Viessmann VITODENS 242-F Installation And Service Instructions Manual page 94

Code 1
"Heating circuit ..."
Coding in the delivered condition
Heating program - changeover
d5:0 With external operating
program changeover (ob-
serve setting for coding
addresses "3A", "3b" and
"3C" in the "General"
group).
Operating program
switches to "Constant
central heating with re-
duced room tempera-
ture" or "Standby mode"
(subject to the setting of
the set reduced room
temperature).
Ext. heating program changeover to heating circuit
d8:0 With extension EA1:
No operating program
changeover.
Max. pump speed in standard mode
E6:... Only for heating systems
without a heating circuit
with mixer:
Maximum speed of the in-
ternal variable speed
heating circuit pump in %
of the max. speed in
standard mode. Value is
specified by boiler-specif-
ic parameters (only for
weather-compensated
control units).
94
(cont.)
Possible change
d5:1
d8:1
d8:2
d8:3
E6:0
to
E6:100
The operating program
switches to "Constant op-
eration with standard room
temperature".
Operating program
changeover via input DE1.
Operating program
changeover via input DE2.
Operating program
changeover via input DE3.
Maximum speed adjusta-
ble from 0 to 100 %