Twin Eagles AM-50BAE-AD - Manual (Page 31)

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[d] Before Checking the Electronic Controller
Check the power source voltage and the thermistor as shown in the table below.
* Disconnect the thermistor on the
board.
* Remove the screw and the
thermistor holder on the evaporator.
* Immerse the sensor part in a glass
containing ice and water for 5
minutes.
* Check the resistance between
terminals of the thermistor.
* Replace the thermistor in its correct
position.
* Connect the thermistor.
Component Procedure Normal
5.5 - 6.5 k Ω
CAUTION
Thermistor sensor part is fragile,
glass sealed. Handle with care.
Thermistor
(on evaporator)
Thermistor
Evaporator
Holder
Screw