Instructions

35
5. Trouble shooting
MALFUNCTION
POSSIBLE CAUSE MEASURE
➢ 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.
➢ 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.
➢ motor defective ➢ replace motor
➢ 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
➢ 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
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
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.
The appliance does not work at all.
Smear of oil.
Appliance is unstable.
Insufficient extracting capacity.
Appliance vibrates.
Abnormal motor-smells.
Light is on but motor does not work.