Maico DSR 35-2 S, Mounting And Operating Instructions, Page: 13 / 24

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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
Danger to life from electric
shock.

Switch off mains fuse and
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
turning.
Switch off unit. Ensure that
the impeller is not blocked
by foreign bodies.
Thermal
overload
protection
switches the
unit off.
Before recommissioning,
switch the fan off long
enough for the motor and
temperature limiter to cool.
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
reduction
caused by
imbalance of the
impeller.
Call on the services of a
trained specialist.
Deposits on the
impeller and in
the housing
caused by dust
in the air.
Call on the services of a
trained specialist.
Install an air filter in the
ducting.
Under no circumstances
should the inside of the unit
be cleaned with water or a
high-pressure cleaner.
12. Dismantling
DANGER
Danger to life from electric
shock.

Switch the mains fuse off.
Dismantling should only be carried
out by a trained electrician.
13. Disposal
Do not dispose of in domestic
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.
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