Viessmann VITODENS 200-W Service Instructions Manual page 49

Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
Flow temperature maximum limit
C6:74 Electronic maximum flow
temperature limit 74 °C
(only for weather-com-
pensated control units)
Heating program - changeover
d5:0 The external heating pro-
gram changeover
changes the heating pro-
gram to "Constant opera-
tion with reduced room
temperature" or "Standby
mode" (only for weather-
compensated control
units)
Ext. heating program changeover to heating circuit
d8:0 No heating program
changeover via extension
EA1
Max. pump speed in standard mode
E6:... Maximum speed of the
variable speed heating
circuit pump in % of the
max. speed in standard
mode. Value is defaulted
by boiler-specific param-
eters (only for weather-
compensated control
units).
(cont.)
Possible change
C6:10 Maximum limit adjustable
to from 10 to 127 °C (limited
C6:127 by boiler-specific parame-
ters)
d5:1 The external heating pro-
gram changeover changes
to "Constant operation with
standard room tempera-
ture" (independent of cod-
ing address 3A, 3b and
3C)
d8:1 Heating program change-
over via input DE1 at exten-
sion EA1
d8:2 Heating program change-
over via input DE2 at exten-
sion EA1
d8:3 Heating program change-
over via input DE3 at exten-
sion EA1
E6:0 Maximum speed adjusta-
to ble from 0 to 100 %
E6:100
Code 1
49