Viessmann Vitodens 200-W Installation Instructions Manual page 88

Code 2
General/group "1"
Coding in the delivered condition
90:128 Time constant for calcu-
lating adjusted outside
temperature 21.3 h
94:0 Without OpenTherm ex-
tension
95:0 Without Vitocom 100,
type GSM communica-
tion interface
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)
98:1 Viessmann system num-
ber
In conjunction with moni-
toring several systems
via Vitocom 300
99:0 Never adjust
9A:0 Never adjust
9b:70 Set flow temperature for
external demand 70 °C
9C:20 Monitoring LON subscrib-
ers
88
(cont.)
Possible change
90:1
to
90:199
94:1
95:1
97:1
97:2
98:1
to
98:5
9b:0
to
9b:127
9C:0
9C:5
to
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
With OpenTherm exten-
sion (automatic recogni-
tion)
With Vitocom 100,
type GSM communication
interface (automatic recog-
nition)
Control unit receives out-
side temperature
The control unit transmits
the outside temperature to
the Vitotronic 200-H
System number adjustable
from 1 to 5
Set flow temperature for
external demand adjusta-
ble from 0 to 127 °C (limited
by boiler-specific parame-
ters)
No monitoring
Time adjustable from 5 to
60 min