Viessmann VITOPEND Operating Instructions Manual page 16

DHW heating
Comfort function (if available)
Ending the comfort function
Press the following keys:
1. for settings; "
2. for " ".
3. OK to confirm, "COMF ECO"
flashes.
4. OK to confirm; "COMF" flashes.
5. for "ECO".
6. OK to confirm; the comfort function
is terminated.
16
(cont.)
" flashes.