Viessmann VITODENS 200-W Service Instructions Manual page 47

Code 2
(cont.)
Coding in the delivered condition
91:0 No external heating pro-
gram changeover via
external extension (only
for weather-compensa-
ted control units)
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:0 No minimum set boiler
water temperature for
external demand
9C:20 Monitoring LON subscrib-
ers
When there is no
response from a sub-
scriber, values defaulted
by the control unit are
used after 20 min and a
fault message is issued
(Only for weather-com-
pensated control units)
Possible change
91:1 The external heating pro-
gram changeover affects
the heating circuit without
mixer
91:2 The external heating pro-
gram changeover affects
the heating circuit with
mixer
91:3 The external heating pro-
gram changeover affects
the heating circuit without
mixer and the heating cir-
cuit with mixer
95:1 With the Vitocom 100 com-
munication interface; auto-
matic recognition
97:1 The control unit receives
the outside temperature
97:2 The control unit sends the
outside temperature to the
Vitotronic 200-H
98:1 System number adjustable
to from 1 to 5
98:5
9b:1 Minimum set boiler water
to temperature adjustable
9b:127 from 1 to 127 °C (limited by
boiler-specific parameters)
9C:0 No monitoring
9C:5 Time adjustable from 5 to
to 60 min
9C:60
Codes
47