CO5120BN - Uncategorized FIRST ALERT - Free user manual and instructions
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| Product Type | Carbon Monoxide Alarm |
| Brand | First Alert |
| Model | CO5120BN |
| Sensor Type | Electrochemical |
| Display | Digital LCD with peak level memory |
| Power Source | 2 AA batteries (included) |
| Battery Life | Up to 5 years |
| Dimensions | 4.8 x 1.8 x 4.8 inches |
| Weight | 0.5 pounds (with batteries) |
| Alarm Loudness | 85 dB at 10 feet |
| Operating Temperature | 40°F to 100°F (4°C to 38°C) |
| Humidity Range | 10% to 95% non-condensing |
| End of Life Signal | Yes (chirps after 5 years) |
| Test/Silence Button | Yes |
| Mounting | Wall or ceiling mount included |
| Certifications | UL Listed, meets UL 2034 standard |
| Maintenance | Vacuum dust monthly; test weekly |
| Warranty | 5-year limited warranty |
| Country of Origin | China |
Frequently Asked Questions - CO5120BN FIRST ALERT
How do I install the CO5120BN carbon monoxide alarm?
Mount the alarm on a wall or ceiling using the included bracket. Install the two AA batteries, then press the test button to verify operation. Follow the instruction manual for proper placement.
What does the digital display show?
The display shows the current carbon monoxide level in parts per million (ppm). It also shows the peak level recorded since the last reset.
How often should I test the alarm?
Test the alarm weekly by pressing the test/silence button. The alarm should sound a loud beep. If it does not, replace the batteries or the unit.
Why is my alarm chirping every 30 seconds?
A chirp every 30 seconds usually indicates low batteries. Replace the batteries immediately. If the chirping continues after replacement, the unit may be at end of life (after 5 years).
Can I use rechargeable batteries?
No, only use standard alkaline batteries. Rechargeable batteries may not provide a consistent voltage and can cause false alarms or malfunction.
Where should I place the carbon monoxide alarm?
Install the alarm in a central location outside each sleeping area and on every level of your home. Keep it at least 5 feet from fuel-burning appliances and away from high humidity areas like bathrooms.
What should I do if the alarm sounds continuously?
Do not ignore the alarm. Evacuate immediately, call 911, and do not re-enter until emergency services have cleared the building. Ventilate the area if safe to do so.
How long does the alarm last before it needs replacement?
The CO5120BN has a lifespan of 5 years from the date of manufacture. The alarm will chirp every 30 seconds to indicate end of life. Replace the entire unit.
Does the alarm detect smoke or gas?
No, this device is specifically for detecting carbon monoxide (CO) gas. It does not detect smoke, natural gas, propane, or other fumes.
How do I clean and maintain the alarm?
Vacuum the vents monthly using a soft brush attachment to remove dust. Do not use water or cleaning chemicals. Test weekly and replace batteries when needed.
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USER MANUAL CO5120BN FIRST ALERT
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Product information
Brand : FIRST ALERT
Model : CO5120BN
Category : Uncategorized