-PRC021-EN 37Performance Data6815.1 101.9 80.2 6.38 57.4 5.2 18.6 104.1 82.1 6.44 59.2 7.4 21.0 105.0 82.9 6.47 60.1 9.1 23.3 105.7 8

38 WSHP-PRC021-ENPerformance DataGER120 Cooling PerformanceTable 32. GER120 cooling performanceEWT GPMGrossMbtuhSen Mbtuh SHRComp PwrkWReject Mbtuh LW

WSHP-PRC021-EN 39Performance DataGER120 Heating Performance10520.2 122.5 98.5 0.80 10.16 157.2 120.6 5.8 24.8 123.5 99.3 0.80 9.91 157.3 117.7 8.4

4 WSHP-PRC021-ENFeatures and BenefitsBarometric Relief (Option)The Axiom rooftop line offers an optional barometric relief damper for use in conjuncti

40 WSHP-PRC021-ENPerformance Data4520.1 104.3 80.6 6.95 37.0 7.4 24.8 106.3 82.5 6.98 38.3 10.7 27.9 107.5 83.6 7.00 39.0 13.1 31.0 108.4 84.5 7

WSHP-PRC021-EN 41Performance DataGER150 Cooling PerformanceTable 34. GER120 fan correction factorsEntering CFMCoolingCapacitySensibleCapacityCooling I

42 WSHP-PRC021-ENPerformance Data86 31.0 163.6 124.2 0.76 9.89 197.4 98.7 8.9 86 35.0 164.1 124.5 0.76 9.77 197.4 97.3 11.0 86 38.8 164.4 124.7

WSHP-PRC021-EN 43Performance DataGER150 Heating PerformanceTable 36. GER150 heating performanceEWT GPMGrossMbtuhAbsorbMbtuhComp PwrkW LWTFeetHead2525.

44 WSHP-PRC021-ENPerformance DataGER180 Cooling Performance8625.2 216.4 181.9 10.11 71.6 6.6 31.0 220.5 185.8 10.16 74.0 9.5 35.0 223.3 188.4 1

WSHP-PRC021-EN 45Performance Data6830.2 197.8 146.0 0.74 10.24 232.7 83.4 8.6 37.2 198.8 146.8 0.74 10.00 232.9 80.5 12.5 41.8 199.3 147.1 0.74 9.8

46 WSHP-PRC021-ENPerformance DataGER180 Heating Performance12030.2 153.0 129.3 0.85 17.76 213.6 134.1 7.4 37.2 154.1 130.3 0.85 17.44 213.7 131

WSHP-PRC021-EN 47Performance Data6830.2 181.7 144.7 10.83 58.4 9.3 37.2 183.7 146.5 10.89 60.1 13.4 41.8 182.3 145.2 10.88 61.1 16.3 46.5 182.3 145

48 WSHP-PRC021-ENPerformance DataGER240 Cooling PerformanceTable 41. GER240 cooling performanceEWT GPMGrossMbtuhSen Mbtuh SHRComp PwrkWReject Mbtuh LW

WSHP-PRC021-EN 49Performance DataGER240 Heating Performance10540.3 240.5 186.5 0.78 22.71 318.0 120.8 5.6 49.6 242.0 187.7 0.78 22.25 317.9 117

WSHP-PRC021-EN 5Features and BenefitsWhy Trane Controls?Trane ICS controls are factory tested and commissioned to provide comfort, efficiency, andreli

50 WSHP-PRC021-ENPerformance Data4540.3 241.0 185.8 16.15 35.8 7.3 49.6 246.1 190.5 16.30 37.3 10.5 55.8 247.9 192.1 16.33 38.1 12.9 62.0 24

WSHP-PRC021-EN 51Performance DataGER300 Cooling PerformanceTable 43. GER240 fan correction factorsEntering CFMCoolingCapacitySensibleCapacityCooling I

52 WSHP-PRC021-ENPerformance DataNote: GER300 is cooling only.8650.4 299.5 236.0 0.79 18.14 361.4 100.3 6.3 62.0 300.5 235.6 0.78 17.98 361.8 97.7

WSHP-PRC021-EN 53Performance DataTable 45. GER300 fan correction factorsEntering CFMCoolingCapacitySensibleCapacityCooling InputWattsHeatingCapacityHe

54 WSHP-PRC021-ENPerformance Data72.1 1.103 1.002 0.466 0.705 0.926 78.0 0.967 1.097 77.1 1.190 1.003 0.423 0.680 83.0 0.950 1.147 Table 49. GER

WSHP-PRC021-EN 55Performance DataTable 52. GER150 correction factors for variation in entering air temperatureCoolingEnteringAir WB FCoolingCapacityCo

56 WSHP-PRC021-ENPerformance DataTable 56. Multispeed direct drive evaporator fan performance - only available on single phase 3-5 ton unitsUnit Model

WSHP-PRC021-EN 57Performance DataGER060HorizontalAirflow1600 0.76 884 0.48 0.82 932 0.55 0.98 1022 0.66 1.13 1104 0.77 — — —1700 0.63 842 0.46 0.69 89

58 WSHP-PRC021-ENPerformance DataTable 58. Belt drive evaporator fan performance - GER036 horizontal airflow (3 phase units only)External Static Press

WSHP-PRC021-EN 59Performance DataTable 59. Belt drive evaporator fan performance - GER048 downflow airflow (3 phase units only)External Static Pressur

6 WSHP-PRC021-ENFeatures and BenefitsConvertible Units (3 - 10 Ton)The units ship in a downflow configuration, but may be easily converted to a horizo

60 WSHP-PRC021-ENPerformance DataTable 60. Belt drive evaporator fan performance - GER048 horizontal airflow (3 phase units only)External Static Press

WSHP-PRC021-EN 61Performance DataTable 61. Belt drive evaporator fan performance - GER060 downflow airflow (3 phase units only)External Static Pressur

62 WSHP-PRC021-ENPerformance DataTable 62. Belt drive evaporator fan performance - GER060 horizontal airflow (3 phase units only)External Static Press

WSHP-PRC021-EN 63Performance DataTable 63. Belt drive evaporator fan performance - GER072 downflow airflowExternal Static Pressure (Inches of Water)0.

64 WSHP-PRC021-ENPerformance DataTable 64. Belt drive evaporator fan performance - GER072 horizontal airflowExternal Static Pressure (Inches of Water)

WSHP-PRC021-EN 65Performance DataTable 65. Belt drive evaporator fan performance - GER090 downflow airflowExternal Static Pressure (Inches of Water)0.

66 WSHP-PRC021-ENPerformance DataTable 66. Belt drive evaporator fan performance - GER090 horizontal airflowExternal Static Pressure (Inches of Water)

WSHP-PRC021-EN 67Performance DataTable 67. Direct drive evaporator fan performance - GER120 downflow airflowExternal Static Pressure (Inches of Water)

68 WSHP-PRC021-ENPerformance DataTable 68. Direct drive evaporator fan performance - GER120 horizontal airflowExternal Static Pressure (Inches of Wate

WSHP-PRC021-EN 69Performance DataTable 69. Belt drive evaporator fan performance - GER150 downflow or horizontal airflowExternal Static Pressure (Inch

WSHP-PRC021-EN 7Features and BenefitsFactory shake and drop tests were used as part of the package design process to help assure thatthe unit arrives

70 WSHP-PRC021-ENPerformance DataTable 70. Belt drive evaporator fan performance - GER180 downflow or horizontal airflowExternal Static Pressure (Inch

WSHP-PRC021-EN 71Performance DataTable 71. Belt drive evaporator fan performance - GER240 downflow or horizontal airflowExternal Static Pressure (Inch

72 WSHP-PRC021-ENPerformance DataTable 72. Belt drive evaporator fan performance - GER300 downflow or horizontal airflowExternal Static Pressure (Inch

WSHP-PRC021-EN 73Performance DataTable 73. Potentiometer setting standard motor & drive/fan speed (rpm) GER120 onlyMIN RPM 1000 MIN RPM 1000MAX RP

74 WSHP-PRC021-ENPerformance DataTable 76. Standard motor & high static drive/fan speed (rpm)TonsUnit Model NumberFan Sheave6 Turns Open5 Turns Op

WSHP-PRC021-EN 75Performance Data10 GER1203200 0.07 0.10 0.14 0.17 0.05 0.14 0.05 — 0.02 0.03 0.05 —4000 0.11 0.15 0.16 0.26 0.07 0.30 0.08 — 0.02 0.0

76 WSHP-PRC021-ENPerformance DataTable 81. Air temperature rise across electric heaters (°F)6-25tonkW StagesGER072 (a)6 ton3000 CFMGER0907.5 ton3400 C

WSHP-PRC021-EN 77Performance DataExample 1 (Ethylene Glycol):The antifreeze solution is 20% by volume of Ethylene Glycol. Determine the corrected cool

78 WSHP-PRC021-ENPerformance Data

WSHP-PRC021-EN 79Electrical DataTable 85. Electrical performanceModel No. Unit VoltsTotal Unit FLAComp RLA (ea)Comp LRA (ea)No. of Compres.Blower Moto

8 WSHP-PRC021-ENFeatures and BenefitsUnit BaseFor additional water integrity, the unit contains a raised 1 1/8-inch lip around the unit’s down flowsup

80 WSHP-PRC021-ENElectrical DataGER150208/60/3 33.0 22.4 149.0 2 10.60 3 1 61.0 80230/60/3 33.0 22.4 149.0 2 10.60 3 1 61.0 80460/60/3 15.4 10.6 75.0

WSHP-PRC021-EN 81Electrical DataTable 86. Electrical performance for units with electric heat (single point connection)Standard Indoor Motor Oversized

82 WSHP-PRC021-ENElectrical DataGER090BAYHTRU309A 18.9 6.8 1 58.4 70 64.2 80BAYHTRU318A 37.5 13.5 1 81.7 90 87.5 100BAYHTRU327A 56.3 20.3 2 105.3 110

WSHP-PRC021-EN 83Electrical DataGER072BAYHTRW309A 21.7 9.0 1 60.1 70 61.4 70BAYHTRW318A 43.3 18.0 1 87.1 90 88.4 100BAYHTRW327A 65.0 27.0 2 114.2 125

84 WSHP-PRC021-ENElectrical DataGER060BAYHTRE406* 7.2 6.0 1 22.8 25 — —BAYHTRE412* 14.4 12.0 2 31.8 35 — —BAYHTRE418* 20.9 17.4 2 39.9 40 — —BAYHTRX42

WSHP-PRC021-EN 85Electrical DataGER048BAYHTREW06* 5.8 6.0 1 16.0 20 — —BAYHTREW12* 11.5 12.0 2 23.1 25 — —BAYHTREW18* 16.7 17.4 2 29.6 30 — —GER060BAY

86 WSHP-PRC021-ENDimensional DataFigure 1. 3 to 4 ton unit clearance and roof openingCLEARANCEHORIZONTAL FLOW - 36" (914 MM)DOWNFLOW 36" (91

WSHP-PRC021-EN 87Dimensional DataFigure 3. 10 ton unit clearance and roof opening99 11/16”(2532 MM)63 3/16”(1605 MM)Figure 4. 12½ and 15 tons unit cle

88 WSHP-PRC021-ENDimensional DataFigure 5. 20 and 25 tons unit clearance and roof openingCLEARANCEDOWNFLOW 36" (914 MM)HORIZONTAL 60" (1524

WSHP-PRC021-EN 89Dimensional DataFigure 6. 3 to 4 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.

WSHP-PRC021-EN 9Application ConsiderationsFlexibilityThe rooftop water-source heat pump system is versatile for installation in boiler/cooling towerap

90 WSHP-PRC021-ENDimensional DataFigure 7. 5 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.

WSHP-PRC021-EN 91Dimensional DataFigure 8. 6 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.

92 WSHP-PRC021-ENDimensional DataFigure 9. 7½ ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.

WSHP-PRC021-EN 93Dimensional DataFigure 10. 10 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.637/8”7/8”1/4”

94 WSHP-PRC021-ENDimensional DataFigure 11. 12½ and 15 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.(a) See

WSHP-PRC021-EN 95Dimensional DataFigure 12. 20 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.20 7/8" 530

96 WSHP-PRC021-ENDimensional DataFigure 13. 25 ton unit(a)(a) See tables in chapter “General Data,” p. 13, for water connection sizes.(a) See tables i

WSHP-PRC021-EN 97Dimensional DataFigure 14. 3 to 4 ton roofcurb74444 MMMM4444 MMMM10381038 MMMM10531053 MMMMFigure 15. 3 to 4 ton roofcurb - downflow

98 WSHP-PRC021-ENDimensional DataFigure 16. 5, 6 and 7½ ton roofcurb (2130 MM)(356 MM)Figure 17. 5, 6 and 7½ ton roofcurb - downflow duct connections

WSHP-PRC021-EN 99Dimensional DataFigure 18. 10 ton roofcurbFigure 19. 10 ton roofcurb - downflow duct connections13/4”(44 MM)2”(51 MM)84 1/2”(2146 MM)