BRK electronic CO5120PDB Troubleshooting Guide, If your CO Alarm does this This means You should

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CHAPTER 7: TROUBLESHOOTING GUIDE

ELECTRICAL SHOCK HAZARD. Turn off the power to the area where the CO Alarm is installed BEFORE removing it from the mounting bracket or checking any electrical connections! Failure to turn off the power first may result in serious electrical shock, injury or death.

The following guide can help you identify a potential problem with the installation or operation of your CO Alarm. It is not meant to be an all-inclusive list of all CO Alarm conditions. If you are experiencing a condition not covered in the next several pages, please contact Consumer Affairs.

If your CO Alarm does this...

This means...

You should...

Red light is OFF. Unit will not alarm when you press the Test/Silence button.

Unit may not be receiving any power.

Check the AC power supply. Make sure the power connector is securely attached to the Alarm. Make sure a fresh 9V battery is installed to power the battery back-up.

Red light flashes once a minute (horn is

Alarm is not receiving AC power.

Unit is operating on DC battery back-

silent). Display shows “bat”.

 

up. Check the AC power supply.

 

 

 

Once a minute, the red light flashes and

Low battery warning.

Replace the 9V battery in the battery

the horn “chirps” and flashing “bat”

 

back-up. Disconnect AC power before

displays continuously.

 

changing the battery.

 

 

 

Once a minute, the alarm sounds 3

Based on its Self Test diagnostics, the

Units under warranty should be

quick “chirps”, and the red light flashes

unit has detected a malfunction. The

returned to manufacturer for

quickly three times and display reads

unit needs to be replaced.

replacement. See “Limited Warranty”

“Err”.

 

for details.

 

 

 

CO Alarm goes back into alarm

CO levels are still potentially dangerous.

Refer to Chapter 3 “If Your CO Alarm

4 minutes after you press the

 

Sounds” for details on how to respond to

Test/Silence button.

 

an alarm. If anyone is feeling ill, EVACU-

 

 

ATE your home immediately and call 911.

 

 

 

CO Alarm sounds frequently even though no high levels of CO are revealed in an investigation.

The CO Alarm may be improperly located. Refer to “Where to Install Your CO Alarm.”

Relocate your Alarm. If frequent alarms continue, have home rechecked for potential CO problems. You may be experiencing an intermittent CO problem.

If you have any questions that cannot be answered by reading this manual, call Consumer Affairs:1-800-323-9005.

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Contents Please Read Carefully and Save FeaturesModel CO5120PDB-USER’S Manual 120VAC 60 Hz 0.09AIntroduction Table of ContentsBasic safety information HOW Your CO Alarm Works Cover of Your CO AlarmWhat YOU see and Hear Under Different Conditions Understanding Your CO AlarmBasic Power Conditions PowerWhat You See and Hear Under Different Conditions If battery becomes low or is missing HornIf the CO alarm is not operating properly Horn Alarm levels of CO are detected Over 70 ppmTo check CO Memory Using the CO MemoryIf you silence the alarm Horn What You See and Hear If CO Is DetectedCO Alarm Specifications Where to Install CO Alarms A SINGLE-LEVEL HomeA MULTI-LEVEL Home Do not locate this CO Alarm Where not to Install this AlarmTools you will need Needle-nose pliers Using the Optional Locking FeaturesBattery Compartment Lock To Lock the Battery CompartmentTo Unlock the Battery Compartment To Lock the Battery CompartmentTo Deactivate the Bracket Lock Mounting Bracket LockTools you will need To Activate the Bracket LockTo Deactivate the Bracket Lock HOW to Install Your CO AlarmBefore YOU Begin Installation To Permanently Remove Bracket LockParts of this CO Alarm SINGLE-STATION InstallationCeiling Mounting Wall Mounting Activating the Battery BACK-UPInterconnecting Multiple CO Alarms Interconnecting Multiple CO AlarmsMULTIPLE-STATION Installation Wall Mounting Do not remove or disconnect the alarm If the Alarm SoundsIt Means Using the Silence FeatureWhile the CO Alarm is silenced If the CO Alarm...remains silentFinding the Source of CO After AN Alarm Latching Alarm Indicator KEYInterconnected Alarms LOW or Missing Battery Warning Testing and MaintenanceWeekly Testing Regular MaintenanceWhat is CO? Symptoms of CO PoisoningWhat YOU Need to Know about CO Following conditions can result in transient CO situations Potential Sources of CO in the HomeHOW can I Protect MY FAMILY? What Levels of CO Cause AN ALARM? UL2034 Required Alarm PointsUnderwriters Laboratories INC. UL2034 If your CO Alarm does this This means You should Troubleshooting GuideGeneral Limitations of CO Alarms Page How to Obtain Warranty Service Limited Warranty

CO5120PDB specifications

The BRK electronic CO5120PDB is a state-of-the-art combination carbon monoxide and smoke detector that offers enhanced safety features for modern homes. Designed with innovation in mind, this device aims to provide reliable protection against the dangers of carbon monoxide poisoning and smoke inhalation from fires.

One of the standout features of the CO5120PDB is its dual-sensor technology. It incorporates both photoelectric and ionization sensors. The photoelectric sensor is highly effective in detecting slow-burning fires that produce a lot of smoke, while the ionization sensor is adept at detecting fast-flaming fires. This combination ensures comprehensive smoke detection, providing a higher level of safety and peace of mind for homeowners.

In addition to its advanced smoke detection capabilities, the CO5120PDB is equipped with a highly sensitive carbon monoxide sensor. Carbon monoxide is an insidious gas that cannot be seen or smelled, making it a silent threat in many households. The CO sensor can quickly identify dangerous levels of this gas, sounding an alarm to alert residents and help them take necessary action.

The CO5120PDB features a user-friendly design, including a digital display that shows the current CO levels in parts per million (ppm). This allows users to monitor the levels of carbon monoxide in real time. The detector also comes with a voice alert feature, providing clear and understandable warnings in the event of smoke or CO detection, which helps in identifying the situation promptly.

Another significant characteristic of the CO5120PDB is its ability to operate even during power outages. It is equipped with a battery backup system that ensures continuous operation, making it ideal for locations where power interruptions may occur. Additionally, the device has a test/silence button that allows users to test the unit for functionality as well as silence false alarms if necessary.

Installation is straightforward with the CO5120PDB, which can be mounted on walls or ceilings, adhering to the recommendations of safety organizations regarding placement. The unit also features a sleek design that blends seamlessly into home decor, ensuring that safety doesn’t compromise aesthetics.

In conclusion, the BRK electronic CO5120PDB is an exemplary choice for those seeking robust protection against both carbon monoxide and smoke. Its dual-sensor technology, digital display, voice alerts, and battery backup make it an indispensable addition to any household, ensuring that residents can live with comfort and peace of mind, knowing they are protected from two of the most significant indoor hazards.
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