Trane Axiom GEH Series Installation, Operation And Maintenance Manual
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Trane Axiom GEH Series Installation, Operation And Maintenance Manual

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Installation, Operation, and Maintenance
Water Source Heat Pump
Axiom™ Horizontal/Vertical —
GEH/V*
0.5 to 25 Tons, 50/60 Hz
Model Numbers:
GEHG 006-060 - 60 Hz
GEVG 006-060 - 60 Hz
GEHE 072-180 - 50/60 Hz
GEVE 072-300 - 50/60 Hz
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
May 2023
SAFETY WARNING
WSHP-SVX01AC-EN

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Summary of Contents for Trane Axiom GEH Series

  • Page 1 Installation, Operation, and Maintenance Water Source Heat Pump Axiom™ Horizontal/Vertical — GEH/V* 0.5 to 25 Tons, 50/60 Hz Model Numbers: GEHG 006-060 - 60 Hz GEVG 006-060 - 60 Hz GEHE 072-180 - 50/60 Hz GEVE 072-300 - 50/60 Hz SAFETY WARNING Only qualified personnel should install and service the equipment.
  • Page 2 (HCFCs). Not all refrigerants containing these compounds bump cap, fall protection, electrical PPE and arc have the same potential impact to the environment. Trane flash clothing). ALWAYS refer to appropriate advocates the responsible handling of all refrigerants.
  • Page 3 GEHE in the Unit Dimensions chapter. Copyright • Updated the Electrical data tables and Wiring Diagram chapter. This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in WSHP-SVX01AC-EN...

  • Page 4: Table Of Contents

    Table of Contents Model Number Description ....6 Main Electrical ......47 GEV/GEH 006–060 Models .
  • Page 5 Table of Contents Start-Up........82 Condensate Trap .

  • Page 6: Model Number Description

    Model Number Description Digits 1–3 — Unit Configuration Digit 12 — Blower Configuration Digit 20 — Temperature Sensor GEH = Standard Efficiency Horizontal 6 to 15 Tons A = Drive Package A 0 = No Temperature Sensor GEV = Standard Efficiency Vertical 6 to 25 Tons B = Drive Package B 1 = Entering Water Sensor C = Drive Package C...

  • Page 7: Gev/Geh 006-060 Models

    Model Number Description GEV/GEH 006–060 Models Digits 1–3 — Unit Configuration Digit 12 — Blower Configuration Digit 22 — Electric Heat Option GEH = Standard Efficiency Horizontal K = Variable ECM Motor, Constant Torque 0 = No Electric Heat GEV = Standard Efficiency Vertical 6 = Field Mounted External Boilerless LOW Electric Heat Digit 13 —...

  • Page 8: Overview Of Manual

    Overview of Manual Note: One copy of this document ships inside the control model number, serial number, electrical characteristics, panel of each unit and is customer property. It must refrigerant charge, and other pertinent unit data. be retained by the unit’s maintenance personnel. Compressor Nameplate This booklet describes proper installation, operation, and maintenance procedures for air cooled systems.

  • Page 9: General Information

    The operation. Trane microprocessor board is factory wired to a terminal strip or terminal plug to provide all necessary terminals for field connection. The deluxe board is equipped with a...

  • Page 10: Supplemental Or Boilerless Electric Heat

    General Information 2-Speed Blower Motor (Option) load, the loop temperature may begin to fall. As the loop temperature decreases, the heating capacity of the heat The 6 to 25 ton GEH/V models have indoor blowers that pump will also decrease. In the heating mode, when the are available with 2 speed motors, selectable in the model loop temperature falls below 55°F (factory setting), the number (Digit 12, drive packages one to nine).
  • Page 11 General Information Table 3. Refrigerant charge (continued) Table 3. Refrigerant charge (continued) Model (60 Heat Pump with HGR Model (60 Heat Pump with HGR Heat Pump (oz)/(Kg) Heat Pump (oz)/(Kg) (oz)/(Kg) (oz)/(Kg) GEHE072 55.0 / 55.0 / 59.0 / 1.673 55.0 / GEVE090 83.0 /...

  • Page 12: Pre-Installation

    Pre-Installation WARNING • Do not remove damaged material from the receiving location. Take photos of the damage, if possible. The Fiberglass Wool! owner must provide reasonable evidence that the Exposure to glass wool fibers without all necessary damage did not occur after delivery. PPE equipment could result in cancer, respiratory, •...
  • Page 13 Pre-Installation • Make provisions for continuous venting of the covered • Store units in the normal UP orientation to maintain oil units to prevent moisture from standing on the unit(s) in the compressor. surfaces. Wet interior unit insulation can become an •...

  • Page 14: Unit Dimensions

    Unit Dimensions Service Clearances operation and maintenance of such equipment. Local codes may require more clearance to electrical equipment. Per NEC requirements, 36 inches of access and working Check all code requirements prior to unit installation. space shall be provided and maintained around all control boxes and electrical equipment to permit ready and safe A minimum 14–inch clearance for servicing the unit is Figure 1.
  • Page 15 Unit Dimensions A 24–inch clearance from other mechanical and electrical equipment (where Figure 3. Clearance – GEV .5 to 5 tons shown) is recommended for most unit configurations. This will enable panel removal from the unit for service/maintenance. The 24–inch side clearance on GEVG 0.5 to 5T models is for optimal access only.

  • Page 16: Dimensional Data

    Unit Dimensions Dimensional Data Figure 6. Left return/back supply (GEHG) Dimensional data left return/back supply 1.04 NOMINAL FILTER SIZE BACK LEFT SIDE FRONT HI VOLT DISCONNECT SWITCH LOCATION NOMINAL FILTER SIZE 11.62 MOUNTING LOCATION LOW VOLT 3.30 2.56 DRAIN 1.36 RIGHT SIDE Table 4.
  • Page 17 Unit Dimensions Figure 7. Left return/right supply (GEHG) Dimensional data left return/right supply 1.04 NOMINAL FILTER SIZE FRONT BACK LEFT SIDE HI VOLT NOMINAL DICONNECT FILTER SWITCH SIZE LOCATION MOUNTING 11.62 LOCATION LOW VOLT 3.30 2.56 1.36 DRAIN RIGHT SIDE Table 5.
  • Page 18 Unit Dimensions Figure 8. Right return/left supply (GEHG) Dimensional data right return/left supply 1.56 NOMINAL FILTER SIZE 1.04 BACK LEFT SIDE FRONT HI VOLT DISCONNECT SWITCH NOMINAL LOCATION FILTER SIZE MOUNTING 11.62 LOCATION LOW VOLT 3.30 2.56 DRAIN 1.36 RIGHT SIDE Table 6.
  • Page 19 Unit Dimensions Figure 9. Right return/back supply (GEHG) Dimensional data right return/back supply NOMINAL FILTER SIZE 1.04 BACK LEFT SIDE FRONT HI VOLT DISCONNECT SWITCH LOCATION NOMINAL FILTER SIZE 11.62 MOUNTING LOCATION LOW VOLT 3.30 2.56 1.36 DRAIN RIGHT SIDE Table 7.
  • Page 20 Unit Dimensions Figure 10. Left return/top supply (GEVG) NOMINAL FILTER SIZE LEFT SIDE FRONT RIGHT SIDE NOMINAL FILTER SIZE HI VOLT DISCONNECT SWITCH LOCATION DRAIN 11.0 MOUNTING LOCATION LOW VOLT 1.75 Table 8. Dimensional data left return/top supply (GEVG) Duct Cabinet Blower Opening Hi Volt Nominal Filter Duct Collar Location...
  • Page 21 Unit Dimensions Figure 11. Right return/top supply (GEVG) NOMINAL FILTER SIZE LEFT SIDE FRONT RIGHT SIDE NOMINAL FILTER SIZE HI VOLT DISCONNECT SWITCH LOCATION DRAIN 11.0 MOUNTING LOCATION LOW VOLT 1.75 Table 9. Dimensional data right return/top supply (GEVG) Duct Cabinet Blower Opening Hi Volt Nominal Filter Duct Collar Location...
  • Page 22 Unit Dimensions Figure 12. Left return/back supply (GEVG) Dimensional data left return/back supply NOMINAL FILTER SIZE BACK LEFT SIDE FRONT NOMINAL FILTER SIZE HI VOLT DISCONNECT SWITCH LOCATION DRAIN 10.87 8.00 LOW VOLT 2.55 1.81 RIGHT SIDE Table 10. Dimensional data left return/back supply (GEVG) Duct Duct Collar Depth...
  • Page 23 Unit Dimensions Figure 13. Right return/back supply (GEVG) NOMINAL FILTER SIZE Dimensional data right return/back supply BACK FRONT LEFT SIDE NOMINAL FILTER SIZE HI VOLT DISCONNECT SWITCH LOCATION DRAIN 10.87 8.00 LOW VOLT 2.55 1.81 RIGHT SIDE Table 11. Dimensional data right return/back supply (GEVG) Duct Duct Collar Depth...
  • Page 24 Unit Dimensions Figure 14. Right return/left supply - GEHE 6 to 10 tons (60 Hz); GEHE 6 to 7.5 tons (50 Hz) 79” 1 3/4” 74 1/2” 40 5/8” 36” 23 7/8” 7 5/8” BLOWER ACCESS TOP VIEW PANEL 18 3/8” 81”...
  • Page 25 Unit Dimensions Figure 15. Right return/back supply - GEHE 6 to 10 tons (60 Hz); GEHE 6 to 7.5 tons (50 Hz) 79” 1 3/4” 74 1/2” 40 5/8” 36” 18 3/8” 23 7/8” 81” 85” TOP VIEW BLOWER ACCESS PANEL W.O.
  • Page 26 Unit Dimensions Figure 16. Left return/right supply GEHE 6 to 10 tons (60 Hz); GEHE 6 to 7.5 tons (50 Hz) 79” 74 1/2” 1 3/4” 40 5/8” 36” 24 3/4” 7 5/8” BLOWER ACCESS TOP VIEW PANEL 18 3/8” 81”...
  • Page 27 Unit Dimensions Figure 17. Left return/back supply GEHE 6 to 10 tons (60 Hz); GEHE 6 to 7.5 tons (50 Hz) 79” 74 1/2” 1 3/4” 40 5/8” 36” 18 3/8” 24 3/4” 81” 85” TOP VIEW BLOWER ACCESS PANEL W.O.
  • Page 28 Unit Dimensions Figure 18. Right return/back supply GEHE 12.5 to 15 Figure 20. Left return/back supply GEHE 12.5 to 15 tons (60 Hz); GEHE 10 to 12.5 tons (50 Hz) tons (60 Hz); GEHE 10 to 12.5 tons (50 Hz) 85"...
  • Page 29 Unit Dimensions Figure 21. Front return/back supply GEVE 6 to 10 tons (60 Hz); 6 and 7.5 tons (50 Hz) SUPPLY OPENING 15 3/4” 1" DUCT FLANGE 13 18" ACCESS PANEL FOR SHEAVES AND BELTS 31 3/8" 36 1/4" 39 5/8" 42"...
  • Page 30 Unit Dimensions Figure 22. Front return/top supply GEVE 6 to 10 tons (60 Hz); 6 and 7.5 tons (50 Hz) ACCESS PANEL FOR 15 5/8 SHEAVES AND BELTS 13 1/4" 13 3/8" 31 3/8" 36 1/4" 39 5/8" 42" 38 7/8" 63"...
  • Page 31 Unit Dimensions Figure 23. Back return/front supply GEVE 6 to 10 tons (60 Hz); 6 and 7.5 tons (50 Hz) 39 5/8" ACCESS PANEL FOR SHEAVES AND BELTS 36 1/4" 31 3/8" 13 1/8" 15 3/4” 42" 1" 13 1/2" 38 7/8"...
  • Page 32 Unit Dimensions Figure 24. Back return/top supply GEVE 6 to 10 tons (60 Hz); 6 and 7.5 tons (50 Hz) 39 5/8" ACCESS PANEL FOR SHEAVES AND BELTS 36 1/4" 31 3/8" 13 1/2" 13 1/4" 15 5/8” 42" 38 7/8" W.O.
  • Page 33 Unit Dimensions Figure 25. Front return/back supply GEVE 12.5 to 15 Figure 26. Back return/front supply GEVE 12.5 to 15 tons (60 Hz); GEV 10 and 12.5 tons (50 Hz) tons (60 Hz); GEVE 10 and 12.5 tons (50 Hz) 81 5/8"...
  • Page 34 Unit Dimensions Figure 27. Front return/top supply GEVE 12.5 to 15 Figure 28. Back return/top supply GEVE 12.5 to 15 tons (60 Hz); GEVE 10 and 12.5 tons (50 Hz) tons (60 Hz); GEVE 10 and 12.5 tons (50 Hz) 81 5/8"...
  • Page 35 Unit Dimensions Figure 29. Front return/back supply GEVE 20 and 25 tons (60 Hz); GEVE 15 and 20 tons (50 Hz) 31 1/2" 36 1/4" 6 1/4" 74 1/2" 4 3/4" 81 5/8" TOP VIEW 19 1/8” 24 VOLT 1 1/8" O.D. 38 7/8"...
  • Page 36 Unit Dimensions Figure 30. Back return/front supply GEVE 20 and 25 tons (60 Hz); GEVE 15 and 20 tons (50 Hz) 81 5/8" 4 3/4" 74 1/2" 36 1/4" 31 1/2" 6 1/4" TOP VIEW 38 7/8" W.O. 2" NPTI 67 5/8"...
  • Page 37 Unit Dimensions Figure 31. Front return/top supply GEVE 20 and 25 tons (60 Hz); GEVE 15 and 20 tons (50 Hz) 31 1/2" 36 1/4" 6 1/4" 74 1/2" 4 3/4" 81 5/8" TOP VIEW 19 1/8" 38 7/8" W.O. 2" NPTI 68"...
  • Page 38 Unit Dimensions Figure 32. Back return/top supply GEVE 20 and 25 tons (60 Hz); GEVE 15 and 20 tons (50 Hz) 81 5/8" 4 3/4" 74 1/2" 36 1/4" 31 1/2" 6 1/4" TOP VIEW 19 1/8" 38 7/8" W.O. 2" NPTI 68"...
  • Page 39 Unit Dimensions Figure 33. Waterside economizer (GEHG) 2" AIR FILTER (1.38 FOR 1") 2" AIR FILTER (1.38 FOR 1") 2.38 2.38 3.40 3.40 4.25 4.25 Table 24. Dimensional data waterside economizer (GEHG) Pipe Size WSE Dimensions Unit Depth Height Depth W/Piping Width GEHG NPTI...
  • Page 40 Unit Dimensions Table 25. Waterside economizer weights and part numbers - horizontal (continued) Weight w/out H Weight w/H Unit Model Waterside Economizer GEHG036-042 RR WSHPECN00025 GEHG048-060 RR WSHPECN00026 Figure 34. Waterside economizer (GEVG) Table 26. Dimensional data waterside economizer (GEVG) WSE Dimensions Unit Cabinet...
  • Page 41 Unit Dimensions Figure 35. Waterside economizer (GEVG) Table 27. Dimensional data waterside economizer (GEVG) Piping Location Pipe Size WSE Size Drain Unit Cabinet Depth Height Height Height Height NPTI NPTI Width Width Width Width Width Width GEVG006-012 25.0 16.25 15.75 18.75 0.75 4.25...
  • Page 42 Unit Dimensions Figure 36. GEHE 6 to 10 tons (60 Hz), GEHE 6 to 7.5 Figure 37. GEHE 6 to 10 tons (60 Hz), GEHE 6 to 7.5 tons (50 Hz) - right return with waterside economizer tons (50 Hz) - left return with waterside economizer 9 7/8"...
  • Page 43 Unit Dimensions Figure 39. GEHE 12.5 to 15 tons (60 Hz), GEHE 10 to 12.5 tons (50 Hz), left return with waterside economizer 9 7/8" 18 1/2" 56 1/2" 42" 29 3/4" 1 5/8" OD COPPER TO 27 1/8" FIELD SUPPLY PIPING 1 1/2"...
  • Page 44 Unit Dimensions Figure 40. GEVE 6 to 10 tons (60 Hz), 6 and 7.5 tons (50 Hz) - waterside economizer A = TO FIELD RETURN PIPING 2 1/4" (57) Table 33. Dimensional data GEVE 6 to 10 tons (60 Hz), 6 and 7.5 tons (50 Hz) - waterside economizer Unit (60 Hz) Unit (50 Hz) Hanging Weight...
  • Page 45 Unit Dimensions Table 34. Dimensional data GEVE 12.5 to 25 tons - waterside economizer GEVE (60 Hz) GEVE (50 Hz) Hanging Weight Shipping Weight A - NPTI B - I.D. 150-180 120-150 1-1/2 1-5/8 15-7/8 4-3/8 275 lbs 305 lbs 2-1/8 16-1/4 4-7/8...

  • Page 46: Weights

    Weights Weight Distribution for Hanging Table 36. Unit weights GEH 0.5 to 5 tons (Approximate) the GEH Model Shipping Weight Unit Weight WARNING GEH (60 Hz) with pallet (lbs) without pallet (lbs) Improper Unit Lift! Failure to properly lift unit in a LEVEL position could result in unit dropping and possibly crushing operator/technician which could result in death or serious injury, and equipment or property-only...

  • Page 47: Installation

    Installation Main Electrical WARNING Proper Field Wiring and Grounding WARNING Required! Hazardous Voltage! Failure to follow code could result in death or serious Failure to disconnect power before servicing could injury. result in death or serious injury. All field wiring MUST be performed by qualified Disconnect all electric power, including remote personnel.

  • Page 48: Supply-Air Ductwork

    Installation Supply-Air Ductwork Figure 46. Flexible return-air connector (field provided) Horizontal 0.5 to 5 ton units require duct flanges to be field installed. The duct flange ships in a box on the side of the unit. Install the flange with (8) 3/8 in. (213 mm) factory supplied screws.

  • Page 49: Ducted Filter Rack (0.5 To 5 Tons Only)

    Installation Figure 47. Return-air duct panel Table 38. Ducted panel - return air (continued) Unit Top Unit Size (60 Duct Collar A (in.) B (in.) Part Number WSHPPN- GEVG048-060 29.50 20.50 D00005 WSHPPN- GEHG006-012 16.00 14.50 D00010 WSHPPN- GEHG015-018 18.50 16.50 D00011 WSHPPN-...

  • Page 50: Sound Attenuation Pad

    Installation Table 39. Ducted filter opening size - 0.5 to 5 tons (continued) A (in.) B (in.) C (in.) Unit Size GEH/V 048-060 30.00 20.25 6.60 Note: All dimensions in inches. GEH/V dimensions are for accessory 2 or 4–inch Filter Rack. Sound Attenuation Pad Figure 48.

  • Page 51: Supply Pipe Connections

    Installation Supply Pipe Connections that may have occurred due to increased heat. Repair as required. Figure 50. Supply/return pipe connections 5. Open the system at the lowest point for the initial blow down (making sure the make up water is equal to the water being dumped).

  • Page 52: Control Power Transformer

    Installation A field supplied disconnect switch must be installed at or WARNING near the unit in accordance with the National Electric Code Hazardous Voltage! (NEC latest edition). Failure to disconnect power before servicing could Location of the applicable electric service entrance for result in death or serious injury.

  • Page 53: Thermostats And Zone Sensors

    Installation Thermostats and Zone Sensors Table 40. Thermostat selection for use with the Deluxe controller Description Thermostat Part Number X13511535010 1 Heat/1 Cool, non-programmable commercial thermostat for conventional air conditioners and heat pumps that are configured without auxiliary heat • 1 H/1 C X13511536010 3 Heat/2 Cool, non-programmable commercial thermostat for conventional air...
  • Page 54 COMM module to service technicians. Symbio 400-B/500 or UC400-B Compatible X13651467020 Communication Module • Sold in packs of 12 • Provides local RJ22 connection to Trane® service tools for easy, low cost maintenance. X13511529010 Zone Sensor • Symbio 400-B/500 or UC400-B compatible •...
  • Page 55 Table 42. Wireless zone sensor selection for use with Symbio 400-B/500 or UC400-B controller Description Sensor Part Number X13790955010 Trane Air-Fi® WCS-SD (display) • Symbio 400-B/500 or UC400-B Compatible • Easy-to-use interface for clear and simple monitoring and control X13790956010 Trane Air-Fi WCS-SB (base) •...

  • Page 56: Controls Using 24 Vac

    Installation Controls Using 24 Vac Figure 54. Low voltage wire connection (GEH/V 0.5 to 5 ton) Before installing any wire, refer to the electrical access locations in the Unit Dimensions and Weights sections of this manual. Ensure that the AC control wiring between the controls and the unit termination point does not exceed 3 Ohms/ conductor for the length of the run.
  • Page 57 Installation Figure 56. Low voltage stranded wire connection Figure 58. TP1 connection type (GEH/V 0.5 to 5 ton) Present on all 0.5 to 5 ton H/V units. Figure 59. Deluxe controls with WSE two-stage low voltage connection (0.5 to 5 ton) Follow the steps to connect the stranded wire: 1.

  • Page 58: External Smoke Detection Wiring To

    Installation Figure 60. TP2 connection type For installation, operation and programming see BAS- SVX065*-EN (UC400/UC400-B) and BAS-SVX092*-EN (Symbio™ 400-B/500). WARNING Hazardous Voltage! Failure to disconnect power before servicing could result in death or serious injury. Disconnect all electric power, including remote disconnects before servicing.

  • Page 59: Airflow Adjustment

    Installation Airflow Adjustment Figure 64. ECM control box WARNING Rotating Components! Failure to disconnect power before servicing could result in rotating components cutting and slashing technician which could result in death or serious injury. During installation, testing, servicing and troubleshooting of this product it may be necessary to work with live and exposed rotating components.

  • Page 60: Waterside Economizer Installation

    Installation Waterside Economizer fasteners (total of four for each bracket). The engagement hole locations and L-Bracket can be seen Installation in the Figure 67, p. 60 WARNING Figure 67. Step 2 Hazardous Voltage! Failure to disconnect power before servicing could result in death or serious injury.
  • Page 61 Notes: The following steps were sequenced to aid in the • Trane does not provide insulation on the installation and pairing of a water side economizer to a 0.5 economizing piping package. The insulation to 5 ton vertical water source heat pump.
  • Page 62 Notes: • Trane does not provide insulation on the economizing piping package. This insulation must be field provided and field installed. • Trane does not provide condensate overflow protection of the waterside economizer.

  • Page 63: Waterside Economizer Installation For Geh And Gev 6 To 25 Ton Models

    3. Remove the control box service panel from the unit. Notes: 4. Remove the economizer and miscellaneous mounting • Trane does not provide insulation on the parts from it’s packaging. economizing piping package. This insulation 5. GEV ONLY: Mount the economizer support angle (4475 must be field provided and field installed.

  • Page 64: Sequence

    Waterside Economizer Start-Up Sequence 1. Set the thermostat to the highest position. 6. Leave unit off for approximately FIVE minutes to allow for pressure equalization. 2. Set the thermostat system switch to COOL with the fan control to AUTO. The compressor should NOT run. 7.
  • Page 65 Waterside Economizer Start-Up Sequence Table 46. Waterside economizing three-way valve specifications (GEH/V units) (continued) Valve Pres. Valve Temp. Valve Close-off Unit Size (60 Hz) Unit Size (50 Hz) Valve Conn. Size Actuator Rating pressure Range GEVE 20 and 25 GEVE 15 and 20 2 FPT 600 psi 200 psi...

  • Page 66: Electrical Data

    Electrical Data WSHP-SVX01AC-EN...
  • Page 67 Electrical Data WSHP-SVX01AC-EN...
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  • Page 71 Electrical Data WSHP-SVX01AC-EN...
  • Page 72 Electrical Data WSHP-SVX01AC-EN...
  • Page 73 Electrical Data Table 48. Electrical data - ECM motors - 0.5 to 5 tons GEV/H Maximum Comp Comp Minimum Blower Overcur- Model Unit Total Blower Circuit Motor rent Volts Unit FLA Motor FLA (ea) (ea) Ampacity Protective Device GEV/H006 208-230/60/1 27.0 15/15 GEV/H006...
  • Page 74 Electrical Data WSHP-SVX01AC-EN...
  • Page 75 Electrical Data WSHP-SVX01AC-EN...
  • Page 76 Electrical Data WSHP-SVX01AC-EN...
  • Page 77 Electrical Data WSHP-SVX01AC-EN...
  • Page 78 Electrical Data WSHP-SVX01AC-EN...
  • Page 79 Electrical Data Table 50. Electrical minimum and maximum 0.5 to 25 tons Digit 8 Rated Voltage Min Utiliz. Volts Max Utiliz. Volts 220-240 380-415 208-230 208-230 Table 51. GEV/H Electric duct heater data (0.5-6T) Amps MODEL EH Size Volts GEV/H006 Medium 208-230/60/1 1.2/1.5...
  • Page 80 Electrical Data Table 51. GEV/H Electric duct heater data (0.5-6T) (continued) Amps MODEL EH Size Volts GEV/H036 Medium 460/60/3 11.5 High GEV/H036 460/60/3 13.8 17.3 GEV/H042 208-230/60/1 4.9/6.0 23.6/26.1 GEV/H042 Medium 208-230/60/1 8.2/10.0 39.3/43.5 High GEV/H042 208-230/60/1 12.3/15.0 59.0/65.2 GEV/H042 208-230/60/3 4.9/6.0 13.6/15.1...

  • Page 81: Pre-Start Checklist

    Pre-Start Checklist Before energizing the unit, the following system devices • Are the low/high-side pressure temperature caps must be checked: secure and in place? • Is the high voltage power supply correct and in • Are all the unit access panels secure and in place? accordance with the nameplate ratings? •...

  • Page 82: Start-Up

    Start-Up Initial Unit Start-Up Table 52. Checklist (continued) Note: Start-up with the heat pump thermostat is included MODE Heat Cool below: Supply-air 1. Set the thermostat to the highest position. temperature DB/WB _______F _______F 2. Set the thermostat system switch to COOL with the fan Temperature _______F _______F...
  • Page 83 Start-Up Table 53. Operating pressures in cooling/heating for GE units Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 84 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 85 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 86 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 87 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 88 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 89 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)
  • Page 90 Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)

  • Page 91: Water Pressure Drop

    Start-Up Table 53. Operating pressures in cooling/heating for GE units (continued) Operating Data Cooling Heating Entering Water Suction Discharge Water Air Temp Suction Discharge Water Air Temp Water Flow Model Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Temp (°F) (GPM) (psig)

  • Page 92: Water Volume

    Start-Up Table 54. Cooling water pressure drop (WPD) in feet Table 55. Heating water pressure drop (WPD) in feet of head for GE* units – 0.5 to 6 tons (continued) of head for * GE units (continued) Unit Size Unit Size Unit Size Unit Size (60 Hz)

  • Page 93: Maintenance

    Maintenance WARNING Table 57. Filter sizing GE* models (continued) Hazardous Service Procedures! Size (60 Hz) Size (50 Hz) Filter Size (Nominal) inches Failure to follow all precautions in this manual and on 20 x 25 (3) the tags, stickers, and labels could result in death or serious injury.

  • Page 94: Condensate Trap

    Maintenance WARNING Table 58. Water quality (continued) Hazardous Chemicals! Scaling Amount Failure to follow this safety precaution could result in Less than 25 ppm Sulfates death or serious injury. Coil cleaning agents can be either acidic or highly alkaline and can burn severely Less than 125 ppm Chlorides if contact with skin or eyes occurs.

  • Page 95: Troubleshooting

    Troubleshooting Deluxe Controls WARNING Hazardous Service Procedures! Troubleshooting units which contain the deluxe control option may be made easy by using the three LEDs (light Failure to follow all precautions in this manual and on emitting diodes). These LEDs are provided for indicating the tags, stickers, and labels could result in death or the operating mode of the controller.
  • Page 96 Troubleshooting Table 60. Troubleshooting table (continued) Heat- Cool- Problem Cause Correction Defective compressor overload Replace (if external) Defective compressor contactor Replace Supply Voltage too low Correct Blower runs, but compressor does Defective compressor capacitor Replace Defective windings Replace Limit switches open Check cause/Replace or repair Dirty filter Replace/clean...
  • Page 97 Troubleshooting Table 60. Troubleshooting table (continued) Heat- Cool- Problem Cause Correction Undercharged Locate leak, repair and recharge Restricted thermal expansion valve Repair / replace Low suction pressure Inadequate air flow Check, clean blower and coil Dirty filter Clean/replace Inadequate GPM Increase GPM Inadequate GPM Increase GPM...

  • Page 98: Wiring Diagrams

    Wiring Diagrams This section contains wiring diagrams and isolation valve Table 62. Isolation valve wiring connections (6 to 25 tons) wiring connections. Table 61. Isolation valve wiring connections (0.5 to 5 3-Wire Honeywell Isolation Valve Connections Control Type tons) (6 to 25 tons) Blue Brown Black...
  • Page 99 Wiring Diagrams Figure 75. GEH_V (6 to 25 tons) - deluxe 380V - 420V - 50 Hz - 3 ph ISOLATED GENERAL ALARM CONTACTS. CONTACTS CLOSE WHEN CONTROL 1U1 AND 1U2 GOES INTO MANUAL LOCKOUT MODE. CONTACTS RATED FOR CLASS 2 24V. TERMINAL 1TB2-9 AND 10. VERIFY TEST JUMPER HAS BEEN REMOVED TO PREVENT CONTROL TIMING ERRORS.
  • Page 100 Wiring Diagrams Figure 76. GEH_V (6 to 25 tons) - deluxe 24V - 460V - 60 Hz - 3 ph WSHP-SVX01AC-EN...
  • Page 101 7VA MAX LOAD AT 24 VAC. AND AFTER A NORMAL SHUTDOWN HAS OCCURRED. COMMUNICATION WIRE MUST BE TRANE PART NO. WIRES USED FOR CURRENT SENSING SWITCH OPTION ONLY 400-20-28, OR WINDY CITY OR CONNECT AIR DASHED LINES INDICATE RECOMMENDED FIELD "LEVEL 4"...

  • Page 102: Warranty Information

    Warranty Information Standard Warranty Extended Warranty The standard water-source heat pump warranty is Trane’s The optional extended warranty is a second through fifth year warranty. The time starts at the end of the standard 1 parts-only warranty, running 12 months from startup, not to exceed 18-months from shipment.
  • Page 103 Notes WSHP-SVX01AC-EN...
  • Page 104 For more information, please visit trane. com or tranetechnologies.com. Trane has a policy of continuous product and product data improvements and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

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