Goodman GPG14 M Series - User Manual

Goodman Company, L.P.
IOG-3008F 5151 San Felipe, Suite 500, Houston, TX 77056
02/2018 www.goodmanmfg.com - or - www.amana-hac.com
© 2014-2018 Goodman Company, L.P.
Affix this manual and Users Information Manual adjacent to the unit.
INSTALLATION & OPERATING
INSTRUCTIONS for
A/GPG14 M SERIES W/R410A
SINGLE PACKAGE GAS-ELECTRIC
HEATING & COOLING UNIT
*NOTE: Please contact your distributor or our
website for the applicable Specification
Sheet or Technical Manual referred to in this
manual.
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
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
These installation instructions cover the outdoor
installation of single package gas electric heating and
cooling units. See the Specification Sheet or Technical
Manual applicable to your model* for information
regarding accessories.
is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved.
O NLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL , ADJUST , SERVICE OR
REPAIR ( HEREINAFTER , “ SERVICE ”) THE EQUIPMENT SPECIFIED IN THIS
MANUAL SHOULD SERVICE THE EQUIPMENT . T HE MANUFACTURER WILL NOT
BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM
IMPROPER SERVICE OR SERVICE PROCEDURES . I F YOU SERVICE THIS UNIT , YOU
ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY
RESULT . I N ADDITION , IN JURISDICTIONS THAT REQUIRE ONE OR MORE
LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS MANUAL , ONLY
LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT . I MPROPER
INSTALLATION , ADJUSTMENT , SERVICING OR REPAIR OF THE EQUIPMENT
SPECIFIED IN THIS MANUAL , OR ATTEMPTING TO INSTALL , ADJUST , SERVICE OR
REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER
TRAINING MAY RESULT IN PRODUCT DAMAGE , PROPERTY DAMAGE , PERSONAL
INJURY OR DEATH .

Summary

Safety Instructions

To the Installer

Guidance for installers before unit installation.

General Safety Warnings

Critical safety precautions to prevent damage, injury, or death.

Unit Locations and Hazards

Carbon Monoxide Hazard

Important safety warning regarding carbon monoxide poisoning.

Installation Location Guidelines

General and specific requirements for unit placement.

Installation Location Types

Shipping Damage and Rigging Safety

Rigging Safety and Gas Piping

Precautions for rigging and initial gas piping setup.

Gas Pressure and Piping

Gas Pressure and Altitude Adjustments

Specifications for gas pressure and performance adjustments at altitude.

Gas Piping Checks and Propane

Propane Gas System Safety

Electrical Wiring and Thermostats

Thermostat Location and Wiring

Operation Sequences and Heating Startup

Normal Operation Sequences

Inlet Gas Supply Pressure Measurement

Measuring Inlet Gas Pressure

Procedure for accurately measuring the unit's inlet gas pressure.

Manifold Pressure and Gas Input

Manifold Pressure Measurement

Steps for measuring and adjusting gas manifold pressure.

Blower and Limit Control Checks

Blower Speed Adjustments

Cooling Startup and Heating Troubleshooting

Cooling Startup and Refrigerant

Steps for cooling startup, compressor protection, and refrigerant adjustments.

Heating Error Codes and Faults

Interpreting ignition control errors and diagnosing heating issues.

Troubleshooting Heating Faults

Pressure Switch and Limit Faults

Troubleshooting procedures for pressure switches and limit controls.

Rollout Limit and Flame Issues

Diagnosing rollout limits, flame signal, and valve issues.

Cooling Issues and Maintenance

Cooling Abnormal Operation

Troubleshooting short cycling and pressure-related cooling issues.

Ignition Control Diagnostics

Single Stage Timing Charts

Ignition Control Diagnostics (Two-Stage)

Two-Stage Timing Charts

Electrical Wiring and Diagnostic Information

Wiring Notes and Diagnostic Codes

Homeowner Maintenance and Service Checks

Inspection and Pre-Service Checks

Pre Start-Up Checklist

Checklist Items

A checklist of items to verify before initial unit startup.

Goodman GPG14 M Series Specifications

General

Refrigerant	R-410A
Operating Voltage	208/230V
Compressor	Single-Stage
Warranty	10-year limited parts warranty
Stages	Single-stage
Efficiency	14 SEER
Cooling Capacity (BTU/h)	24, 000 - 60, 000 BTU/h
Phase	1