Viessmann VITOLIGNO 300-H Series Operating Instructions Manual page 31

Heating curve
(cont.)
8. / for the required value.
| ~
Heating curve
100°C
60°C
70°C
65°C
20 10 0
Slope
Change with
Fig. 27
81°C
75°C
-20 -30
-10
1.5
(
Heating water buffer cylinder
9. to confirm.
d
31