Viessmann Vitodens 300 - Page 47

Coding Internal
circula-
tion pump
Heating cir-
cuit pump
Heating cir-
cuit without
mixer
Heating circuit
pump
Heating circuit
with mixer
Cylinder loading
pump
0Control
funct.
Control funct. Control funct. Control funct.
1Control
funct.
Control funct. Control funct. OFF
2Control
funct.
Control funct. OFF Control funct.
3Control
funct.
Control funct. OFF OFF
4Control
funct.
OFF Control funct. Control funct.
5Control
funct.
OFF Control funct. OFF
6Control
funct.
OFF OFF Control funct.
7Control
funct.
OFF OFF OFF
8 OFF Control funct. Con trol funct. Control f unct.
9 OFF Control funct. Control funct. OFF
10 OFF Control funct. OFF Control f unct.
11 OFF Control funct. OFF OFF
12 OFF OFF Control funct. Control funct.
13 OFF OFF Control funct. OFF
14 OFF OFF OFF Control funct.
15 OFF OFF OFF OFF
Coding in
the as
delivered
condition
Address:
value
Function mode Coding
change
Address:
value
Possible change
Boiler/burner
34:0 Signal "External
demand" on c irculation
pumps - all p umps are
controlled
34:1
to
34:23
Signal "External demand"
on circulation pumps -
see the following tab le
Code 2 (cont.)
47
Coding
5692 537 GB