Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual page 98
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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Coding
Code 2
(cont.)
Coding in the delivered condition
Boiler circuit/mixer circuit
*1
C8 : 31
With remote control unit
and for the heating circuit,
operation with room
temperature hook−up must
be encoded:
Without limiting room
influence
Mixer circuit
C9 :
0
Control of an underfloor
heating system by flow and
return temperature sensor:
Without heat−up phase
Boiler circuit/mixer circuit
d3 : 14
Do not adjust
d4 :
0
d5 :
0
The heating program
changes to Constant
operation with reduced
room temperature
E1 :
1
With remote control:
Set day value is adjustable
at the remote control unit
from 10 to 30ºC
*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.
98
j
Possible change
C8 :
1
Room influence limit
to
adjustable from 1 to 30 K
C8 : 30
C9 :
1
With optimisation during
the heat−up phase
(operated with coding
address C7)
d5 :
1
The heating program
changes to Constant
central heating with
standard room
temperature
E1 :
0
Set day value adjustable
from 3 to 23 ºC
E1 :
2
Set day value adjustable
from 17 to 37 ºC
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