Kidde KN-COB-DP-H) Part Six Frequently Asked Questions, How the CO alarm determines when to alarm

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Part Five – Technical Information

How the CO alarm determines when to alarm

Your Kidde CO alarm uses advanced technology to monitor the environment in your home and warn you of unacceptable levels of carbon monoxide. An internal microcomputer works together with the carbon monoxide sensor inside the alarm to determine the lev- els of carbon monoxide in the air and to calculate the rate that CO would be absorbed into the human body.

The microcomputer is calibrated to trigger the alarm before most people would experience any symptoms of carbon monoxide poi- soning. Because carbon monoxide is a cumulative poison, long- term exposures to low levels can cause symptoms, as well as short-term exposures to high levels. Your Kidde CO alarm has a time weighted alarm, so the higher the level of carbon monoxide present, the sooner the alarm will be triggered.

This CO alarm meets response time requirements as follows:

At 70 ppm, the unit must alarm within 60-240 minutes. At 150 ppm, the unit must alarm within 10-50 minutes. At 400 ppm, the unit must alarm within 4-15 minutes.

WARNING: This product is intended for use in ordinary indoor residentual areas. It is not designed to measure compliance with commercial and industrial standards. This device is designed to protect individuals from acute effects of carbon monoxide expo- sure. It will not fully safeguard individuals with specific medical conditions. If in doubt, consult a medical practitioner.

Individuals with medical problems may consider using warning devices, which provide audible and visual signals for carbon monoxide concentrations under 30 ppm.

Part Six – Frequently Asked Questions

Q.How many alarms do I need in my house? How much square footage will one CO alarm cover?

A.We recommend you place alarms near the sleeping area(s). If

you have a multi-level home, you should place a CO alarm on each level of the home. A good rule of thumb for the number and place- ment of CO alarms for your particular home is to place CO alarms near smoke alarms that have been installed to meet current building code requirements.

Generally, one CO alarm can be adequate for 1,200 to 1,500 square feet of living space. The most important determination for the num- ber of alarms needed is whether an alarm can be heard in all sleep- ing areas.

Q. What is the lowest level at which the CO alarm will sound? A. The lowest level of carbon monoxide at which the alarm will sound is 45 ppm. The CO alarm must be exposed continuously to this level for at least three hours.

Q. Can you explain what “time-weighted alarm” means?

A. Because carbon monoxide is a cumulative poison, two factors determine how the body is affected by CO: the level of exposure and the length of exposure. For example, being continuously exposed to low levels of carbon monoxide for many hours can be as dangerous as being exposed to higher levels of CO for a short period of time.

The microchip inside your Kidde CO alarm monitors the air for the presence of carbon monoxide and computes the levels and length of exposure, alarming when you should be concerned about CO exposure.

For more information about the alarm, see page 29.

Q. Do I have to press the test button to get a CO alarm?

A. No. If it detects a dangerous level of CO it will alarm automatical- ly. To test the internal components and circuitry of your CO alarm, press the Test/Reset button.

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Contents Alarm 900-0107Table of Contents About This User’s Guide IntroductionQuick Set Up Guide Setting up your CO alarm for first time operationAbout Your CO Alarm Part One Your Kidde CO AlarmDirect plug unit 11, Where to install your CO alarm Kidde’s Unique FeaturesHome Where to Install Your CO Alarm Where Not to Install Your CO AlarmTo install Choose a standard 120V outlet to plug alarm intoNormal Operating Characteristics Direct Plug Unit KN-COB-DP-HTesting the Electronics How to Know If Your Alarm is MalfunctioningIf the alarm malfunctions Malfunction Signal Group 1 Component FailureHow to Care for Your CO Alarm What is Carbon Monoxide?Part Two Carbon Monoxide The Silent Killer What are the Effects of CO Exposure?Home Safety Tips What You Can Do Where Does CO Come From?What Can You do to Protect Your Family? What You Should Not Do Part Three What You Should Know Before the Alarms SoundsClues You Cannot See Part Four What to do When the Alarm Sounds Carbon Monoxide Alarm Procedure Treatment for CO PoisoningTemperature Test/Reset ButtonPart Five Technical Information Sometimes it’s Difficult to Find the Source of CO in a HomePart Six Frequently Asked Questions How the CO alarm determines when to alarmHow much electricity does it take to run the CO alarm? Limited Warranty Kidde / Pyrene Corp

KN-COB-DP-H) specifications

The Kidde KN-COB-DP-H is a state-of-the-art combination carbon monoxide and smoke detector designed to enhance safety in residential and commercial environments. With its advanced features and high-quality construction, it represents a reliable solution for protecting occupants from the dangers of smoke and carbon monoxide exposure.

One of the standout features of the Kidde KN-COB-DP-H is its dual-sensor technology. It utilizes both photoelectric and ionization sensors to detect smoke from various sources. Photoelectric sensors are highly effective at detecting smoldering fires, while ionization sensors are better at recognizing fast-flaming fires. This combination maximizes the unit’s effectiveness in accurately identifying different types of fire threats, providing an early warning system that can save lives.

Moreover, the Kidde KN-COB-DP-H is equipped with a highly sensitive carbon monoxide sensor. Carbon monoxide, a colorless and odorless gas, can pose severe health risks, including poisoning and even death. The detector continuously monitors CO levels in the environment and triggers an alarm if concentrations reach dangerous levels, offering peace of mind to users regarding their safety.

Installation and usability are made easy with the Kidde KN-COB-DP-H. It features a simple mounting process that allows users to quickly set it up in key areas of their homes or businesses, such as bedrooms, hallways, and living rooms. The integrated LCD display provides real-time information about the levels of smoke and carbon monoxide, allowing for easy monitoring and awareness.

The detector also boasts a battery backup feature, ensuring that it remains functional even during power outages. With a life span of many years, the carbon monoxide and smoke detector is a long-term investment in safety. Additionally, it comes equipped with a test/silence button, allowing users to easily verify the functionality of the device and silence false alarms.

Overall, the Kidde KN-COB-DP-H combines innovative technology with user-friendly features, delivering comprehensive protection against both smoke and carbon monoxide hazards. Whether in a home or a workplace, this detector stands as a critical component of any safety plan, promoting a secure environment for all occupants. Investing in such a reliable detector is essential for proactive fire and CO safety awareness.