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SHORT PRODUCT DESCRIPTION
10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm
LONG PRODUCT DESCRIPTION
Provides protection against the silent killer—carbon monoxide. 10 year sealed power. No batteries to change—ever!
PRODUCT FEATURES & BENEFITS
Tamper proof design provides a higher level of security to prevent battery removal
Maintenance Free Battery Power—No batteries to replace for life of the alarm. Gives a decade of peace of mind
Saves money—Never replace batteries for 10 years, saving up to $38.00 over the life of the alarm
Eliminates annoying low battery chirps
10 year sealed batteries provide continuous protection—even in the event of a power outage
Microprocessor intelligence combined with electrochemical sensor virtually eliminates nuisance alarms
Ideal for installation in EVERY room. Perfect for new or replacement installations
Red LED indicates the status of power and CO
Table top (free standing) or wall mounted. Mounting hardware included
Quick activation battery pull tab makes this fast and easy to install
Deactivation key switches alarm off and makes batteries safe for disposal (once alarm reaches the 10 year
product end of service life)
Tamper resistant feature prevents deactivated alarm from being reinstalled
Choose this alarm if you are looking for an alarm with superior nuisance alarm resistance
10 year product end-of-service life warning sounds when it is time to replace alarm
This alarm is suitable for installation in houses, apartments, dormitories, hotels/motels & manufactured hsg
For early warning of carbon monoxide, install this smart alarm on every level of dwelling, including basements
For maximum protection, install an alarm inside every bedroom, outside every sleeping area and on every
level of the dwelling
Exceeds industry standards, ETL listed to UL Standard UL 2034 and California State Fire Marshal
approved
ECO Friendly—Reduces environmental waste & eliminates disposal of up to twenty 9 volt batteries
Loud 85dB Alarm
Temperature Range 40°F to 100°F (0°C to 38°C). Humidity Range 10% to 95% relative humidity (RH)
10 year limited warranty on both battery and alarm
Part # MC304S | MC304SB
CORPORATE OFFICES
11407-A Cronhill Drive | Owings Mills, MD 21117-6218 USA
phone 410.2363.23000 | fax 410.363.2218
www.UniversalSecurity.com

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Summary of Contents for Universal Security Instruments MC304SB

  • Page 1 Part # MC304S | MC304SB SHORT PRODUCT DESCRIPTION 10 Year Tamper Proof Permanent Power Sealed Battery Carbon Monoxide Smart Alarm LONG PRODUCT DESCRIPTION Provides protection against the silent killer—carbon monoxide. 10 year sealed power. No batteries to change—ever! PRODUCT FEATURES & BENEFITS •...
  • Page 2: Table Of Contents

    Models MC304S, MCD305S Carbon Monoxide Alarm with 10 Year Permanent Power Sealed Battery Certified to Standard UL 2034 Single Station Carbon Monoxide Alarm PLEASE READ AND SAVE! THANK YOU for purchasing this Carbon Monoxide alarm. This alarm does not require battery changes.
  • Page 3: What You Should Know About Co

    WHAT YOU SHOULD KNOW ABOUT CO Carbon Monoxide (CO) is an insidious poison. It is a colorless, odorless, tasteless gas. It is a cumulative poison. Even low levels of CO have been shown to cause brain and other vital organ damage in unborn infants with no effect on the mother.
  • Page 4: Basic Safety Information

    INSTALLATION RECOMMENDATIONS Early warning is best achieved by the installation of alarms on all floors and areas of the household. WHERE THIS ALARM SHOULD BE INSTALLED • Install an alarm inside each bedroom where the occupant closes the door while sleeping. • An alarm should be installed in any family living unit containing a fuel-burning appliance or fireplace or having an attached garage.
  • Page 5: Recommended Location Of Alarms

    FIGURE 2 • NOTE: For any location, make sure no door or other obstruction could prevent the Carbon Monoxide (CO) from reaching the alarm. WHERE THIS ALARM SHOULD NOT BE INSTALLED To avoid causing damage to the unit, to provide optimum protection, and to prevent unnecessary alarms.
  • Page 6: How To Install

    HOW TO INSTALL THIS CO ALARM IMPORTANT: Read all instructions before using this product. 1. Activate the Permanent Power battery feature by removing and discarding the battery pull tab. NOTE: Once activated, the alarm cannot be turned off without permanent deactivation. The alarm will remain on for the next ten years.
  • Page 7: Reset Feature

    • Test the alarm once a week. If the alarm ever fails to test correctly, have it replaced immediately. If the alarm is not working properly, it cannot alert you to a problem. • This alarm must have battery power to operate. If the battery is dead, the alarm cannot operate. The sealed battery cannot be replaced.
  • Page 8: What To Do If The Alarm Sounds

    IF THE CO ALARM SOUNDS: Operate TEST/SILENCE button; Call your emergency services, fire department or 911. Write down the number of your local emergency service here: Immediately move to fresh air - outdoors or by an open door/window. Do a head count to check that all persons are accounted for.
  • Page 9: Testing & Maintenance

    If the alarm does not sound properly: 1. Test the alarm again. If the alarm is still not working properly, replace it immediately. USING THE PEAK CO MEMORY (Digital Display Models Only): The CO Memory feature lets you check the highest level of CO recorded, since the last reset, and is displayed in parts per million (ppm) of carbon monoxide.
  • Page 10: Co Alarm Limitations

    CARBON MONOXIDE (CO) ALARM LIMITATIONS CO Alarms have limitations. Like any other electronic device, CO Alarms are not foolproof. CO Alarms have a limited operational life. Your CO Alarm must be tested weekly, because it could fail to operate at any time. If your CO Alarm fails to test properly, or if its self-diagnostic test reveals a malfunction, immediately have the unit replaced (see last page for warranty information).
  • Page 11: Quick Reference Guide & Operational Summary

    • Check for exhaust backflow from CO sources. Check the draft hood on an operating furnace for a backdraft. Look for cracks on furnace heat exchangers. • Check the house or garage on the other side of a shared wall. •...
  • Page 12: Warranty

    MODEL MC304S and MCD305S TEN-YEAR LIMITED WARRANTY USI Electric, Inc. /Universal Security Instruments, Inc. (“USI”) warrants this product to be free from defects in material and workmanship for a period of 10 (ten) years from the date of purchase. This warranty shall not apply to any damage which may be caused by the sealed batteries used in this product.

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