Federal Signal Global Serie Instructions D'installation page 13

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Safety Messages for Wiring
When installing and operating flame-proof electrical equipment,
the relevant national regulations for installation and operation (e.g.,
EN60079-14, IEC Wiring Regulations and NEC/CEC) must be
observed.
• Do not connect this loudspeaker to the system when power/audio
system is on.
• To maintain the flame-proof integrity of the enclosure, DO NOT
damage the cover or threads while disassembling or reassembling
the unit.
• Painting and surface finishes, other than those applied by Federal
Signal Corporation, are not
• Cable termination should be in accordance with specifications
applying to the application. Federal Signal recommends that all
cables and cores should be fully identified.
• Ensure that only the correct equipment-certified glands are used
and that the assembly is shrouded and correctly earthed. Gland
entries are M20-1.5 6H with an option for the M25 entry on the
end of the increased safety box models. See Table 4 on page 23
for choosing correct cable entry devices for Equipment in
Potentially Explosive Atmospheres.
• Because of space limitations, ensure the cable cores within the
unit are not too slack.
• In all countries, the wiring must comply with all national and local
codes and standards.
• Ensure that all nuts, bolts, and fixings are secure.
Model G-SPK Global Series Loudspeaker
Installation and Maintenance Instructions
permitted.
13