Position Sensor Abnormality - Daikin FTXS20K2V1B Service Manual

SiBE041134EB

4.19 Position Sensor Abnormality

H6
Error Code
Method of Error A compressor start-up failure is detected by checking the compressor running condition through
the position detection circuit.
Detection
Error Decision
Conditions
Supposed
Causes
Service Diagnosis
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 11 minutes without any other error
Power supply voltage is not as specified.
Disconnection of the compressor harness
Defective compressor
Defective outdoor unit PCB
Start-up failure caused by the closed stop valve
Input voltage is outside the specified range.
Troubleshooting
85