Operating instructions/Installation instructions

Operation (Automatic and Manual modes)
28
Altering or deactivating the charcoal
filter operating hours counter
You can set the operating hours counter
to suit the type of cooking you do.
The factory default setting is a reactiva-
tion interval of 180hours.
 Switch off the fan and the lighting.
 Press the control and the operating
hours control at the same time.
The charcoal filter symbol and one of
the fan power levels will flash.
Fan power level indicators 1 to B show
the time set:
Indicator 1 ............................. 120hours
Indicator 2 ............................. 180hours
Indicator 3 ............................. 240hours
Indicator B.......................... deactivated
 Select the duration you want with
the or control.
 Confirm your choice with the operat-
ing hours control.
All the indicator lights will go out.
If you do not confirm your selection
within 4minutes, the cooker hood will
automatically revert to the original set-
ting.
Reading the filter operating hours
counter
You can check the percentage of time
set already used before the filter needs
replacing.
 Switch the fan on with the On/Off
control.
 Press and hold the operating hours
control :
– Once, to read the grease filter operat-
ing hours. The grease filter symbol
lights up.
– Twice, to read the charcoal filter op-
erating hours. The charcoal filter
symbol lights up.
One or more of the fan power level in-
dicators will flash.
The number of fan power level indicat-
ors flashing shows the percentage of
the operating time which has already
been used up.
Indicator 1 ................................... 25%
Indicators 1 and 2 ........................ 50%
Indicators 1 to 3 .......................... 75%
Indicators 1 to B ........................ 100%
The number of operating hours used
remains in the memory, even when the
cooker hood is switched off or there is
a power cut.