Changing The Slope And Level - Viessmann VITOTRONIC 200 Installation And Service Instructions Manual

Commissioning
Adjusting heating curves
3. Select heating circuit.
4. "Set room temperature"
5. Set the required value.
Reduced set room temperature
110
A
14 °C
3 °C
C
B -20
D
E
Fig. 30 Adjustment of reduced set room temperature
from 3 to 14 °C
Boiler water temperature or flow temperature in °C
A
Outside temperature in °C
B
Set room temperature in °C
C
Heating circuit pump Off
D
Heating circuit pump On
E

Changing the slope and level

Individually adjustable for each heating circuit.
110
3.4
A
+20 -20
Outside temperature in °C
Fig.31
Changing the slope
A
B Changing the level (vertical parallel offset of the
heating curve)
30
(cont.)
1.4
B
0.2
1.
2. "Heating"
3. Select heating circuit.
4. "Set reduced room temp"
5. Set the required value.
1.
2. "Heating"
3. Select heating circuit.
4. "Heating curve"
5. "Slope" or "Level"
6. Set heating curve according to the system require-
ments.