Dialight SafeSite LED Bulkhead - ATEX/IECEx - Manual (Page 5)

Dialight – LED Solutions for Industrial and Hazardous Applications
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Cable Entries and Cables Continued
Special Conditions for Safe Use
Suitably certified cable entries must be used which include
a sealing washer to maintain the IP66/67 rating of the
enclosure.
The supply to the luminaire must include a fuse which is
capable of interrupting a 1500A short circuit current.
The glands must be suitable for use within an operating
temperature range of -40°C to +80°C.
The gland is required for increased safety protection, the
entry thread shall be suitable sealed (in accordance with
IEC 60079-14) to maintain the ingress protection rating of
the fixture.
When used with steel basket weave armour or braided
(screened) cable the basket weave armour or braid is
unable to carry the cable load without fracture therefore the
cable must be clamped and cleated to prevent pulling on
the cable being transmitted to the cable terminations.
Electrical Connection
See Figure 2. Electrical Connection
When connecting the conductors extra care should be
taken in order to maintain the hazardous protection.
The insulation of the conductors shall reach up to the
terminal block. The conductor itself shall not be damaged.
The connectible minimum and maximum conductor cross
sections shall be observed (see electrical connection data).
Closing the LED Luminiare
Remove any foreign bodies from the fixture
Pay attention when fitting the LED tray to the enclosure,
make sure the seals are clean and undamaged.
Do not allow any cables to become trapped between the
LED tray and the enclosure.
Tighten all 4 TORX screws evenly (see table)
Taking into operation
Prior to operating, check the luminaire for its correct
installation in compliance with these operating instructions
and other applicable regulations.
Attention: Only fully certified equipment may be put
into operation.
Improper installation and operation of this luminaire may
invalidate the warranty.
Maintenance
WARNING:
Disconnect the power supply to the luminaire before
maintenance or repair.
Wait at least 10 minutes before opening the LED
luminaire after de-energising.
This LED luminaire should not require any regular repair
or maintenance. If any unforeseen repairs are required
then always observe explosion protection regulations and
requirements.
Inspection
Within the scope of the maintenance or inspection routine
the following should be included.
Protective hoses covering the connecting cables.
Cable entries must be free from corrosion.
Repairs / Overhaul / Modification
The relevant national regulations which apply to the
maintenance/servicing of electrical apparatus in
explosive atmospheres shall be observed.
Any unforeseen repairs or overhaul may only carried out
with genuine Dialight spare parts.
Should the luminaire enclosure be damaged, only a
replacement will be permitted. In case of doubt, the
equipment should be returned to Dialight Europe Ltd
for inspection/repair.
Modifications to the device or changes of its design
are not permitted.
This equipment must be operated according to the
intended purpose in a perfect and undamaged condition.
Disposal/Recycling
When the apparatus is disposed of, the respective
national regulations on waste disposal should be
observed.
Ordering Spare Parts
Should any unforeseen spares be required then please
contact Dialight Europe Ltd for availability.