Troubleshooting by Error Code
5.36 Inverter PCB Abnormality
Applicable
All outdoor unit models
Models
L1
Error Code
Method of Error
Detect according to current value detected during the output of waveform before compressor
Detection
Detect according to current value detected with the current sensor during synchronous
Error Decision
When overcurrent flows during the output of waveform
Conditions
When the current sensor error during synchronous operation
When IPM error occurs
Supposed
Inverter PCB
Causes
240
startup
operation for startup
IPM failure
Current sensor failure
Drive circuit failure
SiAF341904E
Part 6 Service Diagnosis