Viessmann VITODENS 200-W Installation And Service Instructions Manual page 84

Parameter level 2
Heating circuit 1, heating circuit 2, heating...
"Room temperature hook-up"
Setting
Without
For reduced mode
For standard mode
For standard mode and reduced mode
"Room influence factor"
Setting
The higher the value the greater the room
influence
Without
The higher the value the greater the room
influence
"Economy function room temperature"
Setting
Without
... see service instructions
Parameter With economy function:
b5:...
Heating circuit pump "OFF"
1 RT
2 RT
3 RT
4 RT
5 RT
6 RT
7 RT
8 RT
"Minimum flow temperature limit, heating circuit"
Setting
20 °C
... °C
84
B0:0
B0:1
B0:2
B0:3
B2:8
B2:0
B2:1 to
B2:64
B5:0
B5:1 to
B5:8
RT + 5 K
>
actual set
RT + 4 K
>
actual set
RT + 3 K
>
actual set
RT + 2 K
>
actual set
RT + 1 K
>
actual set
RT
>
actual set
RT - 1 K
>
actual set
RT - 2 K
>
actual set
C5:20
C5:1 to
C5:127
(cont.)
Explanations
With remote control: heating mode/reduced mode:
weather-compensated
Change value only for the heating circuit with mixer.
Heating mode: weather-compensated
Reduced mode: with room temperature hook-up
Heating mode: with room temperature hook-up
Reduced mode: weather-compensated
Heating mode/reduced mode: with room temperature
hook-up
Explanations
Room influence factor 8
With remote control, and for the heating circuit, opera-
tion with room temperature hook-up must be set
Change value only for the heating circuit with mixer
Room influence factor adjustable from 1 to 64.
Explanations
With remote control: no room temperature-dependent
economy function.
Change value only for the heating circuit with mixer.
For economy function, see the following table:
Heating circuit pump "ON"
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
RT < RT
actual set
Explanations
Electronic minimum flow temperature limit set to 20 °C
Minimum limit adjustable from 1 to 127 °C (limited by
boiler-specific parameters)
+ 4 K
+ 3 K
+ 2 K
+ 1 K
- 1 K
- 2 K
- 3 K