6
Installation
For the mounting and operation, the respective national regulations as
well as the general rules of engineering will have to be observed
(IEC/EN 60079-14).
The improper installation and operation of the light fitting ExLin
may result in the explosion protection and invalidation of the
guarantee.
Transport and storage only in original packaging in a closed and dry room!
Observe for any cracks or damage in housing and glass during installation
or reparation! Abrasions, sanding, etc. can weaken the mechanical
functions.
6.1 Montage
See fig. 1 ... 6
The light fitting ExLin can be mounted without opening their enclosure.
Fig. 3
Additional mounting material see CCH / EATON catalogue or annex.
The chosen screw shall match the fastening hole (see dimensional
drawing) and it must not damage the hole (e. g. use of a washer).
When fixing the mounting accessories onto the light fitting,
observe the max. depth of thread of 14 mm (5 Nm)!
If the screws are overtightened, the apparatus can be damaged.
Fig. 4
The light fitting ExLin LED may rest evenly only at the respective
fastening points.
Mounting surfaces, e.g. walls, ceilings or parts of frameworks, have to be
flat.
Fig. 5
If cable entries are used from the top, mount only in dry rooms or attach
where protected from moisture.
!
For wall assembly Cable entry from below.
6.1.1 Cable entries
The cables and cable entries must correspond with the minimum
temperature resistance depending on the lamp (see technical data).
Connecting cable exposed to strain must be relieved by suitable
measures.
When assembling the cable entries for the mains connection, please observe
the manufacturer's specifications for the used seals and cable entries!
– Introduce the cable through the Ex cable entry.
When using plastic KLEs use
sealing inserts 1,2 and 3 for cables from 8 to 10 mm Ø,
sealing inserts 1 and 2 for cables from 10 to 13 mm Ø
and sealing insert 1 for cables from 13.5 to 15 mm Ø.
Pay attention to the proper fit of the remaining sealing insert in the
cable gland.
18
Explosion protected light fitting ExLin
For metal KLE see additional KLE instruction.
Unused cable entries have to be closed by a suitable certified blanking
plug.
The cable entries and sealing stoppers must be approved for the light
fitting ExLin type of protection!
In order to ensure the required minimum protection category, the cable
glands shall be tightened down (test torque) .
Overtightening might impair the protection category.
Fig. 6
The ExLin luminaire offers various through-wiring options.
6.2 Opening light fitting ExLin LED
See fig 7
Ensure and take suitable precautions before opening the housing.
Before opening the housing to make sure that no explosive atmos-
phere environment.
6.2.1 Electrical connection
by qualified electricians (IEC/EN 60079-14).
See wiring diagram and fig. 8 ... 9.
The connection terminals are located on the side with the type plate of the
ExLin luminaire.
All screws and/or nuts of the connection terminals, including those not in
use, shall be tightened securely.
To maintain the explosion protection, the connection of conduc-
tors shall be carried out with special care.
X
ATEX - IEC
conductors may be loaded with max. 16 A.
Higher temperatures may occur at the entries and at the cable junction.
Observe the relevant notes at "1 Technical data"
The minimum and maximum conductor cross sections shall be
taken in account (see technical data).
The respective regulations shall be taken into account when connecting
the correctly stripped connection conductors of the cables.
Only carry out insulation measurements between PE and the external
conductor L1 (L, L2, L3) as well as between PE and N.
– measuring voltage: max. 1 kV DC
– measuring current: max. 10 mA
Warning against electric shock.
Warning of explosion.
The electrical connection of the equipment must be performed
If the light fitting ExLin is operated with optional through-wiring, the
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