Brand > Type > Error code > 3A 264

Error code: 3A 264

CauseThe control signal of the fan or the voltage of the fan has failed during operation.

Other symptoms:

    No central heating operation. No hot tap water.


Installer Diagnosis

Check whether both plug connections of the fan are mounted correctly.


Are the plug connections installed correctly?

And Nee

This malfunction requires the help of a professional

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