Viessmann Vitotronic 300 Operating Instructions Manual page 23

Changing the heating pattern
Change heating pattern if ...
... the boiler water temperature is
too low in the cold season
... the boiler water temperature is
too high in the cold season
... the boiler water temperature is
too low at transitionary times of
the year and in the cold season
... the boiler water temperature is
too high at transitionary times of
the year and in the cold season
... the boiler water temperature is
too low at transitionary times of
the year, but adequate in the cold
season
... the boiler water temperature is
too high at transitionary times of
the year, but adequate in the cold
season
(continued)
Action
Adjust the slope of the heating
curve upwards by one increment
Adjust the slope of the heating
curve downwards by one incre
ment
Adjust the shift of the heating curve
to a higher value (e.g. +3 K)
Adjust the shift of the heating curve
to a lower value (e.g. -3 K)
Adjust the slope of the heating
curve downwards by one in
crement, and the shift to a higher
value (e.g. +3 K).
Adjust the slope of the heating
curve upwards by one increment,
and the shift to a lower value
(e.g. -3 K).
Settings
Example
Slope
Slope
Shift
Shift
Slope
Shift
Slope
Shift
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