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Amana GMES960403ANAA User Manual

Amana GMES960403ANAA
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Service and Troubleshooting
GMES9*/GCES9*/AMES9*/ACES9*/VMES9*/VCES9*

Copyright © 2019-2020 Goodman Manufacturing Company, L.P.
This manual is to be used by qualied, 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 unqualied person.
RS6612016r3
April 2020
®
is a registered trademark of Maytag Corporation or its related companies and is used under license.
All rights reserved.
TABLE OF CONTENTS
IMPORTANT INFORMATION ............................................ 2
PRODUCT IDENTIFICATION ........................................... 4
SYSTEM OPERATION ...................................................... 7
SCHEDULED MAINTENANCE ....................................... 28
SERVICING ..................................................................... 31
ACESSORIES ................................................................. 47
TROUBLESHOOTING CHART ....................................... 51
WIRING DIAGRAMS ....................................................... 54
Pride and workmanship go into every product to provide
our customers with quality products. It is possible, however,
that during its lifetime a product may require service.
Products should be serviced only by a qualied service
technician who is familiar with the safety procedures
required in the repair and who is equipped with the proper
tools, parts, testing instruments and the appropriate service
manual. 
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
WARNING
WARNING


Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
0140M00517-A
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Amana GMES960403ANAA Specifications

General IconGeneral
BrandAmana
ModelGMES960403ANAA
CategoryFurnace
LanguageEnglish

Summary

Service and Troubleshooting Guide

Important Information for Service

Key safety and operational notes for service technicians and users.

Carbon Monoxide Poisoning Hazard

Hazards and warnings related to carbon monoxide poisoning in enclosed spaces.

System Operation Overview

System Operation Safety Precautions

Warnings and cautions for safe installation, adjustment, and operation of the furnace.

Furnace Location Requirements

Guidelines for selecting an appropriate and safe location for furnace installation.

Combustion and Ventilation Air Requirements

Requirements for supplying adequate fresh air for proper combustion and ventilation.

Propane Gas and High Altitude Installation

Requirements and considerations for converting to propane gas or installing at high altitudes.

Vent/Flue Pipe and Combustion Air Pipe Installation

Critical instructions for installing vent/flue and combustion air pipes to prevent hazards.

Vent/Flue and Combustion Air Termination Restrictions

Restrictions for locating vent/flue pipe and combustion air intake terminations.

Vent/Flue Pipe Lengths and Diameters

Tables detailing allowable lengths, elbows, and diameters for vent/flue pipe systems.

Condensate Drain Lines and Trap

Guidance on the function and maintenance of condensate drain lines and traps.

Gas Supply and Piping Requirements

Specifications for gas supply types, pressure, and piping connections for safe operation.

High Altitude Derate Considerations

How high altitude affects furnace performance and the need for conversion kits.

Propane Gas Conversion Procedures

Instructions and kits required for converting the furnace to operate on propane gas.

Gas Piping Connection Guidelines

Proper procedures for connecting the furnace to the building's gas supply piping.

Gas Piping Checks and Leak Testing

Procedures for leak testing gas connections and supply systems.

Propane Gas Tanks and Piping Safety

Safety warnings and recommendations for propane gas detection and handling.

Electrical Connection Safety

Safety warnings and guidelines for making electrical connections to the unit.

Circulating Air and Filter Requirements

Guidelines for ductwork design and the necessity of return air filters.

Normal Heating Sequence

Detailed steps for the furnace's normal heating operation sequence.

Heating Abnormal Operation Troubleshooting

Common causes and fixes for abnormal heating operation, including LED codes.

Scheduled Maintenance Procedures

Heating Performance Test Procedure

Steps to conduct a heating performance test and calculate BTU input.

Servicing Procedures and Safety

Electrical System Checks

Procedures for checking electrical components, wiring, and motor performance.

Safety Controls and Component Checks

Checking safety limit controls, rollout switches, ignitors, and gas valve operation.

Gas System and Combustion Checks

Procedures for checking main burners, orifices, gas pressure, and flashback.

Pressure Switch and Altitude

Checking pressure switches and addressing high altitude application requirements.

Ignition Control and Flame Sensing

Diagnosing ignition control failures and checking flame sensor readings.

Furnace Troubleshooting Guide

Troubleshooting Abnormal Operation Symptoms

Guide to diagnosing furnace problems based on symptoms and LED error codes.

Troubleshooting Fault Descriptions

Detailed fault descriptions corresponding to LED error codes for diagnosis.

Troubleshooting Possible Causes

Identifying potential causes for furnace malfunctions based on symptoms.

Troubleshooting Corrective Actions

Recommended actions to resolve furnace operational issues and errors.

Furnace Wiring Diagrams

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