Trane Axiom GEVB 48 User Manual

15 - 25 Ton
1/2 - 5 Ton
6 - 15 Ton
6 - 10 Ton
Installation,
Operation and
Maintenance
March 2007 WSHP-SVX01E-EN
GEHB GEVB: Design Sequence
006 - 060 – 50/60 HZ 006 - 060 – 50/60 Hz "R" and later
072 - 180 – 50/60 Hz 072 - 300 – 50/60 Hz "D" and later
Axiom™
Horizontal/Vertical
Water-Source Comfort System
Models GEH and GEV

Trane Axiom GEVB 48 Specifications

General

Brand	Trane
Model	Axiom GEVB 48
Category	Water System
Language	English

Summary

Dimensions and Clearances

GEH Clearance Dimensions

Specifies required service clearances for GEH models.

GEV Clearance Dimensions

Details required service clearances for GEV models.

Installation Procedures

General Installation Checks

Electrical and Filter Installation

Covers main electrical, electric heat, low voltage wiring, and filter installation.

Ductwork and Piping Connections

Unit Hanging and Plumbing

Power Wiring and Thermostat

Instructions for field-installed power wiring and thermostat location.

Waterside Economizer Installation and Start-Up

Instructions for installing, wiring, and starting up the waterside economizer system.

Electrical Requirements

Electrical Performance Data

Pre-Start Procedures

Pre-Start Checklist

A comprehensive checklist of system checks before energizing the unit.

Sequence of Operation

Initial Unit Start-up and Checklist

Guide for initial unit start-up in COOL and HEAT modes, including a checklist.

Operation Pressures

Cooling and Heating Pressures

Tables showing operating refrigerant pressures and temperatures under various conditions.

Maintenance Procedures

Preventive Maintenance and Water Quality

Wiring Diagrams

Basic, Deluxe, ZN510, ZN524 Wiring Diagrams

Troubleshooting Guide

Diagnostic LEDs and Troubleshooting Table

Explains diagnostic LEDs and provides a table for troubleshooting common problems.