Fujitsu ARG45ALC3 User Manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . 6
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . . . . 8
OUTDOOR P. C. BOARD CIRCUIT DIAGRAM . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
SPLIT TYPE
AIR CONDITIONER
DUCT TYPE (50Hz)
Indoor unit Outdoor unit
ARG45ALC3 AOG45APA3L
ARG45RLC3 AOG45RPA3L
ARY45ALC3 AOY45APA3L
ARY45RLC3 AOY45RPA3L
ART45RLC3 AOT45RPA3L

Fujitsu ARG45ALC3 Specifications

General

Cooling Capacity	4.5 kW
Heating Capacity	5.0 kW
Power Supply	220-240V, 50Hz
Refrigerant	R32
Outdoor Unit Noise Level	52 dB(A)
Air Flow (Indoor Unit)	10 m³/min

Summary

Unit Specifications

Electrical Data

Electrical specifications including power source, frequency, running current, input watts, and E.E.R.

Compressor and Fan Motor Specs

Details on compressor type and fan motor specifications for indoor and outdoor units.

Weight and Refrigerant Charge

Unit weight information and refrigerant charge details based on pipe length.

Unit Dimensions Diagrams

Circuit Diagrams

Indoor Unit Circuit Diagram (ARG45ALC3/ARY45ALC3)

Circuit diagram for indoor units ARG45ALC3 and ARY45ALC3.

Indoor Unit Circuit Diagram (ARG45RLC3/ARY45RLC3)

Circuit diagram for indoor units ARG45RLC3 and ARY45RLC3.

Indoor Unit Circuit Diagram (ART45RLC3)

Circuit diagram for indoor unit ART45RLC3.

Outdoor Unit Circuit Diagram (AOG45APA3L/AOY45APA3L)

Circuit diagram for outdoor units AOG45APA3L and AOY45APA3L.

Outdoor Unit Circuit Diagram (AOG45RPA3L/AOY45RPA3L/AOT45RPA3L)

Circuit diagram for outdoor units AOG45RPA3L, AOY45RPA3L, and AOT45RPA3L.

Refrigerant System Diagrams

Refrigerant Flow Diagram (ARG/AOG Models)

Diagram illustrating refrigerant flow for ARG45ALC3/AOG45APA3L and ARY45ALC3/AOY45APA3L.

Refrigerant Flow Diagram (ARG/AOG/ART Models)

Diagram illustrating refrigerant flow for ARG45RLC3/AOG45RPA3L/AOY45RPA3L/ART45RLC3/AOT45RPA3L.

Error Contents and Troubleshooting

Indoor Unit Error Codes

List of error codes and their descriptions for the indoor unit.

Outdoor Unit Error Indicators

Outdoor unit error codes and LED display patterns for fault diagnosis.

Indoor PCB Circuit Diagrams

Indoor PCB Diagram (ARG45ALC3/ARY45ALC3)

Circuit diagram for the indoor unit's printed circuit board.

Indoor PCB Diagram (ARG45RLC3/ARY45RLC3/ART45RLC3)

Circuit diagram for other indoor unit PCB models.

Outdoor PCB Circuit Diagrams

Outdoor PCB Diagram (AOG45APA3L/AOY45APA3L)

Circuit diagram for outdoor unit PCB models AOG45APA3L and AOY45APA3L.

Outdoor PCB Diagram (AOG45RPA3L/AOY45RPA3L/AOT45RPA3L)

Circuit diagram for outdoor unit PCB models AOG45RPA3L, AOY45RPA3L, AOT45RPA3L.

Disassembly Illustrations

Outdoor Unit Disassembly (AOG45APA3L/AOY45APA3L)

Exploded view for disassembling outdoor units AOG45APA3L and AOY45APA3L.

Outdoor Unit Disassembly (AOG45APA3L/AOY45APA3L) - Part 2

Further exploded view for outdoor unit disassembly, showing more components.

Outdoor Unit Disassembly (AOG45RPA3L/AOY45RPA3L)

Exploded view for disassembling outdoor units AOG45RPA3L and AOY45RPA3L.

Outdoor Unit Disassembly (AOT45RPA3L)

Exploded view for disassembling outdoor unit AOT45RPA3L.

Outdoor Unit Component Details (AOG45RPA3L Series)

Detailed illustration of specific components within the outdoor unit assembly.

Outdoor Unit Control Box Disassembly (AOG45RPA3L Series)

Illustration showing the disassembly of the control box for outdoor units.

Indoor Unit Disassembly (ARG/ARY/ART Series)

Exploded view for disassembling indoor units ARG, ARY, and ART series.

Indoor Unit Disassembly (ARG/ARY/ART Series) - Part 2

Further exploded view for indoor unit disassembly.

Indoor Unit Disassembly (ARG/ARY/ART Series) - Part 3

Final part of the indoor unit disassembly illustration.

Parts List - Indoor Unit

Parts List - Outdoor Unit

Outdoor Unit Parts (AOG/AOY/AOT Series)

List of part numbers for outdoor units AOG, AOY, and AOT series.

Outdoor Unit Parts (AOG45RPA3L/AOY45RPA3L/AOT45RPA3L) - Continued

Continued list of parts for specific outdoor unit models.

Standard Accessories

Indoor Unit Accessories

List of standard accessories for the indoor unit.

Outdoor Unit Accessories

List of standard accessories for the outdoor unit.