Daikin FTXS36HVJU - Compressor System Sensor Abnormality

Troubleshooting SiUS04-924_A
Service Diagnosis 91
4.16 Compressor System Sensor Abnormality
Remote
Controller
Display
H0
Method of
Malfunction
Detection
 The system checks the supply voltage and the DC voltage before the compressor starts.
 The system checks the compressor current right after the compressor starts.
Malfunction
Decision
Conditions
 The supply voltage and the DC voltage is obviously low or high.
 The compressor current does not run when the compressor starts.
Supposed
Causes
 Disconnection of reactor
 Disconnection of compressor harness
 Defective outdoor unit PCB
 Defective compressor