HEYLO PLUS Bedienungsanleitung Seite 12

ATTENTION: When the filter indicator does not return to the green area after the pre filter has been
replaced,, the main filter has to be replaced.
(GREEN) Filter ok.
Main filter and pre-filter: Undo the quick-release fasteners of the filter housing cover. Now the main
filter as well as the pre-filter can be placed in the filter housing.
Disposal: If the unit has been used in polluted air, pack the used filter in air-tight sacks and dispose of
them professionally. Wear personal safety equipment, especially suitable breathing protection, to
change the filter.
After use: After every refurbishment, the filter housing as well as the fan have to be cleaned
thoroughly, before removing it from the refurbishment area. This is done by using a safety vacuum
cleaner and by moist wiping. Compressed air is not permitted here. The area around the air intake has
to be observed especially.
ATTENTION: Prior to installation of new filters, permit the combination to dry !
Types of filter
Pre-filter: Z line pre-filter (coarse dust filter) class G4 in conformity with EN 779
Pre-filter for the main filter
Filter for especially coarse dust of up to 3 µm
Separation efficiency 85 to 98 per cent at 10 µm and 30 to 55 per cent at 1 µm
Absorption of coarse dust
Main filter: Fine particle air filter of class F9 in conformity with EN 779
Dust class M in conformity with German standard EN 60335
Main filter cartridge for suspended matter and particles up to 1 µm
Separation efficiency 99.9 per cent
Suitable for refurbishment areas with heavy dust formation.
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(RED) Change pre-filter first -
when continues to be red area,
change the main filter:
EN