5
Installation and Maintenance Instructions
Models 151XST and 151XST-S
Safety Messages to Installers
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 beacon should be
considered a part of the warning system and not the entire warning
system.
The selection of the mounting location for the beacon, 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 instructions
and precautions you should follow:
• Read and understand all instructions before installing or
operating this beacon.
• Never alter the beacon in any manner. Safety in hazardous
locations may be endangered if additional openings or other
alterations are made to units specifically designed for use in
these locations.
• Do not connect this beacon to the system when power is on.
• After installation, ensure that the set screw is properly
tightened and that threaded joints are fully engaged.
• After installation, test the beacon to ensure that it is operating
properly.
• After testing is complete, provide a copy of this instruction
booklet to all operating personnel.
• Establish a procedure to routinely check the light installation
for integrity and proper operation.
