Viessmann Vitodens 333 Service Instructions Manual page 47

Code 2
(cont.)
Coding Internal circu-
lation pump
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
Coding Internal circu-
lation pump
0 Control funct.
1 Control funct.
2 Control funct.
3 Control funct.
4 Control funct.
5 Control funct.
6 Control funct.
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
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
Coding
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
Cylinder pri-
mary pump
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
47