Daikin AT12BV1LS Pocket Manual page 115

Troubleshooting
114
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)