Coding Internal
circula-
tion pump
Heating cir-
cuit pump
Heating cir-
cuit without
mixer
Heating circuit
pump
Heating circuit
with mixer
Cylinder primary
pump
0 Control
funct.
Control funct. Control funct. Control funct.
1 Control
funct.
Control funct. Control funct. OFF
2 Control
funct.
Control funct. OFF Control funct.
3 Control
funct.
Control funct. OFF OFF
4 Control
funct.
OFF Control funct. Control funct.
5 Control
funct.
OFF Control funct. OFF
6 Control
funct.
OFF OFF Control funct.
7 Control
funct.
OFF OFF OFF
8 OFF Control funct. Control funct. Control funct.
9 OFF Control funct. Control funct. OFF
10 OFF Control funct. OFF Control funct.
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 delivered condition Possible change
Boiler/burner
34:0 Influence of the signal
"External demand" on
the circulation pumps:
All pumps in control
function
34:1
to
34:23
Influence of the signal
"External demand" on the
circulation pumps: see
the following table
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