Federal Signal SSTX3-MV Instrucciones De Instalación página 5

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 �"
diameter screws.
5. Secure bracket to mounting surface with �" diameter screws appropriate 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 unit to its mounting bracket with the two �"-13 hex head bolts,
flat washers and lock washers previously removed. Position speaker so as to obtain 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 �" 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.
Power Connections.
C.
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 fittings approved for
explosion-proof installations. Connect power to the unit through a user-supplied on-off switch.
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