12
English
Troubleshooting guide
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.
Technical data
* At 3 m ceiling height and 3 x air exchange per hour
Subject to technical changes without notice.
Fault
Cause
Rectification
The device cannot be
switched on
No electrical voltage present
Check the socket and the power supply
fuse.
Insert the plug of the power supply unit into
another socket.
Power supply unit defective
Contact Customer Service to replace the
power supply unit.
Device defective
Contact Customer Service.
Display flashes and de-
vice does not start
Filter cover not inserted correctly
Insert the filter cover correctly, making sure
that the filters are seated correctly.
Airflow is reduced
Filter clogged
Changing the filter, see chapter
.
Filter not unpacked
Unpacking the filter, see chapter
.
Fan level too low
Increasing the fan level, see chapter
Air outlet is blocked
Remove foreign bodies.
Odour elimination inef-
fective
Poor ambient air quality
Open windows to improve ventilation.
Filter used up or used too long
Replace the filter.
Fan level too low
Increasing the fan level, see chapter
Poor air quality
Fan level too low
Increasing the fan level, see chapter
Draught
Close the windows and doors while the de-
vice is working.
AF 30: Room size clearly above 30 m²
Observe the maximum room size.
AF 50: Room size clearly above 50 m²
Observe the maximum room size.
Air slots on the device blocked
Keep the required distances from the de-
vice.
Do not place anything on the device.
Filter not unpacked
Unpacking the filter, see chapter
.
Filter clogged or contaminated.
Changing the filter, see chapter
.
AF 30
AF 50
Electrical connection
Mains voltage
V
DC24V
220-240
Phase
~
1
1
Power frequency
Hz
50-60
50-60
Nominal power
W
36
50
Standby
W
< 0,5
< 0,5
Device performance data
Maximum airflow
m
3
/h
320
520
Floor space
m
2
* 30
* 50
Filter efficiency at 0.3
μ
m
99,95% 99,95%
Maximum filter working
time (depending on envi-
ronment)
h
3000
3000
Ventilation levels
5
5
Dimensions and weights
Weight
kg
5.8
7.7
Length x width x height
mm
260x260
x480
290x290
x560
Ambient conditions
Ambient temperature
°C
-10 °C -
+40 °C
-10 °C -
+40 °C
Determined values in acc. with EN 60335-2-69
Sound pressure level
dB(A) 26-51
29-53
AF 30
AF 50
Summary of Contents for AF 30
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