SiAF341904E
5.28 Discharge Pipe Temperature Abnormality
Applicable
All outdoor unit models
Models
F3
Error Code
Method of Error
Detect according to temperature detected with the discharge pipe or compressor body
Detection
thermistor.
Error Decision
When discharge pipe temperature becomes abnormally high (i.e., 135°C or more)
Conditions
When discharge pipe temperature sharply rises (remains at 120°C or more for a period of
When compressor surface temperature becomes abnormally high (i.e., 120°C or more)
When compressor surface temperature sharply rises (remains at 110°C or more for a period
Supposed
Abnormal discharge pipe temperature
Causes
Defective discharge pipe thermistor
Abnormal compressor surface temperature
Defective compressor body thermistor
Defective outdoor unit main PCB
Part 6 Service Diagnosis
consecutive 10 minutes)
of consecutive 10 minutes)
Troubleshooting by Error Code
229