Position Sensor Abnormality - Daikin FTXS30LVJU Service Manual

SiUS091133

4.20 Position Sensor Abnormality

H6
Remote
Controller
Display
Method of
A compressor start-up failure is detected by checking the compressor running condition through the
Malfunction position detection circuit.
Detection
 If the error repeats, the system is shut down.
Malfunction
 Reset condition: Continuous run for about 11 minutes (09/12 class) or 5 minutes (15/18/24/30/
Decision
Conditions
 Disconnection of the compressor relay cable
Supposed
 Defective compressor
Causes
 Defective outdoor unit PCB
 Start-up failure caused by the closed stop valve
 Input voltage is outside the specified range.
Service Diagnosis
36 class) without any other error
Troubleshooting
128