Product Information
They are photoelectric smoke alarms, and they are generally more effective at detecting smoldering fires which have smoldered for hours before bursting into flame. Sources of these fires may include cigarettes burning in couches or bedding.
Every fire alarm we sell comes complete with a 5year manufacturer's warranty, provided it is serviced in accordance with the requirements of BS 5306 part 3. This guarantee does not cover defects caused by accident, misuse or neglect.
Technical Details
Product Code: | SD-423 |
Battery: | DC9V |
Alarm Current: | 10mA |
Voltage Alarm: | 5.5~6.2V |
Battery Alert Remain: | 7~15days |
Working Humidity: | <93%RH 127ΦX44H MM |
Weight: | 26/27kgs |
| Packing Size: | 72*55*30CM |
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WHERE TO INSTALL SMOKE ALARMS:
1. At first, you need to install them in your bedroom and routeway, and should install at least one item in every bedroom.
2. Stairway is important for you to rush out when fires occur, so smoke detectors must be installed there.
3. You at least require one smoke alarm on every floor, including finished attics and basements.
4. Install one alarm beside every electric facility.
5. Install smoke alarms in the middle of the ceiling, because smog, heat and flashes are always through the roof of rooms.
6. If some reasons cause you can’t install them in the middle of the ceiling, you need to install them at least 10cm away from the wall.
7. If you like to install them on the wall, they should be installed 10-30.5cm away under the ceiling.
8. You need to install more than one alarm when the length of your hall exceeds 9m.
9. In a triangle roof room, install the alarm 0.9m away from the top.
10. How to install smoke alarms in a removable house. The removable house is short of heat isolation, so you’d better install the alarm 10-30.5cm away from the ceiling. For safety, you also need to install another one near your bedroom.
HOW TO INSTALL THIS SMOKE ALARM:
1. Hold the base firmly and push the hinge in then turn anti-clockwise, unload the base. If you don’t have enough power to separate the base.
2. Hold the smoke alarm base against the ceiling (or wall) and make a mark at the center of each of the mounting slots with a pencil.
3. Place the unit where it won’t get covered with dust when
You drill the mounting holes.
4. Using a 6.5mm drill bit, drill a hole through each pencil mark into 35mm depth.
5. Insert the plastic screw anchors into the holes and tap them gently with a hammer. Tighten the 3*30 screws into the screw anchors, then loosen them two turns.
6. Slide the smoke alarm base up to the screw heads to match with the narrow ends of the mounting slots, then tighten the screws completely.
7. If the battery is needed, unscrew the screws fixing the battery cover, and insert the 9v battery into the box, then close the battery cover and tighten the screws.
8. Close the bottom cover and the alarm body, and then finish your installation.
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