Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 70

Commissioning, Inspection and Maintenance
Setting the Heating Curves
Reduced set room temperature
Adjustment of the reduced set room temperature
from 37 to 52°F (3 to 14°C).
Legend
Boiler water temperature or supply temperature
A
Outdoor temperature
B
Set room temperature
C
Heating circuit pump "Off"
D
Heating circuit pump "On"
E
Individually adjustable for each heating circuit.
Outdoor temperature
Legend
Changing the slope
A
Changing the shift (vertical parallel offset of the
B
heating curve)
70
(continued)
Press the following keys:
1. å.
2.
|/~
3. d to confirm.
Ù/Ú
4.
circuit 2" (HC2), "Heating circuit 3" (HC3) or
"Heating circuit 4" (HC4), if installed.
5.
|/~
6. d to confirm.
7.
|/~
8. d to confirm.
Changing the slope and shift
Press the following keys:
1. å.
2.
|/~
3. d to confirm.
Ù/Ú
4.
circuit 2" (HC2), "Heating circuit 3" (HC3) or
"Heating circuit 4" (HC4), if installed.
5.
|/~
6. d to confirm.
7.
|/~
8. d to confirm.
9.
|/~
10. d to confirm.
11. Press ä to return to default display.
Vitoligno 300-C Installation/Service
for selecting the heating circuit.
to select "Heating circuit 1" (HC1), "Heating
for "Reduced room temperature".
for the required value.
for selecting the heating circuit.
to select "Heating circuit 1" (HC1), "Heating
for "Heating curve".
for "Slope" or "Shift".
for the required value.