Kärcher NT 80/1 B1 M S Manual page 13

Safety instructions
Switch off appliance and disconnect the
mains plug when activating the tempera-
ture limiter (overheating protection) and
also after use.
Danger
When the outgoing air is carried back
–
into the room, a sufficient ventilation
rate L in the room must be ensured. To
comply with the required limit values the
carried back volume flow must be 50%
of the fresh air volume flow (room vol-
ume V x ventilation rate L
R
mum. Without a specific ventilation
system the following applies: L
Only persons trained in the use of the
–
machine and the handling of substanc-
es for which the machine is to be used
including training in the safe disposal of
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.
The accessories included in the deliv-
–
ery scope are conductors of electricity
Do not use any other accessories!
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-
–
–
) at maxi-
W
=1h .
–1
W
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.
Risk of explosion. Prior to each start-up,
check the water level in the containers (fill
level in the centre of the sight glass).
Note
Additional regulations can be applicable to
dusts with an ignition capacity below 1mJ.
5
-
EN
gory 1 are not suited for use on work
machines.
From a safety point of view, industrial
vacuum cleaners with protection
against dust explosions are not suitable
for sucking in hazardous substances
that are explosive by nature, fluids and
mixtures of combustible dust with fluids
according to Section 1 of the Explosives
Act.
Please follow the safety regulations ap-
plicable to the materials to be sucked in.
During proper/ improper use, the parts
(such as exhaust opening) of the indus-
trial vacuum cleaner can tolerate a
maximum of 95 °C.
In Emergency
Start up
Warning
Put the unit into its working position, se-
curing it with the parking brake if neces-
sary.
Insert the suction hose into the suction
hose connection and lock it in place by
turning it in a clockwise direction.
Fill the container with water to the cen-
tre of the sight glass.
Add foam ex (RM 761), observe dosing
instructions.
Attach the desired accessories and turn
them clockwise.
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