Fujitsu AUU18RCLX User Manual

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

Fujitsu AUU18RCLX Specifications

General

Brand	Fujitsu
Model	AUU18RCLX
Category	Air Conditioner
Language	English

Summary

Product Specifications

Refrigerant Charge Information

Details refrigerant quantities based on pipe length and model.

System Diagrams

Refrigerant System Diagram

Illustrates the refrigerant flow path for AUU18RCLX/AOU18RLX models.

Circuit Diagram - Indoor Unit

Shows electrical connections for indoor units AUU18/24RCLX and AUU36/42RCLX.

Error Codes and Troubleshooting

Indoor Unit Error Contents

Lists error codes and their descriptions for indoor unit malfunctions.

Outdoor Unit Error Contents

Lists error codes indicated by LED flashes for outdoor unit malfunctions.

Installation Guide

Installation Warnings and Precautions

Critical safety precautions and instructions for satisfactory operation.

Connection Pipe Requirements