Viessmann Vitodens 200-W Installation Instructions Manual page 75

Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
Max. flow temperature heating circuit
C6:74 Electronic maximum flow
temperature limited to
74 °C (only for weather-
compensated control
units)
Heating program changeover
d5:0 The external operating
program changeover
switches the operating
program to "Constant op-
eration with reduced
room temperature" or
"Standby mode" (only for
weather-compensated
control units)
Ext. heating program changeover to heating circuit
d8:0 No operating program
changeover via EA1 ex-
tension
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 operating pro-
gram changeover switches
to "Constant operation with
standard room tempera-
ture" (subject to coding ad-
dress 3A, 3b and 3C)
d8:1 Operating program
changeover via input DE1
at EA1 extension
d8:2 Operating program
changeover via input DE2
at EA1 extension
d8:3 Operating program
changeover via input DE3
at EA1 extension
E6:0 Maximum speed adjusta-
to ble from 0 to 100 %
E6:100
Code 1
75