Table of Contents

CHAPTER 1: INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

Basic Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

How Your CO Alarm Works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

What the Digital Display Can Show You . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

What The Lights and Alarm Tones Mean . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

The Peak CO Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

CO Alarm Speciﬁcations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

CHAPTER 2: INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Where to Install CO Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Where NOT to Install Your CO Alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 How to Install Your CO Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

CHAPTER 3: IF YOUR CO ALARM ALARMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

If the Alarm Signal Sounds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Finding the Source of CO After an Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Using the Silence Feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

CHAPTER 4: TESTING AND MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

CHAPTER 5: WHAT YOU NEED TO KNOW ABOUT CO . . . . . . . . . . . . . . . . . . . . .13

What is CO?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Symptoms of CO Poisoning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Potential Sources Of CO In The Home . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 How Can I Protect My Family? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

CHAPTER 6: UNDERWRITERS LABORATORIES INC. UL2034 . . . . . . . . . . . . . . . 16

CHAPTER 7: TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

CHAPTER 8: GENERAL LIMITATIONS OF CO ALARMS . . . . . . . . . . . . . . . . . . . .18 LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BACK COVER

PLEASE READ CAREFULLY AND SAVE: This unit was shipped with a user’s manual that contains important information about its operation. If you are installing this unit for use by others, you must leave this manual—or a copy of it—with the user.

CO2120PDN specifications

The BRK electronic CO2120PDN is a top-of-the-line carbon monoxide detector designed to enhance safety in residential and commercial spaces. Featuring advanced technology and a user-friendly design, this device effectively monitors for harmful levels of carbon monoxide, offering peace of mind to users.

One of the standout features of the CO2120PDN is its electrochemical sensor, which is known for its high accuracy and sensitivity. This type of sensor is specifically engineered to detect even the smallest amounts of carbon monoxide, ensuring that any dangerous buildup of this colorless, odorless gas is identified promptly. The electrochemical sensor also provides a rapid response time, which is crucial for alerting occupants to potential hazards before they can cause harm.

The CO2120PDN boasts a robust digital display that provides real-time information on carbon monoxide levels. This display is not only informative but also user-friendly, ensuring that even those who are not technologically savvy can easily interpret the data. In addition to real-time monitoring, the device is equipped with a memory feature that stores the highest levels of carbon monoxide detected. This can be useful for identifying trends over time and understanding potential sources of pollution.

An important aspect of the CO2120PDN is its adaptability. It can be powered by either a sealed lithium battery or AC power, providing users with options depending on their specific needs and circumstances. The battery backup ensures that the device remains operational even during power outages, a critical feature in emergencies.

The device also includes an alarm function that emits a loud, attention-grabbing tone when it detects carbon monoxide levels that exceed safe thresholds. This alarm is designed to wake sleeping individuals, providing an essential layer of safety, especially in households with children or elderly residents.

Installation of the CO2120PDN is straightforward, and it can be mounted on a wall or placed on a flat surface. The device is also lightweight and compact, ensuring that it can fit comfortably in various locations without taking up too much space.

Overall, the BRK electronic CO2120PDN stands out for its advanced sensing technology, user-friendly features, and reliable performance. Whether in a family home or a commercial establishment, this device is an essential tool for protecting against the dangers of carbon monoxide exposure. With its commitment to safety and innovation, BRK electronic continues to deliver high-quality products that meet the needs of consumers.

BRK electronic CO2120PDN user manual Table of Contents

CO2120PDN specifications