FireX Smoke Detector User Manual ⸺ Comprehensive Guide
FireX alarms, backed by a leading brand, offer dependable fire safety. This manual details installation, testing, and maintenance for FireX smoke detectors, ensuring code compliance.
FireX smoke detectors represent a commitment to advanced home fire safety, brought to you by North America’s number one home fire safety brand. These alarms are engineered for reliability and designed to meet stringent safety standards, including UL 217 10th Edition compliance. FireX prioritizes both performance and aesthetics, offering modern designs suitable for any living space. This manual provides comprehensive guidance on maximizing the effectiveness of your FireX device, ensuring peace of mind for you and your family.
Understanding FireX as a Leading Brand
As North America’s number one home fire safety brand – based on total household installations as of December 2022 and 2023 – FireX (by Kidde) has a long-standing reputation for innovation and reliability. FireX consistently delivers code-compliant detection solutions trusted by professionals and homeowners alike. The brand’s dedication to safety is reflected in its advanced sensor technology and commitment to meeting rigorous industry standards, providing customers with confidence and peace of mind.
FireX Model Numbers and Identification
Identifying your FireX smoke detector’s model number is crucial for accessing specific documentation and support. The model number, a series of letters and/or numbers (like SCO500 or CUAC10YFEX-V), is typically located on a label affixed to the back of the unit. To find it, safely disconnect the alarm from power and remove it from the mounting location. Knowing your model ensures you have the correct information for installation and troubleshooting.
Locating the Model Number on Your Device
To pinpoint the model number of your FireX smoke alarm, begin by carefully disconnecting it from its power source – either by removing batteries or disconnecting the wiring. Gently remove the detector from the wall or ceiling mounting. The model number is printed directly on a label located on the back of the unit. This alphanumeric code is essential for accessing specific user manuals and support resources.
Common FireX Smoke Detector Models
Several FireX smoke and combination smoke/CO detector models are widely available. The SMACFEX is a popular photoelectric smoke alarm designed for professional installation. Another prevalent model is the CUAC10YFEX-V, a combination alarm offering both smoke and carbon monoxide detection. The CUACFEX-V is also a frequently encountered combination unit, prioritizing comprehensive safety. Identifying your specific model ensures access to the correct documentation.
Key Features of FireX Smoke Detectors
FireX smoke detectors boast several key features; Utilizing photoelectric sensor technology, they excel at detecting smoldering fires. Crucially, they meet UL 217 10th Edition standards, ensuring rigorous testing and reliability. Beyond performance, FireX alarms feature a modern design, seamlessly integrating into various home aesthetics. These alarms are built for professionals, delivering dependable, code-compliant detection for enhanced safety.

Photoelectric Sensor Technology
FireX smoke detectors employ photoelectric technology, ideal for detecting slow, smoldering fires that produce larger smoke particles. A light beam within the sensor is disrupted when smoke enters, triggering the alarm. This technology is particularly effective at identifying fires originating from sources like upholstered furniture or overheated wiring, offering a crucial early warning system for residential safety and peace of mind.
UL 217 10th Edition Compliance
FireX smoke detectors meet the rigorous standards of UL 217, 10th Edition, signifying a commitment to safety and reliability. This certification ensures the alarm has undergone extensive testing for performance, durability, and false alarm resistance. Compliance with this standard guarantees the device will function as intended, providing dependable fire detection and contributing to a safer home environment for you and your family.
Modern Design and Aesthetics
FireX smoke and carbon monoxide alarms boast a contemporary 5-inch design, seamlessly blending functionality with modern home décor. These alarms are created to be visually appealing in any living space, unlike traditional bulky detectors. The sleek profile ensures discreet integration without compromising safety. FireX prioritizes both protection and aesthetics, offering a stylish solution for essential home safety needs.

Installation Guide
Proper installation is crucial for optimal FireX smoke detector performance. This guide details mounting locations, adhering to code requirements for effective detection. For hardwired models, carefully follow wiring instructions, ensuring power is disconnected. Battery-operated models require correct battery installation. Always test after installation! Refer to local regulations and this manual for specific guidance, guaranteeing reliable fire safety protection for your home and family.
Mounting Location Requirements
FireX smoke detectors should be mounted on ceilings or high on walls. Avoid corners, near windows, or areas with drafts, as these can affect performance. Keep detectors at least 10 feet from cooking appliances to minimize false alarms. Each detector should be placed within the escape route, ensuring audibility throughout the home. Follow local codes for specific placement guidelines, maximizing fire detection effectiveness and safety.
Wiring Instructions (Hardwired Models)
FireX hardwired smoke detectors require professional installation. Before wiring, disconnect power at the breaker. Connect the black wire to the hot (line) wire, white to neutral, and the orange (interconnect) wire to the interconnect circuit if applicable. Ensure secure wire connections using wire connectors. Restore power and test the alarm after installation. Always adhere to local electrical codes for safe and compliant wiring.
Battery Installation (Battery-Operated Models)
FireX battery-operated smoke detectors require two AA batteries for power. Open the battery compartment, typically located on the back or side of the unit. Insert the batteries, ensuring correct polarity (+ and -) as indicated. Close the compartment securely. Test the alarm immediately after battery installation using the test button. Replace batteries at least annually, or when the low-battery chirp sounds, to maintain continuous protection.
Testing Your FireX Smoke Detector
Regular testing is crucial for ensuring your FireX smoke detector functions correctly. A testing schedule of at least once a month is recommended. To test, press and hold the test button until a loud, distinct alarm sounds. This verifies the electronic circuitry, horn, and battery power. If the alarm doesn’t sound, replace the batteries immediately and retest. Consistent testing provides peace of mind.
Regular Testing Schedule
Establishing a consistent testing schedule is paramount for reliable fire protection. We recommend testing your FireX smoke detector monthly, choosing a specific day to create a routine. Documenting these tests can also be helpful. This proactive approach ensures the alarm’s functionality isn’t compromised. Remember, a working detector is your first line of defense against fire hazards, so prioritize regular checks!

Using the Test Button
To test your FireX smoke detector, simply press and hold the test button located on the device. This simulates smoke, activating the alarm sound. Ensure the alarm sounds loudly and clearly. If the alarm doesn’t respond, or the sound is weak, investigate immediately. Do not use open flames or other methods to test; the test button is designed for safe and accurate functionality verification.
Understanding Alarm Signals
FireX smoke detectors utilize distinct alarm patterns. A standard fire alarm emits a loud, continuous beeping sound. Combination models, detecting both smoke and carbon monoxide (CO), feature a different signal for CO – often four beeps followed by silence. Pay attention to LED indicators; flashing lights accompany alarms, providing visual confirmation. Understanding these signals is crucial for a swift and appropriate response to potential hazards.

Types of Alarm Sounds (Fire vs. CO)
FireX combination alarms differentiate between fire and carbon monoxide (CO) events with unique sound patterns. A fire alarm typically presents as a loud, continuous beeping. Conversely, a CO alarm often signals with four beeps, followed by a period of silence, repeating this cycle. Recognizing this distinction is vital for determining the appropriate safety measures – evacuate for fire, and ventilate/seek fresh air for CO.
Interpreting LED Indicators
FireX smoke and CO detectors utilize LED indicators to convey alarm status. A flashing LED generally signifies normal operation, confirming power is present. A solid or rapidly flashing red LED indicates an alarm condition – either fire or CO detected. Yellow LEDs often signal a malfunction requiring attention. Refer to your specific FireX model’s documentation for precise LED behavior, as patterns can vary.
Maintenance and Troubleshooting
Regular maintenance ensures your FireX smoke detector functions reliably. Clean the detector monthly with a vacuum’s brush attachment to remove dust and debris. Replace batteries annually, or immediately when a low-battery warning chirps. For troubleshooting, check the user manual for common issues like false alarms or unresponsive tests. If problems persist, contact Kidde customer support for assistance.
Cleaning Your Smoke Detector
To maintain optimal performance, clean your FireX smoke detector monthly. Power down the device before cleaning. Gently vacuum the exterior using a soft brush attachment to remove dust and debris. Avoid using water, cleaning solutions, or chemicals, as these can damage the sensor. Ensure the vents are clear for accurate smoke detection. Regular cleaning prevents nuisance alarms and ensures reliable operation.
Replacing Batteries

FireX battery-operated smoke detectors require regular battery replacement. A chirping sound indicates low battery levels. Use only approved 2 AA batteries, ensuring correct polarity. Replace batteries immediately to maintain continuous protection. Test the detector after replacement to confirm functionality. Dispose of old batteries responsibly, following local regulations. Annual battery changes are recommended, even if no chirping occurs, for optimal safety.
Troubleshooting Common Issues
If your FireX detector chirps despite new batteries, ensure proper battery installation. For nuisance alarms, utilize the hush feature. If the detector fails to test, verify power source and wiring (hardwired models). A constantly sounding alarm indicates a potential fire or CO leak – evacuate immediately. If issues persist, consult a qualified electrician or contact FireX customer support for assistance and further diagnostics.
Alarm Silence/Hush Mode
The hush mode temporarily silences false alarms caused by cooking or steam. Press the hush button on the detector to activate; the alarm will silence for a pre-determined duration. Understand that hush mode isn’t a substitute for investigating the alarm cause. Repeated use suggests addressing the source of the nuisance alarms. Ensure the detector is functioning correctly after the hush period ends.
How to Temporarily Silence a False Alarm
To silence a false alarm, locate the ‘Hush’ button on your FireX smoke detector. Pressing this button will temporarily quiet the alarm, typically for several minutes. This feature is designed for nuisance alarms from cooking or steam. Remember to investigate the cause of the alarm even after silencing it; don’t ignore potential hazards. Repeated activations indicate a problem needing attention.
Understanding Hush Mode Duration
FireX smoke detectors’ hush mode typically lasts for approximately 8-10 minutes. This timeframe allows for the dissipation of temporary irritants like cooking smoke or steam that triggered the false alarm. After this duration, the detector will resume normal operation, ready to alert you to genuine fire hazards. Always address the source of the initial alarm, even after utilizing the hush function.
Interconnected Smoke Detectors
FireX interconnected smoke detectors offer enhanced safety by ensuring that when one alarm detects smoke, all connected alarms sound simultaneously. This is crucial, especially in larger homes or multi-story buildings, providing early warning throughout the entire property. Setting up these systems requires following specific wiring instructions, typically involving a three-wire connection between each device for reliable communication.
Benefits of Interconnection
Interconnecting FireX smoke detectors dramatically improves home safety. If a fire starts in one area, all alarms activate, alerting everyone, even if they are far from the initial smoke source. This is particularly beneficial for those with impaired hearing or sleeping soundly. Interconnection provides a comprehensive early warning system, increasing evacuation time and potentially saving lives, offering peace of mind for you and your family.
Setting Up Interconnected Systems
FireX interconnected systems typically utilize a three-prong connector during hardwired installation. Ensure power is OFF before wiring. Follow the wiring diagram precisely, connecting all units to a common circuit. Wireless interconnected models require following the manufacturer’s pairing instructions, often involving button presses on each device. Test the system thoroughly after installation to confirm all alarms activate simultaneously upon detecting smoke.
Carbon Monoxide (CO) Detection (Combination Models)
FireX combination alarms protect against both smoke and deadly carbon monoxide. CO is odorless and colorless; symptoms include headache, dizziness, and nausea. These models feature a distinct alarm pattern for CO, differing from the fire alarm sound. Regularly test the CO detection function. Ensure proper ventilation and never use fuel-burning appliances in enclosed spaces. Immediate evacuation is crucial upon CO alarm activation.
Understanding CO Poisoning Symptoms
Carbon monoxide (CO) poisoning presents with flu-like symptoms, often mistaken for illness. Initial signs include headache, dizziness, weakness, nausea, and vomiting. Prolonged exposure leads to confusion, blurred vision, and loss of consciousness. Severe cases can be fatal. FireX CO alarms provide crucial early warning. If anyone exhibits these symptoms, evacuate immediately and call emergency services. Never ignore potential CO exposure; swift action saves lives.
CO Alarm Specifics

FireX combination alarms detect invisible, odorless CO gas. The alarm’s display will indicate “CO” during a carbon monoxide event; CO levels and alarm duration vary based on concentration. Familiarize yourself with the alarm’s specific CO detection range. Regularly test the CO function using the test button. Ensure proper ventilation and never disregard a CO alarm – evacuate immediately. These alarms are designed to supplement, not replace, CO safety practices.

Fire Safety Tips and Prevention
Prioritize fire safety by creating a detailed home escape plan, practicing it regularly with all household members. Ensure everyone knows two escape routes from each room. Designate a safe meeting place outside. Regularly inspect and maintain heating systems, electrical wiring, and appliances. Never leave cooking unattended. Store flammable materials safely. FireX detectors provide early warning, but proactive prevention is crucial for protecting your home and family.
Creating a Home Escape Plan
Develop a comprehensive escape plan, mapping two exits from every room. Designate a central outdoor meeting point a safe distance from your home. Practice this plan with all residents at least twice yearly, simulating nighttime conditions. Ensure windows and doors open easily; Teach children how to call emergency services. Knowing your escape routes, combined with a functioning FireX smoke detector, dramatically increases survival chances during a fire.
Importance of Regular Fire Drills
Regular fire drills are crucial for familiarizing everyone with the escape plan. These drills reinforce knowledge of alarm sounds – like those from your FireX smoke detector – and proper evacuation procedures. Practice feeling doors for heat before opening them. Emphasize crawling low under smoke. Time drills to assess efficiency and identify areas for improvement, ensuring a swift and safe response in a real fire emergency.

Warranty Information
FireX smoke detectors are backed by a warranty against defects in materials and workmanship. Coverage duration varies by model; refer to your product documentation for specifics. To initiate a warranty claim, retain proof of purchase and contact FireX customer support. The warranty does not cover damage from misuse, improper installation, or battery leaks. Ensure proper registration for streamlined service.
FireX Warranty Coverage
FireX warranties cover defects in materials and workmanship under normal use; This includes malfunctions impacting the smoke detector’s core functionality. Coverage typically spans a period from the date of purchase, often one to five years depending on the model. The warranty excludes issues arising from accidents, abuse, unauthorized modifications, or failure to follow installation instructions. Proof of purchase is essential for claim validation.
How to Claim Warranty Service
To initiate a warranty claim for your FireX smoke detector, contact Kidde’s customer support with your model number and proof of purchase. A representative will guide you through the process, potentially requesting photos or return of the defective unit. Warranty service may involve repair or replacement, at Kidde’s discretion. Shipping costs for returns might be the claimant’s responsibility.
Frequently Asked Questions (FAQ)
Q: Why is my FireX alarm beeping intermittently? A: This often indicates a low battery. Replace batteries immediately. Q: Can I interconnect FireX alarms? A: Yes, interconnected systems provide whole-home protection. Q: How often should I test my alarm? A: Test monthly using the test button. Q: What does the LED indicator mean? A: Refer to the ‘Understanding Alarm Signals’ section.
Addressing Common User Concerns
Q: My alarm keeps giving false alarms! A: Ensure proper placement, avoiding kitchens and bathrooms. Use hush mode for temporary silencing. Q: How do I know if it’s a fire or CO alarm? A: Different alarm patterns distinguish between fire and carbon monoxide. Q: What if the test button doesn’t work? A: Replace the alarm immediately; it may be faulty; Contact customer support for assistance.
Technical Specifications
Power Source Details: FireX models utilize either 2 AA batteries or 120V AC hardwired power with battery backup. Sensor Type Specifications: Primarily photoelectric sensors for detecting smoldering fires. Combination models include electrochemical CO sensors. Operating temperature: 40°F to 100°F (4°C to 38°C). Humidity: 10% to 95% non-condensing. Alarm sound level: 85dB at 10 feet. Compliance: UL 217 10th Edition.
Power Source Details
FireX smoke detectors offer flexible power options. Battery-operated models utilize two standard AA batteries, providing reliable protection even during power outages. Hardwired models connect to a 120V AC power source and include a battery backup for continued operation. Battery backup ensures functionality during electrical failures, maintaining constant safety. Regularly check battery levels for optimal performance and longevity.
Sensor Type Specifications
FireX smoke detectors primarily employ photoelectric sensor technology, excelling at detecting smoldering fires. This technology is highly effective at identifying slow-burning, smoky fires, offering crucial early warning. These sensors meet stringent UL 217 10th Edition standards, ensuring reliability and performance. The advanced sensors minimize false alarms from cooking or steam, providing dependable fire detection for your home.
Regulatory Compliance
FireX smoke and combination smoke/CO detectors adhere to rigorous industry standards. Crucially, they meet UL 217 10th Edition requirements for smoke detectors, verifying performance and reliability. Compliance ensures the devices have undergone thorough testing by Underwriters Laboratories. These certifications demonstrate FireX’s commitment to safety and provide assurance to consumers regarding product quality and adherence to established safety protocols.
UL Standards and Certifications
FireX smoke detectors proudly bear the UL (Underwriters Laboratories) Listed mark, signifying they’ve met stringent safety standards. Specifically, compliance with UL 217 10th Edition confirms performance criteria for smoke detection. This certification validates the alarm’s responsiveness, durability, and electrical safety. Independent testing by UL ensures FireX products consistently meet or exceed required safety benchmarks, offering reliable protection and peace of mind to users.
Disposal and Recycling
Proper disposal of FireX smoke detectors is crucial for environmental responsibility. Do not simply discard with household waste. Many components contain electronic materials requiring specialized handling. Check local regulations for e-waste recycling options or designated collection sites. Some municipalities offer recycling programs for smoke alarms. Removing batteries before disposal is essential. Responsible recycling helps conserve resources and prevents potential environmental contamination.

Proper Disposal Methods
When disposing of your FireX smoke detector, prioritize environmentally sound practices. Never incinerate the unit; Locate your local e-waste recycling center; many communities offer convenient drop-off locations. Alternatively, contact your local waste management authority for guidance on proper disposal procedures. Battery removal is mandatory before disposal. Consider checking with FireX or Kidde for potential take-back programs.