This user manual contains important information about your Smoke Alarms and Carbon Monoxide Alarms. It covers the installation, operation, maintenance, and troubleshooting of the First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm. It also includes safety information, warranty details, and contact information. This manual is intended for use by qualified individuals who are familiar with electrical wiring and installation practices. Please read this manual carefully before installing and using your alarm.
Introduction
The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is designed to provide early warning of a fire or carbon monoxide (CO) buildup in your home. It is a hardwire alarm with a battery backup, providing continued function in the event of a power outage. The alarm features a 9-volt battery backup for continued function in the event of a power outage. This combination fire and CO detector features a test/silence button, a low-battery indicator, and a tamper-resistant feature. The alarm is designed to meet the latest safety standards and is UL217 listed for smoke detection and UL2034 listed for CO detection. It features a loud 85dB alarm that will sound in the event of a fire or CO buildup.
The SC9120B alarm is compatible with other First Alert interconnected alarms. This allows all units to communicate with each other, ensuring that you are alerted to a fire or CO emergency no matter where you are in your home. The alarm also features a hush button that can be used to silence the alarm for a short period of time if it is triggered by a false alarm. This user manual provides detailed instructions on how to install, operate, and maintain your First Alert SC9120B alarm. It also includes important safety information that you should read carefully before installing and using your alarm. By following the instructions in this manual, you can ensure that your alarm is properly installed and functioning correctly, providing you with the peace of mind of knowing that you and your family are protected from fire and CO emergencies.
Features and Benefits
The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is packed with features that provide comprehensive protection for your home and family. Its key features and benefits include⁚
- Combination Smoke and Carbon Monoxide Detection⁚ The SC9120B provides dual protection, detecting both smoke and carbon monoxide, ensuring you are alerted to a wide range of potential dangers.
- Hardwired Installation with Battery Backup⁚ This ensures continuous operation even in case of a power outage, giving you peace of mind knowing your home is protected 24/7.
- Interconnectivity⁚ The SC9120B is compatible with other First Alert interconnected alarms, allowing all units to communicate with each other. This means you’ll be alerted to a fire or CO emergency no matter where you are in your home.
- Loud 85dB Alarm⁚ The alarm’s powerful sound ensures that you are alerted to a fire or CO emergency even if you are asleep or away from the alarm.
- Test/Silence Button⁚ This allows you to easily test the alarm and silence it for a short period of time if it is triggered by a false alarm.
- Low-Battery Indicator⁚ The alarm will alert you when the battery needs to be replaced, ensuring continuous operation.
- Tamper-Resistant Feature⁚ The alarm is designed to prevent tampering, ensuring its proper functioning.
- UL Listed⁚ The SC9120B meets the latest safety standards and is UL217 listed for smoke detection and UL2034 listed for CO detection, providing you with assurance of its reliability and safety.
With its comprehensive features and benefits, the First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is an essential safety device for any home.
Installation
Installing the First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is a relatively straightforward process, but it’s crucial to follow the instructions carefully to ensure proper functionality and safety. Here are the general steps involved⁚
- Choose a Suitable Location⁚ Select a location that is central to your home, away from high traffic areas and potential obstructions. The alarm should be installed at least 10 feet away from cooking appliances and heating sources. Refer to the user manual for specific placement guidelines.
- Prepare the Wiring⁚ Turn off the power to the circuit that will be used for the alarm. Locate the existing electrical wiring in the chosen location and make sure it is compatible with the alarm’s specifications. Use appropriate wire connectors to connect the alarm to the existing wiring.
- Mount the Alarm⁚ Securely mount the alarm to the ceiling or wall using the provided mounting hardware. Ensure the alarm is level and the wiring is secure. Connect the 9-volt backup battery.
- Connect the Alarm⁚ Reconnect the power to the circuit and test the alarm to ensure it is functioning correctly. Refer to the user manual for detailed instructions on testing and troubleshooting.
- Interconnectivity (Optional)⁚ If you are connecting multiple alarms, follow the instructions in the user manual to establish interconnectivity between them. This ensures all alarms communicate effectively in case of a fire or CO emergency.
Remember, if you are unsure about any aspect of the installation process, it is best to consult a qualified electrician for assistance.
Operation
The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is designed to provide reliable protection against both fire and carbon monoxide hazards. Here’s how the alarm operates⁚
- Smoke Detection⁚ The alarm utilizes an ionization smoke sensor to detect the presence of smoke particles in the air. When smoke enters the sensor chamber, it ionizes the air, triggering an alarm.
- Carbon Monoxide Detection⁚ The alarm incorporates a carbon monoxide sensor that detects the presence of this colorless, odorless, and potentially deadly gas. The sensor uses an electrochemical technology to detect CO levels, triggering an alarm when hazardous levels are detected.
- Alarm Signal⁚ When the alarm detects either smoke or CO, it will emit a loud, piercing sound to alert occupants. The alarm will continue to sound until the source of the danger is addressed and the alarm is silenced.
- Silence Feature⁚ The SC9120B includes a silence feature that temporarily silences the alarm for a short period. This can be useful for false alarms or when investigating the source of the alarm. However, it’s important to address the cause of the alarm promptly.
- Battery Backup⁚ In the event of a power outage, the alarm’s 9-volt backup battery will continue to provide power and functionality, ensuring continued protection.
- Test Button⁚ The alarm is equipped with a test button that allows you to regularly test the alarm’s functionality. Pressing the test button will activate the alarm, confirming that it is working correctly.
Regular testing and proper maintenance are crucial to ensure the effectiveness of the SC9120B alarm. Always refer to the user manual for detailed instructions on operating and maintaining your alarm.
Troubleshooting
While the First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is designed for reliable operation, occasional issues may arise. Here’s a guide to troubleshooting common problems⁚
- Alarm is not working⁚
- Check the power source⁚ Ensure that the alarm is properly connected to the electrical wiring and that power is flowing to the unit.
- Verify the battery⁚ Inspect the 9-volt backup battery and ensure it is properly installed and has sufficient charge. Replace the battery if necessary.
- Test the alarm⁚ Press the test button to confirm that the alarm’s sounder is functioning correctly.
- False alarms⁚
- Identify the source⁚ Investigate the area where the alarm is sounding to identify any potential causes of smoke or CO. Dust, cooking fumes, or even steam can trigger false alarms.
- Clean the sensor⁚ Use a vacuum cleaner with a brush attachment to gently remove any dust or debris from the alarm’s sensor chamber.
- Relocate the alarm⁚ If the alarm is located too close to a potential source of false alarms, consider relocating it to a different location.
- Alarm is chirping⁚
- Check the battery⁚ A chirping sound often indicates a low battery. Replace the battery as soon as possible.
- Reset the alarm⁚ Sometimes, a simple reset can resolve the chirping. Disconnect the alarm from the power source, wait a few minutes, and then reconnect it.
If you continue to experience problems with your SC9120B alarm, consult the user manual for further troubleshooting tips or contact First Alert customer support for assistance.
Maintenance
Regular maintenance is crucial for ensuring your First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm operates optimally and provides reliable protection. Here’s a guide to maintaining your alarm⁚
- Test monthly⁚ Test the alarm’s functionality by pressing the test button. This ensures the alarm’s sounder is working and the battery is adequately charged.
- Clean regularly⁚ Dust and debris can accumulate on the alarm’s sensors, interfering with its operation; Use a vacuum cleaner with a brush attachment to gently remove any dirt from the alarm’s sensor chamber. Avoid using cleaning agents or harsh chemicals.
- Replace the battery⁚ Replace the 9-volt backup battery every year, even if the alarm isn’t chirping to indicate low battery. This ensures the alarm will function during power outages.
- Inspect the wiring⁚ Periodically inspect the wiring connected to the alarm to ensure it is secure and free from damage. If you notice any loose connections or damaged wires, contact a qualified electrician for repair.
- Replace the alarm⁚ The National Fire Protection Association (NFPA) recommends replacing smoke alarms every 10 years, regardless of their condition. This ensures the alarm’s sensors remain sensitive and reliable.
By adhering to these maintenance guidelines, you can maximize the performance of your SC9120B alarm, ensuring it provides effective early warning in the event of a fire or carbon monoxide buildup.
Technical Specifications
The First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm boasts a range of technical specifications designed to ensure reliable and effective performance. These specifications are crucial for understanding the alarm’s capabilities and its suitability for your home’s safety needs. Here are some key technical features⁚
- Alarm Type⁚ The SC9120B is a combination smoke and carbon monoxide alarm, offering protection against both potential hazards.
- Smoke Detection Technology⁚ It utilizes ionization smoke detection technology, which is highly sensitive to fast-burning fires, such as those caused by paper or grease.
- Carbon Monoxide Detection Technology⁚ The alarm incorporates an electrochemical sensor for detecting carbon monoxide, a colorless and odorless gas that can be deadly.
- Power Source⁚ The SC9120B is hardwired, receiving power from your home’s electrical system, but also includes a 9-volt battery backup to ensure continued operation during power outages.
- Operating Temperature⁚ The alarm operates effectively within a temperature range of 32°F to 100°F (0°C to 38°C).
- Sound Level⁚ The alarm produces a loud, piercing sound exceeding 85 decibels, providing a clear and audible warning.
- Dimensions⁚ The SC9120B has a compact size of 4.5 inches in diameter, making it suitable for installation in various locations.
- Certifications⁚ The alarm is certified by Underwriters Laboratories (UL) for compliance with safety standards, ensuring its quality and reliability.
These specifications highlight the advanced features of the First Alert SC9120B, making it a reliable and comprehensive solution for safeguarding your home from fire and carbon monoxide hazards.
Safety Information
Your safety is paramount, and the First Alert SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm is designed to provide crucial protection. However, it is essential to understand and follow safety guidelines to ensure the proper functioning and effectiveness of the alarm. Here are some vital safety precautions⁚
- Installation⁚ Ensure the alarm is installed in accordance with the instructions provided in this manual. Improper installation can compromise its performance and potentially put you at risk.
- Placement⁚ Install the alarm in locations recommended by the manufacturer. These locations are strategically chosen to maximize the alarm’s effectiveness in detecting smoke and carbon monoxide.
- Regular Testing⁚ Test your alarm monthly to ensure it is functioning correctly. A regular testing routine helps you identify any potential issues that may need attention.
- Battery Maintenance⁚ Replace the 9-volt battery backup at least once a year, or sooner if it is nearing its expiration date. A dead battery can render the alarm useless during a power outage.
- Avoid Tampering⁚ Do not tamper with or disable the alarm. Any alteration can compromise its functionality and potentially put you at risk.
- Professional Inspection⁚ Have your alarm system inspected annually by a qualified professional to ensure it is functioning properly and meets current safety standards.
- Carbon Monoxide Awareness⁚ Be aware of the potential sources of carbon monoxide in your home, such as malfunctioning appliances or improperly vented fuel-burning devices. Take steps to minimize these risks.
- Evacuation Plan⁚ Develop a fire escape plan and practice it regularly with all household members. Know the safest exits from your home and have a designated meeting point outside.
By following these safety guidelines, you can maximize the protection provided by your First Alert SC9120B alarm and create a safer environment for yourself and your family.
Warranty
First Alert stands behind the quality and reliability of its products, including the SC9120B Hardwired Combination Smoke and Carbon Monoxide Alarm. To ensure your peace of mind and confidence in your purchase, First Alert offers a limited warranty on this product. The specific terms and conditions of the warranty can be found on the product packaging or the First Alert website. Here’s a summary of the key points⁚
- Warranty Period⁚ The SC9120B is typically covered by a limited warranty for a period of seven years from the date of purchase. This warranty period may vary depending on the specific model and region of purchase.
- Coverage⁚ The warranty covers defects in materials and workmanship under normal use and conditions. It does not cover damage resulting from misuse, neglect, accidents, or unauthorized modifications.
- Remedies⁚ If a defect covered by the warranty is found within the warranty period, First Alert will, at its sole discretion, repair or replace the defective product. The company may also offer a refund or credit towards a replacement product.
- Exclusions⁚ The warranty does not cover batteries, cosmetic damage, or damage caused by improper installation, maintenance, or use.
- Proof of Purchase⁚ To obtain warranty service, you will need to provide proof of purchase, such as a receipt or sales invoice.
- Warranty Service⁚ To initiate a warranty claim, contact First Alert customer service through the phone number or email address provided in the contact information section of this manual or on the First Alert website.
It is important to keep your purchase information and this user manual in a safe place for future reference. Should you need to file a warranty claim, having this information readily available will streamline the process and help you get the assistance you need.