Viessmann Vitoplus 300 Service Instructions Manual page 45

Code 2
(cont.)
Coding Internal
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
Coding in the delivered condition
Boiler/burner
34:0 Influence of the signal
"External demand" on
the circulation pumps:
All pumps in control
function
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
Possible change
34:1
to
34:23
Coding
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
Influence of the signal
"External demand" on the
circulation pumps: see
the following table
45