Pkm 9031 X Bedienungsanleitung Seite 64

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.
I
F THE HOOD DOES NOT WORK PROPERLY AND
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.
➢ Check condition and cleanliness of the filters.
➢ When you run your appliance in recirculation 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.
,
CHECK THE SCHEDULE BELOW
I
N EXTRACTION MODE
I
N RECIRCULATION MODE
~ ~
64
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OR YOU CAN HEAR
.