A102 - Ambient temperature sensor failure

Was bedeutet A102 ?

The ambient temperature sensor has failed, meaning the unit cannot accurately read the surrounding air temperature. This can affect heat pump operation.

• Failed ambient temperature sensor
• Wiring issue to the sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Inspect the sensor and its wiring for any damage.

2. 2

   Check the connections at the control board.

3. 3

   Test the sensor's resistance with a multimeter and compare it to the specified Ohm chart.