Stopping The Central Heating - Viessmann VITODENS Operating Instructions Manual

Changing the heating curve
5. "Slope" or "Level"
Note
Tips on when and how to change the
heating curve slope and level are dis-
played by pressing ?.
6. Set the required value.
Example:
Change the heating curve slope to 1.5.
A graph clearly shows the change in the
heating curve as soon as you alter the
value for the slope or level.

Stopping the central heating

For the heating circuit displayed in
the header
Standard menu
1. / for the heating program
"Only DHW" (summer mode, no cen-
tral heating)
or
"Standby mode" (frost protection
monitoring).
2. OK as confirmation.
For the other heating circuits
Extended menu
1.
2. "Heating"
3. Select the heating circuit if necessary
(see page 17).
(cont.)
Heating curve
100°C
23°C
55°C
41°C
20 10 0
Slope
Change with
Depending on various outside tempera-
tures (shown on the horizontal axis), the
assigned set flow temperatures for the
heating circuit are highlighted white.
4. "Heating program"
5. "Only DHW" (summer mode, no cen-
tral heating)
or
"Standby mode" (frost protection
monitoring).
Central heating
HC1
81°C
68°C
-20
-10 -30
1.5
(
21