Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 107

"Heating circuit ..."/group 5
Coding in the delivered condition
E1:1 Do not adjust
E2:50 With remote control:
No display correction for
the actual room tempera-
ture (only for weather-
compensated control
units)
E5:0 Do not adjust
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)
E7:30 Only for heating systems
without a heating circuit
with mixer:
Minimum speed of the in-
ternal variable speed
heating circuit pump:
30 % of the max. speed
(only for weather-com-
pensated control units)
E8:1 Only for heating systems
without a heating circuit
with mixer:
(cont.)
Possible change
d8:3 Heating program change-
over via input DE3.
E2:0 Display correction –5 K
to to
E2:49 Display correction –0.1 K
E2:51 Display correction +0.1 K
to to
E2:99 Display correction +4.9 K
E6:0 Maximum speed adjusta-
to ble from 0 to 100 %
E6:100
E7:0 Minimum speed adjustable
to from 0 to 100 % of the max-
E7:100 imum speed
E8:0 Speed subject to the set-
ting in coding address
"E7"
Code 2
107