Luftreiniger KA-520
Assembly instructions
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6
Maintenance
Filter maintenance KA-520 L
Take appropriate hygiene precautions to protect against harmful influences when changing the
filter:
Turn off the air purifier 5 hours before maintenance, so that the viruses contained in the filter
can die off!
Wear full protective clothing (long sleeves, long trousers, gloves, respiratory mask min. pro-
tective class FFP2, protective goggles)!
H14 particulate filter
Replace the H14 particulate filter at least every 6 months. Replace the filter immediately if the
indicator light below the suction grille lights up yellow before the specified time period!
Filter warning light
Place used filters in a plastic bag, then seal and dispose of the bag.
ISO Coarse pre-filter
Carefully vacuum the ISO Coarse pre-filter once a week or replace it if it becomes too dirty or
damaged.
Order replacement filters here:
Filter maintenance KA-520
Take appropriate hygiene precautions to protect against harmful influences when changing the
filter:
Turn off the air purifier 5 hours before maintenance, so that the viruses contained in the filter
can die off!
Wear full protective clothing (long sleeves, long trousers, gloves, respiratory mask min. pro-
tective class FFP2, protective goggles)!
H14 particulate filter
Replace the H14 particulate filter at least every 6 months. Re-order the filter (see QR code) if the
filter status light flashes (remaining operating time 50 hours). Replace the filter immediately if
the filter status light lights up permanently yellow before the specified time period! After repla-
cing the filter, reset the filter as stated on the adhesive sticker on the rear. The unit can only be
operated at operating stage II while the filter warning signal is on.
Filter warning light
Place used filters in a plastic bag, then seal and dispose of the bag.
ISO Coarse pre-filter
Carefully vacuum the ISO Coarse pre-filter once a week or replace it if it becomes too dirty or
damaged. Adjust the required cleaning intervals to the level of dirt if there are signs of dirt dur-
ing regular checks.
Order replacement filters here:
