Betriebsanleitung / Operation manual
Ex-d Signalsäule / Ex-d Signal Tower ST-PA-LR6
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Version LR6 07/2018 Seite/page 27/30
14. Commissioning
Electrical equipment for a hazardous area must be selected according the conditions to be
determined for the individual installation conditions. Operating the equipment may only be
carried out in undamaged and clean condition. Electrical installations have to be checked
before first use and in regular intervals by qualified electrician.
Please check before commissioning:
•
Device properly installed,
•
Enclosure is not damaged,
•
Connection made properly,
•
Cable installed and wired correct,
•
All screws tightened,
•
Function is OK.
15. Operation, service & maintenance
The operator of an electrical plant in hazardous areas must guarantee that all devices are
in good condition. He has to operate these devices and do the maintenance work within
the allowed parameters (please notice EN 60079-14 and EN 60079-17).
Maintenance & Service work must be made by trained staff only.
It´s only allowed to use original spare parts (sealing and cable glands) if replacement is
necessary. Damaged parts must be replaced immediately.
The applicable laws and regulations must be considered before restarting. Before
maintenance and/or troubleshooting the safety regulations have to be considered.
WARNING
– DO NOT OPEN WHEN ENERGIZED !
DANGER
Death or severe injury because of usage not in accordance with regulations.
Please operate the signal tower only in the applicable technical limits
