Operation
Grease filter timer
A timer monitors the hours of fan operation. The indicator for the grease/charcoal filter will light red after 30 hours of operation or the preselected time. The grease filter must then be cleaned. See "Cleaning and Care/Grease filter".
After the grease filter has been cleaned and put in place, the grease filter timer must be reset.
^To do this, press the grease/charcoal filter button for about 3 seconds while the fan is running.
The indicator will go out.
Charcoal filter timer
Recirculation mode only
The timer for the charcoal filter is not preset. Please program this timer, see "Operation/Reprogramming the charcoal filter timer".
The charcoal filter indicator will light blue once the selected time has elapsed. The charcoal filter must then be replaced and the timer reset.
^To do this, press the grease/charcoal filter button for about 3 seconds.
The indicator will go out.
Checking the filter timer
To check the percentage of time already used:
^Press the On/Off button to turn the fan on.
For the grease filter timer
^Press and hold the grease/charcoal filter button. The indicator lights red.
For the charcoal filter timer
^Press the grease/charcoal filter button twice and hold. The indicator lights blue.
The number of flashing
1 indicator = 25 %
2 indicators = 50 %
3 indicators = 75 %
4 indicators = 100 %
This information will remain stored in memory in the event of a power failure.
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