NEC NP-02HD Installation Manual

Also see for NP-02HD: User manual User manual User manual

Contents

NEC NP-02HD Installation Manual Manual pdf 57 page image

57Setting Up Your Projector2-2-2. Terms for Preparation of Frames and Ceiling Hanging BracketsAsk whoever is installing the projector to prepare a specifically designed frame and ceiling hanging brackets (Charged Service).Take note of the following upon its design.- There are intake openings and exhaust openings on the side of the main unit, exhaust openings on the rear, intake openingson the front, intake openings on the top side. Make sure that the design does not obstruct these openings. Also make sure tosecure enough space to allow easy removal of the filter cover for cleaning the filter.- Remove the adjusters on the main unit if they will interfere with the frame. The adjusters can be removed by turning them.- Attach the frame and ceiling hanging brackets to the screw holes (in four positions) provided on the bottom surface of the mainunit for ceiling hanging installation.Refer to the specification sheet for dimensions between the centers of the screw holes. Note that the screw holes on the mainunit have the dimensions of an M8 thread and a maximum depth of 20 mm (the lengths of the bolts are to be calculated accord-ing to the design).- Horizontal adjustment mechanism (for example, bolts and nuts in four positions)- Design the frame so that it will not easily collapse.- To prevent ceiling collapse, the ceiling should be able to support the combined weight (158 kg*1) of the projector (150 kg*2) andlens (8 kg) for an extended period of time, and the installation must be in accordance with any local building codes.*1 When the light module NP-18LU01is installed, the weight is about 149 kg.*2 When the light module NP-18LU01is installed, the weight is about 141 kg.NOTE Make sure there are at least six people taking part when lifting this unit.Attempting to lift this unit alone may lead to injury or cause pain in the lower back.