Sen flt: BT74 cool/heat sen. 292 — Sensor fault: Cooling/heating sensor

Was bedeutet 292 ?

The sensor BT74 on the AUX input is not connected or is defective, based on the selected measurement in the menu. Check the sensor and its connection.

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

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the BT74 sensor connection on the AUX input.

2. 2

   Inspect the sensor for any damage.

3. 3

   Test the sensor's functionality.

4. 4

   Replace the sensor if it is defective.