Viessmann VITOLIGNO 300-P Service Instructions Manual page 122

Function description
Control functions
Example using the settings in the delivered condition
90
80
70
60
50
40
30
A Heating curve for operation with
standard room temperature
Reducing the heat-up time
During the transition from operation with
reduced room temperature to operation
with standard room temperature, the
flow temperature will be raised in accord-
ance with the selected heating curve.
This flow temperature increase can be
initiated automatically.
122
(cont.)
10 5 0 -5 -10 -15
Outside temp. in °C
A
B
-20
B Heating curve for operation with
reduced room temperature
The value and duration of the additional
increase of the set flow temperature is
adjusted in coding addresses "FA" and
"FB".