Calling Up Help Messages - Viessmann VITODENS Operating Instructions Manual

Calling up information
Scanning fault messages
3. Make a note of the fault code and the cause of the
fault. For example: 10: "Outside temperature
sensor".
This enables the heating contractor to be better
prepared and may save you unnecessary travelling
costs.
4. Notify your heating contractor.
5. Tap on "Ackn."
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.

Calling up help messages

You can call up help messages relating to the displays
and functions.
Tap the following on-screen buttons:
1. to call up the help messages
46
(cont.)
Note
If there are any service messages pending on your
heating system at the time, "Faults" and "Service
messages" will appear.
Tap on "Faults"
The fault messages are listed in red.
2. to return to the original display