Pkm 9090-2H Bedienungsanleitung Seite 27

 connection base chimney-telescopic
chimney is leaky
 motor not properly fixed
 hood not properly fixed
 too much distance hood-hob
 too much draught because of open
doors and/or windows
 mounting rail is not firmly fixed
 screws are not firmly tightened
If the hood does not work properly and/or you can hear increased operating noise,
 Incorrect dimension of the air duct.
 Obstruction in the air duct.
 The diameter of the air duct from hood to wall-box inclusive should be 120
mm; otherwise the capacity of the motor may be decreased.
 If you have installed a fly screen on the wall-box, the air vent may be
obstructed. Check by removing the fly screen.
 If the cover panel of the wall box is equipped with firm and slanted slats, the air
vent may be obstructed. Check by removing the cover panel.
 Install a cover panel with moveable slats, which do not obstruct the air vent.
 Check condition and cleanliness of the filters.
 Check if the air which is extracted by the hood is replaced to avoid negative
pressure.
 When you run your appliance in recirculating mode, check if the carbon filter
has been replaced on time (min. every 3-6 months).
If the appliance has a malfunction not noted on the schedule or if you have
checked all items on the schedule but the problem still exists, please contact
Appliance vibrates.
Insufficient extracting capacity.
Appliance is unstable.
check the schedule below:
the shop you purchased the appliance at.
 seal the connection with a suitable
material
 fix motor properly
 fix hood properly
 lower position of hood
 close the doors/windows
 fix mounting rail properly
 tighten the screws
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