Display 902 — Water Outlet (PHE) Temperature Sensor Error

Was bedeutet 902 ?

This error indicates a short or open circuit with the temperature sensor at the water outlet of the Plate Heat Exchanger (PHE).

• Faulty water outlet temperature sensor
• Wiring problem to the sensor

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1. 1

   Examine the wiring connected to the water outlet temperature sensor for any loose connections or damage.

2. 2

   Confirm the sensor is properly installed and functioning.

3. 3

   If the sensor is defective, it needs to be replaced.

4. 4

   A qualified technician should be consulted for repair.