Flex S 47 M Mode D'emploi page 14

the sucked-in material may use the ma-
chine.
– This appliance contains harmful dust.
Evacuation and maintenance work, in-
cluding the disposal of the dust collec-
tion containers, may only be performed
by specialists who wear the appropriate
protective equipment.
– Do not use the appliance without the
complete filtering system.
– Please follow the safety regulations ap-
plicable to the materials that are to be
treated.
Start up
The appliance allows 2 operating modes:
1 Industry vacuum cleaner mode (socket
not used)
2 Dedusting mode (socket used)
Connect the suction hose and insert in-
sert the suction nozzle or connect to the
dust-generating device depending on
the operating mode.
Warning
Do not vacuum without the filter elements;
otherwise, the suction motor can get dam-
aged and this can be hazardous to health
on account of increased release of fine dust
particles.
Horn
The horn blows when the air speed falls be-
low 20 m/s.
Note
The horn reacts to negative pressure.
Set the rotary switch to the correct suc-
tion hose cross-section.
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Anti-static system
Static charge is deflected by providing
earthing to the connection nozzles. This
prevents the formation of sparks and cur-
rent shocks due to attachments (option)
with electrical conductivity.
Dry vacuum cleaning
Danger
Do not use the filters 6.904-212.0 and
6.904-190.0 (special accessory) while
sucking in dusts hazardous to health.
Note
You can use this appliance to take up all
types of dust up to dust class M. It is statu-
torily necessary to use a dust collection bag
(see Filter systems for order number).
Note
The appliance is suited as industrial vacu-
um cleaner and as dedusting device for the
mobile operation to take up dry, non-com-
bustible dusts with MAK values greater
than or equal to 0.1 mg/m
Note
To ensure that the air speed during the
dedusting does not fall below a value of
20 m/s in the suction hose at any time the
appliance is equipped with an operating
pressure difference display and a dedust-
ing device.
Warning
The flat pleated filter must must always be
in place while vacuuming.
– To suck fine dust, you can also use an
additional disposal bag or a paper filter
bag (special accessory).
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