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Trane Foundation GBC150 - User Manual

Trane Foundation GBC150
40 pages
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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
RRTT--SSVVXX006699AA--EENN
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

Table of Contents

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Trane Foundation GBC150 Specifications

General IconGeneral
BrandTrane
ModelFoundation GBC150
CategoryAir Conditioner
LanguageEnglish

Summary

Proper Field Wiring and Grounding Required!

Personal Protective Equipment (PPE) Required!

General Information

Fiberglass Wool Safety Precautions

Details safety measures and first aid for handling fiberglass insulation to prevent injury.

Dimensional Data

Installation Clearance Requirements

Specifies minimum clearances needed around the unit for proper installation and airflow.

Unit Weights and Rigging

Rigging and Lifting Precautions

Outlines critical safety warnings and steps for properly rigging and lifting the unit.

Installation Procedures

General Unit Requirements and Wiring

Covers essential installation requirements, including critical field wiring and grounding safety warnings.

Main Unit Power and Wiring

Main Unit Power Requirements

Details power supply compatibility, wiring standards, grounding, and disconnect switch requirements.

Electrical System Analysis

Voltage Imbalance Measurement

Explains how to measure and calculate voltage imbalance to prevent motor damage.

Electrical Phasing for Three Phase Motors

Guides on determining and correcting electrical phasing for proper three-phase motor rotation.

Unit Electrical Connections and Power Supply

External Unit Power Supply and Wiring Plan

Details the external power supply connections and the unit disconnect wiring plan.

Gas Utility Connections

Field Installed Connections and Safety

Covers safety precautions and procedures for field-installed gas and electrical connections.

Unit Start-Up Procedures

Electromechanical Controls Sequence

Explains the sequence of operation for electromechanical controls during startup.

Economizer Operations and Setup

Covers economizer setup, ambient temperature control, and cooling with an economizer.

Gas Heat and Fan Control Operations

Gas Heat Operation and Ignition Module

Explains gas heat startup, ignition module functions, and diagnostic indicators.

Compressor and Safety Controls

Pressure and Limit Controls

Details the function of low pressure, high pressure, and limit controls for compressor protection.

Compressor Start-Up Procedures

Guides on starting compressors, checking rotation, and oil recharge amounts.

Final System Setup

Maintenance

Fan Belt Adjustment Procedures

Provides detailed instructions for adjusting and tensioning fan belts on belt-drive units.

Seasonal Maintenance Tasks

Rotating Components and Equipment Checks

Emphasizes safety for rotating components and general equipment inspection.

Coil Cleaning and Maintenance

Troubleshooting Overview

Hazardous Service Procedures and Standard Diagnostics

Covers safety precautions for service and standard troubleshooting steps for the ignition module.

Troubleshooting Guide

Troubleshooting Common Faults

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