Fujitsu AOU12RLS3 - Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM. . . .
3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
4
ERROR DETECTION . . . . . . . . . . . . . . .
5
INDOOR PCB CIRCUIT DIAGRAM . . . . .
6
OUTDOOR PCB CIRCUIT DIAGRAM . . .
7
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
9
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
15
18
ACCESSORIES . . . . . . . . . . . . . . . . . . .
Indoor unit Outdoor unit
ASU9RLS3
ASU12RLS3
AOU9RLS3
AOU12RLS3

Fujitsu AOU12RLS3 Specifications

General

Brand	Fujitsu
Model	AOU12RLS3
Category	Air Conditioner
Language	English

Summary

SPECIFICATIONS

ELECTRICAL DATA

Technical specifications including voltage, current, power consumption, and capacity for indoor and outdoor units.

COMPRESSOR AND REFRIGERANT

Details on compressor type, refrigerant used, pipe length, and full charge capacity.

REFRIGERANT SYSTEM DIAGRAM

SYSTEM FLOW DIAGRAM

Schematic illustrating the refrigerant circuit, including components and flow direction for cooling and heating.

CIRCUIT DIAGRAM

INDOOR UNIT WIRING

Electrical circuit diagram detailing connections for the indoor unit's main PCB and other components.

OUTDOOR UNIT WIRING

Electrical circuit diagram detailing connections for the outdoor unit's main PCB and components.

PCB CIRCUIT DIAGRAMS

INDOOR PCB LAYOUT

OUTDOOR PCB LAYOUT

ERROR DETECTION

INDOOR UNIT ERROR CODES

Explains indoor unit error codes indicated by remote control display or blinking lamps.

OUTDOOR UNIT ERROR CODES

Explains outdoor unit error codes indicated by LED flashing patterns.