Bosch VAC140A Betriebs- und Sicherheitshandbuch - Seite 13
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2610027608_VAC090 VAC140 3/2/17 8:08 AM Page 13
performance is maintained longer.
• The filter cleaning system must be
activated when the suction power
decreases to the point of being
insufficient.
• The sound of the filter cleaning system
may surprise those near the work area.
Before using filter cleaning, alert those in
the vicinity of the vacuum cleaner of this
feature and the associated sound it
makes.
• The proper frequency for activating the
filter cleaning system depends on the type
and amount of dust. With regular usage,
the maximum vacuuming performance is
maintained longer.
Automatic filter cleaning (AFC) (Available
on models VAC090A, VAC140A)
Automatic filter cleaning is active whenever
the vacuum cleaner is switched on in either the
"Power tool activation" mode or normal
vacuuming mode.
To deactivate the AFC feature, press the red
membrane button the front of the vacuum.
The LED will turn off to signal this feature is
deactivated. To reactivate, press the red
membrane button a second time and the
greed LED light will turn on signaling the
AFC feature is activated (Fig. 3).
Air reversals will clean the filters every 15
seconds, maintaining the highest level of
suction power. Vacuum suction will be
maintained as the filters are being cleaned.
Semi-automatic filter cleaning (SFC)
(Available on models VAC090S, VAC140S)
Air reversals will clean the filters when either
the actuator on the hose is depressed, or the
airflow is blocked by covering the end of the
hose. No suction will be available as the
filters are being cleaned (Fig. 12).
FIG. 12
To deactivate the SFC function, slide the red
switch on the side of the vacuum towards the
front of the vacuum. To reactivate, slide the
red switch towards the rear of the vacuum
(Fig.2).
or explosive dusts, like gasoline or other
fuels, lighter fluid, varnish, polyurethane
coatings, cleaners, oil-based paints, natural
gas, hydrogen, coal dust, magnesium dust,
grain dust, or gun powder. Electric motors
create sparks, which may ignite the dust or
fumes.
HEPA filter for wet vacuuming. A polyester
(PES) filter (sold separately) is recommended
for wet vacuuming. A paper filter can be used
occasionally for wet vacuuming, but it must be
allowed to dry thoroughly after such usage to
help minimize deterioration.
vacuuming. If a bag is to be used when
vacuuming wet materials, a wet/dry slurry bag
must be used
Notes:
• Do not activate the filter cleaning mode
• The unit is equipped with water level
• When the unit is shut off, some water may
• To prevent siphoning or spillage, lift the
• Before opening and emptying, move the
• Before opening and emptying, always
ACTUATOR
• In order to avoid mildew, after wet
• Use a dry filter for subsequent dry
Clean the canister and accessories with water.
Wipe the top section with a moist cloth.
-13-
WET VACUUMING
Do not use to vacuum
flammable liquids, gases,
A filter must be used when
wet vacuuming. Do not use
Do not use paper, plastic
or fleece bag when wet
when the canister contents are wet.
sensors. The unit switches off when the
maximum filling height is reached. The unit
still has power, but will not operate. The unit
must be switched off and emptied before it
can be switched on again.
flow out of the hose.
suction hose out of the liquid before draining
the vacuum cleaner.
switch to the OFF position.
disconnect the vacuum cord from the power
supply.
vacuuming, remove the bag (if one is
installed) and remove the filter and allow it to
dry thoroughly. Dry the filter and control unit
thoroughly so that dust cannot adhere to
moist parts.
vacuuming. We suggest purchasing an
extra filter when frequently alternating
between wet and dry vacuuming and swap
them out as appropriate.