P4 Radiation Fin Thermistor Abnormality - Daikin R71FUV1 Service Manual

Troubleshooting by Remote Controller
P4
3.76
Abnormality
Remote Controller Display
P4
Applicable Models
RZ(Y)
Method of Error Detection
Open circuit or short circuit in radiation fin thermistor is
detected when the compressor is not operating.
Error Decision Conditions
When open circuit or short circuit in radiation fin
thermistor is detected in non-operating compressor
Supposed Causes
Defective thermistor
Defective outdoor unit PCB
Radiation Fin Thermistor
Si20-701_B
331