QSC Audio AD-C821, AD-C1200 AD-C800BB and AD-C820 Installation, AD-C800BB Back Box Installation

Page 12

AD-C800BB and AD-C820 Installation

The AD-C800BB is designed to be pre-installed into the ceiling and wired. The AD-C820 Loudspeaker Baffle assembly is plugged into and secured to the back box at a later time.

AD-C800BB Back Box Installation

The AD-C800BB installation should be done by a licensed installation professional and wiring installed by a licensed electrician in accordance with local building codes.

1.There are 5 wiring ½" & ¾" knockout locations, shown as item a (Figure 16), available on the AD-C800BB back box. Remove the knockout(s) through which the loudspeaker signal wires are to be routed.

2.Secure the AD-C800BB back box using the suspension straps shown as item d (Figure 4), to a structural part of the facility that is able to support ten times the combined weight of the AD-C800BB and the AD-C820 Loudspeaker Baffle assembly (17 lbs. / 7.7 Kg.). Consult local building code requirements.

a

a

a

a

a

– Figure 16 –

Note: The minimum wire gauge is 20 AWG, the maximum is 8 AWG.

3.Install a Wire Clamp Fitting into the selected knockout holes. You can substitute the necessary fitting if the facility’s loudspeaker signal wiring is in conduit.

4.Route the facility’s loudspeaker signal wires through the knockout hole(s)/Wire Clamp Fittings and to the ceramic terminal block. Make sure there is enough wire to strip, tin, and connect the wires. Do not secure the Wire Clamp Fitting at this time.

5.Strip the ends of the wires to approximately 0.4"(10 mm), and tin the ends of the wires.

6.There are two wires already connected to the terminal block; the striped wire is negative, the solid color wire is positive (Figure 17). Do not remove these wires, but ensure the locking screws are tight. Connect and secure the facility’s loudspeaker signal wiring to the ceramic terminal block using a #1 Phillips head screwdriver.

Note: For daisy-chaining loudspeakers, insert the extra pair of wires into the same connections as the facility’s loudspeaker signal wires described in these steps.

Note: Typically the striped wire is black/white, the solid is gray.

11

Image 12
Contents AD-C Series QSC Audio Products 3-Year Limited Warranty DisclaimerPackage Contents IntroductionFeatures AD-C821 Loudspeaker SystemAD-C820 Loudspeaker Baffle AD-C800BB Back BoxAD-C800 Rail Kit AD-C800SG/RG Loudspeaker GrillesAD-C1200 Loudspeaker Baffle AD-C1200BB Back BoxAD-C1200SG Loudspeaker Grille AD-C821 Installation Options Suspended Ceiling AD-C821 Installation Tools and Parts Required for Installation Installation Cut Mounting Hole in CeilingInstall Split Ring and Suspended-ceiling Tile Rails Support and Wire the Loudspeaker System AD-C800BB and AD-C820 Installation AD-C800BB Back Box InstallationAD-C820 Installation Set Transformer Tap and Install Grille Mount the AD-C820 or AD-C821 Loudspeaker SystemMagnets for mounting grille 4 places Transformer Tap switch AD-C1200 and AD-C1200BB Installation AD-C1200BB InstallationAD-C1200 Installation COM Places Disconnect Transformer from the AD-C1200 Circuitry Painting the GrilleDimensions Ceiling Cutout Dim = 376 mm x 376 mm Specifications Rated for 400 W maxMailing Address Telephone NumbersFacsimile Numbers World Wide Web Mail
Related manuals
Manual 2 pages 12.01 Kb