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Trane Axiom EXHK009 Installation, Operation And Maintenance Manual
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Trane Axiom EXHK009 Installation, Operation And Maintenance Manual

Trane Axiom EXHK009 Installation, Operation And Maintenance Manual

Water source heat pump horizontal/vertical
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Installation, Operation, and Maintenance
Water Source Heat Pump
Axiom™ Horizontal/Vertical —
EXH/EXV, DXH/DXV
0.75 to 6 Tons – 60 Hz, High Efficiency and Two-
Stage High Efficiency
Model Numbers:
DXHK 024-070 - 60 Hz
DXVK 024-070 - 60 Hz
EXHK 009-070 - 60 Hz
EXVK 009-070 - 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.
June 2025
SAFETY WARNING
WSHP-SVX019D-EN

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Summary of Contents for Trane Axiom EXHK009

  • Page 1 Installation, Operation, and Maintenance Water Source Heat Pump Axiom™ Horizontal/Vertical — EXH/EXV, DXH/DXV 0.75 to 6 Tons – 60 Hz, High Efficiency and Two- Stage High Efficiency Model Numbers: DXHK 024-070 - 60 Hz DXVK 024-070 - 60 Hz EXHK 009-070 - 60 Hz EXVK 009-070 - 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 Follow EHS Policies! This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in Failure to follow instructions below could result in part without written permission. Trane reserves the right to death or serious injury.
  • Page 4 Table of Contents Model Number Description ....6 Refrigerant Removal and Evacuation ......29 EXVH/DXVH Models .
  • Page 5 Table of Contents Units with Deluxe 24V controls ..46 Water Pressure Drop..... . 61 Waterside Economizer Installation .
  • Page 6 Model Number Description EXVH/DXVH Models Digits 1–3 — Unit Configuration Digit 13 — Freeze Protection Digit 23 — Unit Mounted Disconnect EXV = High Efficiency Vertical A = 20°F Freezestat (For Glycol Loop) 0 = No Unit Mounted Disconnect DXV = Two-stage High Efficiency Vertical B = 35°F Freezestat (For Water Loop) 2 = Unit Mounted Disconnect EXH = High Efficiency Horizontal...
  • Page 7 Overview of Manual Note: One copy of this document ships inside the control panel of each unit and is customer property. It must be retained by the unit’s maintenance personnel. This booklet describes proper installation, operation, and maintenance procedures for air cooled systems. By carefully reviewing the information within this manual and following the instructions, the risk of improper operation and/or component damage will be minimized.
  • Page 8 The air-to-refrigerant coil is aluminum fin, mechanically incorporate a microprocessor-based control board. The bonded to the copper tubing. Trane microprocessor board is factory wired to a terminal plug to provide all necessary terminals for field connection. Water-to-Refrigerant Coil The deluxe board is equipped with a random start relay,...
  • Page 9 General Information until the loop temperature rises above 60°F. Once the loop Note: The boilerless controller has a field adjustable temperature rises above 60°F, the boilerless controller entering water temperature setting of 25, 35, 45, 55, returns the unit to normal compressor heating operation and 60 degrees.
  • Page 10 General Information Table 4. Operating limits - 0.75 to 6 tons (continued) Operating Limits Cooling Heating Max. entering water temperature 120°F (49°C) 86°F (30°C) Max. water pressure 400 PSIG (2758 kPa) Water flow range 1.95 to 3.60 GPM/ton This value is an average and varies per model. See performance tables for each model number's rated values. WSHP-SVX019D-EN...
  • Page 11 Pre-Installation WARNING • Visually inspect the components for shipping damage as soon as possible after delivery, before it is stored. Fiberglass Wool! Concealed damage must be reported within 15 days. Exposure to glass wool fibers without all necessary • If concealed damage is discovered, stop unpacking the PPE equipment could result in cancer, respiratory, shipment.
  • Page 12 Pre-Installation NOTICE Microbial Growth! Failure to follow instructions below could result in odors and damage to the equipment and building materials. The floor or foundation must be level and the condensate drain at the proper height for proper drainage and condensate flow. Standing water and wet surfaces inside the equipment can become an amplification site for microbial growth (mold).
  • Page 13 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 is 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 14 Unit Dimensions A 24-inch clearance from other mechanical and electrical equipment (where Figure 2. Clearance – EXVK/DXVK 0.75 to 6 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 EXVK/DXVK 0.75 to 6T models is for optimal access only.
  • Page 15 Unit Dimensions Unit Dimensions Figure 3. Left return/back supply (EXHK/DXHK) 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 5.
  • Page 16 Unit Dimensions Figure 4. Left return/right supply (EXHK/DXHK) 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 6.
  • Page 17 Unit Dimensions Figure 5. Right return/left supply (EXHK/DXHK) 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 7.
  • Page 18 Unit Dimensions Figure 6. Right return/back supply (EXHK/DXHK) 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 8.
  • Page 19 Unit Dimensions Figure 7. Left return/top supply (EXVK/DXVK) 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 left return/top supply (EXVK/DXVK) Blower Duct Nominal Width Depth Height...
  • Page 20 Unit Dimensions Figure 8. Right return/top supply (EXVK/DXVK) 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 10. Dimensional data right return/top supply (EXVK/DXVK) Blower Duct Duct Collar Nominal...
  • Page 21 Unit Dimensions Figure 9. Left return/back supply (EXVK/DXVK) 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 11. Dimensional data left return/back supply (EXVK/DXVK) Duct Duct Collar Nominal...
  • Page 22 Unit Dimensions Figure 10. Right return/back supply (EXVK/DXVK) 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 12. Dimensional data right return/back supply (EXVK/DXVK) Blower Duct Duct Collar...
  • Page 23 Unit Dimensions Figure 11. Waterside economizer (EXHK/DXHK) WSE STUBOUT CONNECTION/ FLEXHOSE CONNECTION FILTER BRACKETS PROVIDED WITH THE UNIT FILTER BRACKETS PROVIDED WITH THE UNIT THREE WAY VALVE Table 13. Dimensional data waterside economizer (EXHK/DXHK) Pipe Size WSE Dimensions Cable Stubout Depth W/ Three Way Depth...
  • Page 24 Unit Dimensions Table 14. Waterside economizer weights and part numbers - horizontal (continued) Weight w/out H Weight w/H Unit Model Waterside Economizer EX/DXHK030-036 RR WSHPECN00026 EX/DXHK042-048 RR WSHPECN00027 EX/DXHK060-070 RR WSHPECN00028 Figure 12. Waterside economizer (EXVK/DXVK) Table 15. Dimensional data waterside economizer (EXVK/DXVK) WSE Dimensions Unit (Width)
  • Page 25 Unit Dimensions Figure 13. Waterside economizer (EXVK/DXVK) WSE STUBOUT CONNECTION / FLEXHOSE CONNECTION A=TO FIELD SUPPLY PIPING THREE WAY DRAIN VALVE INLET CONNECTION B= TO FIELD RETURN PIPING RED LINE REPRESENTS PIPE ROUTED FROM WATER SUPPLY ON UNIT CORNER POST TO THE WSE RETURN PIPING Table 16.
  • Page 26 Unit Dimensions Figure 14. Waterside economizer coil piping diagram WSE Coil Low entering air protection not provided Flexible Hose connected to this outlet gets routed to Port A the unit water inlet on the corner of the unit To unit water Inlet connection Port B WSE Two position Three...
  • Page 27 Weights Table 18. Unit weights DXH 2 to 6 tons (Approximate) Table 21. Unit weights EXH 0.75 to 6 tons (Approximate) (continued) Shipping Weight Unit Weight with pallet (lbs) without pallet (lbs) Shipping Weight Unit Weight EXH (60 Hz) with pallet (lbs) without pallet (lbs) Table 19.
  • Page 28 Installation, repair, removal, or disposal should be performed by trained service personnel. A2L Work Procedures At all times, Trane’s maintenance and service guidelines shall be followed. If in doubt, contact Trane technical WARNING support for assistance. Risk of Fire — Flammable Refrigerant!
  • Page 29 (Detection equipment shall be calibrated in a accelerate defrosting of components. Use only defrost and refrigerant-free area.) Verify the detector is not a potential cleaning procedures recommended by Trane. Do not source of ignition and is suitable for the refrigerant used. pierce or burn.
  • Page 30 A2L Information and Installation Requirements Decommissioning In addition, a set of calibrated weighing scales shall be available and in good working order. Before carrying out the decommissioning procedure, it is The refrigerant shall be recovered into the correct recovery essential that the trained service personnel is completely cylinders if venting is not allowed by local and national familiar with the equipment and all its details.
  • Page 31 A2L Information and Installation Requirements refrigerants. This standard limits the refrigerant Surface temperatures of most gas heaters do not exceed concentration in a space in the event of a refrigerant leak. the surface temperature limits due to ANSI construction To meet the requirements, the UL standard defines requirements.
  • Page 32 A2L Information and Installation Requirements Table 22. Minimum room area — vertical (continued) Minimum Room Area (m Minimum Room Area (ft Models 0.6 meters height 1.9 feet height DXVK060 29.4 316.1 DXVK070 33.5 360.8 Table 23. Minimum room area — horizontal Minimum Room Area (m Minimum Room Area (ft Models...
  • Page 33 A2L Information and Installation Requirements • Provide an output signal that can be used to fully open = 180 ft. x 1.05 x 2 = 378 ft. min.adj zone dampers and/or VAV boxes and disable electric heat in VAV boxes. No additional ventilation is required.
  • Page 34 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 35 Installation Note: Do not operate the unit without filters. Figure 17. Flexible return-air connector (field provided) Supply-Air Ductwork Horizontal DXH and EXH units require duct flanges to be SUPPLY-AIR field installed. The duct flange ships in a box on the side of the unit.
  • Page 36 Installation Figure 18. Return-air duct panel 3 3/4" Duct Panel with 1"-Flange Table 25. Ducted panel - return air A (in.) B (in.) Unit Size Duct Collar Part Number EXVK009-012 18.50 16.50 WSHPPND00002 EXVK015 20.00 17.50 WSHPPND00003 EXVK018-024, DXVK024 23.00 18.50 WSHPPND00004 EXVK030-036, DXVK036...
  • Page 37 Installation Ducted Filter Rack When filter access is needed at the unit in a ducted return, a ducted filter rack is available. Vertical unit filter racks are available in right or left access configurations. Horizontal units are available in bottom access configurations.
  • Page 38 Installation Supply Pipe Connections Figure 19. Hanging the unit (0.5 to 5 Tons) Figure 21. Supply/return pipe connections WATER-OUT RETURN LOOP SUPPLY FROM WATER-IN CENTRAL PUMP AUTOMATIC BALANCING HOSE KIT Connect the supply and return hoses to the water-inlet (from supply) and water-outlet (to return) of the unit. For vibration isolation, it is recommended that flexible steel- Condensate Drain Connection braided hoses be installed instead of hard piping the...
  • Page 39 Installation that may have occurred due to increased heat. Repair A field supplied disconnect switch must be installed at or as required. near the unit in accordance with the National Electric Code (NEC latest edition). 5. Open the system at the lowest point for the initial blow down (making sure the make up water is equal to the Location of the applicable electric service entrance for water being dumped).
  • Page 40 Installation Thermostat Location Location of the thermostat or zone sensor is an important element of effective room control. Figure 23. Thermostat/sensor location Areas where the thermostat or zone sensor should not be located include: • Behind doors or corners • Near hot or cold air ducts •...
  • Page 41 COMM module to service technicians. Symbio 400-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 compatible •...
  • Page 42 Installation Table 28. Zone sensor selection for use with Symbio™ 400-B controller (continued) Description Sensor Part Number X1379084501 Zone Sensor • Symbio 400-B compatible • External setpoint adjustment wheel • ON and CANCEL buttons • Fan switch AUTO-OFF X1379044401 Temperature and relative humidity sensor •...
  • Page 43 Installation Table 29. Wireless zone sensor selection for use with Symbio™ 400-B controller Description Sensor Part Number X13790955010 Trane Air-Fi® WCS-SD (display) • Symbio 400-B Compatible • Easy-to-use interface for clear and simple monitoring and control X13790956010 Trane Air-Fi WCS-SB (base) •...
  • Page 44 Installation Figure 25. Low voltage single wire connection Figure 27. Deluxe controls Make connection for a single-wire by inserting a single wire after stripping off the coating. Figure 26. Low voltage stranded wire connection Figure 28. TP1 connection type Follow the steps to connect the stranded wire: 1.
  • Page 45 Installation Figure 29. Deluxe controls with WSE or DX two-stage Figure 32. Deluxe controls general alarm and compressor disable 1 - (Y2)Compressor/Cool stage 2 Deluxe board (1U1) connections AL1, AL2 - Alarm Contact output CD1, CD2 - Compressor Disable input (24Vac) Figure 30.
  • Page 46 Installation External Smoke Detection Wiring Figure 33. ECM control box to Unit Deluxe Controller To inhibit operation of the compressor and fan for a safety shutdown, it is necessary to break the wire (21X) from the 24 Volt transformer to the 1TB1 terminal block. This can be done with the dry contacts of a relay.
  • Page 47 Installation Waterside Economizer fasteners (total of four for each bracket). The engagement hole locations and L-Bracket can be seen Installation in the Figure 36, p. 47 WARNING Figure 36. Step 2 Hazardous Voltage! Failure to disconnect power before servicing could result in death or serious injury.
  • Page 48 Table 31. Economizer part numbers pipe and dripping on the floor. Supply-Air Unit Part Number Notes: Arrangement • Trane does not provide insulation on the EXVK009-012 WSHPECN00016 economizing piping package. The insulation EXVK015 WSHPECN00017 must be field provided and field installed. •...
  • Page 49 Installation Figure 39. Step 1 Figure 41. Step 3 4. Install the braided hose connecting point A (leaving the WSE) to point B (entering the WSHP). Connect the 2. Mount the waterside economizer to the unit. It is supply water to point D and the return water to point C. secured to the unit using the five engagement holes that were used for the filter brackets: three on top and Figure 42.
  • Page 50 This must be field provided and installed. Left Supply EXVK030-036, WSHPECN00005 DXVK036 • Trane does not provide freeze protection for the WSE. EXVK042-048, WSHPECN00006 DXVK048 8. Field pipe the drain lines of the waterside economizer EXVK060-070,...
  • Page 51 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 52 Waterside Economizer Start-Up Sequence Table 34. Waterside economizing three-way valve specifications (EXHK/EXVK units) (continued) Valve Close-off Valve Pres. Rating Valve Temp. Range Unit Size Valve Conn. Size Actuator pressure Non-spring return type 24 Vac +/- 20% EXHK 042-070 EXVK 0°F to 250°F -18°C to 600 psi 200 psi 1 FPT...
  • Page 53 Pre-Start Checklist Before energizing the unit, the following system devices must be checked: • Is the high voltage power supply correct and in accordance with the nameplate ratings? • Is phasing of the unit correct per compressor rotation (scroll compressor only)? •...
  • Page 54 Start-Up Initial Unit Start-Up Table 35. Checklist (continued) Note: Start-up with the heat pump thermostat is included MODE Heat Cool below: Return-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 Supply-air temperature DB/WB _______F...
  • Page 55 Start-Up Table 36. Operating pressures in cooling/heating for DX* units Operating Data Entering Cooling Heating Water Water Temp Suction Discharge Water Air Temp Suction Discharge Water Air Temp Flow Model Entering Pressure Pressure Temp Drop (°F Pressure Pressure Temp Rise (°F (GPM) Water (psig)
  • Page 56 Start-Up Table 36. Operating pressures in cooling/heating for DX* units (continued) Operating Data Entering Cooling Heating Water Water Temp Suction Discharge Water Air Temp Suction Discharge Water Air Temp Flow Model Entering Pressure Pressure Temp Drop (°F Pressure Pressure Temp Rise (°F (GPM) Water...
  • Page 57 Start-Up Table 37. Operating pressures in cooling/heating for EX* units Operating Data Entering Cooling Heating Water Water Temp Flow Suction Discharge Water Air Temp Suction Discharge Water Air Temp Model Entering (GPM) Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F Water...
  • Page 58 Start-Up Table 37. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Water Temp Flow Suction Discharge Water Air Temp Suction Discharge Water Air Temp Model Entering (GPM) Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F...
  • Page 59 Start-Up Table 37. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Water Temp Flow Suction Discharge Water Air Temp Suction Discharge Water Air Temp Model Entering (GPM) Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F...
  • Page 60 Start-Up Table 37. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Water Temp Flow Suction Discharge Water Air Temp Suction Discharge Water Air Temp Model Entering (GPM) Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F...
  • Page 61 Start-Up Table 37. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Water Temp Flow Suction Discharge Water Air Temp Suction Discharge Water Air Temp Model Entering (GPM) Pressure Pressure Temp Rise Drop (°F Pressure Pressure Temp Rise (°F...
  • Page 62 Start-Up Water Volume The information below is provided for use in calculating glycol requirements for the unit. Table 42. Water volume for DX* units Water Side Water Side Water Side Volume Unit Size Volume (in Volume (ft (gallons) DXV/H024 118.6 0.069 0.513 DXV/H036...
  • Page 63 Maintenance WARNING Table 45. Filter sizing EX* models Hazardous Service Procedures! Filter Size (Nominal) inches Size Failure to follow all precautions in this manual and on EXHK the tags, stickers, and labels could result in death or 16 x 19 serious injury.
  • Page 64 Maintenance WARNING Hazardous Chemicals! Failure to follow this safety precaution could result in death or serious injury. Coil cleaning agents can be either acidic or highly alkaline and can burn severely if contact with skin or eyes occurs. Handle chemical carefully and avoid contact with skin.
  • Page 65 Troubleshooting Deluxe Controls WARNING Hazardous Service Procedures! Troubleshooting units containing the deluxe control option is easy using the three light emitting diodes (LEDs). These Failure to follow all precautions in this manual and on LEDs are provided for indicating the operating mode of the the tags, stickers, and labels could result in death or controller and are labeled on the circuit board with numbers serious injury.
  • Page 66 Troubleshooting Table 48. Troubleshooting table (continued) Heating Cooling Problem Cause Correction Defective compressor overload Replace (if external) Defective compressor contactor Replace Supply Voltage too low Correct Blower runs, but compressor does not Defective compressor capacitor Replace Defective windings Replace Limit switches open Check cause/Replace or repair Dirty filter Replace/clean...
  • Page 67 Troubleshooting Table 48. Troubleshooting table (continued) Heating Cooling 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 —...
  • Page 68 Wiring Diagram This section contains wiring diagrams and isolation valve Notes: wiring connections. • For field installed valves, wires 91B, 92B and 93B are coiled behind control box. For field- Table 49. Isolation valve wiring connections provided two wire valves connect to wires 91B Control Type and 93B.
  • Page 69 Wiring Diagram Table 50. Wiring diagram matrix for 0.5 to 6 tons GEV/H, EXV/H, and DXV/H models (continued) Unit Description Number Model DELUXE CONTROLS HP w/WATER SIDE ECON, LEAK DET, 1PH 23116489 EX/GE DELUXE CONTROLS HP w/WATER SIDE ECON, LEAK DET, 3PH 23116490 EX/GE DELUXE CONTROLS HEAT PUMP, LEAK DET, 1PH...
  • Page 70 Warranty Information Standard Warranty The standard water-source heat pump warranty is Trane’s parts-only warranty, running 12-months from start-up, not to exceed 18-months from shipment. There is a standard 5-year compressor warranty. Extended Warranty The optional extended warranty is a second through fifth year warranty.
  • Page 71 Notes WSHP-SVX019D-EN...
  • Page 72 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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