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Fujitsu AOU18RLX Service Manual

Fujitsu AOU18RLX
45 pages
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SPLIT TYPE
AIR CONDITIONER
(60Hz)
CASSETTE
type
Models
Indoor unit Outdoor unit
AUU18RCLX
AUU24RCLX
AUU36RCLX
AUU42RCLX
AOU18RLX
AOU24RLX
AOU36RLX
AOU42RLX
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . 7
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . 9
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . .
13INDOOR PCB CIRCUIT DIAGRAM . . . . . . .
. . . . . 15OUTDOOR PCB CIRCUIT DIAGRAM
21
DISASSEMBLY ILLUSTRATION . . . . . . . . . . 23
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . 38
STANDARD ACCESSORIES . . . . . . . . . . . . . 42

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Fujitsu AOU18RLX Specifications

General IconGeneral
BrandFujitsu
ModelAOU18RLX
CategoryAir Conditioner
LanguageEnglish

Summary

SPECIFICATIONS

ELECTRICAL DATA

Detailed electrical parameters including power source, current, input watts, and E.E.R.

COMPRESSOR SPECIFICATIONS

Details on compressor type, refrigerant charge, and specifications.

FAN MOTOR SPECIFICATIONS

Specifications for indoor and outdoor fan motors, including speed.

DIMENSIONS

INDOOR UNIT DIMENSIONS

Physical dimensions (height, width, depth) for indoor units.

OUTDOOR UNIT DIMENSIONS

Physical dimensions (height, width, depth) for outdoor units.

REFRIGERANT SYSTEM DIAGRAMS

AUU18RCLX / AOU18RLX DIAGRAM

Refrigerant system diagram for AUU18RCLX and AOU18RLX models.

AUU24/36RCLX / AOU24/36RLX DIAGRAM

Refrigerant system diagram for AUU24/36RCLX and AOU24/36RLX models.

AUU42RCLX / AOU42RLX DIAGRAM

Refrigerant system diagram for AUU42RCLX and AOU42RLX models.

CIRCUIT DIAGRAMS

INDOOR UNIT CIRCUIT DIAGRAM

Wiring diagrams for indoor units, showing power and control connections.

OUTDOOR UNIT CIRCUIT DIAGRAM

Wiring diagrams for outdoor units, detailing component connections.

INDOOR PCB CIRCUIT DIAGRAMS

AUU18/24RCLX PCB DIAGRAM

Circuit diagram for the main PCB of AUU18/24RCLX indoor units.

AUU36/42RCLX PCB DIAGRAM

Circuit diagram for the main PCB of AUU36/42RCLX indoor units.

OUTDOOR PCB CIRCUIT DIAGRAMS

AOU18/24RLX PCB DIAGRAM

Circuit diagram for the main PCB of AOU18/24RLX outdoor units.

AOU36RLX PCB DIAGRAM

Circuit diagram for the main PCB of AOU36RLX outdoor units.

AOU42RLX PCB DIAGRAM

Circuit diagram for the main PCB of AOU42RLX outdoor units.

ERROR CONTENTS

INDOOR UNIT ERROR CODES

List of error codes and their meanings for indoor unit operation.

OUTDOOR UNIT ERROR CODES

Error codes indicated by outdoor unit LEDs and their causes.

DISASSEMBLY ILLUSTRATIONS

INDOOR UNIT DISASSEMBLY

Exploded view illustrations for disassembling the indoor unit.

OUTDOOR UNIT DISASSEMBLY

Exploded view illustrations for disassembling the outdoor unit.

PARTS LISTS

INDOOR UNIT PARTS

Detailed parts list for indoor units, including part numbers.

OUTDOOR UNIT PARTS

Detailed parts list for outdoor units, including part numbers.

STANDARD ACCESSORIES

INDOOR UNIT ACCESSORIES

List of accessories supplied with the indoor unit for installation.

INSTALLATION INSTRUCTIONS & REQUIREMENTS

INSTALLATION WARNINGS

Critical warnings and safety precautions for proper installation.

CONNECTION PIPE REQUIREMENT

Guidelines for maximum pipe length and height between units.

HEAT INSULATION REQUIREMENTS

Recommendations for heat insulation of refrigerant pipes to prevent condensation.

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