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Fujitsu AGHG12KVCB User Manual

Fujitsu AGHG12KVCB
129 pages
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AIR CONDITIONER
Floor type
SERVICE MANUAL
INDOOR
AGHG09KVCB
AGHG12KVCB
AGHG14KVCB
OUTDOOR
AOHG09KVCBN
AOHG12KVCBN
AOHG14KVCBN
SR_AG002EG_03
2020.11.25
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Fujitsu AGHG12KVCB Specifications

General IconGeneral
BrandFujitsu
ModelAGHG12KVCB
CategoryAir Conditioner
LanguageEnglish

Summary

1. General Information

1. Specifications

Detailed technical specifications for indoor and outdoor units.

2. Dimensions

Physical dimensions and installation space requirements for indoor and outdoor units.

2. Technical Data and Parts List

1. Precautions

Important safety and handling precautions before servicing the unit.

2. Indoor unit parts list

Exploded view and part numbers for the indoor unit components.

3. Outdoor unit parts list

Exploded view and part numbers for the outdoor unit components.

4. Accessories

List of standard accessories included with the air conditioner.

5. Optional parts

List of optional accessories available for the air conditioner.

6. Refrigerant system diagrams

Diagrams illustrating the refrigerant flow in the system.

7. Wiring diagrams

Electrical wiring diagrams for indoor and outdoor units.

8. PC board diagrams

Schematics of the printed circuit boards for detailed technical reference.

3. Troubleshooting

1. Error code

Table listing error codes and their corresponding indicators for quick reference.

2. Troubleshooting with error code

Detailed steps for diagnosing and resolving issues based on specific error codes.

3. Troubleshooting without error code

Steps for diagnosing and resolving common operational problems without specific error codes.

4. Service parts information

Information on specific service parts for troubleshooting and repair.

5. Thermistor resistance values

Table of thermistor resistance and voltage values at different temperatures.

4. Control and Functions

1. Compressor frequency control

Explanation of how compressor frequency is managed during different operating modes.

2. Auto changeover operation

Description of the automatic switching between cooling, heating, and dry modes.

3. Fan control

Details on indoor and outdoor fan speed control and operation modes.

4. Louver control

Information on controlling vertical airflow direction and swing operations.

5. Timer operation control

Explanation of On/Off, Program, Sleep, and Weekly timer functions.

6. Defrost operation control

Conditions and procedures for initiating and releasing defrost operation.

7. Various control

Description of additional control features like Auto Restart and Forced Cooling.

8. Various protections

Details on protection mechanisms like high pressure and anti-freezing controls.

5. Filed Working

1. Function settings

Procedures for adjusting various product functions via the remote controller.

1-2. Custom code setting for wireless remote controller

Guide to setting a custom code for wireless remote controller interconnection.

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