Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual page 71

Code 2
(cont.)
Coding in the delivered condition
2E:0 Without external exten-
sion
2F:0 Venting program/fill pro-
gram disabled
32:0 Influence of the signal
"External blocking" on
circulation pumps: All
pumps in control func-
tion
Value ad- Internal
dress 32 circula-
... tion 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
Possible change
2E:1
2F:1
2F:2
32:1
to
32:15
Heating cir- Heating circuit
cuit pump pump
Heating cir- Heating circuit
cuit without with mixer
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
Coding
With external extension
(automatic setting on
connection)
Venting program enabled
Fill program enabled
Influence of the signal
"External blocking" on
circulation pumps: see
the following table
Cylinder primary
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
71