Viessmann VITODENS 200-W Service Instructions Manual page 64

Code 2
General/Group "1"
Coding in the delivered condition
94:0 Without Open Therm
extension
95:0 Without Vitocom 100
communication 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
monitoring several sys-
tems via Vitocom 300)
9b:70 Set flow temperature in
case of external demand
70 °C
9C:20 Monitoring LON subscrib-
ers.
If a subscriber fails to
respond, the values
specified inside the con-
trol unit will be used after
20 min. Only then will a
fault message be issued.
(only for weather-com-
pensated control units)
9F:8 Differential temperature
8 K; only in conjunction
with the mixer circuit (only
for weather-compensa-
ted control units)
64
(cont.)
Possible change
94:1
95:1
97:1
97:2
98:1
to
98:5
9b:0
to
9b:127
9C:0
9C:5
to
9C:60
9F:0
to
9F:40
With Open Therm exten-
sion (automatic recogni-
tion)
With Vitocom 100 commu-
nication interface (auto-
matic recognition)
The control unit receives
the outside 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
The time is adjustable from
5 to 60 min
Differential temperature
adjustable from 0 to 40 K