Fujitsu ABY24UBBJ User Manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . 5
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . 13
DISASSEMBLY ILLUSTRATION (Indoor Unit) . . . . . 15
DISASSEMBLY ILLUSTRATION (Outdoor Unit) . . . . 22
PARTS LIST (Indoor Unit) . . . . . . . . . . . . . . . . . . . . . . . . 31
PARTS LIST (Outdoor Unit) . . . . . . . . . . . . . . . . . . . . . . 33
SPLIT TYPE
ROOM AIR CONDITIONER
F L O O R C O N S O L E /
U N D E R C E IL IN G
DUA L ty pe
Models Indoor unit Outdoor unit
ABY14FBBJ
ABY14UBBJ
ABY18FBBJ
ABY18UBBJ
ABY24FBBJ
ABY24UBBJ
AOY14FSDJ
AOY14USDJL
AOY18FNBK
AOY18UNBKL
AOY24FNBK
AOY24UNBKL

Fujitsu ABY24UBBJ Specifications

General

Brand	Fujitsu
Model	ABY24UBBJ
Category	Air Conditioner
Language	English

Summary

Fujitsu Split Type Air Conditioner Service Manual

Product Specifications and Data

Detailed technical specifications for different models, including electrical, cooling, and heating data.

Unit Dimensions and Physical Layout

Visual guides showing the external dimensions and physical layout of indoor and outdoor units.

Refrigerant System Flow Diagrams

Diagrams illustrating the refrigerant circuit and components for various model configurations.

Electrical Circuit Schematics

Detailed electrical diagrams showing wiring, components, and connections for the air conditioner.

Troubleshooting Error Indicators

Explains error codes indicated by lamp patterns on the indoor unit for quick diagnosis.

Printed Circuit Board Schematics

Detailed circuit diagrams for the main controller (Main PCB) and indicator PCBs.

Indoor Unit Component Disassembly

Exploded view illustrations showing the step-by-step disassembly of indoor unit parts.

Outdoor Unit Component Disassembly

Exploded view illustrations detailing the disassembly process for outdoor unit components.

Indoor Unit Parts Catalog

Comprehensive list of part numbers and descriptions for indoor unit replacement parts.

Outdoor Unit Parts Catalog

Comprehensive list of part numbers and descriptions for outdoor unit replacement parts.

Standard Installation Accessories

Lists and describes the standard accessories provided for installation and operation.