Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 72

Commissioning, inspection, maintenance
Further details regarding the individual steps
Standard set room temperature
90
A
C
D
Example 1: Adjustment of the standard
set room temperature from 20 to 26 °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"
Changing the standard set room temper-
ature
Operating instructions
72
-20
B
E
Reduced set room temperature
90
A
C
D
Example 2: Adjustment of the reduced
set room temperature from 5 °C 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"
Changing the reduced set room temper-
ature
Operating instructions
Changing the slope and level
Individually adjustable for each heating
circuit.
(cont.)
-20
B
E