NEC Display Solutions of America, Inc. Installation and Assembly - Ceiling Mount for NEC NP1150, NP2150, NP3150, NP3151W, NP1250, NP2250, NP3250 and NP3250W Projector Model: NP3250CM Maximum Load Capacity: 50 lb (22.7 kg) Features: • ImageLock alignment prevents picture sag or drift •...
NOTE: Read entire instruction sheet before you start installation and assembly. WARNING • Do not begin to install your Peerless product until you have read and understood the instructions and warnings con- tained in this Installation Sheet. If you have any questions regarding any of the instructions or warnings, call Peerless customer care at 1-800-729-0307.
Parts List Description Qty. Part # A projector mount assembly 055-2803 B 4 mm security allen wrench 560-9646 C #10-32 x 3/8" serrated washer head socket pin screw 520-2151 D #10-32 x 1/4" socket pin screw 520-2196 E flat washer 540-1078 F #14 x 2.5 phillips hex head wood screw 5S1-015-C04...
Installation To Wood Joist Ceilings WARNING • Installer must verify that the supporting surface will safely support the combined load of the equipment and all attached hardware and components. • Tighten wood screws so that projector mount assembly is firmly attached, but do not overtighten. Overtightening can damage the screws, greatly reducing their holding power.
Installation to Concrete Ceilings Drill two 1/4" (6 mm) dia. holes to a minimum depth of 2.5" (64 mm). Attach projector mount assembly (A) using two concrete anchors (G), two flat washers (E), and two #14 x 2.5" wood screws (F) as shown in Illustration A and 1, 2, and 3 (below).
Installation to Threaded Rod (Not evaluated by UL - Professional installation only) Thread two 1/4-20 hex thin nylon-insert locknuts (not included) on two 1/4-20 threaded rods (not included) to the desired height of projector mount assembly. Attach projector mount assembly (A) to the two 1/4-20 threaded rods using two 1/4-20 hex thin nylon-insert locknuts as shown in figure 4.1 or figure 4.2.
Installation to Extension Column / Ceiling Plate NOTE: Refer to accompanying instructions with ceiling plates (sold separately) for installing these models to ceiling. Screw projector mount assembly (A) onto extension column as shown in figure 5.1. NOTE: For 3/4" extension columns, reducer ACC 913 will be required as shown in figure 5.2. Tighten swivel stop screw against extension column, flush mount tube or reducer using 4 mm security allen wrench (B) as shown in figure 5.3.
Align shoulder on connection block opposite notch in adapter plate. Attach adapter plate (I) to connection block from projector mount assembly (A) using two #10-32 x 3/8" serrated washer head socket pin screws (C) as shown. CONNECTION BLOCK SHOULDER NOTCH INDICATES FRONT OF PROJECTOR Note: The projector you are installing may differ in appearance from the sample illustrated below.
WARNING • Always use an assistant or mechanical lifting equipment to safely lift and position the projector mount. Slide connection block with projector into projector mount IMPORTANT: For security installations, insert assembly (A) as shown. Tighten captive screw to secure one #10-32 x 1/4"...