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14
Start-up
8.3
Before start-up, ensure that there are no
objects, small parts, dirt, etc., in the ducts.
Check that the technical data has been
adhered to, by reference to the rating plate.
Ensure that the air can flow unhindered.
Switch the mains fuse on and carry out a
function test. Check that the impeller runs
quietly.
9.
Maintenance
The unit is maintenance-free.
10.
Fault rectification
●
Call on the services of a trained electri-
cian 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 before
repairs.
Fault
Countermeasure
Unit doesn’t run Check that the mains fuse is
switched on.
Deposits on the
impeller and in
the housing
caused by dust
in the air.
Call on the services of a
trained specialist.
Fit air filter in duct system.
Under no circumstances
should the inside of the unit
be cleaned with water or a
high-pressure cleaner.
11.
Dismantling
DANGER
Danger to life from electric
shock.
Switch the mains fuse off.
Dismantling should only be carried
out by a trained electrician.
12.
Disposal
Not in domestic waste.
The unit contains in part material that
can be recycled and in part substan-
ces 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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