L9 Inverter Compressor Startup Failure - Daikin VRVII Manual

Troubleshooting by Indication on the Remote Controller
L9
3.53
Startup Failure
Remote Controller Display
L9
Applicable Models
VRVIII Series
Method of Error Detection
Detect the failure based on the signal waveform of the
compressor.
Error Decision Conditions
Starting the compressor does not complete.
Supposed Causes
Stop valve is not opened.
Defective compressor
Wiring connection error to the compressor
Large pressure difference before starting the
compressor
Defective inverter PCB
Inverter Compressor
219