Stahl 6402 Series, Operating Instructions Manual

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Maintenance and repair
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225057 / 640260300010
2014-12-15·BA00·III·en·01
Linear Luminaire with LED
Series EXLUX 6402
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The following tests and measures must be carried out during regular maintenance.
9.1.1 Restricted breathing test
The luminaire is equipped with a device for testing restricted breathing.
The restricted breathing can be checked after installation and during regular maintenance
acc. to IEC/EN 60079-15.
The following options to ensure restricted breathing are available:
• Visual inspection: if the seal is not damaged, the luminaire can be operated without
carrying out additional pressure tests.
• Inspection according to IEC/EN 60079-15, para. 23.2.3.2.1.1. is carried out.
Inspection according to IEC/EN 60079-15, para. 23.2.3.2.1.1
In order to test restricted breathing (pressure test), the luminaire is equipped with a cable
gland with red stopping plug.
Check Measures
the permissible ambient temperature If exceeding the permissible ambient
temperature or falling below the device
must be taken out of operation.
the enclosure components for formation of
cracks and damage.
Replace the exchangeable enclosure
components. If the enclosure components
are non-exchangeable, the device must be
taken out of operation.
its intended use If the device is not used according to its
intended use, it must be taken out of
operation.
if the conductors are clamped properly clamp loose conductors tightly.
the cables for ageing and damage replace damaged or aged cables.
the seals for ageing and damage replace damaged, aged and porous seals
and completely change enclosure
components with foamed seal.
the restricted breathing of the enclosure if the restricted breathing test has failed,
take the device out of operation. (see
chapter "restricted breathing test")
WARNING
Restricted breathing is not longer guaranteed!
Explosion protection is impaired!
• After replacing the enclosure components,a restricted breathing test
according to IEC/EN 60079-15, paragraph 23.2.3.2.1.1 must be per
-
formed.
Recommendation
Check the luminaire by using the handheld testing instrument for restricted
breathing from R. Stahl Schaltgeräte GmbH (see data sheet).