L9 " Outdoor Unit: Inverter Compressor Starting Failure - Daikin VRV III REYQ8PY1 Service Manual

Troubleshooting by Indication on the Remote Controller
L9
3.39 " " Outdoor Unit:
L9
Remote
Controller
Display
Applicable REYQ8P~48P
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
292
Inverter Compressor Starting Failure
Failure to open the stop valve
Defective compressor
Wiring connection error to the compressor
Large pressure difference before starting the compressor
Defective inverter PC board
Si37-701
Troubleshooting