Viessmann VITOPEND 200 Installation And Service Instructions Manual page 54

Coding
Code 2
(cont.)
Coding in the delivered condition
24:0 No "Maintenance" dis-
play
i: No outside tem-
25:0
perature sensor or fault
monitoring recognised
(only for constant tem-
perature control units)
28:0 No burner interval igni-
tion
2E:0 Without external exten-
sion
2F:0 Program enabled
32:0 Influence of the signal
"External blocking" on
circulation pumps: All
pumps in control func-
tion
Coding Internal cir-
culation
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
54
Possible change
24:1 "Maintenance" display
(the address is automati-
cally set and should be
manually reset after a
service has been carried
out)
25:1 Outside temperature sen-
sor and fault monitoring
recognised
28:1 After 5 h, the burner will
be force‐started for 30 s
2E:1 With external extension
(automatic recognition)
2F:1 Venting program enabled
2F:2 Filling program enabled
32:1 Influence of the signal
to "External blocking" on
32:15 circulation pumps: see
the following table
Heating circuit Heating circuit pump
pump Heating circuit with
Heating circuit mixer
without 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.