Manual adjustment of the air volumes for each operating
stage
The factory pre-set air volumes in operating stages I and II can be reprogrammed on site, as required, using
buttons
③
and
④
to set five different air volumes (refer to “Adjustable air volumes” table) and the
associated operating noise level. The chronological order is identical for both operating stages. There follows
an example illustrating how to change the air volume in operating stage I:
-
Press and keep button
④
held down for all the following points;
o
Status indicator
⑤
flashes slowly after approx. 5 seconds
o
Status indicator
⑤
flashes rapidly after approx. 10 seconds
o
Now press button
③
briefly and select one of the five air volumes required; briefly
pressing the button again selects the next air volume down (clearly audible by the slowing
fan speed).
-
Release button
④
; you have now reprogrammed operating stage I.
Video on how to adjust the air volumes:
Adjustable air volumes for each unit and operating stage (green = pre-set air volume):
KA-520 XL
KA-520 XL Pro
Operating
stage I
Operating stage II
Operating stage I
Operating stage II
m³/h
dB(A)
m³/h
dB(A)
m³/h
dB(A)
m³/h
dB(A)
A
dj
us
ta
bl
e ai
r
720
65
720
53
700
64
700
52
650
63
650
63
675
50
675
50
535
59
535
59
535
46
535
46
480
57
480
57
430
43
430
43
315
51
330
39
200
44
215
33
KA-520 XXL
KA-520 XXL Pro
Operating
stage I
Operating stage II
Operating stage I
Operating stage II
m³/h
dB(A)
m³/h
dB(A)
m³/h
dB(A)
m³/h
dB(A)
A
dj
us
ta
bl
e a
ir
1340
53
64
2310
64
1200
51
60
1910
60
1030
48
1030
48
1640
56
1640
56
750
42
750
42
1180
49
1180
49
580
37
580
37
880
44
880
44
420
32
600
35
270
27
360
27