Operation of the Air Purifier KA-520
Use the master switch ② to switch on the unit. The unit always starts up in operating stage I in timed
The operating stage (air volume) is adjusted using buttons ③ and ④ on the rear of the unit. You can
mode.
Press button ④ briefly: Operating stage I starts up. Status indicator ⑤ turns green.
choose from two factory pre-set operating stages (air volumes):
Press button ③ briefly: Operating stage II starts up. Status indicator ⑥ turns green.
KA-520 XL
KA-520 XL Pro
KA-520 XXL
KA-520 XXL Pro
12 hours and then switches automatically to standby mode. Pressing button ④ again restarts the unit and
Operating stage I in timed mode:
it runs again for 12 hours. This avoids continuous operation of the unit (e.g. operation overnight).
Operating stage I in continuous mode:
The unit now runs continuously until it is switched off again manually.
runs for a period of 30 – 180 minutes, which can be adjusted using the dial ⑧. At the end of this period,
Operating stage II in timer mode:
the unit switches to operating stage I and timed mode.
Operating stage II in continuous mode:
The unit now runs continuously until it is switched off again manually.
Video on the operation of the air purifier KA-520:
1. Mains power connection using cable supplied
2. Master switch
3. Button for operating stage II
4. Button for operating stage I
5. Status indicator for operation at stage I
6. Status indicator for operation at stage II
8. Dial for timer stage II (30-180 minutes can be selected)
Operating stage I
Air volume
Sound pressure
200 m³/h
44 dB(A)
330 m³/h
39 dB(A)
580 m³/h
37 dB(A)
880 m³/h
44 dB(A)
Press button ④ briefly. Status indicator ⑤ turns green. The unit runs for
Press and hold down button ④ until the status indicator ⑤ flashes.
Press button ③ briefly. Status indicator ⑥ turns green. The unit now
Press and hold down button ③ until the status indicator ⑥ flashes.
https://l.ka-520.de/bedienung
Air volume
level
700 m³/h
675 m³/h
1030 m³/h
1640 m³/h
Operating stage II
Sound pressure
level
64 dB(A)
50 dB(A)
48 dB(A)
56 dB(A)
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