Viessmann Vitotronic 200 KW2 Installation And Service Instructions Manual page 81

Code 1
(cont.)
Coding in the delivered condition
Summer funct. A1
A5 : 5 With heating circuit pump
logic function
Slope A1
d3 : 14 Do not adjust
Level A1
d4 : 0 Do not adjust
DHW priority M2
A2 : 2 Cylinder priority y
applicable to heating
circuit pump and mixer
Summer funct. M2
A5 : 5 With heating circuit pump
logic function
Min. supply temp. M2
C5: 20 Electronic minimum flow
temperature limit 20 ºC
Max. supply. temp. M2
C6: 75 Electronic maximum limit
of the flow temperature
set to 75 ºC
Slope M2
d3 : 14 Do not adjust
Level M2
d4 : 0 Do not adjust
p y
Possible change
A5 : 0 Without heating circuit
pump logic function
A2 : 0 Without cylinder priority
A2 : 1 Cylinder priority only
applicable to mixer
A2 : 3 Modulating cylinder
to priority
A2 : 15
A5 : 0 Without heating circuit
pump logic function
C5: 1 Minimum limit adjustable
from 1 to 127 ºC (only for
to
C5 : 127 operation with standard
room temperature)
C6: 1 Maximum limit adjustable
from 1 to 127 ºC
to
C6 : 127
Coding
81