Without Frost Protection Monitoring (Shutdown) - Viessmann Vitocrossal 100 Operating Instructions Manual

Shutting down the heating system
Press the following keys:
1. for settings; "
2. OK to confirm; "
3. OK to confirm; " " flashes.

Without frost protection monitoring (shutdown)

1. Turn off the ON/OFF switch " ".
2. Close the gas shut-off valve.
Note
Ask your heating contractor to explain the position-
ing and handling of these components.
3. Isolate the heating system from its main power
supply, e.g. at the separate MCB/fuse or at a
mains isolator.
4. If outside temperatures below 3 °C are expected,
please take appropriate measures to protect the
heating system from frost. If necessary, contact
your heating contractor.
(cont.)
" flashes.
" flashes.
4. until " " flashes; the rooms and DHW are
heated.
or
until " " flashes: DHW is heated but there is
no central heating.
5. OK to confirm; the selected operating program is
activated.
Start-up/shutdown
11