Service Menu; Display Mains Voltage 230 V; Warning - Truma Boiler Manual

Service menu

Query the index status of a
connected device
Change the background lighting of the
control panel
There are 5 background lighting levels to
choose from.
Change language
Select the required language from those
available (e.g. English, German, French, Italian).

Display mains voltage 230 V

The symbol indicates that 230 V mains voltage
(shore power) is available.

Warning

In the event of a warning, a warning symbol
appears to indicate that an operating
parameter has reached an undefined status.
In this case, the affected device continues
to run. As soon as the operating parameter
returns to the set range, this symbol will turn
off automatically.
Read out the warning code
• Use the control knob / push button to select
the symbol.
• Click the control knob / push button. The
current warning code is shown. The cause of
the warning can be identified and rectified via
the error list.
Cause rectified / return to setting level
• Click the control knob / push button.
Cause not rectified / return to setting level
• Press the Back button
Note: In this case, the warning is not
acknowledged on the control panel and the
warning symbol remains. The control panel
remains in the warning status. Devices con-
nected to the control panel can be operated.
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