11. Fault rectification
● Call on the services of a trained
electrician any time there is a fault.
● Repairs should only be carried out
by a trained electrician.
Danger to life from electric
shock.
Switch off mains fuse and
DANGER
hang up warning notice to
prevent it from accidentally
being started up again.
Fault
Countermeasure
Unit doesn't run
Check that the mains fuse is
switched on.
Impeller not
Switch off unit. Ensure that
turning.
the impeller is not blocked
by foreign bodies.
Thermal
Before recommissioning,
overload
switch the fan off long
protection
enough for the motor and
switches the
temperature limiter to cool.
unit off.
Only then switch back on.
Depending on size and
current temperature, it may
take up to 10 minutes to
cool down.
If the fault still continues, call
on the services of a trained
electrician.
Performance
Call on the services of a
reduction
trained specialist.
caused by
imbalance of the
impeller.
Deposits on the
Call on the services of a
impeller and in
trained specialist.
the housing
Install an air filter in the
caused by dust
ducting.
in the air.
Under no circumstances
should the inside of the unit
be cleaned with water or a
high-pressure cleaner.
12. Dismantling
Danger to life from electric
shock.
Switch the mains fuse off.
DANGER
Dismantling should only be carried
i
out by a trained electrician.
13. Disposal
Do not dispose of in domestic
i
waste.
The unit contains in part material that
can be recycled and in part
substances that should not end up as
domestic waste.
Dispose of the unit once it has reached the
end of its working life according to the
regulations valid where you are.
GB
13