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Fujitsu AUXG54KRLB User Manual

Fujitsu AUXG54KRLB
169 pages
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AIR CONDITIONER
Cassette type
SERVICE MANUAL
INDOOR
AUXG36KRLB
AUXG45KRLB
AUXG54KRLB
OUTDOOR
AOYG36KQTA AOYG45KQTA
AOYG54KQTA
SR_AU015EF_03
2020.11.16

Table of Contents

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Fujitsu AUXG54KRLB Specifications

General IconGeneral
BrandFujitsu
ModelAUXG54KRLB
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Specifications

Detailed technical specifications for indoor and outdoor units.

Dimensions

Physical dimensions and layout of indoor and outdoor units.

Technical Data and Parts List

Precautions

Safety and handling precautions before accessing technical data and parts.

Cassette Grille Parts List

Parts list for the optional cassette grille.

Indoor Unit Parts List

Comprehensive list of parts for the indoor unit with diagrams.

Outdoor Unit Parts List

Comprehensive list of parts for the outdoor unit with diagrams.

Accessories

Standard accessories included with the indoor and outdoor units.

Optional Parts

Available optional components for indoor and outdoor units.

Refrigerant System Diagrams

Schematic diagram of the refrigerant flow for outdoor units.

Wiring Diagrams

Electrical wiring schematics for indoor and outdoor units.

PC Board Diagrams

Diagrams of printed circuit boards for indoor and outdoor units.

Troubleshooting

Error Code Information

Explanation of error codes displayed on the remote controller.

Troubleshooting with Error Codes

Step-by-step guidance for resolving specific error codes.

Troubleshooting Without Error Code

Diagnostic steps for resolving issues without specific error codes.

Control and Functions

Compressor Frequency Control

Details on how compressor frequency is controlled in different modes.

Auto Changeover Operation

How the unit automatically switches between cooling, heating, and dry modes.

Fan Control

Indoor and outdoor fan speed and operation control methods.

Louver Control

Control of airflow direction and louver movement.

Timer Operation Control

Settings for various timer functions like On/Off, Program, and Sleep.

Defrost Operation Control

Conditions and procedures for defrost operation.

Various Control Functions

Other operational controls like Auto Restart, Economy, and Peak Cut.

Various Protections

Description of protection mechanisms and operational limits.

Field Working

Indoor Unit Function Settings

Configuration settings for indoor unit functions via PCB switches.

Outdoor Unit Function Settings

Configuration settings for outdoor unit functions via PCB switches and LEDs.

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