This manual provides essential guidance for installing, operating, and maintaining the KN-COPP-B-LPM carbon monoxide alarm. It includes key features, safety tips, and troubleshooting to ensure optimal performance and protection.

Understanding Carbon Monoxide
Carbon monoxide is a colorless, odorless, and tasteless gas that inhibits blood’s ability to carry oxygen, posing severe health risks, including death, at high concentrations.
What is Carbon Monoxide?
Carbon monoxide (CO) is a colorless, odorless, and tasteless gas produced by incomplete combustion of fossil fuels. It is highly toxic and can be deadly when inhaled, as it interferes with the blood’s ability to carry oxygen. CO is formed by common household sources such as malfunctioning fuel-burning appliances, idling vehicles, and improperly vented fireplaces. Prolonged exposure to low levels of CO can cause headaches, dizziness, and nausea, while high concentrations can lead to unconsciousness, brain damage, or death. CO alarms, like the KN-COPP-B-LPM, are critical for early detection, as the gas is undetectable without specialized equipment. Understanding CO’s risks and sources is essential for safeguarding lives and preventing tragic accidents.
The Dangers of Carbon Monoxide
Carbon monoxide (CO) is a silent killer that poses severe health risks due to its undetectable nature. It inhibits the blood’s ability to carry oxygen, leading to tissue damage and organ failure. Prolonged exposure to low levels of CO can cause headaches, dizziness, and nausea, while high concentrations can result in unconsciousness, brain damage, or death. CO poisoning is often mistaken for flu-like symptoms, delaying critical medical intervention. The elderly, infants, and individuals with pre-existing health conditions are particularly vulnerable. CO alarms, such as the KN-COPP-B-LPM, are essential for early detection and prevention of CO-related incidents. Understanding these dangers underscores the importance of proper alarm installation, maintenance, and emergency preparedness to protect lives.

Technical Specifications of the KN-COPP-B-LPM
The KN-COPP-B-LPM features a battery-operated design with three AA batteries, an electrochemical sensor for accurate CO detection, and a digital display for real-time readings, ensuring reliable performance and user convenience.
Power Source and Battery Life
The KN-COPP-B-LPM is a battery-operated carbon monoxide alarm that uses three AA batteries, which are included in the package. This design ensures continuous protection even during power outages, a common scenario when CO incidents may occur. The alarm is equipped with a battery lockout system, which prevents the battery compartment from being closed without installing batteries, reducing the risk of tampering or accidental disablement. The unit is designed to operate for up to 10 years, after which it will alert the user to replace the entire alarm. Regular battery maintenance is essential to ensure reliable performance, and the device includes a low-battery warning to remind users to replace batteries as needed. This feature-rich design ensures uninterrupted monitoring of CO levels, providing peace of mind for homeowners and their families.
Sensor Type and Accuracy
The KN-COPP-B-LPM features an advanced electrochemical sensor, renowned for its reliability and accuracy in detecting carbon monoxide levels. This sensor technology is highly sensitive and provides precise readings, ensuring early detection of CO leaks. The electrochemical sensor is designed to meet strict safety standards, including UL 2034 certification, guaranteeing its performance in real-world scenarios. The device continuously monitors CO levels, updating the digital display to reflect current concentrations. Its accuracy is further enhanced by the peak level memory function, which records the highest CO levels detected, allowing users to assess potential hazards even after they have dissipated. This combination of advanced sensor technology and precise monitoring ensures the KN-COPP-B-LPM delivers reliable protection against the dangers of carbon monoxide.
Digital Display Features
The KN-COPP-B-LPM is equipped with a digital display that provides real-time carbon monoxide (CO) level readings in parts per million (ppm). This feature allows users to monitor CO concentrations continuously, ensuring awareness of potential hazards. The display updates every 15 seconds, offering precise and timely information. Additionally, the Peak Level Memory function records the highest CO level detected, even if it has since decreased, helping users assess the severity of past incidents. The digital display is user-friendly, with clear numerical readings that eliminate guesswork. This advanced feature enhances safety by providing immediate and accurate data, enabling quick decision-making in emergency situations. The display is a key component of the alarm’s functionality, making it an essential tool for protecting against the dangers of carbon monoxide.
Installation Guidelines
Install the KN-COPP-B-LPM on walls or ceilings, ensuring placement near bedrooms and living areas. Mount on each level of your home for comprehensive CO protection and awareness.
Recommended Locations for Installation
Proper installation of the KN-COPP-B-LPM is crucial for effective carbon monoxide detection. Install the alarm on every level of your home, including basements and garages, to ensure comprehensive coverage. Place units near sleeping areas and outside bedrooms to quickly alert occupants in case of a CO buildup. Additionally, install alarms in living areas and kitchens to monitor spaces where fuel-burning appliances are commonly used. Avoid installing the device near fuel-burning sources, such as furnaces or water heaters, as this may cause false alarms. Ensure the alarm is at least 5 feet away from the floor to avoid drafts and moisture interference. By following these guidelines, you can maximize the effectiveness of your KN-COPP-B-LPM carbon monoxide alarm and protect your household from potential CO hazards.
Step-by-Step Installation Process
Installing the KN-COPP-B-LPM carbon monoxide alarm is straightforward and requires careful attention to ensure proper function. Begin by selecting a suitable location, ensuring the alarm is at least 5 feet above the floor and away from direct drafts. Open the battery door by sliding it downward and insert three AA batteries, making sure they are securely placed. Close the battery door firmly to avoid any gaps. Once installed, press the Test/Reset button to ensure the alarm is functioning correctly. The alarm will chirp once, indicating it is operational. Finally, mount the unit on the wall using the provided hardware, ensuring it is level and secure. Regular testing and maintenance will help maintain its reliability in detecting carbon monoxide levels and keeping your home safe.

Operating Characteristics
The KN-COPP-B-LPM features a digital display, peak level memory, and adjustable alarm thresholds. It emits an 85-decibel alarm and operates continuously for up to 10 years with proper battery maintenance.
Alarm Thresholds and Sensitivity

The KN-COPP-B-LPM is designed to detect dangerous levels of carbon monoxide with precision. It alarms at 50 ppm for 60 minutes, 100 ppm for 10 minutes, and 300 ppm for 3 minutes. The electrochemical sensor ensures high accuracy in detecting CO levels. The digital display provides real-time readings, helping users assess the situation quickly. The alarm sound is loud at 85 decibels, ensuring it can be heard throughout the home. Sensitivity is optimized to minimize false alarms while providing reliable protection. The device also features a Peak Level Memory function, which records the highest CO level detected, aiding in post-incident analysis. These features combine to offer comprehensive protection against carbon monoxide threats, ensuring safety and peace of mind for users.
Digital Display Readings
The KN-COPP-B-LPM features a digital display that provides real-time readings of carbon monoxide levels in parts per million (ppm). This display updates every 15 seconds, ensuring users have current information about CO concentrations. The screen also includes a Peak Level Memory function, which records the highest CO level detected since the last reset. This feature is crucial for understanding potential exposure levels, even if they have since dropped. The display is backlit for visibility in low-light conditions and shows error codes like “Err” or “L6” to indicate issues such as low battery or system malfunctions. The clear, numerical readings make it easy to monitor CO levels and respond appropriately. This advanced feature enhances safety by providing immediate, actionable data to users.
Alarm Sounds and Notifications
The KN-COPP-B-LPM alarm emits distinct sound patterns to alert users of potential dangers. For carbon monoxide detection, it produces a loud, pulsing tone at 85 decibels, ensuring it can be heard even in noisy environments. The alarm also features a voice warning, enhancing clarity in emergency situations. When CO levels are detected, the alarm sounds continuously until the threat is resolved. Additionally, the device includes a Test/Reset button that silences the alarm temporarily and allows users to test its functionality. The Peak Level Memory function further supports safety by recalling the highest CO level detected, providing valuable information for assessing risks. These features ensure timely and effective notifications, helping users take appropriate actions to protect themselves and their families from carbon monoxide exposure. The alarm’s clear and persistent notifications are designed to prioritize safety and minimize response time in critical situations.

Maintenance and Care
Regular cleaning and inspections ensure optimal performance. Check for dust and debris, and replace batteries as needed to maintain reliability and safety.
Cleaning and Inspection
Regular cleaning and inspection are crucial for maintaining the KN-COPP-B-LPM’s performance. Use a soft, dry cloth to gently wipe the exterior and vents to remove dust or debris. Avoid using harsh chemicals or liquids, as they may damage the sensor or electronic components. Inspect the alarm for any blockages or physical damage that could impair its function. Check the battery compartment for corrosion or dirt, ensuring proper battery connection. Test the alarm after cleaning to confirm it operates correctly. Regular maintenance ensures the device remains reliable and provides accurate readings. Refer to the manual for detailed cleaning instructions to avoid voiding the warranty. Proper care extends the lifespan of the alarm, ensuring continuous protection against carbon monoxide threats. Always follow the manufacturer’s guidelines for cleaning and inspection to maintain optimal functionality.

Battery Replacement and Management
Proper battery management is essential for the KN-COPP-B-LPM’s reliability. The alarm uses three AA batteries, which are included. Replace batteries when the low-battery warning sounds or every 10 years. Open the battery compartment, located on the back, and insert new batteries following the polarity markings. Avoid mixing old and new batteries. The Battery Lockout System prevents tampering by requiring batteries to be installed before the compartment can be closed. Use high-quality alkaline batteries for optimal performance. Rechargeable batteries are not recommended unless specified. After replacement, test the alarm to ensure it functions correctly. Never disable the battery compartment or remove batteries without replacing them, as this could leave your home unprotected. Proper battery care ensures continuous monitoring and accurate CO detection, providing peace of mind for your family’s safety. Always follow the manufacturer’s guidelines for battery replacement to maintain warranty coverage and device reliability.
Limited Warranty Information
The KN-COPP-B-LPM is backed by a 10-year limited warranty. It covers manufacturing defects under normal use. Warranty void if tampered or misused. Refer to manual for details.
Warranty Coverage and Duration
The KN-COPP-B-LPM carbon monoxide alarm is covered by a 10-year limited warranty, ensuring protection against manufacturing defects. The warranty period begins from the date of purchase and is non-transferable. It does not cover damage caused by misuse, tampering, or normal wear and tear. To validate the warranty, users must register their product and retain the original purchase receipt as proof of ownership. The warranty provides repair or replacement of defective units at the manufacturer’s discretion. For full details, refer to the warranty section in the manual. This coverage underscores the manufacturer’s commitment to product reliability and user satisfaction.

Troubleshooting Common Issues
This section addresses frequent problems with the KN-COPP-B-LPM, such as false alarms or device malfunctions. It provides step-by-step solutions to ensure proper functionality and user safety.
Resolving False Alarms
False alarms on the KN-COPP-B-LPM can occur due to non-emergency CO levels or sensor sensitivity. To resolve this, press and hold the Test/Reset button to silence the alarm. Ensure the area is well-ventilated and check for potential CO sources. If the alarm persists, test the unit by exposing it to fresh air. If the issue continues, replace the batteries or the sensor. Regularly cleaning the alarm and ensuring proper installation can prevent false alarms. Always follow the manufacturer’s guidelines for troubleshooting and maintenance to ensure accurate CO detection and safety.
Addressing Device Malfunctions
If the KN-COPP-B-LPM malfunctions, start by checking the power source. Ensure batteries are correctly installed and not expired. Press the Test/Reset button to verify proper operation. If the issue persists, clean the alarm to remove dust or debris. For sensor-related problems, replace the unit as the sensor cannot be repaired. If the digital display is unresponsive, reset the device or replace the batteries. For recurring issues, contact Kidde customer support for assistance. Regular maintenance, such as battery replacement and cleaning, can prevent malfunctions. Always refer to the manual for specific troubleshooting steps. The Battery Lockout System ensures the alarm cannot be operated without batteries, preventing false installations. If the problem cannot be resolved, replace the unit to maintain safety. Proper care and adherence to guidelines ensure reliable performance and protection from CO threats.

Emergency Procedures
In case of an emergency, immediately evacuate the premises and call emergency services. Do not re-enter until authorities confirm it is safe. Stay outside until cleared.
What to Do When the Alarm Sounds
If the KN-COPP-B-LPM alarm sounds, immediately evacuate all occupants from the premises. Do not investigate the source of the alarm yourself. Open windows and doors for ventilation, but only if it is safe to do so. Once outside, call emergency services or your local fire department. Do not re-enter the building until authorities confirm it is safe. If anyone is experiencing symptoms of carbon monoxide exposure, such as dizziness or nausea, seek medical attention immediately. After the danger has passed, press the Test/Reset button to silence the alarm. Ensure the area is well-ventilated before returning indoors. Regularly review and practice your emergency escape plan with all household members to ensure everyone knows what to do in case of an alarm.

Additional Features
The KN-COPP-B-LPM features a Battery Lockout System to prevent tampering and a Peak Level Memory Function to track the highest CO levels detected, enhancing safety and user awareness.
Battery Lockout System
The Battery Lockout System on the KN-COPP-B-LPM prevents unauthorized removal or tampering with the battery compartment. This feature ensures that the alarm remains functional and continues to monitor for dangerous CO levels. By securing the battery in place, it deters individuals from disabling the device intentionally or accidentally. This is particularly useful in environments where multiple people have access to the alarm, such as rental properties or public spaces. The system works by requiring the battery to be properly installed before the compartment can be closed, ensuring continuous protection. This added layer of security provides peace of mind, knowing that the alarm cannot be easily compromised. The Battery Lockout System is a crucial feature that enhances the reliability and effectiveness of the KN-COPP-B-LPM carbon monoxide alarm.
Peak Level Memory Function
The Peak Level Memory Function on the KN-COPP-B-LPM carbon monoxide alarm is a critical feature that records the highest level of CO detected in the environment. This function ensures that even if CO levels drop, the alarm retains the maximum concentration measured, providing valuable information for assessment. By storing this data, users can review the severity of past CO exposure, which is essential for determining the need for medical attention or further investigation. This feature also helps identify recurring CO issues, allowing for proactive measures to eliminate potential sources. The Peak Level Memory Function enhances the alarm’s functionality, making it a comprehensive tool for monitoring and addressing carbon monoxide risks effectively. It is a key aspect of the KN-COPP-B-LPM’s advanced capabilities, ensuring user safety and awareness.