Coding in the delivered condition Possible change
23:0 No time interval for
burner service selected
23:1
to
23:24
Interval adjustable from 1
to 24 months
24:0 The service display has
been reset
24:1 Service display (value
displayed automatically)
25:0 With outside tempera-
ture sensor for constant
temperature control
units:
No recognition of out-
side temperature sen-
sor or fault monitoring
25:1 Outside temperature sen-
sor and fault monitoring
recognised
28:0 No burner interval igni-
tion
28:1 The burner will be force-
started for 30 s after 5 h
2E:0 Without external exten-
sion
2E:1 With external extension
(automatic recognition)
2F:0 Programs disabled 2F:1 Venting program enabled
2F:2 Filling program enabled
32:0 Influence of the signal
"External blocking" on
the circulation pumps:
All pumps in control
function
32:1
to
32:15
Influence of the signal
"External blocking" on
the circulation pumps:
see the following table
Coding Internal cir-
culation
pump
Heating circuit
pump
Heating circuit
without mixer
Heating circuit pump
Heating circuit with
mixer
0 Control funct. Control funct. Control funct.
1 Control funct. Control funct. Control funct.
2 Control funct. Control funct. OFF
3 Control funct. Control funct. OFF
4 Control funct. OFF Control funct.
5 Control funct. OFF Control funct.
6 Control funct. OFF OFF
7 Control funct. OFF OFF
8 OFF Control funct. Control funct.
9 OFF Control funct. Control funct.
10 OFF Control funct. OFF
11 OFF Control funct. OFF
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