EN
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Automatic fan power regulation
The unit is equipped with an odor sensor that detects an increased volume of odors in the air.
This function enables the automatic regulation of fan power depending on the volume of odors in the air.
After connecting to electric power, the fan shall not be switched on for about 5 minutes, so that the sensor can
be calibrated.
The function is activated by pressing the „-“ symbol for a longer time. „A“ will be displayed.
To deactivate the function, press the „-“ symbol for a longer time. „0“ will be displayed.
Filter replacement signal function
This function is only indicative; it reminds you when the filters should be cleaned or replaced under standard use.
The function counts hours of operation, i.e. the unit does not detect whether you have already performed the
replacement or not; it just reminds you that a check-up, cleaning or replacement should be carried out.
„F“ – signal to clean the fat filters will be displayed after 100 hours of operation.
„C“ – signal to replace the carbon filters will be displayed after 220 hours of operation.
You may reset the counter by pressing the „T“ symbol for 10 seconds; the display will go off.
CLEANING AND MAINTENANCE
• Before any maintenance and cleaning, disconnect the power cord from the mains or switch off the circuit
breaker of the mains outlet of the unit.
• Do not immerse the power cord, plug, or appliance in water or any other liquid.
• Set all controls in the OFF position.
• Clean the outer surface of the unit with a wet cloth, or use a neutral detergent.
• Do not use coarse sponges, abrasive cleaners, solvents or aggressive detergents.
• Do not use an autoclave to clean the unit!
Cleaning and replacing the filters
a) Metal fat filters
Under normal use, the metal fat filters should be cleaned every 2 months. In case of more frequent frying or
deep frying, shorten the interval.
Do not use the unit without a properly mounted metal fat filter!
1. Switch the unit on at level 1 so that the fi lter casing opens (Fig. 1).
2. Remove the metal fi lter (Fig. 2). If a carbon fi lter is mounted, remove it.
3. Leave the metal fi lter in warm water with a detergent. Clean it with a soft brush, rinse with clean water and let dry.
4. Remount the completely dry fi lter following the reverse steps.
5. Switch the unit off so that the fi lter casing closes.
Fig. 2
Fig. 1
OPK7790