Operating instructions

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 is
reset
24:1 "Service" display (the
value is automatically set
and must be manually
reset after a service has
been carried out)
25:0 With outside tempera-
ture sensor for constant
temperature control
units: No recognition of
outside temperature
sensor or fault monitor-
ing
25:1 Outside temperature sen-
sor and fault monitoring
recognised
28:0 No burner interval igni-
tion
28:1
to
28:24
Time interval adjustable
from 1 to 24 h. The burn-
er is force-started once
every 30 s (only when op-
erating with LPG).
2E:0 Without external exten-
sion
2E:1 With external extension
(automatic setting on
connection)
2F:0 Venting program/fill pro-
gram disabled
2F:1 Venting program enabled
2F:2 Fill program enabled
30:0 Internal fixed speed cir-
culation pump (auto-
matic adjustment, do
not modify)
32:0 Influence of the signal
"External blocking" on
circulation pumps: All
pumps in control func-
tion
32:1
to
32:15
Influence of the signal
"External blocking" on
circulation pumps: see
the following table
Note
Generally, the burner will be blocked when signal "External blocking" is
enabled.
Code 2 (cont.)
42
Coding
5692 672 GB