NEC NP-V260X NP216 : NP01UCM (ceiling mount) instructions - Page 5

Installation To Wood Joist Finished Ceilings, Exposed Wood Joists, or Wood Beam Ceilings Drill two 5/32" (4 mm) dia. holes to a minimum depth of 2.5" (64 mm). Attach ceiling plate (G) with two #14 x 2.5" (6 mm x 65 mm) wood screws (F) as shown using 3/8" (10 mm) socket wrench. Skip to step 2. WARNING WOOD JOIST CEILING • Tighten wood screws (F) so that wall plate (G) is firmly attached, but do not overtighten. Overtightening can damage the screws, greatly reducing their holding power. • Never tighten in excess of 80 in • lb (9 N.M.). • Make sure that mounting screws are anchored into the center of the studs. The use of an "edge to edge" stud finder is highly recommended. WARNING G F F • It is the responsibility of the installer to verify that the supporting surface will safely support the combined load of all attached hardware and components. IMPORTANT: Be sure to drill holes into the joist CENTER! WOOD JOIST CEILING For optional Cord Management, install two spacers (H) between ceiling plate (G) and ceiling. H H G F F Visit the NEC Web Site at www.necsam.com 5 of 9 ISSUED: 04-11-06 SHEET #: 055-9458-2 05-09-06 For customer care call 1-800-729-0307 or 708-865-8870.