![Ermator T7500 Operating Instruction Download Page 4](http://html.mh-extra.com/html/ermator/t7500/t7500_operating-instruction_2423858004.webp)
Revision 3
3
Function
The machine is used for sucking and separating dry, non-combustible dust with an explosion limit value of
0.1mg/m
3
.
The motor is started by the switch. Dust laden air is then sucked through the inlet valve at high speed via the
suction hose. The air is slowed down by the cyclone and coarse dust particles are separated out, partly by
centrifugal force and partly by gravity. Air and finer particles then pass through the tube filter where separation
takes place. The machine is designed for filter cleaning by reverse air pulse.
The separated dust accumulates in the cyclone until the machine is switched off, when it drops through the
bottom flap into the plastic bag.
Use
Before use, the user must be trained in the handling of the dust extractor and the hazardous dust.
dust.
The filter must be cleaned from time to time. This must be done before changing the plastic bag. It can also be
done when the work is complete or when there is poor suction.
Procedure: Unplug the hose so that the inlet is covered. Cover the intake of the overpressure valve (placed
between the two hoses connecting the main tank and the cover for the micro filters), let the machine build up
vacuum for a few seconds then quickly push down on the top handle and release it slowly. Repeat this procedure
5-10 times. If suction remains poor, the filter should be replaced. The plastic bag may only be replaced after
cleaning the filter.
The plastic bag must be tied up after removal. Only use original parts.
Filter change
Risk of dust dispersion - Use of personal safety equipment
Unhealthy dust can be spread during filter change. Accordingly, the user should wear protective glasses,
protective gloves, and a breathing mask conforming to protection class FFP3.
Main filter
Loosen the two latches between the tank and the lower cyclone. Loosen the two latches at the hose connection
between the tank and the absolute filter cover. Rotate the tank forwards. Rotate the filter plate counter
clockwise 10 degrees and carefully turn filter and holder upside down. Place a plastic bag over the filter unit.
Lift the filter carefully and pinch up the bag by hand and then tie the bag up. This bag must be properly disposed
of.
Insert a new complete filter pack in reverse order. Only original filters may be used.
HEPA filter
Loosen the three latches holding the filter cover and carefully lift the filter up and into a plastic bag. This bag
must be properly disposed of. Insert new filters in reverse order.
Warning
Before starting the machine, check that the inlet valve is in the lower position.
Warning
Connect the electric plug to a power outlet with the correct voltage, see the nameplate.
WARNING: Switch off the machine and pull the plug out of
the socket.