Fujitsu AOTG54LCTL Service Manual

SPLIT TYPE
AIR CONDITIONER
DUCT TYPE (50Hz)
Indoor unit Outdoor unit
ARTG54LHTC AOTG54LCTL
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .
1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM . . .
4
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . .
5
ERROR DETECTION. . . . . . . . . . . . . . .
6
INDOOR PCB CIRCUIT DIAGRAM. . . . .
. .
10
OUTDOOR PCB CIRCUIT DIAGRAM
17
PARTS (INDOOR UNIT) . . . . . . . . . . . .
21
PARTS (OUTDOOR UNIT) . . . . . . . . . .
24
ACCESSORIES. . . . . . . . . . . . . . . . . . .
27

Fujitsu AOTG54LCTL Specifications

General

Brand	Fujitsu
Model	AOTG54LCTL
Category	Air Conditioner
Language	English

Summary

Service Manual Overview

Product Identification

Air Conditioner Specifications

Electrical Data

Compressor and Refrigerant Details

Unit Dimensions

Refrigerant System Diagram

Overall Circuit Diagram

Indoor PCB Circuit Diagram

Outdoor PCB Circuit Diagram

Indoor Unit Error Detection

Remote Control Error Codes

List of error codes displayed on wired remote control and blinking patterns.

Outdoor Unit Test Run Procedures

Pre-Test Run Check Items

Checklist of items to verify before starting the unit test operation.

Test Operation Method and Settings

Procedure for test operation, including setting the mode on the outdoor unit board.

Test Run Checklist

Outdoor Unit Error Code Display

Outdoor Unit Pump Down Procedure

Pump Down Operation Steps

Detailed steps and precautions for performing the pump down operation.