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How to install and use Ceiling lamp?

How to install and use Ceiling lamp?

2017-01-24

How to install and use Ceiling lamp?
(1) install the ceiling in the masonry structure, the pre buried bolt, with expansion bolts, or nylon or plastic plug plug; do not use the wedge. And the bearing capacity of the fixed parts should be matched with the weight of the ceiling lamp. In order to ensure that the ceiling lamp is firm and reliable, and the service life can be prolonged.
(2) when the expansion bolt, the bolt should be selected according to the technical requirements of product specifications, the hole diameter and buried depth should be consistent with the specification of the bolt.
(3) the number of fixed socket bolt should not be less than the number of lamps on the base fixing hole, and the diameter of the bolt should match the base and aperture; no fixed hole lamp (to install punch), each lamp for bolts or screws should not be less than 2, and the center of gravity and the bolt to the lamp or screw coincide; only when the insulation pad diameter of 75mm or less, can use 1 bolts or screws.
(4) no ceiling lamps can be installed directly in the flammable objects, some families in order to beautiful three paint after lining behind the plywood ceiling lamps, in fact, this is very dangerous, we must take measures; if the temperature of surface of the light spot near combustible, also take heat or cooling measures.
(5) ceiling lamps before installation should also check the section of the wire core to each lamp, copper cord is not less than 0.4mm2, the copper core is not less than 0.5mm2, otherwise the wire must be replaced. The wire connection, lamp holder and lamp holder between parallel conductors connected to the firm, the electrical contact should be good, so as to avoid the bad contact, caused by sparks between and connecting wire ends, and dangerous.