Daikin FTK25AZVMB - Page 109

Troubleshooting Si10-417
108 Service Diagnosis
Check No. 6
Check the thermistor
resistance value.
l Fin thermistor
Thermistor
as specified in its
characteristic
chart?
Above 81˚C?
YES
NO
NO
YES
Check the radiation fin
temperature.
A
B
Replace the fin
thermistor.
Check the power
transistor and fin for
looseness. If they are
found to be fit tightly,
replace the PCB or
the power transistor.
(R2954)
Si10-417.fm Page 108 Wednesday, September 22, 2004 6:38 PM