The sound of fire alarms saves lives but at the same time it creates chaos. Especially, when it’s a false alarm. All you would want is to get rid of the loud beeping sound.
But do you know how to deactivate first alert 10 year smoke alarm?
Press the designated silencing button to deactivate the first alert smoke detector. You can press it to stop the loud noise coming from it. The button is usually placed near the logo. If you see the logo, finding the button is easy. All you’ve to do is press it and the sound will cease for a while.
Does this information seem useful to you? Great! Then, let’s dig deeper into today’s topic.
How To Silence First Alert 10 Year Smoke Alarm?
Press the silencing button on your first alert smoke alarm to deactivate it. This button’s placement will differ according to the particular model.
Here we’ve mentioned different models of first alert 10 year fire alarm. We’ve also mentioned the position of the silence buttons.
All you’ve to do is hit the button and settle for the sound to stop.
First Alert Smoke Detector Model | Silence Button Position |
0827B | Button located beneath the First Alert logo |
3120B | At the top of the alarm above the First Alert logo |
7010B | At the top of the alarm above the First Alert logo |
7020B SL | On the alarm’s edge, to the left of the First Alert icon/logo |
7030B SL | On the alarm’s edge, to the left of the First Alert icon/logo |
9120B | Button located beneath the First Alert logo |
CO400 | Front and center of the alarm |
CO605 | Front and center of the alarm |
CO615 | Below the digital display on the left, |
P1010 Atom/Micro Alarm | Button on the alarm’s side |
P1210 / PR710 | Rectangular button in the left of the logo |
PC1210 / PRC710 | Rectangular button in the left of the logo |
PC1210V / PRC710V | Rectangular button in the left of the logo |
SA340 | Button located beneath the First Alert logo |
SC7010B | At the top of the alarm above the First Alert logo |
SC9120B | Button located beneath the First Alert logo |
SCO5 | At the top of the alarm above the First Alert logo |
SCO500 | At the top of the alarm above the First Alert logo |
SCO5CN | At the top of the alarm above the First Alert logo |
SCO7CN | At the top of the alarm above the First Alert logo |
ZSMOKE / ZCOMBO | At the top of the alarm above the First Alert logo |
1039102 | Alarm’s bottom edge (Under the Onelink logo) |
1042035 / 1042136 | The alarm’s central “Onelink” button |
If you still have any trouble finding them, check the user manual of the product.
Why The Unexpected Alarm?
By now you may have succeeded in stopping the noisy fire alert. Also, you’ve figured out whether it’s really an emergency or not. A lot of times we experience false alarm which disrupts our work.
There could be a few reasons why your first alert 10 year alarm has gone off. To figure out the actual problem review the following causes.
Review 1: System Expiration Check
How long has the fire alarm unit been in place? You can specify this by looking at the expiration date. You’ll find the manufacturer’s date behind the unit.
So, when to replace first alert smoke detector? First alert smoke detectors can last well for 7-10 years. If yours is giving a false alarm then It is most likely out of date.
After 10 years of use, it fails to service properly and needs to be replaced. If the time span is less than that, it needs a thorough checkup. Maybe the circuit has some problem.
To avoid such a situation, you can arrange an annual fire alarm inspection. The cost of fire alarm inspection isn’t very high. However, it is a required step in keeping the fire alarm unit in good working order.
Review 2: Clogged Fire Alarm
Your first alert fire alarm works by utilizing the sensor. But what if the chamber of the sensor is clogged with dirt, debris, and bugs? It’s fairly normal if they haven’t been handled in a long time.
It’s possible that an alarm can be triggered by the debris or the spiderweb. It’s one of the common causes of false fire alarms. To prevent it, the alarm unit’s chamber should be cleaned from time to time.
Since you’re dealing with the sensor, cleaning smoke detectors should be done with utmost care. Uninstall the alarm first and then clean it with a soft brush.
It can also be cleaned with compressed air. Reinstall the alarm after cleaning it.
Review 3: Location of The Alarm
Where you’re placing your fire alarm is also crucial. Depending on the location, your smoke alarm can be harmed. For example, it shouldn’t be placed near moving air or any source of steam.
This means you can’t place them somewhere it’s too windy or humid. Also, a kitchen or a bathroom as the sensor will detect steam from there. The same goes for furnaces or fireplaces.
The alarm must not be placed under direct sunlight, fluorescent lighting, or any HVAC vents. Placing in one of these places increases the chance of receiving false alarms.
Furthermore, too much light creates heat which may give a wrong signal to the sensor.
Review 4: Power Outage Problem
A loose hot wire connection can cause an AC or DC fire alarm to lose power. It gives the same effect as power failures. When the power is restored back, the system may buzz for a while.
It is a systematic malfunction that can be solved by a technician. Also, make sure to check the fire suppression system for any malfunction.
Review 5: Battery-Powered Alarm Installed Above Junction Box
Is your first alert 10 year smoke alarm battery operated? Then it must never be installed on top of a junction box. Installing them in a junction box causes false alarms pretty often.
Alarms installed over the junction box have to be electrically operated. Whether it’s any combination like gas, CO, or any smoke alarm.
Plus the alarm unit shouldn’t be connected in the same line with a lot of current loads. It causes false alarms. Rather something like an EST3 fire alarm panel would be a good choice.
But make sure that the est3 common issues don’t affect the fire alarm. There’s another reason why you shouldn’t install it over a junction box.
This is because no one will know it’s there and it won’t be audible to everyone.
If all the above scenarios are not the cause, then it’s probably had a malfunction. Nevertheless, you should consult a professional fire alarm technician.
How to Turn Off First Alert Smoke Alarm?

To turn off your first alert smoke alarm, you can simply take out the battery. But if you wish to remove or disconnect it, you need to do more than that.
First, rotate your first alert smoke alarm counterclockwise. Then take it out of the mounting bracket. You’ve to twist it a little to disengage the lock pin from the mounting bracket.
Now, what if it’s a Hardwired first alert smoke alarm? how to remove hardwired first alert smoke detector? It has to be stopped from the circuit breaker.
Just turn off the power from the circuit breaker. The remaining procedure stays the same.
Frequently Asked Questions (FAQs):
What does 3 loud repeating beep mean in first alert smoke detectors?
If the smoke detector gives three beeps, it means it detects smoke in the home. The beeping sound will be very loud as the sequences are at 85 decibels. Thus ensuring that even the people who are asleep hear the emergency sound.
What does 4 loud repeating beep mean in first alert smoke detectors?
Four loud repeating beep sounds mean the carbon monoxide level in your house is high. The alarm sound will ring at 85 decibels. So, it’ll be very noisy. The right course of action will be to open up the doors and windows. Also, call the fire department or emergency services.
Why is my first alert smoke detector chirping 3 times per minute?
The first alert alarm chirping three times every minute indicates malfunction warnings. It’s probably faced a mechanical or electrical issue or the alarm has gone out of date. If it has reached the expiration date then replace it soon.
Conclusion
Now you know how to deactivate first alert 10 year smoke alarm. Hopefully, you found the answers you sought. Be sure to check your smoke detectors on a regular basis.
Also, remember to check the warranty expiration date before changing or repairing the detectors. Stay safe!