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.
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