Channel 3 - Inside Temperature Sensor

Channel 3 displays the value of the interior temperature sensor. This value will be displayed in a numerical code which can be matched with the following table to determine the sensor's resistance.





Code/Resistance Tables


To activate the display:





- If necessary, briefly press the OFF button while pressing the OUTSIDE TEMP button
- Press the WARMER button until '03 appears on the display
- Press the COOLER button to display the value of the inside temperature sensor

Note: If the display reads 128, check sensor for operation by covering the sensor air inlet with your hand. The display value should drop 3 to 5 digits after a few moments. If not, check sensor for open or short circuit.