Karcher IV 60-30 M B1 - Manual (Page 15)

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Switch off the appliance after completing
the work and pull out the mains plug.
ṇ
Warning
When the outgoing air is carried back into
the room, a sufficient ventilation rate L in
the room must be ensured. The returned
flow volume should be max. 50% of the
fresh air flow volume (room volume VR X
air exchange rate AE) so that the required
marginal values are maintained. Without a
specific ventilation system the following ap-
plies: AE=1h-1

The appliance may only be used by
trained staff.
 This appliance contains harmful dust.
Emptying 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.
 The waste container must be emptied,
even after every use.
 Do not use the appliance without the
complete filtering system.
 During proper/ improper use, the parts
(such as exhaust opening) of the indus-
trial vacuum cleaner can tolerate a
maximum of 95°C.
ṇ
Warning
Only use Category 1 accessories approved
by the manufacturer for use. The use of
other accessories can give rise to risk of ex-
plosion

Check the status of the ground strap, its
fasteners and its entire functioning be-
fore start-up and at regular intervals.
 Vacuum only using all the filter ele-
ments; otherwise, the suction motor can
get damaged and this can be hazard-
ous to health on account of increased
release of fine dust particles!
 According to the applicable regulations,
industrial vacuum cleaners (IS) of cate-
gory 1 are not suited for use on work
machines.
 Appliances of category 1 are not suita-
ble for sucking in dusts or fluids with
high risk of explosion and mixtures of
combustible dust with fluids.
 The applicable safety regulations for
the materials to be treated need to be
followed.
 From a safety point of view, industrial
vacuum cleaners with protection
against dust explosions are not suitable
for sucking in substances that are ex-
plosive in nature, fluids and mixtures of
combustible dust with fluids according
to section 1 of the Explosives Act.
In case of emergency (while sucking in
combustible materials, when there is a
short-circuit or some other electrical de-
fect), switch off the appliance and remove
the plug from the socket.
Safety instructions
In Emergency
15 EN