Viessmann VITODENS 200-W WB2B Service Instructions For Contractors page 43

Code 2
(cont.)
Coding in the delivered condition
32:0 Influence of the signal
"External blocking" on
circulation pumps: All
pumps in control func-
tion
Note
Generally, the burner will be blocked when signal "External blocking" is
enabled.
Value Circulation
address pump in the
32: ... heating circuit
connection
set
0 Control funct.
1 Control funct.
2 Control funct.
3 Control funct.
4 Control funct.
5 Control funct.
6 Control funct.
7 Control funct.
8 OFF
9 OFF
10 OFF
11 OFF
12 OFF
13 OFF
14 OFF
15 OFF
Coding in the delivered condition
Boiler/burner
34:0 Influence of the signal
"External demand" on
the circulation pumps:
All pumps in control
function
Possible change
32:1
to
32:15
Heating circuit Heating circuit
pump pump
Heating circuit Heating circuit
without mixer with mixer
Control funct. Control funct.
Control funct. Control funct.
Control funct. OFF
Control funct. OFF
OFF Control funct.
OFF Control funct.
OFF OFF
OFF OFF
Control funct. Control funct.
Control funct. Control funct.
Control funct. OFF
Control funct. OFF
OFF Control funct.
OFF Control funct.
OFF OFF
OFF OFF
Possible change
34:1
to
34:23
Coding
Influence of the signal
"External blocking" on
circulation pumps: see
the following table
Cylinder pri-
mary pump
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Influence of the signal
"External demand" on the
circulation pumps: see
the following table
43