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2.
Select the mounting location.
Property damage, serious injury, or death could occur if any objects are in
front of speaker, severely reducing optimum sound distribution. For maximum
effectiveness, ensure that the front of the speaker is clear of obstructions.
3.
Using the mounting bracket as a template, scribe drill-position marks on
the mounting surface.
Before drilling holes in any surface, be sure both sides of surface are clear of
anything that could be damaged.
4.
Drill holes at the previously scribed drill-position marks to accommodate
1/2" diameter screws.
5.
Secure bracket to mounting surface with 1/2" diameter screws appropri-
ate for the type of mounting surface material.
Property damage, serious injury, or death could occur if the machined sealing
surfaces are damaged on this product. To maintain the effectiveness of the
explosion-proof enclosure, be careful to avoid damaging the machined sealing
surfaces of cover and housing.
6.
Reattach the unit to its mounting bracket with the two 1/2"-13 hex head
bolts, flat washers and lock washers previously removed. Position the speaker so as to
obtain the desired sound coverage then tighten these bolts securely.
7.
Reattach the lanyard to the cotter ring and mounting bracket. Check to
verify that it is securely attached to both the cover and the mounting bracket. Loosen
and remove the threaded cover by turning it counter-clockwise. Allow the cover to hang
by the attached lanyard.
8.
Route wires through the 1/2-inch NPT threaded openings into the unit
in accordance with National and Local Electrical Codes. Wire size depends upon the
operating current and the distance from the power source.
9.
Before reinstalling the housing cover, read paragraph C, in section III,
Power Connections below and make necessary connections.
C.
Power Connections.
To avoid electrical shock, do not connect wires when circuits are energized.
National Electrical Code, as well as local codes, must be followed during
installation of this unit. All electrical wiring must be routed through conduit and
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