Coding in the delivered condition Possible change
9C:20 Monitoring LON users
When there is no re-
sponse from a user, va-
lues defaulted by the
control unit continue to
be used for a further
20 min. Only then will a
fault message be is-
sued.
9C:0 No monitoring
9C:5
to
9C:60
The time is adjustable
from 5 to 60 min
9F:8 Differential temperature
8 K; only in conjunction
with a mixer circuit
9F:0
to
9F:40
Differential temperature
adjustable from 0 to 40 K
Boiler circuit, mixer circuit
A0:0 Without remote control A0:1 With Vitotrol 200 (auto-
matic recognition)
A0:2 With Vitotrol 300 (auto-
matic recognition)
A3:2 Outside temperature
below 1 °C: Heating cir-
cuit pump ON
Outside temperature
above 3 °C: Heating cir-
cuit pump OFF
Note
When selecting a value
below 1 °C there is a
risk of pipes outside the
thermal envelope of the
building being damaged
by frost. The standby
mode, in particular,
should be taken into
consideration, e.g. dur-
ing holidays.
A3:–9
to
A3:15
Heating circuit pump ON/
OFF (see the following
table)
Parameters Heating circuit pump
Address A3:... ON at OFF at
-9 -10 °C -8 °C
-8 -9 °C -7 °C
To Next Page
Loading...
