Trane Foundation GBC Series User Manual

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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.
September 2020
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Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners Foundation™™
Cooling and Gas/Electric
7.5 to 12.5 Tons, 60 Hz
Model Numbers: GBC 090-150

Trane Foundation GBC Series Specifications

General

Series	Foundation GBC
Refrigerant	R-410A
Sound Level	As low as 72 dB
Voltage	208/230V
Phase	1
Type	Air Conditioner
Cooling Capacity	1.5 to 5 tons
Unit Dimensions (H x W x D)	Varies by model
Unit Weight	Varies by model

Summary

Introduction and Safety Warnings

Field Wiring and PPE Safety

Critical warnings on proper field wiring, grounding, and mandatory personal protective equipment.

Unit Weights and Rigging Procedures

Improper Unit Lift Safety Warning

Failure to lift unit properly could result in dropping, death, or serious injury. Test lift unit for balance.

Installation Guidelines

Unit Foundation and General Requirements

Electrical Power, Wiring, and Connections

Pre-Start Procedures

Verifying Proper Air Flow

Electromechanical Controls Test

Unit Start-Up Sequence

Control Sequences and Operation Modes

Compressor and System Start-Up

Steps for starting compressors, checking pressures, and completing final system setup.

Maintenance Procedures

Belt Drive Unit Maintenance

Includes fan belt adjustment, rotating component safety, and general inspection.

Seasonal and Coil Maintenance

Microchannel Coil Cleaning Specifics

Troubleshooting Guide

Safety and Standard Troubleshooting

Warnings for hazardous procedures, standard troubleshooting steps, and failure indicators.

Clearing Alarms and Resetting Lockouts

Symptom-Based Troubleshooting Chart

Wiring Diagrams Reference

Product Warranty Information

Warranty Coverage and Product Scope

Details products covered, warranty periods, and coverage for defects in material and manufacture.

Warranty Exclusions and Limitations

Lists limitations and exclusions from the warranty, including damage, improper use, and alterations.