Alarm Z1 Condensor inlet (heating) TR7 fault

Was bedeutet 5650 / 5651 / 5652 ?

There is a fault with the Z1 condenser inlet (heating) sensor TR7, indicated by an open circuit or short circuit.

• Open circuit in TR7 sensor
• Short circuit in TR7 sensor

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check the resistance of the TR7 sensor against the documentation table.

2. 2

   Repair the sensor cable or replace the sensor if faulty.

3. 3

   If the sensor is functional, check the installer board for defects.