Viessmann B1KA Installation And Service Instructions Manual page 65

Vitodens 100-W, B1HA/B1KA 26 to 125 Combi Installation/Service
Boiler Connection
Increasing set point temperature
Adjustment of the increase set point temperature
from 68 to 79°F (20 to 26°C)
Legend
A Boiler water temperature
B Outdoor temperature
C Set point
Reduced set point temperature
Adjustment of the reduced set point temperature
from 37 to 52°F (3 to 14°C)
Legend
A Boiler water temperature
B Outdoor temperature
C Set point
(continued)
Adjusting the heating curve set point
Parameter default setting is 20 (or 68 if display is
converted to °F).
Setting the set point
1. Tap / .
The set parameter flashes and r will be displayed.
2. Use / to select the parameter.
3. OK to confirm.
Note: When adjusting this setting, bear in mind that
your heating system requires some time to heat
the home to the required temperature.
Troubleshooting
65