Daikin FTXS20G2V1B - Position Sensor Abnormality

SiENBE04-808_A Troubleshooting
Service Diagnosis 126
4.17 Position Sensor Abnormality
Remote Control
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 11 minutes (50 class: 5 minutes) without any
other error
Supposed
Causes
 Disconnection of the compressor relay cable
 Defective compressor
 Defective outdoor unit PCB
 Start-up failure caused by the closed stop valve
 Input voltage is out of specification
SiENBE04-808_A.pdf 138 21/02/2011 13:20:03