Hard Wired Smoke Alarms Going Off For No Reason

Two silence buttons are available for the first alert brk 3120b model with one to silence the alert when the batteries are low and the other for the alarm itself.

Hard wired smoke alarms going off for no reason. Nothing can set your teeth on edge like a smoke alarm going off when there s no emergency. But if you ve determined that your alarm is going off due to a problem with the smoke detector sensitivity here s how to adjust it safely and effectively. Remove the face of the alarm. Be careful not to spray the smoke alarm itself as sprays can damage the electronics.

This is another hardwired smoke alarm that can be interconnected with up to 18 first alarm heat and smoke alarms as well as carbon monoxide detectors. Remember smoke alarms are meant to be. If the smoke is not too dense the alarm will silence immediately. So if your alarm has gone off at random times for no reason there s a very high likelihood that dust has settled onto the sensors.

Hopefully you were able to discern the cause of your false alarms from the list above. Homeowners have so much on their minds that it is not likely that they will remember what smoke alarm batteries they have recently replaced. Keep in mind that the chemicals in bug sprays can also set off the alarm. For fire damage restoration contact your local puroclean office.

Turn the power off to the hard wired smoke detector at the circuit box. False fire alarms like this can have many causes but here are a few of the most common. If your detector is older than 10 years replace it with a new one right away. Problems with the house s electrical system will cause a hard wired smoke detector false alarm but smoke alarms can be connected together adding greater.

You can keep them away from the smoke alarm with pest control sprays. The smoke alarm is desensitized by pushing the test hush button on the smoke alarm cover. Wired smoke alarms are integrated into a building s electrical system which means they will go off for different reasons than smoke detectors which depend solely on battery power. You may be tempted to remove the batteries but that could leave your home vulnerable to a real fire.

The smoke alarm is malfunctioning. When they reach the end of their lifespan smoke alarms may give off false alarms. How to adjust smoke detector sensitivity. Smoke alarms generally have a lifespan of about 10 years.

Even the cleanest homes can have dust and it is one of the biggest causes of smoke detector problems. If your smoke alarms are going off repeatedly and there is not fire the first thing that we recommend you do is replace the back up batteries to your hard wired smoke alarms in your home. For hardwired or wireless alarms only hushing the initiating unit will silence all other interconnected alarms see below on how to find the initiating unit.