Operation
Filter timers
Grease filters
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 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.
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 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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