Lexing LX928 Using Instruction

CHINA NINGBO LEXING INDUCTOR ELECTRONIC CO.,LTD.
The product is a new type of photoelectric smoke detector, When it detects smoke, it will output signal
immediately and trigger connected unit to work, which tell you in advance that fire will occurs and avoid
unwanted loss, and take you safety and convenience.

Specification

Power supply: DC12V~DC24V
Static current(like following diagram):
Working current: 16mA~17mA
Working temperature:-10? ~40 ?

Where fit to install smoke detector

l At first, you need install one item in every bedroom and route way at least.
l Stairway is important for you to rush out when fires occur, so there must install smoke detector on the
top of stairway.
You at least require one smoke detector in every space of every floor, including finished attics and
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basements.
Install one detector beside every electric facility.
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l you 'd better Install smoke detectors in the middle of ceiling, because smoke always spread up;
l If some reasons cause you can't install them in the middle of ceiling, you also need to install them at
least 10cm away from the wall.
l If you like to install them on the wall, they should be installed 10-30.5cm away under the ceiling.
Diagram 1.
length of your hall exceeds 9m.
In an oblique roof room, install the detector 0.9m away from the top. Diagram 2.
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How to install smoke detectors in a removable house. The removable house is short of heat isolation, so
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you 'd better install the detector 10-30.5cm away from the ceiling.

Where not fit to install smoke detector

Where combustion are permitted to produce. For example unventilated kitchens,garages,and furnace ;
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near fanner;
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In very damp, humid or steamy areas: Keep units at least 3m away from showers saunas, dishwashers,
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etc.
l In very dusty,dirty,or greasy areas;
http://www.lexing.com.cn/sms_en/LX928.htm
LX928 SMOKE DETECTOR USING INSTRUCTION
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You need install more than one detector when the
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06-03-2007