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4. Installation
The safety of this light fitting is only guaranteed as long as it is operated within its
!
assessment threshold. Installation and maintenance must be done in accordance with
the respective regulations!
The installation of explosion-proof light fittings must be done by Ex-skilled electricians
only!
In regard to the minimum and maximum admissible ambient temperature potential
sources of cold and heat (e.g. direct heat or solar radiation, cooling units) have to be
considered!
The application of this light fitting in an explosive dust atmosphere is depending on the
properties of the surrounding dust. Please ensure that there will be an adequate
difference between the maximum surface temperature of the fitting and the glowing and
the ignition temperature of the respective dust!
If there is a risk of accidental electrostatic charge the light fitting must be protected by
appropriate measures!
The light fitting must be mounted in the instructed operation position (see Chapter 3,
Technical Data)!
4.1 How to open the light fitting
There is a safety closure at each
side, which can be opened with
!
a screw driver (3 – 6 mm blade
size) only (see drawing).
Remove the diffuser with the included reflector.
8
Open clamp lockings by hand.
Safety closure
L-01412-4-04
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