Remove the alarm from the trim ring by rotating the alarm counter-clockwise, in the direction of the OFF arrow on the cover. Disconnect the AC power harness by squeezing the locking arms on the sides of the quick connector while pulling the connector away from the bottom of the alarm.
Insert a small screwdriver into the slot in the mounting plate. Depress locking tab with the screwdriver and turn smoke alarm counter-clock- wise to detach from mounting plate. 3. Gently pull down smoke alarm.
Press and hold the Test button until all the power is dissipated from the detector. It should stop beeping then.
If the alarm is sounding, pressing the test/reset button will terminate the alarm. If the CO condition that caused the alert in the first place continues, the alarm will reactivate.
Break through the label with a screw driver and turn the screw to the “OFF” position. This will deactivate the alarm, stop the end-of-life warning and render the alarm safe for disposal by draining the battery. IMPORTANT: Deactivation of the alarm is permanent.
Why does my FireX smoke alarm keep going off? The most common cause of a FireX smoke alarm going off (aside from detecting smoke) is a low battery or unreliable power supply. You should also check for any dust, dirt or debris near the smoke alarm.
Removing an AC hard-wired or interconnected alarm
Disconnect the AC power harness by squeezing the locking arms on the sides of the quick connector while pulling the connector away from the bottom of the alarm.
Pressing the “Test/Silence” button on the front of the unit should stop it from beeping or chirping. If this doesn't work, grasp the device and turn it counterclockwise. It should detach from the base so you can open the battery compartment in the back. Remove and replace the battery to see if it caused the issue.
Can I install a hardwired smoke detector myself? While it is technically possible, it is not recommended. Working with your home's electrical system can be dangerous and complex, best left to a qualified electrician.
Common Causes of Beeping in Hard-Wired Smoke Detectors
Low battery: Even hard-wired smoke alarms have backup batteries that need replacing periodically. A low battery can cause that annoying beeping sound. Dust buildup: Dust and debris inside the smoke detector can trigger false alarms.
Per the EPA, “There are no special disposal instructions for ionization smoke detectors. They may be thrown away with household garbage, or your community may have a separate recycling program.
Humidity, dust particles or small insects in the smoke chamber can cause false alarms; this can be solved by vacuuming the mesh and drying the smoke alarm.
After 10 years of use, the Kidde Firex Smoke Detector, Battery Powered, Smoke Alarm needs to be replaced. UL Certified with a 10-year limited warranty. Meets requirements of UL217, NFPA72, The State of California Fire Marshall, NFPA 101, FHA, & HUD.
To get your smoke alarm to stop chirping if you've already changed the battery, first try draining any residual charge by holding the test button down for 15 seconds. If this doesn't solve the problem, clean the unit.
If your smoke alarms are wired to your home's electrical wiring, simply turning off the circuit breaker will do the trick.
Press and hold the test button for at least 15 seconds. The unit may chirp or alarm for a few seconds before going silent. Reconnect the power and reinstall the battery. The unit will chirp once when the power is restored and should not chirp afterwards.
Break through label with a screwdriver. Turn the screw to the “OFF” location. This will deactivate the alarm, stop the low battery chirp and render the alarm safe for disposal by draining the battery. NOTE: Turning off the alarm is permanent.
How to Reset an Alarm. If the unit is hardwired or just battery-operated, press the Test button. You don't need to hold it down. Press and release, and it should go back to normal "stand by" mode.
The smoke detector battery is low
If your detectors are battery-operated, changing the detector's batteries is the first thing to consider doing when your red light flashes. Most detectors will emit a shrill chirp or beep and a flashing light when they need a battery replacement.