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Service Diagnosis
49
H0 (Class 09/12)
Description
COMPRESSOR SENSOR SYSTEM ABNORMAL
Possible Root
cause
1. Broken and disconnected harness.
2. Outdoor unit PCB defective.
Troubleshooting
Is the harness
broken?
Get restarted
and error
displayed again?
Yes
No
Turn off the power and turn it on
again.
Yes
No problem.
Keep on running.
No
Replace the harness.
Replace the PCB.
Check the harness S30.