Operation
Filter timers
Grease filter timer
A timer monitors the hours of operation. The indicator for the grease filter will light after 30 hours of fan operation. The grease filters must then be cleaned.
After the grease filter has been cleaned and put back in place, the grease filter timer must be reset.
Checking the filter timers
To check the percentage of time set already used:
^Press the joystick to the left to turn the fan on.
^To do this press the grease filter button for about 3 seconds.
The indicator will go out.
To change the hours of operation, see "Reprogramming the timers".
Charcoal filters
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 once the selected time has elapsed. The charcoal filters must then be replaced and the charcoal filter timer must be reset.
^To do this, press the charcoal filter button for about 3 seconds.
The indicator will go out.
^Press the grease filter or charcoal filter button.
The number of flashing indicators show the percentage of programmed hours that have been used.
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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