Pkm F7-2S Bedienungsanleitung Seite 725

If the hood does not work properly and/or you can hear increased operating
noise, check the schedule below:
❖ 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
120/150 mm (s. T
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 the
shop you purchased the appliance at.
); otherwise the capacity of the motor may be
ECHNICAL DATA
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