6. 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.
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:
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
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