89
Coding in the delivered condition
Possible change
The values specified in-
side the control unit are
used if there is no re-
sponse from a subscriber
after 20 min. Only then
will a fault message be is-
sued. (Only for weather-
compensated control
units)
9C:60
9F:8
Differential temperature
8 K
Only in conjunction with
the mixer circuit (only for
weather-compensated
control units)
9F:0
to
9F:40
Differential temperature
adjustable from 0 to 40 K
Boiler/group "2"
Select
"Boiler"
for weather-compensa-
ted control units (see page 79).
Select
"2"
for constant temperature con-
trol unit (see page 79).
Coding
Coding in the delivered condition
Possible change
01:1
Single boiler system (only
for constant temperature
control units)
01:2
Multi boiler system with
Vitotronic 300-K
04:1
Minimum burner pause
time subject to the boiler
load (specified by coding
card)
04:0
Minimum burner pause
time set permanently
(specified by coding card)
06:...
Maximum limit of the boil-
er water temperature,
specified in °C by the cod-
ing card
06:20
to
06:127
Maximum limit of the boiler
water temperature within
the ranges specified by the
boiler
07:1
Boiler number in multi
boiler systems (only for
constant temperature
control units)
07:2
to
07:4
Boiler number 2 to 4 in mul-
ti boiler systems
Code 2
General/group "1"
(cont.)
5585 174 GB
Service