Fujitsu AOU18RLXFW1

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit Outdoor unit
ASU18RLF
ASU24RLF
AOU18RLXFW1
AOU24RLXFW1
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . .2
REFRIGERANT SYSTEM DIAGRAM. . . . .4
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . .5
ERROR DERECTION. . . . . . . . . . . . . . . . .
6PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . .
8
PARTS (INDOOR UNIT) . . . . . . . . . . . . . . .9
PARTS (OUTDOOR UNIT). . . . . . . . . . . .15
19
ACCESSORIES. . . . . . . . . . . . . . . . . . . . .

Fujitsu AOU18RLXFW1 Specifications

General

Cooling Capacity	5.0 kW
Refrigerant	R32
Energy Efficiency Class Cooling	A++
Energy Efficiency Class Heating	A+
Power Supply	50 Hz

Summary

Service Manual Overview

Specifications

Electrical and Performance Data

Details electrical parameters, cooling/heating capacities, COP, and operating currents.

Dimensions and Weight

Physical dimensions and weight of indoor and outdoor units.

Operational Characteristics

Includes fan revolution, noise level, and air circulation data.

Compressor and Refrigerant

Details compressor type, refrigerant charge, and piping information.

Refrigerant System Diagram

Circuit Diagrams

Indoor Unit Circuit Diagram

Detailed wiring and component layout for the indoor unit.

Outdoor Unit Circuit Diagram

Detailed wiring and component layout for the outdoor unit.

Error Detection and Codes

Error Code Display Methods

Explains how error codes are shown on the remote control or unit.

Error Code Descriptions and Remarks

Lists error codes, their meanings, and remarks for troubleshooting.

Parts Lists

Indoor Unit Components

Illustrated breakdown of indoor unit components with part numbers.

Outdoor Unit Components

Illustrated breakdown of outdoor unit components with part numbers.

Accessories