Operation
Filter timers
Grease filters
A timer monitors the hours of fan operation. The indicator for the grease filter will light after 30 hours of operation. The grease filters must then be cleaned.
After the grease filters have been cleaned and put in place, the grease filter timer must be reset.
^To do this, press the grease filter button for about 3 seconds.
The indicator will go out.
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.
Checking the filter timers
To check the percentage of time already used:
^Press the On/Off button to turn the fan on.
^Press the grease or charcoal filter button.
The number of flashing _indicators show the percentage of programmed hours that have been used.
1 indicator | = less than | 25 % |
2 indicators | = less than | 50 % |
3 indicators | = less than | 75 % |
4 indicators | = less than 100 % | |
This information will remain stored in memory in the event of a power failure.
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