Operating instructions

80
Coding in the delivered condition Possible change
8F:0 All control elements
active
8F:1 All control elements locked
out
8F:2 Only standard settings can
be controlled
90:128 Time constant for calcu-
lating the adjusted out-
side temperature 21.3 h
90:1
to
90:199
Fast (low values) or slow
(high values) matching of
the flow temperature, sub-
ject to the set value when
the outside temperature
changes;
1 step
≙
10 min
94:0 Without Open Therm
extension
94:1 With Open Therm exten-
sion (automatic recogni-
tion)
95:0 Without Vitocom 100
communication interface
95:1 With Vitocom 100 commu-
nication interface (auto-
matic recognition)
97:0 With LON communication
module: The outside tem-
perature of the sensor
connected to the control
unit is utilised internally
(only for weather-com-
pensated control units)
97:1 The control unit receives
the outside temperature
97:2 The control unit transmits
the outside temperature to
the Vitotronic 200-H
98:1 Viessmann system num-
ber (in conjunction with
monitoring several sys-
tems via Vitocom 300)
98:1
to
98:5
System number adjustable
from 1 to 5
99:0 Never adjust
9A:0 Never adjust
9b:70 Set flow temperature in
case of external demand
70 °C
9b:0
to
9b:127
Set flow temperature for
external demand adjusta-
ble from 0 to 127 °C (limited
by boiler-specific parame-
ters)
Code 2
General/Group "1"
(cont.)
5457 552 GB