Trane Axiom EXHF006 Installation, Operation And Maintenance Manual
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Trane Axiom EXHF006 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
0.5 to 6 Tons – 60 Hz, High Efficiency and Two-
Stage High Efficiency
Model Numbers:
DXHF 024-070 - 60 Hz
DXVG 024-070 - 60 Hz
EXHF 006-070 - 60 Hz
EXVG 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.
August 2021
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
W W S S H H P P - - S S V V X X 0 0 1 1 4 4 F F - - E E N N

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Summary of Contents for Trane Axiom EXHF006

  • Page 1 Installation, Operation, and Maintenance Water Source Heat Pump Axiom™ ™ Horizontal/Vertical — EXH/EXV, DXH/DXV 0.5 to 6 Tons – 60 Hz, High Efficiency and Two- Stage High Efficiency Model Numbers: DXHF 024-070 - 60 Hz DXVG 024-070 - 60 Hz EXHF 006-070 - 60 Hz EXVG 009-070 - 60 Hz S S A A F F E E T T Y Y W W A A R R N N I I N N G G...
  • Page 2 A A L L W W A A Y Y S S r r e e f f e e r r t t o o a a p p p p r r o o p p r r i i a a t t e e S S a a f f e e t t y y D D a a t t a a impact to the environment. Trane advocates the...
  • Page 3 This document and the information in it are the property of Trane, and may not be used or reproduced F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w i i n n s s t t r r u u c c t t i i o o n n s s b b e e l l o o w w c c o o u u l l d d r r e e s s u u l l t t i i n n in whole or in part without written permission.

  • Page 4: Table Of Contents

    Table of Contents Model Number Description ....6 Low Voltage Wiring (AC) Requirements ......26 EXV/DXV Models .
  • Page 5 T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s Electrical Data ......47 Preventative Maintenance .

  • Page 6: Model Number Description

    Model Number Description Digits 1–3 — Unit Configuration Digit 12 — Blower Configuration Digit 20 — Temperature Sensor EXH = High Efficiency Horizontal 3 = ECM Motor 0 = No Additional Temperature Sensor DXH = Two-stage High Efficiency Horizontal 1 = Entering Water Sensor Digit 13 —...

  • Page 7: Exv/Dxv Models

    M M o o d d e e l l N N u u m m b b e e r r D D e e s s c c r r i i p p t t i i o o n n EXV/DXV Models Digits 1–3 —...

  • Page 8: Overview Of Manual

    Overview of Manual N N o o t t e e : : One copy of this document ships inside the includes the unit model number, serial number, control panel of each unit and is customer electrical characteristics, refrigerant charge, and other property.

  • Page 9: General Information

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

  • Page 10: Boilerless Control/Electric Heat

    G G e e n n e e r r a a l l I I n n f f o o r r m m a a t t i i o o n n provided for field installation on the entering water Table 2.

  • Page 11: Pre-Installation

    Pre-Installation W W A A R R N N I I N N G G is stored. Concealed damage must be reported within 15 days. F F i i b b e e r r g g l l a a s s s s W W o o o o l l ! ! •...
  • Page 12 P P r r e e - - I I n n s s t t a a l l l l a a t t i i o o n n possible IAQ contaminant sources from growing, the the unit(s) surfaces. Wet interior unit insulation can unit should be stored indoors.

  • Page 13: Unit Dimensions

    Unit Dimensions Service Clearances and safe operation and maintenance of such equipment. Local codes may require more clearance to Per NEC requirements, 36 inches of access and working electrical equipment. Check all code requirements prior space shall be provided and maintained around all to unit installation.

  • Page 14: Unit Dimensions

    U U n n i i t t D D i i m m e e n n s s i i o o n n s s A 24 inch clearance from other mechanical and electrical equipment Figure 2. Clearance – EXVG/DXVG 0.75 to 6 Tons (where shown) is recommended for most unit configurations.
  • Page 15 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Table 4. Left return/left supply (EXHF/DXHF) (continued) Unit F x G NPTI NPTI EXHF030 10-1/2 x...
  • Page 16 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Figure 5. Left return/right supply (EXH/DXH) COMP/CONTROL ACCESS BLOWER ACCESS PANEL L (W.O.) HI VOLT WCI mounting location M (W.I.)
  • Page 17 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Table 7. Dimensional data right return/left supply (EXH/DXH) Unit F x G NPTI NPTI 6-7/8 x...
  • Page 18 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Figure 8. Right return/right supply (EXH/DXH) BLOWER COMP/CONTROL ACCESS ACCESS PANEL HI VOLT WCI mounting location LO VOLT F X G...
  • Page 19 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Figure 9. Left return/top supply (EXVG/DXVG) Table 10. Dimensional data left return/top supply (EXVG/DXVG) Blower Duct Cabinet...
  • Page 20 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Table 11. Dimensional data right return/top supply (EXVG/DXVG) Blower Duct Cabinet Duct Collar Location Hi Volt Nominal W.I.
  • Page 21 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Table 12. Dimensional data waterside economizer (EXHF/DXHF) Unit A NPTI B NPTI 16-7/8 13-1/2 2-3/4...
  • Page 22 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Figure 13. Waterside economizer (EXVG/DXVG) Table 14. Dimensional data waterside economizer (EXVG/DXVG) Pipe Size Piping Location WSE Size...
  • Page 23 U U n n i i t t D D i i m m e e n n s s i i o o n n s s Figure 14. Hanging unit waterside economizer (EXHF/DXHF) Table 15. Dimensional data hanging unit waterside economizer (EXHF/DXHF) Hanging Shipping Unit...

  • Page 24: Weights

    Weights Table 16. Unit weights DXH 2 to 6 tons Table 19. Unit weights EXH 0.5 to 6 tons (Approximate) (Approximate) Shipping Unit Weight Shipping Unit Weight Weight with without pallet EXH (60 Hz) Weight with without pallet pallet (lbs) (lbs) pallet (lbs) (lbs)
  • Page 25 W W e e i i g g h h t t s s Figure 15. Weight distribution DXH 2 to 6 tons; EXH 0.5 to 6 tons DRAIN LINE COMPRESSOR 4 WAY VALVE WSHP-SVX014F-EN...

  • Page 26: Installation

    Installation Main Electrical W W A A R R N N I I N N G G P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g W W A A R R N N I I N N G G R R e e q q u u i i r r e e d d ! ! H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e ! !

  • Page 27: Supply-Air Ductwork

    I I n n s s t t a a l l l l a a t t i i o o n n N N o o t t e e : : Do not operate the unit without filters. Figure 17.

  • Page 28: Ducted Filter Rack

    I I n n s s t t a a l l l l a a t t i i o o n n Figure 18. Return-air duct panel Table 21. Opening size and part number EXVG/DXVG (continued) Unit Top Duct Collar Unit Size A (in.)

  • Page 29: Dual Filtration (Dxh 2 To 6 Tons)

    I I n n s s t t a a l l l l a a t t i i o o n n Sound Attenuation Pad Table 23. Ducted filter opening size EXHF For sound-sensitive installations, a vibration pad (field A (in.) B (in.) C (in.)

  • Page 30: Condensate Drain Connection

    I I n n s s t t a a l l l l a a t t i i o o n n Condensate Drain Connection N N o o t t e e : : Above figure example incorporates the Hays Mesurflo®...

  • Page 31: Field Installed Power Wiring

    I I n n s s t t a a l l l l a a t t i i o o n n Field Installed Power Wiring Figure 22. Power wiring example W W A A R R N N I I N N G G P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g R R e e q q u u i i r r e e d d ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w c c o o d d e e c c o o u u l l d d r r e e s s u u l l t t i i n n d d e e a a t t h h o o r r...

  • Page 32: Thermostats And Zone Sensors

    I I n n s s t t a a l l l l a a t t i i o o n n • Behind doors or corners • Near concealed pipes or chimneys • Near hot or cold air ducts •...
  • Page 33 COMM module to service technicians. Tracer® ZN524 and UC400 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 • Tracer® UC400 and ZN524 compatible •...
  • Page 34 I I n n s s t t a a l l l l a a t t i i o o n n Table 26. Zone sensor selection for use with Tracer® ® ZN524 and UC400 controller (continued) Description Sensor Part Number X1379084501...

  • Page 35: Controls Using 24 Vac

    I I n n s s t t a a l l l l a a t t i i o o n n Table 27. Wireless zone sensor selection for use with Tracer® ® UC400 controller Description Sensor Part Number X13790955040 Trane Air-Fi® WCS-SD (display) • Tracer® UC400 Compatible • Easy-to-use interface for clear and simple monitoring and control X13790956010 Trane Air-Fi®...
  • Page 36 I I n n s s t t a a l l l l a a t t i i o o n n Figure 25. Deluxe controls Figure 27. Deluxe controls humidistat connections between wires H1 and H2 in control box Figure 28.

  • Page 37: External Smoke Detection Wiring To

    I I n n s s t t a a l l l l a a t t i i o o n n Airflow Adjustment W W A A R R N N I I N N G G P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g W W A A R R N N I I N N G G R R e e q q u u i i r r e e d d ! !

  • Page 38: Vertical - Units With Deluxe 24V Or Tracer® Zn524 Controls

    I I n n s s t t a a l l l l a a t t i i o o n n Figure 30. UC400 controls with DIP switch settings Figure 32. ECM control board Table 29. Profiles for altitude range Altitude (Feet) Profile 0–2000...
  • Page 39 6. Install the SUPPLY and RETURN hoses to the: package fits to the outside of the of the water- source heat pump. Trane recommends the mating a. position valve’s threaded connection. of the systems be made via 3-screws spaced evenly b.
  • Page 40 I I n n s s t t a a l l l l a a t t i i o o n n Figure 36. Step 6 Figure 38. Step 8 9. Wire-tie the sensor to the water SUPPLY side of the 7.
  • Page 41 I I n n s s t t a a l l l l a a t t i i o o n n Figure 40. Step 10 Figure 42. Step 12 13. Bundle excess valve wire, and wire tie the bundle neatly.

  • Page 42: For Vertical Units

    N N o o t t e e s s : : 1. Remove the filter bracket from the unit. It is secured • Trane does not provide insulation on the by five screws: three on top (circled) and two on the economizing piping package. This insulation bottom (not shown).

  • Page 43: Waterside Economizer Start-Up

    N N o o t t e e s s : : • Trane does not provide insulation on the economizing piping package. This insulation must be field provided and field installed.
  • Page 44 I I n n s s t t a a l l l l a a t t i i o o n n Table 30. Economizer part numbers (continued) Waterside Economizer EXVG/DXVG Unit 60 Hz Part Number Waterside Economizer EXH Unit 60 Hz 009–012 WSHPECN00002...

  • Page 45: 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 7.
  • Page 46 W W a a t t e e r r s s i i d d e e E E c c o o n n o o m m i i z z e e r r S S t t a a r r t t - - U U p p S S e e q q u u e e n n c c e e Table 32.

  • Page 47: Electrical Data

    Electrical Data Table 33. Electrical data - 0.5 to 6 tons, EX*006-070 Maximum Minimum Electric Blower Unit Total Comp Comp Blower Overcurrent Electric Circuit Heat Model No. Motor Volts Unit FLA Motor FLA Protective Heat kW Amps Ampacity Device 208/60/1 EXHF006 3.70 14.0...
  • Page 48 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 33. Electrical data - 0.5 to 6 tons, EX*006-070 (continued) Maximum Minimum Electric Blower...
  • Page 49 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 33. Electrical data - 0.5 to 6 tons, EX*006-070 (continued) Maximum Minimum Electric Blower...
  • Page 50 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 33. Electrical data - 0.5 to 6 tons, EX*006-070 (continued) Maximum Minimum Electric Blower...
  • Page 51 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 34. Electrical data - 2 to 6 tons, DX*024-070 (continued) Maximum Minimum Electric Blower...
  • Page 52 E E l l e e c c t t r r i i c c a a l l D D a a t t a a Table 34. Electrical data - 2 to 6 tons, DX*024-070 (continued) Maximum Minimum Electric Blower...

  • Page 53: Pre-Start Checklist

    Pre-Start Checklist Before energizing the unit, the following system • Are the low/high-side pressure temperature caps devices 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 54: Start Up

    Start Up Initial Unit Start-Up Table 36. Checklist (continued) N N o o t t e e : : Start-up with the heat pump thermostat is MODE Heat Cool included below: Return-air temperature DB/ 1. Set the thermostat to the highest position. _______F _______F 2.
  • Page 55 S S t t a a r r t t U U p p Table 37. 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...
  • Page 56 S S t t a a r r t t U U p p Table 37. 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...
  • Page 57 S S t t a a r r t t U U p p Table 37. 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...
  • Page 58 S S t t a a r r t t U U p p Table 37. 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...
  • Page 59 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 60 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 61 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 62 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 63 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 64 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 65 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...
  • Page 66 S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...

  • Page 67: Water Pressure Drop

    S S t t a a r r t t U U p p Table 38. Operating pressures in cooling/heating for EX* units (continued) Operating Data Entering Cooling Heating Water Temp Water Dis- Dis- Water Suction Water Air Temp Suction Air Temp Flow Entering...

  • Page 68: Water Volume

    S S t t a a r r t t U U p p Table 40. Cooling water pressure drop (WPD) in feet Table 42. Heating water pressure drop (WPD) in feet of head for EX* units (continued) of head for EX* units Unit Size Unit Size EWT °F...
  • Page 69 S S t t a a r r t t U U p p Table 43. Water volume for DX* units (continued) Table 44. Water volume for EX* units (continued) Water Side Water Side Water Side Water Side Water Side Water Side Unit Size Volume...

  • Page 70: Maintenance

    Maintenance W W A A R R N N I I N N G G Table 46. Filter sizing EX* models H H a a z z a a r r d d o o u u s s S S e e r r v v i i c c e e P P r r o o c c e e d d u u r r e e s s ! ! Size (60 Filter Size (Nominal) inches F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w a a l l l l p p r r e e c c a a u u t t i i o o n n s s i i n n t t h h i i s s m m a a n n u u a a l l a a n n d d...

  • Page 71: Condensate Trap

    M M a a i i n n t t e e n n a a n n c c e e W W A A R R N N I I N N G G Table 47. Water quality (continued) H H a a z z a a r r d d o o u u s s C C h h e e m m i i c c a a l l s s ! ! Scaling Amount...

  • Page 72: Troubleshooting

    Troubleshooting Deluxe Controls W W A A R R N N I I N N G G H H a a z z a a r r d d o o u u s s S S e e r r v v i i c c e e P P r r o o c c e e d d u u r r e e s s ! ! Troubleshooting units which contain the deluxe control option may be made easy by using the three LEDs F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w a a l l l l p p r r e e c c a a u u t t i i o o n n s s i i n n t t h h i i s s m m a a n n u u a a l l a a n n d d...
  • Page 73 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Table 49. Troubleshooting table Hea- Cool- Problem Cause Correction ting Main power off Check fuses Replace...
  • Page 74 T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g Table 49. Troubleshooting table (continued) Hea- Cool- Problem Cause Correction ting Trash in heat exchanger Backflush...

  • Page 75: Wiring Diagrams

    Wiring Diagrams This section contains wiring diagrams and isolation N N o o t t e e : : Wiring diagrams can be accessed via e-Library valve wiring connections. by entering the diagram number in the literature order number search field or by calling technical Table 50.
  • Page 76 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 51. DXH Units ZN524 control — 1 ph WSHP-SVX014F-EN...
  • Page 77 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 52. DXH Units Deluxe 24V control — 1 ph WSHP-SVX014F-EN...
  • Page 78 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 53. DXH Units ZN524 control — 3 ph WSHP-SVX014F-EN...
  • Page 79 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 54. DXH Units Deluxe 24V control — 3 ph WSHP-SVX014F-EN...
  • Page 80 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 55. DXH Units UC400 WSHP-SVX014F-EN...
  • Page 81 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 56. EXH - deluxe 24V - 460V - 60 Hz - 3 ph(a) - (ECM motor wiring diagram) WSHP-SVX014F-EN...
  • Page 82 W W i i r r i i n n g g D D i i a a g g r r a a m m s s Figure 57. EXH- Tracer® ZN524 460V - 60 Hz - 3 ph(a) - (ECM motor wiring diagram) WSHP-SVX014F-EN...

  • Page 83: Warranty Information

    The optional extended warranty is a second through fifth year warranty. The time starts at the end of the Trane’s parts-only warranty, running 12 months from startup, not to exceed 18-months from shipment. standard 1 year coverage through the fifth year.
  • Page 84 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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