Fujitsu ARXK09GCLH User Manual

SERVICE MANUAL

Fujitsu ARXK09GCLH Specifications

General

Cooling Capacity	2.5 kW
Heating Capacity	3.2 kW
Refrigerant	R32
Power Supply	220-240 V, 50 Hz
Indoor Unit Weight	8 kg
Type	Split System
Noise Level (Outdoor Unit)	48 dB(A)
Noise Level (Indoor Unit)	22 dB(A)

Summary

1. TEST RUN

1-1 EXECUTION PROCEDURE AND EXECUTION PRECAUTIONS

Details on procedures and precautions before starting test run.

1-2 TEST RUN METHOD

2. OUTDOOR UNIT OPERATION CONTROL

2-2 COMPRESSOR OPERATION

2-3 FAN CONTROL

2-6 PROTECTIVE FUNCTION

3. INDOOR UNIT OPERATION

3-1 FAN CONTROL

3-2 MASTER CONTROL

4. TROUBLE SHOOTING

4-2 ABNORMAL OPERATION

Details abnormal operation indicators and flashing patterns.

4-2-1 Indoor Unit Display

Abnormal indicator patterns for indoor units.

4-2-2 Outdoor Unit Display

Abnormal indicator patterns for outdoor units.

4-2-3 Error Code List for Outdoor Unit

Comprehensive list of error codes for outdoor units.

4-2-5 Error Code List for Simple and Wired Remote Controller

Error code list for simple and wired remote controllers.

4-2-6 Error Code List for Group Remote Controller

Error code list for group remote controllers.

4-2-7 Trouble shooting - No Error code -

Troubleshooting steps when no error code is displayed.

4-2-8 Error Code List for External Switch Controller (UTY-TEKX)

Error code list for external switch controllers.

4-2-9 Error Code List for Signal Amplifier (UTY-VSGXZ1)

Error code list for signal amplifiers.

4-2-10 Error Code List for Network Convertor (UTY-VGGXZ1)

Error code list for network converters.

4-2-11 Error Code List for Wireless LAN Adaptor

Error code list for wireless LAN adapters.

4-2-12 TROUBLE SHOOTING WITH ERROR CODE

Step-by-step troubleshooting for specific error codes.

4-3 TROUBLE SHOOTING

Further troubleshooting procedures.

4-3-2 Trouble Shooring With Error Code (OUTDOOR UNIT)

Troubleshooting outdoor unit errors with specific error codes.

4-3-3 TROUBLE SHOOTING WITH NO ERROR CODE

Troubleshooting steps when no error code is present.

4-3-4 Trouble Shooting for Optional Parts

Troubleshooting guide for optional parts.

6. DISASSEMBLY PROCESS

15. COMPRESSOR removal

Detailed procedure for compressor removal and precautions.

16. Precautions for exchange of refrigerant-cycle-parts