13
8.
Maintenance
The unit is maintenance-free.
9.
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 before
repairs.
Fault Countermeasure
Unit doesn’t run
Check that the mains fuse
is switched on.
Thermal overload
protection
switches the unit
off.
Put the on/off switch to the
“off” position.
Let the motor and the
temperature limiter cool
down before switching the
unit back on. Cool-down
time can be
up to 30 mi-
nutes
. Only switch unit
back on once cool.
If the fault persists, call on
the services of a trained
electrician.
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.
Tab. 1: Fault rectification
10.
Dismantling
DANGER
Danger to life from electric
shock
Switch the mains fuse off.
Dismantling should only be carried out
by a trained electrician.
11.
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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