FATC 21 C. THERMISTOR OR THERMO SENSOR It is a temperature-sensing device, which is positioned at the coldest point of the evaporator (as shown in the fig below). The control unit switches OFF the compressor at a temperature when condensed water tends to form ice on the fins of evaporator. Thus it maintains the evaporator temperature within a specified range. LOCATION It is mounted on Air intake / Evaporator housing assembly PIN OUT PIN DETAILS PIN NO DESCRIPTION 01 Temperature out to control panel 02 Ground NOTE Refer Thermistor / Thermo sensor removal and installation process from On Vehicle repairs in HVAC Section.
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