Viessmann VITOLADENS333-F Service Instructions Manual page 47

Code 2
(cont.)
Coding in the delivered condition
30:1 Internal variable speed
circulation pump (auto-
matic adjustment)
31:... Set speed of the inter-
nal circulation pump
when operated as boiler
circuit pump in %, de-
faulted by the boiler
coding card
32:0 Influence of the signal
"External blocking" on
circulation pumps: All
pumps in control func-
tion
Note
Generally, the burner will be blocked when signal "External blocking" is
enabled.
Value Internal circu-
address lation pump
32: ...
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
30:0
31:0
to
31:100
32:1
to
32:15
Heating circuit Heating circuit
pump pump
Heating circuit Heating circuit
without mixer with 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
Internal circulation pump
without variable speed
(e.g. temporarily for ser-
vice)
Set speed adjustable
from 0 to 100 %
Influence of the signal
"External blocking" on
circulation pumps: see
the following table
Circulation
pump for cylin-
der heating
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
Control funct.
OFF
47