Operating instructions
Coding in
the as
delivered
condition
Address:
value
Function mode Coding
change
Address:
value
Possible change
25:0
*
1
No recognition of out-
side temperature sen-
sororremote
monitoring (onl y in i)
25:1 Recognition of outside
temperature sensor and
fault monitori ng
28:0 No burner interval ig ni-
tion
28:1 The b urner is forced ON
once every 24 hours
2E:0 Without external exten-
sion
2E:1 Includ ing external exte n-
sion (automatical adjust-
ment on connection)
2F:0 Ventilation program/fill-
ing program inactive
2F:1 Venting program active
2F:2 Filling program active
30:1 Internal variable speed
circulation pump ( auto-
matic adjustment)
30:0 Internal circulation pump
without variable speed
(e.g. temporarily for ser-
vice)
31:65 Set speed of the inter-
nal circula tion pump
when operated as b oiler
circuitpump65%,
defaulted by the boiler
coding card
31:0
to
31:100
Set speed adjustable
from0to100%
32:0 Influence signal Exter-
nal lockout on c ircula-
tion pumps: All pump s
are controlled
32:1
to
32:15
Influence signal External
lockout on circulation
pumps: see the following
table
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
Code 2 (cont.)
44
Coding
5692 548 GB
*1
Only for constant temperature control units.










