SiAF341904E
5.41 Compressor Startup Abnormality
Applicable
All outdoor unit models
Models
L9
Error Code
Method of Error
Detect error according to the signal waveform of compressor.
Detection
Error Decision
When compressor startup operation has not been completed.
Conditions
Supposed
The stop valve is not opened
Causes
Defective compressor
Error in wire connections to compressor
Large differential pressure before compressor startup
Defective inverter PCB
Part 6 Service Diagnosis
Troubleshooting by Error Code
249