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Fujitsu General ARXG45KHTB

Fujitsu General ARXG45KHTB
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AIR CONDITIONER
Duct type
SERVICE MANUAL
INDOOR
ARXG45KHTB
ARXG54KHTB
OUTDOOR
AOHG45KRTA
AOHG54KRTA
SR_AR040EG_03
2022.04.07

Table of Contents

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Fujitsu General ARXG45KHTB Specifications

General IconGeneral
BrandFujitsu
ModelGeneral ARXG45KHTB
CategoryAir Conditioner
LanguageEnglish

Summary

General Information

Specifications

Provides detailed technical specifications for indoor and outdoor units.

Dimensions

Presents physical dimensions and installation space requirements for units.

Technical Data and Parts List

Precautions

Outlines essential safety measures and precautions for service personnel.

Indoor Unit Parts List

Lists and illustrates the components of the indoor unit for service.

Outdoor Unit Parts List

Lists and illustrates the components of the outdoor unit for service.

Wiring Diagrams

Shows electrical connection diagrams for indoor and outdoor units.

Troubleshooting

Error Code Troubleshooting

Details error codes, their meanings, and systematic troubleshooting steps.

Troubleshooting Without Error Code

Provides guidance for diagnosing issues that do not trigger specific error codes.

Service Parts Information

Offers diagnostic methods and part replacement guidance for key components.

Control and Functions

Rotation Number Control of Compressor

Explains how compressor speed is managed based on operating conditions.

Fan Control

Describes indoor and outdoor fan speed settings and controls.

Various Protections

Details the safety and protection mechanisms built into the unit.

Field Working

Function Settings (Indoor Unit)

Covers configuration settings for the indoor unit via DIP switches.

Function Settings (Outdoor Unit)

Explains local settings and operation of switches/LEDs on the outdoor unit PCB.

External Input and Output (Indoor Unit)

Details how to connect and configure external inputs and outputs for indoor units.

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