Fujitsu ASY18LSBCW User Manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . 7
OUTDOOR PCB CIRCUIT DIAGRAM . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . .14
15 STANDARD ACCESSORIES . . . . . . . . .
Models
Indoor unit Outdoor unit
ASY14LSBCW AOY14LFBC
ASY18LSBCW AOY18LFBC

Fujitsu ASY18LSBCW Specifications

General

Brand	Fujitsu
Model	ASY18LSBCW
Category	Air Conditioner
Language	English

Summary

SPECIFICATIONS

DIMENSIONS

REFRIGERANT SYSTEM DIAGRAM

CIRCUIT DIAGRAM

ERROR CONTENTS AND TROUBLESHOOTING

Self-Diagnosis Display Guide

Explains the primary and detailed displays for self-diagnosis and error reporting procedures.

Serial Communication Errors

Details errors related to serial signal transmission between indoor and outdoor units and their causes.

Thermistor and Sensor Errors

Covers errors from indoor/outdoor unit thermistors, heat exchangers, and pipe sensors.

Unit Control and Motor Errors

INDOOR PCB CIRCUIT DIAGRAM

OUTDOOR PCB CIRCUIT DIAGRAM

PARTS LIST