Trane Technologies Axiom GEH Series User Manual

Trane Technologies Axiom GEH Series

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Water Source Heat Pump

Axiom™ Horizontal/Vertical

GEH/V*, EXH/V*

0.5 to 25 Tons, 50/60 Hz

Installation, Operation and Maintenance

December 2020

WSHP-SVX01W-EN

Model Numbers:

GEHE 006-060 - 50/60 Hz

GEVE 006-060 - 50/60 Hz

GEHE 072-180 - 50/60 Hz

GEVE 072-300 - 50/60 Hz

EXHF 006-070 - 60 Hz

EXVF 006-070 - 60 Hz

SAFETY WARNING

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.

Table of Contents

Questions and Answers:

S
Scott LewisAug 7, 2025
What to do if my Trane Technologies Heat Pump has no response to thermostat settings?
- J
  Joshua SerranoAug 7, 2025
  If your Trane Technologies Heat Pump isn't responding to thermostat settings, here's what you can check: * Ensure the main power is on by checking the fuses. * A defective control transformer, thermostat or transformer may be the cause, consider replacing the defective parts or resetting the transformer. * Inspect for any broken or loose connections and repair them.
Z
zwebbAug 11, 2025
Why is my Trane Technologies Heat Pump high head pressure?
- T
  Tanya CastilloAug 11, 2025
  High head pressure in your Trane Technologies Heat Pump can occur due to several reasons: * Trash in the heat exchanger, which can be resolved by backflushing. * Low water flow, increase GPM. * Overcharge of refrigerant, decrease charge. * Non-condensable in system, evacuate and recharge by weight. * Water too hot, decrease temperature. * Dirty filter, clean / replace. * Inadequate air flow, check, clean blower and coil.
D
Deborah AdamsAug 20, 2025
What causes the low suction pressure in my Trane Technologies Heat Pump?
- B
  Brian AllisonAug 20, 2025
  Low suction pressure in your Trane Technologies Heat Pump can be caused by: * Being undercharged, locate leak, repair and recharge. * A restricted thermal expansion valve, repair / replace. * Inadequate air flow, check, clean blower and coil. * A dirty filter, clean/replace. * Inadequate GPM, increase GPM.
P
Patrick JohnsonAug 25, 2025
Why does my Trane Technologies Heat Pump have a high pressure switch open?
- M
  mcguiredennisAug 26, 2025
  A high pressure switch open in your Trane Technologies Heat Pump can be due to: * Inadequate GPM, increase water flow to unit. * Water being too hot, decrease temperature. * Inadequate air flow, check, clean blower and coil. * A dirty filter, clean/replace. * Being overcharged with refrigerant, decrease charge. * A defective pressure switch, check or replace.
K
Kimberly SimsAug 28, 2025
What causes the low pressure switch to open in my Trane Technologies Heat Pump?
- S
  Stacey HudsonAug 28, 2025
  The low pressure switch in your Trane Technologies Heat Pump might be open due to: * Inadequate GPM, increase GPM. * Water being too cold, increase temperature. * Inadequate air flow, increase CFM. * A dirty filter, clean/replace. * Being undercharged with refrigerant, increase charge. * A defective pressure switch, replace. * Heat transfer fluid being too cold, raise water temperature.
R
Russell DavisSep 2, 2025
What causes the blower to run, but the compressor to not start on my Trane Technologies Heat Pump?
- C
  Cynthia TannerSep 2, 2025
  If the blower runs but the compressor doesn't start in your Trane Technologies Heat Pump, the possible causes are: * A defective compressor overload, replace if external. * A defective compressor contactor, replace. * Supply Voltage too low, correct. * A defective compressor capacitor, replace. * Defective windings, replace. * Limit switches open, check cause/replace or repair.

Trane Technologies Axiom GEH Series Specifications

General

Brand	Trane Technologies
Model	Axiom GEH Series
Category	Heat Pump
Language	English

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