Viessmann Vitodens 333 Service Instructions Manual page 58

Coding
Code 2
(cont.)
Coding in the delivered condition
F8:–5 Temperature limit for
terminating the reduced
mode -5 ºC, see exam-
ple on page 103.
Observe the setting of
coding address "A3".
(only for weather-com-
pensated control units)
F9:–14 Temperature limit for
raising the reduced set
room temp. -14 ºC, see
example on page 103
(only for weather-com-
pensated control units)
FA:20 Raising the set boiler
water temperature or
the set flow temperature
when changing from op-
eration with reduced
room temperature to op-
eration with standard
room temperature by
20 %. See example on
page 104 (only for
weather-compensated
control units).
Fb:30 Duration for raising the
set boiler water tem-
perature or the set flow
temperature (see cod-
ing address "FA")
60 min. See example on
page 104 (only for
weather-compensated
control units).
58
Possible change
F8:+10 Temperature limit adjus-
to table from
F8:–60 +10 to -60 °C
F8:–61 Function disabled
F9:+10 Temperature limit adjus-
to table from
F9:–60 +10 to -60 °C
FA:0 Temperature rise adjusta-
to ble from 0 to 50%
FA:50
Fb:0 Duration adjustable from
to 0 to 300 min;
1 step ≙ 2 min)
Fb:150