Trouble Shooting - Pkm 9004W Instruction Manual

Conventional carbon filters cannot be cleaned. The capacity of these filters is limited. You can
use such filters for about 3-6 months. Replace a depleted filter. Find further information on the
filter packaging.

5. Trouble shooting

POSSIBLE CAUSE
 The plug of the appliance is not connected
to the socket.
 The plug has become loose.
 The socket is not supplied with energy.
 The fuse is switched off.
 ventilation damper blocked.
 motor mounting defective.
 motor defective
 one-way valve is leaky
 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.
MALFUNCTION
The appliance does not work at all.
Light is on but motor does not work.
Abnormal motor-smells.
Smear of oil.
Appliance vibrates.
Insufficient extracting capacity.
Appliance is unstable.
check the schedule below:
22
MEASURE
 Check the corresponding socket by
connecting it with another appliance.
 Check the fuse.
 The voltage is too low. Compare the data
on the model plate with the data of your
energy supplier.
 remove blockage.
 replace motor.
 replace motor
 seal the valve
 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