Subject to changes in line with technical progress!
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Service and maintenance
7.3.4
Replace pre-filter
ATTENTION
The hygiene timer must always be replaced together with the pre-filter.
A
4
5
3
1
2
3
4
5
6
1
Fixation
4
Holder
2
Filter clamp, fixed
5
Frame
3
Pre-filter
6
Filter clamp, released
Proceed as follows to replace the pre-filter:
Step
Action
1
Release the four filter clamps (2) from the fixation (1).
2
Swivel the filter clamps 90° away from the holder (4).
3
Pull the frame (5) with the pre-filter (3) out of the holder.
4
Place the frame with the new pre-filter into the holder.
5
Swivel the four filter clamps (6) 90° towards the holder.
6
Hook the filter clamps into the fixation.
7
Dispose of the used pre-filter in an environmentally friendly manner.
8
Remove the hygiene timer from the front of the air purifier. Dispose of it in an environmentally friendly manner.
9
Attach the new hygiene timer to the front of the device to the left of the control panel.
10
Start the hygiene timer.
