L9" Outdoor Unit: Inverter Compressor Starting Failure - Daikin RTSQ20PY1 Service Manual

SiBE31-801_C
L9
4.39 " " Outdoor Unit: Inverter Compressor Starting Failure
L9
Remote
Controller
Display
Applicable RTSQ8P~16P (Outdoor Unit), BTSQ20P (Function Unit)
Models
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 Indication on the Remote Controller
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