Sensor error: BT25 external supply — Temperature sensor fault

Was bedeutet BT25 external supply ?

There is no contact with the external supply temperature sensor (BT25). This could be due to an open or short circuit, or a defective sensor. Heating is blocked if this alarm occurs with alarm 25.

• Open circuit or short circuit on sensor input
• Defective sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the BT25 external supply sensor for damage.

2. 2

   Verify the sensor's connection is secure.

3. 3

   Test the sensor's electrical readings.

4. 4

   Replace the sensor if it is defective.