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Maintenance, cleaning and care
1 Locking tab
f Push the filter frame towards the filter so that you can
slide it past the locking tab. Pull out the filter frame.
1
1 Filter
2 Filter frame
f Check to see how heavily contaminated the filter is.
if the filter is heavily contaminated (solid layer of dust or dis-
tinct discolouration), you must replace the filter with a new
one. if the filter is only lightly contaminated, you can continue
to use it.
f if the filter needs to be replaced, remove it carefully and
dispose of it with household waste.
f Clean the filter box, e.g. with a vacuum cleaner.
Replacement
Thick-
Initial pressure
filters
ness
drop [Pa] at
[mm]
200 m³/h
FMS FBF g4/10 20
20
FMK M5-1
24
20
FMK F7LP-1
48
26
FMK F9-1
48
32
FMK VOC.1-1
60
30
LWF FBF 160
1
2
Part
number
234112
171475
233868
233869
Odour filter for re-
204799
moving volatile or-
ganic compounds
f insert the new filter. Pay attention to the direction of flow.
f Check the filter for a correct, airtight fit.
1 Locking tab
f insert the filter frame into the appropriate guide slot.
At the bottom, the filter frame is held in position in a
V-shaped groove. Push the filter frame down far enough
that it clicks into place below the locking tab.
f Position the cover on the filter box.
f Secure the cover by tightening the star grip screws by
hand.
f enter the maintenance data (date for next check) into the
label on the filter box.
f if necessary, perform a filter reset on the control unit.
f Switch the ventilation system back On again.
f Order new filters in good time.
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