Viessmann VITOCAL 300-G Operating Instructions Manual page 56

Appendix
Terminology
(cont.)
110
C
Outside temperature
in °C
A Changing the slope:
The steepness of the heating curves
changes.
B Changing the level:
The heating curves are shifted par-
allel in a vertical direction.
56
3.5
1.4
A
B
0.2
-20
C Changing the standard room tem-
perature (set value):
The heating curves are offset along
the axis "Set room temperature".