Troubleshooting by Remote Controller Si20-701_B
311
3.71
L9
Inverter Startup Error
Remote Controller Display
L9
Applicable Models
CMSQ, RZQ-C7
Method of Error Detection
This error code will be output if overcurrent occurs at the
time of startup.
Error Decision Conditions
When the startup control is failed
When an overcurrent is passed to the inverter due to the
error of a compressor or electrical system
Supposed Causes
îš„ Defective compressor
îš„ The stop valve is not opened
îš„ Pressure differential start
îš„ Defective compressor connection
îš„ Defective inverter PCB
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