Viessmann FB2B Installation And Service Instructions Manual page 97

Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
F9:-14 Temperature limit for rais-
ing the reduced set room
temperature -14 ºC, see
example on page 140.
FA:20 Raising the set boiler
water temperature or the
set flow temperature
when changing from
operation with reduced
room temperature to
operation with standard
room temperature by
20 %. See example on
page 141
Fb:30 Duration for raising the
set boiler water tempera-
ture or the set flow tem-
perature (see coding
address "FA") 60 min.
See example on
page 141.
(cont.)
Possible change
F9:+10 Temperature limit for rais-
to ing the set room tempera-
F9:-60 ture to the value selected
for standard mode adjusta-
ble from
+10 to -60 °C
FA:0 Temperature rise adjusta-
to ble from 0 to 50 %
FA:50
Fb:0 Duration adjustable from 0
to to 300 min;
1 step ≙ 2 min
Fb:150
Code 2
97