Daikin FTXS36HVJU - Position Sensor Abnormality

Troubleshooting SiUS04-924_A
Service Diagnosis 93
4.17 Position Sensor Abnormality
Remote
Controller
Display
H6
Method of
Malfunction
Detection
A compressor start-up failure is detected by checking the compressor running condition through the
position detection circuit.
Malfunction
Decision
Conditions
 If the error repeats, the system is shut down.
 Reset condition: Continuous run for about 5 minutes without any other error
Supposed
Causes
 Disconnection of compressor relay harness
 Defective compressor
 Defective outdoor unit PCB
 Start-up failure caused by the closed stop valve
 Input voltage is out of specification