Safety Messages To Maintenance Personnel - Federal Signal 27XST-024-4 Serie Manual De Instrucciones

Installation and Maintenance Instructions
8. To prevent galling and ease maintenance, ensure that the threads
on the threaded joint are clean and lubricated with a corrosion-
inhibiting grease such as petrolatum or soap-thickened mineral
oils.
9. Thread the fixture clockwise into the mount and tighten it
securely.

Safety Messages to Maintenance Personnel

Listed below are some important safety instructions and precautions
you should follow:
• Read and understand all instructions before maintaining or operating
this system.
• EXPLOSION HAZARD—Substitution of any component may
impair suitability for Class 1, Division 2.
• EXPLOSION HAZARD—Do not disconnect the light while the
circuit is live or unless the area is known to be free of ignitable
concentrations.
• Any maintenance to the light system must be done with power
turned off.
• Any maintenance to the light system must be performed by a
trained electrician in accordance with NEC Guidelines and local
codes.
• Never alter the unit in any manner. Safety in hazardous locations
may be endangered if additional openings or other alterations are
made in units specifically designed for use in these locations.
• The nameplate, which may contain cautionary or other informa-
tion of importance to maintenance personnel, should NOT be
obscured in any way. Ensure that the name-plate remains readable
when the housing's exterior is painted.
• If the glass dome is damaged in any way, it MUST be replaced.
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Model 27XST-024-4