Product Characteristics:
Photoelectric chamber of early detection from all directions; 1 year battery life time; TEST button; Low battery signal;Replaceable battery 1Y/3Y/5Y. The product is smoke detector, it can send out sound and light alarm signal in the early stage of the fire if properly installed and maintained, in that case you will have extra time to control the fire or to evacuate at once. This product is designed for household orsimilar residential application use.
The area to install the smoke detector Test Function
1.Smoke detector should be installed at the top of a high pointed ceiling as the smoke rising in the air. For flat ceiling, please refer to the position shown in picture 2-1.For inclined ceiling, please refer to the position shown in picture 2-2. (No installation in black Dead Air area.)
2. There should be no shelter within 0.5 m of the detector.
3. Smoke detector cannot be installed too close to the gas cooker. For the alarm performance will be decreased if burned by the gas cooker.
4. Smoke detector can not be installed in the kitchen so as to avoid false alarms caused by cooking fumes or the inlet air is plugged and affects the sensitivity of the detector.
5. Smoke detector can not be installed in the places with high humidity such as bathroom and hot water stove.
6. If the room is large, the distance between two detectors shall not exceed 10 meters.
1. Choose the right installation placement.
2. Drill 2 round holes with 5mm diameter on the ceiling.
( Distance between the two holes is 75-80 mm)
3. Use the enclosed two expansion rubber and plugs into the
holes.
4. Install the mounting bracket of the smoke detector on the ceiling.
by using the two screws enclosed.
5. Install the smoke detector battery to the mounting bracket.
Note: Step 3 and 4 can be ignored if it is mounted on a
wooden ceiling.
| Model No. |
LZ-1902 |
| Standard |
EN14604:2005/AC:2008 |
| Voltage |
DC 9V |
| Standby Current |
≤10uA |
| Alarm Current |
≤30mA |
| Sensor Type |
Photoelectric |
| Temperature |
0ºC~+40ºC |
| Ambient Humidity |
≤95%R.H |
| Alarm indication |
Red LED & Buzzer |
| Sound pressure |
≥85dB(around 3m) |
| Weight |
≈126g(incl.battery) |
| Product size |
Φ100*36.7mm |
| Installation way |
Ceiling mounting |
Battery Replacement and test
1.Use only the following 9V batteries as replacements in this smoke alarm:Carbon-Zinc:6F22;6 Gold Peak PP1604E;Alkaline:6LR61; Energizer 522; Gold Peak GN1604A;Duracell MN1604;Replace only with the same or equivalent battery type recommended by the manufacturer.Caution: Use only specified batteries. Use of different batterymay have a detrimental effect on operation or may cause the battery to explore resulting in injury or fire
2.Put the 9V battery into the battery compartment on the baseof the detector and then connect the positive and negative
3.Test the alarm for correct operation using the test facility, whenever the battery is replaced.
4.If the alarm fails to operate correctly, the adviceof the manufacturer should be sought
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