Viessmann CIB - Reducing the Heat-Up Time

90
Example using the settings in the delivered condition
A
B
-20
Outside temperature in °C
Boiler water temperature/ flow temperature in °C
80
70
60
50
40
30
0 -5 -10 -15510
Set room temperature in °C
35
30
25
20
15
10
5
0
90
Fig. 56
A
Heating curve for operation at standard room tem-
perature
B
Heating curve for operation at reduced room tem-
perature
Reducing the heat-up time
During the transition from operation with reduced room
temperature to operation with standard room tempera-
ture, the boiler water or flow temperature is raised in
accordance with the selected heating curve. The boiler
water or flow temperature increase can be automati-
cally raised.
The value and duration of the additional increase of
the set boiler water or flow temperature is selected in
coding addresses "FA" and "Fb".
Function description
Control functions (cont.)
5839829
Functions