L9 " Outdoor Unit: Inverter Compressor Starting Failure - Daikin RQYQ140-180PY1 Service Manual

SiBE341001
L9
2.25 " " Outdoor Unit: Inverter Compressor Starting Failure
L9
Remote
Controller
Display
Applicable RQYQ-PY1
Models RQEQ-PY1
Method of Detect the failure based on the signal waveform of the compressor.
Malfunction
Detection
Malfunction Starting the compressor does not complete.
Decision
Conditions
Supposed
Causes
Troubleshooting
Failure to open the stop valve
Defective compressor
Wiring connection error to the compressor
Large pressure difference before starting the compressor
Defective inverter PCB
Troubleshooting by Remote Controller
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