Amana GUIA090B50 - User Manual

RS6620002
Revision 2
December 1998
Service
Instructions
40" 80% Gas Furnaces
GUIA, GCIA, GUIB, GCIB, GUIC, GCIC
GUID, GUIS, GCIS, GUIV & Accessories
Model and Manufacturing
numbers listed on page 4&5
This manual is to be used by qualified HVAC
technicians only. Amana does not assume
any responsibility for property damage or
personal injury for improper service
procedures done by an unqualified person.
A
higher standard of comfor
t
Heating
n
Air Conditioning
®

Summary

Service Instructions

Important Safety Information

Important Notices

Contains critical safety notices, warnings, and responsibilities for unqualified service.

Product Identification

Furnace Specifications

Combustion and Ventilation Air Requirements

Product Design: Gas Supply and Piping

Product Design: Electrical Wiring

Product Design: Thermostat and Fan Control

System Operation and Troubleshooting

Abnormal Operation and Diagnostic Codes

Details malfunctions, diagnostic codes, and troubleshooting steps for ignition controls.

Maintenance Procedures

Servicing Procedures

Electrical System Checks

Covers testing voltage, wiring, thermostat, and ignition control modules.

Gas System Checks and Adjustments

Safety Controls and Component Checks

Wiring Diagrams

Amana GUIA090B50 Specifications