Viessmann Vitoligno 250-S Installation And Service Instructions For Contractors page 39

Wood gasification boiler for logs with a length of 50 cm or 100 cm
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Heating group
(cont.)
Parameter ad-
Heating circuit pump "Off"
dress B5: ...
Summer eco function active
5
RT
actual
6
RT
actual
7
RT
actual
8
RT
actual
Coding in the delivered condition
Flow temperature, minimum limit
C5:20
Minimum flow temperature limit set
to 20 °C
Flow temperature, maximum limit
C6:75
Maximum flow temperature limit
set to 75 °C
Room temperature sensor, limit
C8:31
No limit for room influence
Note
Only available if a remote control
unit is connected in this heating
circuit (code A0:
temperature hook-up is set (code
B0:
0).
Party mode, time limit
F2:8
Party mode duration limited to 8 h
Transfer heat
F3:1
This function regulates to the set
max. flow temperature of the heat-
ing circuit (code C6) when the
maximum boiler temperature is
reached.
Set runtime
F4:140
The mixer valve motor runs for
140 s for the selected heating cir-
cuit.
RT
+ 1 K
>
set
RT
>
set
RT
1 K
>
set
RT
2 K
>
set
0) and a room
Heating circuit pump "On"
Summer eco function passive
RT
< RT
actual
set
RT
< RT
actual
set
RT
< RT
actual
set
RT
< RT
actual
set
Possible change
C5:1
Adjustable from 1 to 100 °C
to
C5:100
C6:10
Adjustable from 10 to 100 °C
to
C6:100
C8:1
Room influence limit adjustable from
to
1 to 30 °C
C8:30
F2:0
No time limit for party mode. Party
mode is deactivated when the oper-
ating program is changed to "Heat-
ing".
F2:1
Time limit adjustable from 1 to 12 h
to
F2:12
F3:0
The "Transfer heat" function is dis-
abled for the selected heating circuit.
F4:10
Adjustable value in s
to
F4:254
Code 1
1 K
2 K
3 K
39

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