The meaning of this app is, in case of error codes that can occur in boilers and at installations, to analyze and solve as soon as possible.
A Failure of your boiler is shown by a number on the display of the boiler or heat pump.
Fill the displayed error code in the search bar of the app and press search.
You get a list of codes that meet your search criteria together with the corresponding boilers.
Then select your boiler.
The cause and the solution of the error is displayed in the app.