2-4 SERVICE PARTS INFORMATION

SERVICE PARTS INFORMATION 1

Compressor

Diagnosis method of Compressor ( If Outdoor Unit LED displays Error, refer to Trouble shooting )

Does not start up

Stops soon after starting up

Abnormal noise

 

Is there open or loose connection cable?

Check Main PCB, connection of Compressor, and winding resistance. (Refer to the next page).

>>If there is no failure, the defect of Compressor is considered (Locked compressor due to clogged dirt or less oil)

Replace Compressor

Is there open or loose connection cable?

Is Gas pipe valve open? (Low pressure is too low)

MPa MPa

Check if Refrigerant is leaking. (Recharge Refrigerant)

Check if capillary tube, strainer is clogged.

(PARTS INFORMATION 3)

Check if vibration noise by loose bolt or contact noise of piping is happening.

Defective Compressor can be considered.

(due to inside dirt clogging or broken component)

Replace Compressor

Check Main PCB, connection of Compressor,and winding resistance. (Refer to the next page).

>>If there is no failure, the defect of Compressor can be considered. (Compression part broken or valve defective.)

Replace Compressor

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Image 49
Fujitsu AOU12RL2, ASU12RL2, AOU09RL2 manual Service Parts Information, Replace Compressor