Viessmann VITODENS 222-F Installation And Service Instructions Manual page 66

Code 1
Boiler – Group 2
Value Internal circu-
address lation pump
32: ...
8 OFF
9 OFF
10 OFF
11 OFF
12 OFF
13 OFF
14 OFF
15 OFF
Coding in the delivered condition
Ext. pump demand
34:0 Influence of the signal
"External demand" on the
circulation pumps: All
pumps in control function
Value Internal circu-
address lation pump
34: ...
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
16 ON
66
(cont.)
Heating circuit
pump
Heating circuit
without mixer
Control funct.
Control funct.
Control funct.
Control funct.
OFF
OFF
OFF
OFF
Possible change
34:1
to
34:23
Heating circuit
pump
Heating circuit
without mixer
Control funct.
Control funct.
Control funct.
Control funct.
OFF
OFF
OFF
OFF
Control funct.
Control funct.
Control funct.
Control funct.
OFF
OFF
OFF
OFF
Control funct.
Heating circuit Circulation
pump pump for cylin-
Heating circuit der heating
with mixer
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Influence of the signal
"External demand" on the
circulation pumps: See the
following table
Heating circuit Circulation
pump pump for cylin-
Heating circuit der heating
with mixer
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Control funct. Control funct.
Control funct. OFF
OFF Control funct.
OFF OFF
Control funct. Control funct.