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FEDERAL SIGNAL MODELS 27XL AND 121XL FOR USE IN HAZARDOUS LOCATIONS
SAFETY MESSAGE TO INSTALLERS, USERS AND MAINTENANCE PERSONNEL
It is important to follow all instructions shipped with this product. This device is
to be installed by a trained electrician who is thoroughly familiar with the National
Electrical Code and /or Canadian Electrical Code and will follow the NEC and/or CEC
Guidelines as well as all local codes.
This device should be considered a part of the warning system and not the entire
warning system.
The selection of the mounting location for the device, its controls and the routing
of the wiring are to be accomplished under the direction of the facilities engineer and
the safety engineer. In addition, listed below are some other important safety instruc-
tions and precautions you should follow:
•
Read and understand all instructions before installing or operating this
equipment.
•
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.
•
Do not connect this light to the system when power is on.
•
After installation, ensure that all set screws and threaded joints are
properly tightened.
•
Keep unit tightly closed when in operation.
•
After installation, test the light system to ensure that it is operating
properly.
•
After testing is complete; provide a copy of this instruction sheet to all
personnel.
•
Establish a procedure to routinely check the light system for proper
activation and operation.
Failure to follow all safety precautions and instructions may result in property
damage, serious injury, or death to you or others.
I.
GENERAL.
This equipment is suitable for use in Class I, Division 1, Groups C and D; Class I,
Division 2, Groups A and B; Class II, Division 1, Groups E, F and G; Class III OR non-
hazardous locations only.
EXPLOSION HAZARD – Do not disconnect while circuit is live or unless the
area is known to be free of ignitable concentrations.
INSTALLATION AND SERVICE INSTRUCTIONS
FOR
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