76
Example using the settings in the delivered condition
10
0
20
3030
40
50
60
6
00
7
00
8
00
9
00
Set boiler water or flow
temperature in °C
Time in h
A
B
C
D
A
Start of operation with standard
room temperature
B
Set boiler water or flow temperature
in accordance with the selected
heating curve
C
Set boiler water or flow temperature
in accordance with the selected cod-
ing address "FA":
50 °C + 20 % = 60 °C
D
Duration of operation with raised set
boiler water or flow temperature in
accordance with coding address
"Fb":
60 min
Control sequence
Mixer circuit
The mixer motor will not be controlled
within the "neutral zone" (±1 K).
Flow temperature drops
(Set value
−
1 K)
The mixer motor receives the signal
"Mixer open". The signal duration length-
ens with an increasing control differen-
tial. The duration of pauses reduces with
an increasing control differential.
Function description, Vitotronic 100 and Vitotronic 300-K
Heating circuit control unit of the Vitotronic…
(cont.)
5601 090 GB
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