F42 - Outdoor heat exchanger temperature sensor abnormality

Was bedeutet F42 ?

The sensor for the outdoor heat exchanger temperature is faulty or disconnected. The system will stop operation after 5 seconds.

• Outdoor heat exchanger temperature sensor is defective or disconnected

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Verify the outdoor heat exchanger temperature sensor is securely connected.

2. 2

   Check the sensor for any physical damage.

3. 3

   Replace the sensor if it is found to be defective.

4. 4

   Contact a qualified installer or service technician for further support.