Absorb dome light installation knowledge
a, absorb dome light installation - Step
1, unpack absorb dome light, will base their own thread to remove;
2, remove the tubes to prevent accidentally dropped in the process of installation, Absorb dome light usually bring light source) ;
3, after removed the tubes, the dome light base on the ceiling, draw the lamp hole location;
4, mark the location of the well hole, hole on the ceiling, the actual size of the need to refer to absorb dome light lamp hole drilling to determine the size of the;
5, drill hole after into colloid, which fixed screws;
6, the installed base, turn a point of view, the fastening screw
7, disconnect the power, connection, and then put the lamp back into the
8, carefully check the installation and wiring is correct specification of lamps and lanterns, wiring is strong;
9 whether can normal electricity, electricity test lamps and lanterns, confirm the operation condition of lamps and lanterns,
10, cover chimney, completed
2, installation note
1, before installation, check the dome light is intact appearance, wire line core cross section size is appropriate, wires and connectors to have fixed, in order to avoid the phenomenon of poor contact.
2, when installed in the masonry structure to absorb dome light, should use the embedded bolt, or with bolts, nylon or plastic plug, do not use wooden wedge; And the carrying capacity of the fixed piece should match with the weight of the dome light, to ensure absorb dome light fixed solid, reliable, prolong its service life.
3, fixed socket bolt should not be less than the number of lamps and lanterns at the base of the fixed number of holes, and bolt diameter should match with aperture; The base of lamps and lanterns (without fixed mounting holes When installation, punch) Lamps and lanterns, each used for fixed bolts or screws should not be less than 2, and the center of gravity of lamps and lanterns should be in conformity with the bolts or screws in the center of gravity; Only when the diameter of the insulation stage in 75 mm and below, can only use a bolt or screw.
4, absorb dome light cannot be installed directly on the flammable objects, in order to beautiful paint after the plywood lining on the back of the dome light is actually quite dangerous, heat insulation measures must be taken. If high temperature near the fuel surface of lamps and lanterns, heat insulation or cooling measures.
5, if using a screw lamp holder in the dome light, its connection also note the following two points: (1) phase line on the center of contact terminals, they can zero line up on the thread of the terminal; (2) the lamp holder of the insulation shell should not have broken and the leakage, to prevent electric shock when replacement bulbs.
6, equipped with incandescent light bulb absorb dome light, the light bulb should not be close to the chimney; Bulb of power also should choose according to the requirements of product technology, not too big, in order to avoid the light bulb temperature is exorbitant, after the glass broken down splashed down cuts.
7, and absorb dome light power into the line connecting the two threads, electric contact should be good, still wrapped in black tape, respectively, and keep a certain distance, if possible try not to put two threads under the same metal piece, in order to avoid short circuit, produce risk
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