Trane Axiom EXH Series User Manual

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.
May 2023
WSHP-SVX014J-EN
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:
DXHG 024-070 - 60 Hz
DXVG 024-070 - 60 Hz
EXHG 009-070 - 60 Hz
EXVG 009-070 - 60 Hz

Trane Axiom EXH Series Specifications

General

Energy Efficiency Ratio (EER)	Up to 13.0
Seasonal Energy Efficiency Ratio (SEER)	Up to 18.0
Heating Season Performance Factor (HSPF)	Up to 10.0
Refrigerant	R-410A
Voltage	208/230V
Compressor Type	Scroll
Sound Level	As low as 72 dB
Stages	Single-Stage
Model	Axiom EXH Series
Type	Heat Pump
Cooling Capacity	18, 000 - 60, 000 BTU/H
Heating Capacity	18, 000 - 60, 000 BTU/H
Warranty	10-year limited

Summary

Safety and Introduction

Field Wiring and Grounding Safety

Critical safety requirements for electrical installation and grounding.

Personal Protective Equipment (PPE)

Mandatory PPE for safe installation and servicing procedures.

Environmental, Health, and Safety (EHS) Policies

Guidelines for environmental, health, and safety compliance.

Pre-Installation Procedures

Unit Inspection Checklist

Jobsite Inspection Checklist

Installation Procedures

General Installation Checks

Key checks required for successful unit installation.

Electrical Installation and Wiring

Guidelines for main electrical, low voltage, and electric heat wiring.

Ductwork and Component Installation

Maintenance

Preventative Maintenance

Troubleshooting

Deluxe Controls Troubleshooting

Diagnosing issues with the deluxe control system using diagnostic LEDs.

General Troubleshooting Table