Viessmann VITODENS 222-F Installation And Service Instructions Manual page 93

Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
F7:25 In "Standby mode", the
internal circulation pump
is permanently on (only
for constant temperature
control units)
F8:-5 Temperature limit for ter-
minating reduced mode
-5 ºC, see example on
page 147.
Observe the setting of
coding address "A3".
(only for weather-com-
pensated control units)
F9:-14 Temperature limit for rais-
ing the reduced set room
temperature -14 ºC, see
example on page 147.
(only for weather-com-
pensated control units)
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 148 (only for
weather-compensated
control units).
(cont.)
Possible change
F6:1 In the "Only DHW" operat-
to ing mode, the internal cir-
F6:24 culation pump is started 1
to 24 times per day for
10 min each time.
F7:0 In "Standby mode", the
internal circulation pump is
permanently off
F7:1 In "Standby mode", the
to internal circulation pump is
F7:24 started 1 to 24 times per
day for 10 min each time.
F8:+10 Temperature limit adjusta-
to ble from
+10 to -60 °C
F8:-60
F8:-61 Function disabled
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 %
Code 2
93