Goodman GPG 15 User Manual

RS6300007r7
March 2010
Copyright © 2007 - 2010 Goodman Manufacturing Company, L.P.
C
US
®
This Forced Air Central Unit Design Complies With
Requirements Embodied in The American National
Standard / National Standard of Canada Shown Below.
ANSI Z21.47•CSA-2.3 Central Furnaces
Service Instructions
APG/GPG 13 and 15
Gas Electric Package Units
with R-410A Refrigerant
& Accessories
This manual is to be used by qualified, professionally trained HVAC technicians
only. Goodman does not assume any responsibility for property damage or
personal injury due to improper service procedures or services performed by
an unqualified person.

Goodman GPG 15 Specifications

General

Brand	Goodman
Model	GPG 15
Category	Air Conditioner
Language	English

Summary

Important Information

Consumer and Servicer Notices

General warnings and notices for users and technicians regarding unit operation and safety.

Safe Refrigerant Handling

Guidelines for safely handling refrigerants, including warnings about explosion and injury risks.

Product Identification

Unit Accessories

Lighting and Operation Instructions

Operating Instructions

Step-by-step guide for operating the unit, including safety precautions.

Turning Off Gas to Appliance

Procedure for safely turning off gas supply to the appliance.

Product Design and Installation

Locations and Clearances

Guidelines and requirements for unit installation location and clearances.

Condensate Drainage and Airflow

Information on condensate drainage setup and airflow considerations for proper operation.

Scroll Compressor Technology

Explanation of scroll compressor design and operational principles.

System Operation

Cooling and Heating Cycles

Overview of cooling and heating cycles, and ignition systems.

Ignition Control Sequences

Detailed operational sequences for heating and cooling modes.

Control Board Features and Diagnostics

Information on the control board, circuit definitions, timings, and LED codes.

Servicing and Troubleshooting

Diagnostic Analysis Charts

Charts for diagnosing cooling and heating system issues.

Servicing Procedures Index

An index of detailed service procedures (S-1 through S-314) for various components.

Electrical Component Testing

Procedures for testing voltage, wiring, transformers, capacitors, motors, and relays.

Compressor and Refrigerant System Service

Testing compressor, charging, superheat, subcooling, and TXV operation.

Airflow, Burner, and Gas System Checks

Procedures for checking airflow, static pressure, burners, orifices, and gas pressure.

Ignition and Control System Testing

Testing ignition control modules, flame sensors, and pressure controls.