Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
AIR CONDITIONING: AMBIENT TEMPERATURE SENSOR: INSPECTION
1. INSPECT COOLER THERMISTOR (AMBIENT TEMPERATURE SENSOR)
(a) Measure the resistance of the thermistor.
Standard resistance:
(a) If the result is not as specified, replace the thermistor.
HINT
As the temperature increases, the resistance decreases.