2.7 Safety devices
Danger
These devices are required for the
machine's safe operation and may
not be removed or rendered
inoperative.
- All mobile machine parts driven by electric motors
are covered by stationary, securely fastened
protective enclosures that can only be removed
with the aid of tools.
- Testing according to EN 60335-1 and EN 60335-2-
69 showed that the safety requirements with
regard to the electrical safety are also met when a
water-air-mixture is vacuumed.
- The dust extractor is suitable for increased loads in
case of commercial use. According to EN 60335-1
and EN 60335-2-69.
2.8 Use according to intended purpose
Danger
In general, it is not permitted to
vacuum any combustible or
explosive solvents, liquids such as
petrol, oil, alcohol, thinners or
materials with a temperature in
excess of 60 °C. Otherwise there
will be danger of explosion and fire!
The dust extractor is not suitable
for extracting dusts that are
hazardous to health.
Dust
extractors
class
vacuuming/extracting dry, non-combustible dusts,
non-combustible liquids, wood dusts and hazardous
dusts with STELs >0.1mg/m³.
Dust extractors class L are not suitable for
vacuuming/extracting harmful dusts.
The dust extractor can be used to vacuum wood
chips and wood dust (no dusts that are hazardous to
health) off wood processing equipment / machines,
the hose connector of which has a diameter of 35
mm.
The dust extractor S 25 M / S 25 L is particularly
suited for vacuuming off electrical tools. Further
applications are at the construction site where large
amounts of moist and dry fine dust arise, for inside
M
are
suitable
for
-18-
cleaning of motor vehicles and everywhere moist and
dry materials have to be disposed of, mopping water
has to be vacuumed, clogged water basins and
drains have to be emptied, "flooding" in bath, kitchen
or basement has to be removed or the bothersome
puddle in front of the front door has to disappear.
Any other use than described above is not
permissible. The manufacturer cannot be held liable
for any damage arising from such other use.
To use the device as intended, observe the operating,
maintenance and repair conditions prescribed by
Mafell.
This device is also not suitable for operation outdoors
in the rain or in rooms with potentially explosive
atmospheres.
The dust extractor S 25 M / S 25 L may only be used,
set up and serviced by persons who are acquainted
with the device and have been instructed about the
hazards involved. Corrective maintenance work must
be carried out by MAFELL authorised dealers or
MAFELL customer service stations.
The safety instructions applicable in the respective
country of use as well as other generally recognised
rules pertaining to safety and occupational health
must be observed.
2.9 Residual risks
Danger
Even if used in accordance with its
intended purpose and despite
conforming with the safety
instructions, residual risks caused
by the intended use will always
remain.
- Touching live parts with the housing open and the
mains plug not removed.
- Emission of dusts in case of operation over a
longer period of time with damaged folded filter 5
(fig. 2), filter bag 8 (fig. 4) or motor protection filter
(fig. 2) in closed rooms without adequate
ventilation.
- While exchanging a filter bag or emptying the
container, the inhalation of dust cannot be ruled
out (respiratory protection).