NOTE
If the vacuum cleaner is not switched off, the re-start protection
remains effective. The vacuum cleaner is ready for operation only
after the unit has been switched off and switched on again.
▶ Remove the suction hose from the liquid before emptying.
▶ After switching off, a small quantity of water can ow back out of
the hose, as a result of the high suction level and the favourable
ow condition in the container.
▶ After wet vacuum cleaning insert dry lters for picking up dry
dust.
NOTE
When changing frequently between dry and wet vacuum
cleaning, use a second set of lters, preferably polyester folded
lter cartridges.
5.3 Sucking up asbestos-containing substances
Only vacuum cleaners of dust class H-asbestos may be used for
vacuuming asbestos-containing substances.
▶ Only work with a dry lter, vacuum cleaner and accessories to
prevent dust from sticking and becoming incrusted.
▶ For sucking up asbestos-containing substances: Insert the PE
emptying bag or eece lter bag into the dirt container.
▶ Always use lter bags in conjunction with folded lter cartridges.
NOTE
H-asbestos class vacuum cleaners should be preferably used as
vacuum cleaners for dry dusts.
l WARNING!
Health hazard !
Asbestos bres in the air.
▶ Supply the work area with sufcient outside air (fresh air).
▶ Guide or clean extracted air in such a way that asbestos
bres do not get into the breathing air of other persons.
▶ When ltering the extracted air, transport any dust in dust-
tight containers.
▶ Do not decant dust.
If there is a possibility of asbestos bres becoming free:
▶ Absorb asbestos bres at the outlet or point of origin.
▶ Then dispose of asbestos bres in accordance with the state of
the art without any danger to persons or the environment.
If complete absorption of asbestos bres is not possible:
▶ Take additional ventilation measures in accordance with the
state of the art.
After completion of the work:
▶ Carefully clean tools, including suction tubes and work
equipment.
▶ Carefully clean the working area.
▶ Moisten and properly remove objects contaminated with asbes
-
tos bres that cannot be cleaned.
After cleaning:
▶ Ventilate the working area sufciently.
6 Permanent lter cleaning
The vacuum cleaner is tted with an electromagnetic lter cleaning
system, which can be used to clean any attached dust from the
lter cartridges.
The folded lter cartridges are cleaned alternately one after the
other so that continuous work is guaranteed.
Continuous monitoring of the lter lling level through differential
pressure measurement, for an absolutely precise on-demand lter
cleaning during the operation.
Thereby constant high air ow cleaning guaranteed during the
operation, even for critical types of dust.
dif. = 0
dif. = max.
7 Emptying the container
NOTE
Only permitted for dust with workplace exposure limits > 1 mg/m³.
▶ Switch off the vacuum cleaner, pull out the mains plug.
▶ Open the latches.
▶ Remove the cover and suction hose from the container.
▶ Empty the container by pouring out.
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