24 - en
* depending on model
Read the operating manual carefully before starting to use the vac-
uum cleaner. The operating manual provides important instructions
for safety, commissioning, operation, maintenance and care. Keep
the operating manual in a safe place and, in case you sell the unit,
hand it on to the next owner.
The manufacturer reserves the right to carry out modi cations to
the design and equipment.
Do not perform any other work than described in this manual.
This machine is intended for commercial use, for example, in
hotels, schools, hospitals, factories, shops, of ces and in the rental
business.
When unpacking, check for completeness and transport damage.
Before use, the operators should be provided with information,
instructions and training for the use of the vacuum cleaner and the
substances that it is to be used for, including the safe procedure for
the removal of the gathered material.
3 Display and control elements
Switch position Function Description
0
Vacuum cleaner is switched off - Plug socket under voltage
A
Vacuum cleaner is switched off
- Plug socket under voltage
- Operation with power tool, lter cleaning function switched off
- When the tool is switched on, the vacuum cleaner automatically
switches on. After the power tool is switched off, the vacuum cleaner
runs on for approx. 10 seconds to prevent any residue from collecting
in the hose
AR
Standby mode
- Plug socket under voltage
- Filter cleaning at start-up and automatic lter cleaning function after
differential pressure detection
- When the tool is switched on, the vacuum cleaner automatically
switches on. After the power tool is switched off, the vacuum cleaner
runs on for approx. 10 seconds to prevent any residue from collecting
in the hose
IR
Vacuum cleaner starts immediately
- Plug socket under voltage
- Automatic lter cleaning function starts after differential pressure
detection
Automatic lter cleaning function
- While the vacuum cleaner is running, the folded lter cartridges
are cleaned alternately when a certain negative pressure value is
reached, at which there is still suf cient air
Fill level indicator*
- The ll level indicator lights up when the tank is full and/or the suction
hose is blocked. On vacuum cleaners with dust class M and H, an
acoustic signal is also emitted
Setting the suction hose diameter*
- On M-/H-/H-asbestos vacuum cleaners for volume ow monitoring, to
trigger an audible warning signal if the air speed falls below 20 m/s
Setting the motor speed* - Adjust the suction power with the speed control
= 40 %
= 100 %
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