Required Settings (Dhw Heating); Setting The Dhw Temperature; Setting The Operating Program (Dhw Heating); Switching Off Dhw Heating - Viessmann Vitocrossal 100 Operating Instructions Manual

Required settings (DHW heating)

If you want DHW heating, check the following points:
■ Have you set the required DHW temperature?
For settings, see the next chapter.

Setting the DHW temperature

Factory setting: 50 °C
Press the following keys:
1. for settings; "
2. for " ".

Setting the operating program (DHW heating)

Factory setting: " " for central heating and DHW
heating (winter mode)
Press the following keys:
1. for settings; "
2. OK to confirm; "
3. OK to confirm; "

Switching off DHW heating

You do not want to heat DHW, but you do want to
heat the rooms.
Press the following keys:
1. for settings; "
2. OK to confirm; "
3. OK to confirm; " " flashes.
4. until " " flashes.
5. OK to confirm; the rooms and DHW are heated
(winter mode).
6. for settings; "
7. for " ".
8. OK to confirm; temperature flashes.
9. to 10 C.
°
" flashes.
" flashes.
" flashes.
" flashes.
" flashes.
" flashes.
" flashes.
■ Have you set the correct operating program?
For settings, see page 13.
3. OK to confirm; temperature flashes.
4. / for required DHW temperature.
5. OK to confirm; the new temperature value is
saved.
4. / until " " flashes for DHW heating (summer
mode, no central heating).
or
until " " flashes for central heating and
DHW heating (winter mode).
5. OK to confirm; the selected operating program is
activated.
10. OK to confirm; the new temperature value is
saved.
You do not want to heat any rooms or DHW.
Press the following keys:
1. for settings; "
2. OK to confirm; "
3. OK to confirm; " " flashes.
4. until " " flashes.
5. OK to confirm; DHW heating and central heating
are disabled, frost protection monitoring is acti-
vated (standby mode).
DHW heating
" flashes.
" flashes.
13