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● Press the fan level operation button repeatedly until
the desired level is reached.
The selected fan level is displayed on the control
panel.
Setting the timer
The timer can be set to 2, 4, 6 or 8 h run time. When the
set time has elapsed, the device switches off automati-
cally. The fan level can be changed at any time.
Symbol for the timer operation button:
Switching on: Press the Timer operation button re-
peatedly until the desired run time is reached. The
display lights up. The set run time is displayed in the
control panel.
Switching off: Press the Timer operation button until
the timer display goes out. Timer is off.
Lock / unlock control panel
To prevent accidental change of settings, e.g. by chil-
dren or pets, the control panel can be locked.
Symbol for the lock operation button and display for
control panel:
● Lock: Press the button for 3 seconds.
● Unlock: Press the lock button for 3 seconds.
Display PM 2.5 air quality
The display shows the concentration of fine dust (PM
2.5) numerically in the unit µg/m³. In addition, a colour
index provides information about the air quality:
PM 2.5
Air quality
0 - 60
Good
61 - 120
Moderate
>120
Poor
Transport and storage
CAUTION
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transport
and storage.
Store the device only in dry indoor rooms.
Care and service
Cleaning
DANGER
Danger of death from electric shock
Liquids can conduct electricity and thus cause serious
or fatal injuries.
Always disconnect the power supply unit from the sock-
et before cleaning and maintenance work.
10
Never immerse the device or the power supply unit in
water.
Never use wet cloths to clean the device or the power
supply unit.
1. Switch off the device.
2. Unplug the power supply unit from the socket.
3. Wipe the device with a soft, dry cloth. Do not use
The filter should be changed after 2500 - 3000 hours of
operation at the latest. If the device becomes louder, an
unpleasant smell emanates from the device (filter) or
the filter is visibly dirty, it should be changed at an earlier
stage. The symbol flashes in the display to remind you
of a required filter change.
Symbol for the operation button for filter reset:
Depending on the service life, the following number of
symbols is displayed:
Display for service life of filter (h)
2401 - 3000
1801 - 2400
1201 - 1800
601 - 1200
1 - 600
1. Switch off the device, and disconnect the power
2. Turn the device over, and turn the filter cover lock 45
3. Remove the filter cover.
4. Remove the filters.
5. Unpack the new filters.
Colour
6. Insert the unpacked filters. Ensure that the draw
Blue
Yellow
Red
7. Put on the filter cover and turn the lock 45 degrees
8. Connect the power supply unit to the device and
9. Switch the device on.
Malfunctions often have simple causes that you can
remedy yourself using the following overview. When in
doubt, or in the case of malfunctions not mentioned
here, please contact your authorised Customer Service.
English
abrasive or corrosive detergents.
Replacing the filter
supply unit from the socket and device.
Illustration J
degrees clockwise.
Illustration B
Illustration C
Illustration D
Illustration E
shackles are visible and point inwards.
Illustration F
anticlockwise. Turn the device over with the display
facing upwards.
Illustration G
socket.
a To reset the filter (Reset), press the symbol
for 3 seconds.
Illustration K
Troubleshooting guide
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