Operating instructions

84
Coding in the delivered condition Possible change
30:1 Internal variable speed
circulation pump (auto-
matic adjustment)
30:0 Internal circulation pump
without variable speed
(e.g. temporarily for serv-
ice)
31:... Set speed of the internal
circulation pump when
operated as boiler circuit
pump in %, specified by
the boiler coding card
31:0
to
31:100
Set speed adjustable from
0 to 100 %
38:0 Status burner control unit:
Operational (no fault)
38:≠0 Status burner control unit:
Error
"DHW"/group 3
Select "DHW" for weather-compensa-
ted control units (see page 73).
Select "3" for constant temperature con-
trol units (see page 73).
Coding
Coding in the delivered condition Possible change
56:0 Set DHW temperature
adjustable from 10 to
60 °C
56:1 Set DHW temperature ad-
justable from 10 to above
60 °C
Note
Max. value subject to boiler
coding card.
Observe the max. permis-
sible DHW temperature.
57:0 Do not adjust.
58:0 Without auxiliary function
for DHW heating
58:10
to
58:60
Input of a second set DHW
temperature, adjustable
from 10 to 60 °C (observe
coding addresses "56" and
"63")
59:0 Cylinder heating:
Start point –2.5 K
Stop point +2.5 K
59:1
to
59:10
Start point adjustable from
1 to 10 K below set value
Code 2
"Boiler"/group 2
(cont.)
5772 909 GB