How To Replace Wired Smoke Detector In the category smoke detectors more articles and learn more information about How To Replace Wired Smoke Detector Reviews Price Specifications Features Image manuals videos Accessories All this in metal detectors for gold.
There are three types of smoke detectors wired households. Two types are tied in an alarm system and the third connects with house wiring for power system. 120 Volt smoke detectors have batteries so that they can work in a power outage, they are based on the power lines of the House for normal operation. The other two types are two-wire smoke detectors and four-wire smoke detectors. The first step in the substitution of a smoke detector is to determine what type of replacement you need.
Turn off the power of the smoke detector. In general, this will require turning off switches one by one until you find the correct. If the smoke detector has a light energy, which can be quite easy. If it isn’t, then it is possible that you need to remove the smoke detector before you can use the multimeter to say if it is disabled.
Open the smoke detector cover by the procedure of the manufacturer. If you do not have the instructions, search text, a picture, or a hinge that will give you clues to open the smoke detector.
Remove the screws that hold on the wall or ceiling smoke detector.
Disconnect the smoke detector.
Connect black, white and ground of new smoke detector cables to their match current domestic supply cables.
Mount the new smoke detector on the ceiling or wall where the has been previously attached.
Restart the smoke detector.
Turn off the fire alarm system. You most likely need to contact your agency or fire department.
Open the smoke detector cover by the procedure of the manufacturer. If you do not have the instructions, search text, a picture, or a hinge that will give you clues to open the smoke detector.
Remove the screws that hold on the wall or ceiling smoke detector.
Note how the existing detector is connected to the system. If necessary, make a wiring diagram so I can get back to connect the new detector exactly the same way. For a unit of four wires, red and black wires are the power for the smoke detector; yellow and green wires are for the alarm contacts.
Disconnect the wiring of the system smoke detector.
Install the batteries in the new smoke detector, if necessary.
Connect the new smoke detector exactly as the previous one was connected.
Mount the new smoke detector on the ceiling or on the wall, and close the cover.
Restore the system to normal operation fire alarm and notify your agency’s supervision or the fire department that the work is completed.
