What does Sen flt: AZ30-BT22 sp air sen mean?

There is no contact with the supply air sensor (AZ30-BT22). This can happen due to an open or short circuit on the sensor input, or a defective sensor.

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

Click steps to track your progress.

1. 1

   Inspect the supply air sensor (AZ30-BT22) for damage.

2. 2

   Ensure the sensor is properly connected.

3. 3

   Test the sensor's functionality.

4. 4

   Replace the sensor if it is faulty.