Extron electronic PoleVault Systems PVS 400 - Manual (Page 30)

PoleVault Systems Installation • Installation — Stage 3 2-18
Installation — Stage Three, cont’d
e. Loosen the four screws on the front baffle (counter
clockwise) 1/2 turn (see figure, A) and turn the doglegs
to lock onto the C-ring. Tighten down the front screws
(see figure, B).
T Use a handheld screwdriver, as a powered screwdriver
may slip and damage the speaker.
f. Repeat steps a through e for each speaker that is to be
installed.
3. Secure speakers to structural ceiling
a. Replace each tile and speaker on the T-bar frame
b. Bend down the V-rail tabs to hold it in place and give
added support.
c. Drill a hole into the structural ceiling and install a lag eye
bolt at a suitable location over the speaker.
d. Attach a hanging wire to the speaker seismic tab.
4. Cable the speakers
a. Cut the included speaker cable (SPK 18) to length and
run the cable from the PVS 204SA to the first speaker in
the speaker system being installed.
b. If not using conduit, insert a ½" clamp into the terminal
(plenum) cover knockout and pass the cable through the
knockout. Clamp the cable or conduit to the cover.
A
B
2e
Turn and lock down the four dog legs
on the C-ring
3b Replace tile and bend V-rail tabs down
Attach the Conduit or Cable
to the Terminal Cover
Mark, drill a hole, and insert a lag
eyebolt in the structural ceiling.
Attach hanging wire
to the speaker
(seismic tab) and
to the eye bolt.
3c Attach hanging cable to seismic tab
4b Attach conduit to terminal cover