Maintenance and disposal
14
Manual CAS 500
EN
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
2.
Put the hand on the air outlet grille and pull it up as illustrated below.
3.
The position of the ionizer is beneath a grid that only becomes visible after removing the air outlet grille,
as shown on the illustration below. Using the control panel as an orientation, the ionizer is located in line
with the ‘SLEEP’
button.
4.
Use suitable cleaning tools where required, e.g. vacuum cleaner with brush attachment at minimum
power, to remove dust from the air outlet and the area beneath. Do not exert too much pressure on the
device, especially on the grid.
5.
Close the air outlet grille again by completing the steps from before in reverse order.
Maintenance
Replacing the pre-filter (filter 1)
Every 2 years
, it is recommended to replace the pre-filter.
1.
Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
Wear gloves and a mask! Otherwise, there is a risk of exposure to contamination, viruses,
bacteria and similar potential hazards.
2.
Open the front plate as described in the chapter
3.
Now carefully extract the pre-filter (number 1) as described in the chapter
4.
Put the replacement filter into the device in the same position as the old filter. The number needs to be
upfront and the right way round so that it is readable.
5.
Again, complete the respective steps described in the chapter
in order to close the front plate
properly.
6.
Dispose of the used filter in your domestic waste.
Replacing the main filters (filters 2 & 3)
Every 1500 hours of operation
, the ‘RESET’ icon will
light up and remain lightened, which means that both the
filters 2 and 3 need to be replaced. The filters may need to be replaced in shorter intervals when there is a higher
level of dirt in the air as usual.
Dirty filters inhibit the performance of the device. Errors that arise when filters needs to be replaced are
described in chapter
1
pre-filter
