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f. Reposition speaker projector if necessary to obtain desired sound
coverage. Loosen collar nut (see figure 1) and move projector to desired position.
2. Concealed Conduit Mounting (300GC and 302GC Models ONLY).
a. Remove and retain the two screws that secure cover to housing.
Remove the cover.
b. Remove the 7/8" knockout at rear of housing.
c. Install the conduit connection.
d. Route wires through the 1/2" threaded openings into the SelecTone
unit in accordance with National and Local Electrical codes. Wire size depends upon
the operating current and the distance from the power source.
e. Select the mounting location and place rear of housing against
mounting surface.
f. Using the two (2) mounting holes as a template, scribe drill position
marks on the mounting surface. See figure 1 for mounting hole locations and dimen‑
sions.
Before drilling holes in any surface, ensure that both sides of surface are clear
of items that could be damaged.
g. Secure the unit to a wooden mounting surface with #10 x 1" wood
screws. If mounting on a metal surface, drill 13/64" diameter holes and secure the unit
with #10 screws, lockwashers and nuts.
h. Reposition speaker projector if necessary to obtain desired sound
coverage. Loosen collar nut (see figure 1) and move projector to desired position. Install
1/2" conduit plugs in the unused bottom entryways (one plug supplied).
C. Electrical Connections.
To avoid electrical shock, do not connect wires when circuits are energized.
Never energize unit unless the cover is securely fastened to housing. Property
damage, serious injury, or death could occur if the housing is not closed prop‑
erly.
National and Local Electrical Codes must be adhered to in the installation
and operation of these models. All electrical wiring must be routed through approved
conduit and fittings as specified.