Daikin AT12BV1LS Pocket Manual page 113

Troubleshooting
112
A
Check No. 6
Check the thermistor
resistance value.
l
Fin thermistor
Check the radiation fin
temperature.
Thermistor
as specified in its
characteristic
chart?
YES
Above 90˚C?
YES
B
NO
Replace the fin
thermistor.
NO
Check the power
transistor and fin for
looseness. If they are
found to be fit tightly,
replace the PCB or
the power transistor.
Service Diagnosis
Si10-417
(R2851)