Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual page 95
Weather-compensated, digital boiler and heating circuit control unit
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Also See for Vitotronic 200 KW2:
- Operating instructions manual (42 pages) ,
- Operating instructions manual (32 pages)
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Code 2
(cont.)
Coding in the delivered condition
Boiler circuit/mixer circuit (cont.)
b1 :
0
Do not adjust
*1
b2 : 8
With remote control unit
and for the heating
circuit, operation with
room temperature
hook−up must be
encoded:
Room influencing factor 8 b2 :
b3 :
0
Do not adjust
*1
b5 : 0
With remote control unit:
Without room
temperature− dependent
heating circuit pump logic
function
*1
b6 :
0
With remote control unit:
Without quick heat−up/
quick setback
*1
Change the code for the heating circuit without mixer A1 for boilers without lower
temperature limit or for mixer circuit M2, if the remote control unit affects that
heating circuit.
Possible change
b2 :
0
Excluding room influence
1
Room influencing factor
to
adjustable from 1 to 31
b2 : 31
Heating circuit pump
ON at RT
OFF at RT
DT for ON
b5 :
1
+ 4 K
b5 :
2
+ 3 K
b5 :
3
+ 2 K
b5 :
4
+ 1 K
b5 :
5
+ 0 K
b5 :
6
1 K
b5 :
7
2 K
b5 :
8
3 K
b6 :
1
With quick heat−up/
quick setback
(see page 49)
Coding
+ DT
< RT
actual
set
+ DT
> RT
actual
set
DT for OFF
+ 5 K
+ 4 K
+ 3 K
+ 2 K
+ 1 K
+ 0 K
1 K
2 K
95
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