Your carbon monoxide alarm is going off for one of the following reasons: It is doing its job properly and detects CO pollution in the air. It is a false alarm caused by other household items. The detector is malfunctioning or the batteries need changing.
False alarms are most commonly caused by something interfering with the sensor. To clean, after disconnecting the alarm and removing any removable battery: hold the unit by its edge and thoroughly blow through the gap on the side of the unit with compressed air (like keyboard cleaner).
The carbon monoxide alarm going off could mean the gas is present in your home or office, or simply indicating the battery or alarm needs replacing. The deadly gas is a product of partial combustion of carbon-based compounds where there is not enough oxygen to create carbon dioxide (CO2).
It turns out they use a photosensor to determine smoke. When the sensor gets dusty, it will produce false positive alarms. You need to clean the sensor out with compressed air.
Accumulation of Debris
A smoke alarm is a sensitive device that helps to detect smoke particles from different sources of fire. Debris such as dust or soot often produced by burning matter can accumulate on the gadget thereby triggering the alarm even when there is no actual fire.
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. Please contact product support at 1-800-880-6788 before deactivating the unit.
Any fuel-burning appliance that is malfunctioning or improperly installed. Furnaces, gas ranges or stoves, gas clothes dryers, water heaters, portable fuel-burning space heaters, fireplaces, generators, and wood burning stoves. Vehicles, generators, and other combustion engines running in an attached garage.
My carbon monoxide alarm is sounding. What should I do? Call 911 and report what is happening. Immediately leave your residence and wait for the fire department to arrive.
Although a power outage might cause a false alarm for hardwired carbon monoxide detectors, they typically have a battery backup that should prevent that from occurring. When you hear your carbon monoxide detector go off during a power outage, investigate it.
How can carbon monoxide build up in a home? The most common causes of carbon monoxide building up are incorrectly installed or poorly maintained or ventilated appliances – like stoves and hot water heaters.
The most common symptoms of CO poisoning are headache, dizziness, weakness, upset stomach, vomiting, chest pain, and confusion. CO symptoms are often described as “flu-like.” If you breathe in a lot of CO, it can make you pass out or kill you.
If you have a carbon monoxide detector chirping and then it stops, it's important to take the situation seriously, even if the alarm is no longer sounding. Even if the alarm has stopped, get everyone out of the home to a place with fresh air.
While CO detectors are designed to be reliable, various factors can cause them to beep erroneously. False alarms can be caused by incorrect installation, placement near a source of fumes or steam, or even a buildup of dust and dirt on the sensor.
Kidde CO alarms have a proven life of seven to ten years, depending on the model type. Important Note! CO alarms do not detect the presence of CO when in end-of-life mode.
In most areas, the fire department does not charge to respond to carbon monoxide alarms or to check for the presence of CO in a residence. However, policies can vary depending on the jurisdiction or specific fire department. It's always a good idea to contact your local fire department for specifics on their policies.
Replace or Check the Battery
Usually, the annoying beeping caused by a carbon monoxide detector is to alert you about a malfunctioning battery. If the old battery requires changing or it's slipped out of place, the unit will chirp. Try reinstalling the battery or replacing it, and then reset your device.
If your carbon monoxide alarm is chirping or beeping once every 60 seconds, it may signify: Low Battery – The carbon monoxide batteries need to be replaced. End of Life Warning – Seven years after initial power up, a Kidde CO alarm will begin chirping every 30 seconds.
One of the most common sources of exposure in the home is the gas or kerosene-powered heater. Gas-powered water heaters, stoves, and furnaces may also produce carbon monoxide.
If you experience symptoms that you think could be from CO poisoning: DO GET FRESH AIR IMMEDIATELY. Open doors and windows, turn off combustion appliances and leave the house.
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. You may need to relocate your smoke alarm if it is too close to the kitchen, bathroom, air condition units or any other source of humidity.
The SMART HUSHTM feature can be used repeatedly until the air has been cleared of the condition causing the alarm. Pushing the Test/Hush button on the alarm will end the temporarily desensitized period. If the smoke is not too dense, after ten minutes the alarm will return to normal operation.
Smoke alarms alert you with three beeps in a row. Carbon monoxide alarms alert you with four beeps. A single chirp means the battery is low or the detector should be replaced.