Viessmann Vitotronic 200 Installation And Service Instructions Manual page 46

Commissioning
Adjusting the heating curves
Reduced room temperature
Adjustment of the reduced room tem-
perature from 3 to 14 °C
A Boiler water temperature or flow
temperature in °C
B Outside temperature in °C
C Set room temperature in °C
D Heating circuit pump OFF
E Heating circuit pump ON
46
(cont.)
Press the following keys:
1. E for "Red.room temp.".
2. a/b for the selected value.
3. d to confirm.