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english
• To switch between operating modes, press and immediately
release the Auto/Manu button (the operating modes only become
available for selection once installation is complete)
.
• Auto
: Week program - automatic temperature regulation in
accordance with the time pro
fi
le saved (comfort/economy) in the
C801 weekly thermostat.
• Manu
: the temperature set manually using the hand-wheel is
maintained permanently.
Note: If the operating mode or the temperature on one O81RF
radiator thermostat in the room/zone is changed, the change will be
adopted by all devices associates.
The
Boost
function can create the sensation of a rise in room/zone
temperature to the human body. When activated the radiator valve will
immediately be adjusted to 80% valve opening for 5 minutes (factory
setting). The heating of a room/zone takes longer than 5 minutes but
the radiated heat from a radiator can be sensed immediately.
To activate the “
Boost
” function press the
BOOST
button. The count-
down in second intervals of the remaining functioning time (e.g “300”
to “000”) and
BOOST
will be shown on the display.
The
Boost
function can be deactivated at any time by a renewed
press of the
BOOST
button.
Once the Boost time has completed the Wall Thermostat will switch
back to the previously active mode (Auto/Manu) and the previously
set temperature.
Notes:
The parameters of the “BOOST” function can setting only
in the by the C801 weekly thermostat. If a long “Boost period” and
a large valve opening have been set the radiator can get very hot.
After changing the factory setting check that the radiator is not heated
excessively. If the duration of the “Boost function” is set so that 999
seconds are exceeded the display will show the duration in minutes.
10. AUTOMATIC/MANUAL SETTING
11. SET “BOOST” OPERATING (BOOST)
