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Amana GUIA045A30 User Manual

Amana GUIA045A30
106 pages
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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
®

Table of Contents

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Amana GUIA045A30 Specifications

General IconGeneral
BrandAmana
ModelGUIA045A30
CategoryFurnace
LanguageEnglish

Summary

IMPORTANT SAFETY INFORMATION

Important Notices

Safety warnings and disclaimers regarding product service and unqualified personnel.

OPERATING INSTRUCTIONS

To Turn Off Gas To Appliance

Step-by-step guide for safely shutting off the gas supply to the appliance.

FURNACE SPECIFICATIONS

GUIA Series Specifications

Provides detailed technical specifications for GUIA furnace models, including input, output, and electrical data.

BLOWER PERFORMANCE SPECIFICATIONS

Single Stage Blower Performance

Presents CFM and temperature rise data for single-stage blowers across various static pressures.

PRODUCT DESIGN

Gas Supply and Piping

Details requirements for connecting natural gas supply, including pressure and pipe sizing.

Electrical Wiring

Covers wiring safety, line voltage, and connections for optional accessories like humidifiers.

Thermostat Wiring

Illustrates typical thermostat wiring configurations for single-stage, two-stage, and variable speed furnaces.

SYSTEM OPERATION

Sequence of Operation

Describes the normal heating and cooling operational sequences for integrated ignition controls.

Abnormal Operation (White-Rodgers 50A50/Heatcraft HSI 1-1A)

Details probable causes and troubleshooting for abnormal furnace operation with specific ignition controls.

SERVICING

Troubleshooting Chart

Provides a symptom-based guide to diagnose and resolve furnace issues with possible causes and remedies.

S-1 Checking Voltage

Details procedures for checking electrical voltage at various points in the furnace for troubleshooting.

S-14 Checking Flame Sensor

Instructions for testing and cleaning the flame sensor for proper combustion proof.

S-18 Checking Gas Pressure

Procedures for measuring and adjusting inlet and manifold gas pressures for optimal furnace performance.

Heating Performance Test

Explains how to conduct a heating performance test to calculate BTU input.

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