Calling Up Help Texts - Viessmann VITODENS Operating Instructions Manual

Checks
Calling up fault messages
Calling up a fault message
1. Tap in the footer.
The fault message will be listed in red.
Service messages that are present at the same
time appear in yellow.
Fig. 19
2. Tapping ? calls up information on the heating sys-
tem characteristics.
Tips on measures you can take yourself before
notifying your heating contractor are displayed.
3. Make a note of the fault code and the cause of the
fault. For example: 10 "Outside temperature sen-
sor".
This enables the heating contractor to be better
prepared and may save you unnecessary travelling
costs.

Calling up help texts

You can call up help texts about the displays and func-
tions.
Tap the following on-screen buttons:
1. to call up the help texts
2. to return to the original display
36
(cont.)
4. Notify your heating contractor.
5. Tap "Ackn.".
Note
If service messages are present on your heating sys-
tem at the same time, "Faults" and "Service", "mes-
sages" will be displayed.
Tap "Faults"
The fault messages will be listed in red.
Danger
If faults are not rectified, they can have life
threatening consequences.
Do not acknowledge fault messages several
times in quick succession. Notify your heating
contractor if a fault recurs. Your heating contrac-
tor will be able to analyse the cause and rectify
the fault.