Override Switch - Viessmann Dekamatik-M1 Operating Instructions Manual

3 Override Switch

= Provisional
= Automatic
Override switch
For provisional operation with fixed boiler
water temperatures:
H Open middle flip-down cover.
H Switch override "
The following functions are activated:
operation - control of boiler water temperature via the
adjustable high limit "
operation - activation of all pumps
- mixing valve(s) remain in operation
- burner activated.
H Switch back to automatic operation by
changing switch setting from "
" ".
H Close middle flip-down cover.
" from " " to "
".
"
" to
3 Override Switch
21