3.3
Manual Clean
The machine is equipped with a semi automatic filter
cleaning system, Manual Clean. The filter cleaning
system must be actuated latest when the suction
performance is no longer sufficient. Regular use of
the filter cleaning feature maintains suction perfor-
mance and increases the lifetime of the filter. For
instruction see quick reference guide.
3.4
Flow rate warning
CAUTION
Check that the filter is present and properly
fitted.
The machine is equipped with a system to
monitor air velocity. Before picking up dust
with occupational exposure limit values, check
the volume flow monitor.
When the motor is running, hold the suction
hose shut to reduce the volume flow. Acoustic
warning sound after some seconds.
Set the diameter setting to the actual hose size.
When the accustic sound starts, air velocity is
below 20 m/s.
•
check if container or filter bag is full.
•
check if air flow is reduced in suction
hose, tube/nozzle.
•
Check filter.
3.5
Antistatic connection
CAUTION
The machine is equipped with an antistatic
system to discharge any static electricity that
may develop during dust pick-up.
The antistatic system creates an earth ground con-
nection to the inlet fitting of the container. For proper
function the use of an electrical conductive or anti-
static suction hose is recommended.
3.6
Wet pick-up
CAUTION
The machine is equipped with a float sys-
tem that shuts off the airflow through the
machine when the maximum liquid level is
reached. You will hear a noticeable change
of the sound from the motor and notice that
the suction power decreases. When this oc-
curs, switch the machine off. Disconnect the
machine from the socket. Never pick up liquid
without the float body in place.
•
If foam appears, stop work immediately
and emty the tank.
•
Clean the water level limiting device regu-
larly and examine it for signs of damage.
Before emptying the container, unplug the machine.
Disconnect the hose from the inlet by pulling out the
hose. Release the latch by pulling them outwards
so that the motor top is released. Lift up the motor
top from container. Always empty and clean the con-
tainer.
22
OEL=Occupational Exposure Limit,
1)
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VCE 22 M MC/VCE 22 M MC/VCE 26 H MC
Empty by tilting the container backwards or side-
ways and pour the liquids into a floor drain or similar.
Put back the motor top to the container. Secure the
motor top with the latches.
It is recommended to use M-Class PET filter or filter
sieve for wet pick up.
3.7
Dry pick-up
CAUTION
Picking up environmentally hazardous
materials.
Materials picked up can present a hazard to
the environment.
•
Dispose of the dirt in accordance with le-
gal regulations.
CAUTION
Dust Class M/H machines are equipped with
an upstream Dust Class M/H filter fitted on
bottom side of motor top.
3.8
Emptying after dry pick-up
Remove the electrical plug from the socket before
emptying after dry pick-up. Check the filters and
dustbag regularly. Release the latch by pulling them
outwards so that the motor top is released. Open up
the motor top from container.
Cleaning of filters: PET M-Class: Use Manual Clean,
manually shake, brush or wash the filter.
PTFE H-Class: Use Manual Clean, gentle brushing
and infrequent washing with clean water. Caution
not to damage filter membrane.
Dustbag: check bag to ensure the fill factor. Replace
dust bag if necessary. Remove the old bag. The new
bag is fitted by passing the PP collar with the rubber
membrane through the vacuum inlet. Make sure that
the rubber membrane is passing past the heighten-
ing at the vacuum inlet.
After emptying: Close motor top to the container and
secure the motor top with the latches. Never pick up
dry material without cartridge filter and dustbag fitted
in the machine. The suction efficiency of the vacuum
cleaner depends on the size and quality of the filter
and dust bag. Therefore - use only Original filter and
dust bags.
4
After using the machine
4.1
After use
After picking up hazardous dust, close the inlet cap
and clean the outside of the machine.
Remove the plug from the socket when machine is not
in use. Wind up the cord starting from the machine.
Optional accessories / Option depending on model
*)
*)
Original instruction