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Error code: A.02.33

CauseThe automatic refilling of the installation takes too long. Automatic refill is stopped

Maximum time for automatic refilling of the installation has been exceeded:


    No or too low water pressure in the water supply pipe: check whether the main water tap is properly opened.


    Water leakage in the boiler or the installation: check the boiler and the installation for leaks.


    Check whether the maximum refill time is appropriate for this installation: Check parameter AP069.


    Check whether the maximum water pressure for topping up is appropriate for this installation: Check parameter AP070.



Important



The pressure difference between the minimum (parameter AP006) and the maximum (parameter AP070) water pressure must be large enough to prevent too short a time between two filling attempts.



    The valve on the automatic filling device is defective: Replace the filling device.


This malfunction requires the help of a professional

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