Viessmann Vitodens 200 Service Instructions Manual page 47

Code 2
(cont.)
Coding in the delivered condition
81:1 Automatic summer/win-
ter time changeover
88:0 Temperature displayed
in °C (Celsius)
8A:175 Never adjust
90:128 Time constant for calcu-
lating the adjusted out-
side temperature
21.3 hours
91:0 No external heating pro-
gram changeover via
external extension (only
for weather-compen-
sated control units)
95:0 Without Vitocom 100
communication inter-
face
97:0 With LON communica-
tion module: The out-
side temperature of the
sensor connected to the
control unit is utilised
internally (only for
weather-compensated
control units)
Possible change
81:0 Manual summer/winter
time changeover
81:2 The radio clock module
will be recognised auto-
matically
81:3 With LON communication
module: The control unit
receives the time
88:1 Temperature displayed in
°F (Fahrenheit)
90:0 Fast (low values) or slow
to (high values) matching of
90:199 the flow temperature,
subject to the set value
when the outside tem-
perature changes;
1 step = 10 min.
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
communication interface;
automatic recognition
97:1 The control unit receives
the outside temperature
97:2 The control unit sends
the outside temperature
to the Vitotronic 050
Coding
47