Proper Use; Symbols On The Machine - Kärcher NT 80/1 B1 M S Operating Manual

Proper use

– The appliance is a special vacuum for
indoor shooting ranges. The appliance
is suited to vacuum burned propellant
for shooting activities with a content of
unburned propellant residue of 5 to
10%, as is generated during normal
shooting activity.
– No explosives or mixed components
must be vacuumed, which may cause a
hazardous reaction with water.
– The propellant volume collected during a
cleaning procedure in the entire vacu-
umed dirt must not exceed approx. 50 g.
– A person skilled in the explosives law
who must be made responsible for the
use of the vacuum cleaner in the indoor
shooting ranges. This person must is-
sue written work instructions for the op-
erating personnel, which should list the
regular cleaning procedure for the in-
door shooting range; this should be
done in a way that the indicated max.
volume of 50 g of propellant is not ex-
ceeded during the shooting.
– The operating personnel must be
trained about the possible hazards
when dealing with propellants.
– The appliance is suited for the extrac-
tion of dry, combustible, harmful dusts
in zone 22 dust class M and B22 ac-
cording to EN 60 335–2–69. Restric-
tion: No carcinogenic substance except
wood dust may be sucked in.
– Appliances models 22 are suitable for
the intake of combustible dust in zone
22. They are not suitable for connection
to dust-emitting appliances.
– Appliances of category 22 are not suita-
ble for sucking in dusts or fluids with
high risk of explosion and mixtures of
combustible dust with fluids.
– This appliance is suitable for commer-
cial use.
– The vacuum cleaner may only be used
by an instructed person that was em-
phatically made aware of the smoking
ban.
12

Symbols on the machine

– 2
EN
Do not suck in any ignition
sources! Suitable for suction
of combustible dusts of the
dust explosion classes in
Zone 22.