MSDS/Technical Data
Contents
1. O O 0 Page 4 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 2 The alarm will sound one long beep to let you know it is powered up The red power LED should be off and will blink on approx every 2 minutes It may take up to 3 minutes for the alarm to begin monitoring for CO 3 Determine the best location for your CO alarm This CO alarm can be either wall mounted or placed on a stable table top Placing the alarm at eye level allows for optimum monitoring of the digital display screen Be sure to install out of the reach of children e For wall mounting using supplied washer head screw insert the screw into the wall at the desired location until the screw head is protruding approx 1 8 inch from the wall If mounting in a plasterboard or drywall drill a 3 16 inch hole in the wall and insert the plastic wall anchor provided Secure the screw into the wall anchor the same as above Hook the CO alarm over the screw and onto the key hole in the back of the CO alarm e lf placing on a stable table top be sure the alarm is no more than three feet from the floor in order to minimize the risk of causing permanent damage to the alarm in the event that it is knocked to2. Exhaust may cause permanent damage and voids your warranty The built in test switch accurately tests the alarm otion as required by ANSI UL2034 Standard for Safety If at any time you test the alarm and it does not perform as described replace it immediately A CAUTION It is important to test this alarm every week to make sure it is working properly Due to the loudness of the alarm we suggest that you place your fingers over the sounder opening while testing your alarm Caution Continuous exposure to the high sound level of this alarm over an extended period of time may cause hearing loss USING THE TEST FEATURE Press and release the TEST SILENCE button on the alarm cover During testing you will hear a loud horn pattern 4 beeps while the red LED flashes on in sync with the 4 beeps Page 7 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 To check CO memory 1 Press and release the RESET PEAK button on the alarm cover The peak CO level is displayed on the screen NOTE The highest CO level will be saved into memory until you clear it DO NOT clear the CO memory reading if you plan to call someone to investigate a CO problem
3. attached garage or adjacent to the residence Write down the number of your local appliance service technician here AWARNING If the unit alarms and you are not testing the unit it is warning you of a potentially dangerous situation which requires your immediate attention NEVER ignore any alarm Ignoring the alarm may result in injury or death AWARNING USING THE CO ALARM SILENCE FEATURE e The CO Silence feature is intended to temporarily silence the horn while you identify and correct the problem To use the CO Silence feature press and hold the TEST SILENCE button until the horn is silent If the TEST SILENCE button is pressed while the alarm is in the silence mode the alarm will go into test mode and then resume silence mode WHEN THE CO ALARM SIGNAL IS SILENCED The CO alarm will remain silent for approx 5 minutes with the red LED blinking on approx every 10 seconds and then return to normal operation It will continue to monitor the air for CO Ventilate area After up to 5 minutes depending on the level of CO detected if CO levels remain potentially dangerous the horn will start sounding again IMPORTANT The CO Silence feature is intended to temporarily silence the alarm horn It will not correct a CO problem AWARNING WEEKLY TESTING This alarm is designed to act as a monitor not for use as a short term testing device to perform a quick check for the presence of CO NEVER use vehicle exhaust to test the alarm
4. the ground by accident 4 Press the Test Silence button Test the alarm following installation and weekly thereafter The built in test switch accurately tests the alarm operation as required by ANSI UL2034 Standards for Safety If at any time you test the alarm and it does not perform as described replace it immediately Due to the loudness of the alarm we suggest that you place your fingers over the sounder opening while testing your alarm Caution Continuous exposure to the high sound level of this alarm over an extended period of time may cause hearing loss WHAT YOU SHOULD DO IF THE ALARM SOUNDS The alarm will automatically sense when the level of CO in the air falls below the danger level You should stay outside the residence in fresh air until the alarm is silenced When the alarm sounds do not stand too close to the alarm The sound produced by the alarm is loud because it is designed to awaken a person in an emergency Prolonged exposure to the alarm at a close distance may be harmful to your hearing Two self adhesive labels have been provided Labels contain important safety information and instruction for what to do in case of a CO alarm In the space provided on each label add the phone number of emergency services provider and a qualified technician Place one of the labels near the alarm and place the other label near a source of fresh air which will be used as a gathering place if the alarm sounds A CAUTION READ C
5. AREFULLY THIS UNIT IS SEALED THE ALARM COVER IS NOT REMOVABLE CO problems can occur any time during the year and this alarm can only alert you if it is receiving power When fully powered it samples the air continuously A microchip inside the unit stores each reading and remembers the levels it has been exposed to over time The unit goes into alarm mode when it has been exposed to a critical level Page 5 AWARNING e 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 e This alarm must have battery power to operate If the battery is dead the alarm cannot operate The sealed battery cannot be replaced e This product is intended for use in ordinary indoor locations or family living units It is not designed to measure CO levels in compliance with Occupational Safety and Health Administration OSHA commercial or industrial standards Individuals with medical conditions which may make them more sensitive to carbon monoxide may consider using warning devices which provide audible and visual signals for carbon monoxide concentrations under 30 ppm For additional information on carbon monoxide and your medical condition contact your physician UNDERSTANDING YOUR ALARM NORMAL OPERATION In normal operation the alarm will blink the red LED on once approximately every 2 minutes On digital display models the scree
6. Clear the CO memory reading only after the investigator has checked your home To reset and clear peak CO memory 1 If there was a previous peak CO level recorded press and hold the Reset Peak for 10 seconds and release The screen will display O00 when the button is released indicating the peak CO level is reset and then the screen will be blank REGULAR MAINTENANCE CLEANING YOUR ALARM AWARNING DO NOT use spray cleaning chemicals or insect sprays directly on or near the alarm DO NOT paint over the alarm Doing so may permanently damage the alarm The outside can be wiped with a damp cloth Do not use any household cleaning agents ammonia based cleaners paints varnishes most aerosol sprays including compressed gas dusters or any other chemical on or near your alarm NOTE WEEKLY TESTING IS RECOMMENDED MAINTENANCE OPERATIONAL PRECAUTIONS Move the CO alarm to a remote location to prevent possible damage or sensor contamination prior to performing any of the following e Staining or stripping floors or furniture painting or wallpapering e Power washing with ammonia based cleaners e Using disinfectant aerosols or petroleum based adhesives AWARNING Reinstall the CO alarm as soon as possible to assure continuous protection The following is a list of substances which at high levels can damage the CO alarm sensor or cause temporary readings which are not CO readings e Ethylene methylethyl ketone M E K alco
7. ED will blink ON approximately every 2 seconds Reset the alarm as instructed below If this does not clear the problem deactivate the alarm see ALARM DEACTIVATION section in the User s Manual Replace alarm immediately Alarm will not detect CO END OF SERVICE LIFE ALARM When it is time to replace your alarm which is in approximately 10 years of operation from initial power up the alarm will sound 2 chirps approx every 60 seconds Deactivate alarm see ALARM DEACTIVATION section in User s Manual Replace alarm immediately Alarm will not detect CO RESET THE PEAK CO MEMORY digital display models only If there was a previous peak CO level recorded press and hold the Reset Peak button for 10 seconds and release The screen will display 000 when the button is released indicating the peak CO level is reset and then the screen will be blank RESET THE CO SILENCE AND TROUBLE SERVICE SIGNALS Press and hold the RESET PEAK OR RESET button for 10 seconds and release This will reset the silence and trouble service signals IF YOUR CO ALARM SOUNDS WHAT TO DO IF CARBON MONOXIDE IS DETECTED If you hear the alarm horn sound 4 beeps a 5 second pause and then repeat carbon monoxide has been detected Evacuate everyone from the building AWARNING Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds you must not ignore it Some in
8. Keep them free of debris leaves and nests for proper air flow Also have a professional check for rust and corrosion cracks or separations These conditions can prevent proper air movement and cause backdrafting Never cap or cover a chimney in any way that would block air flow e Test and maintain all fuel burning equipment annually Many local gas or oil companies and HVAC companies offer appliance inspections for a nominal fee e Make regular visual inspections of all fuel burning appliances Check appliances for excessive rust and scaling Also check the flame on the burner and pilot lights The flame should be blue A yellow flame means fuel is not being burned completely and CO may be present Keep the blower door on the furnace closed Use vents or fans when they are available on all fuel burning appliances Make sure appliances are vented to the outside Do not grill or barbecue indoors or in garages or screen porches Page 9 e 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 e Check the house or garage on the other side of a shared wall e Keep windows and doors open slightly If you suspect that CO is escaping into your home open a window or a door Opening windows and doors can significantly decrease CO levels CONDITION New Out of Package QUICK REFERENCE GUIDE OPERATIONAL SUMMARY ALARM AUDIBLE amp VISUAL SIG
9. NALS HORN RED LED Silent then One long beep Off RECOMMENDATION To activate the alarm remove the pull tab The alarm will sound one long beep to let you know it is powered Press the Test Silence Reset Peak button Test the alarm following installation and weekly thereafter The built in test switch accurately tests the alarm operation as required by ANSI UL 2034 Standard for Safety If at any time you test the alarm and it does not perform as described replace it immediately Alarm Test 4 beeps 5 second pause 4 beeps Blinks On in sync with the cycle of 4 beeps and turns Off The Test Silence Reset Peak button has been pressed and released The test sequence lasts for approx 3 seconds after the button is released None The alarm is operating properly DC Power is Present Silent Off and Blinks On approx every 2 minutes DC power is present If a hazard is identified please take all precautions when an alarm sounds by calling an Emergency Service and getting out of the home Originating CO Alarm 4 beeps 5 second pause repeats Blinks On in sync with the cycle of 4 beeps CO alarm If a hazard is identified please take all precautions when an alarm sounds by calling an Emergency Service and getting out of the home Nuisance Alarm Horn sounds when no hazard is present Blinks On in sync with the cycle of 4 beeps Nuisance Alarm If there is no hazard pr
10. Part MC304S MC304SB UnINERSAL SECURITY INSTRUMENTS INC PRE i a N a fe F r ILVWVATS WORKRING TO UNIVERSAL PROTECT YOUR FAMILY IDEAL FOR INSTALLATION CARBON MONOXIDE ALARM 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 amp BENEFITS e Tamper proof design provides a higher level of security to prevent battery removal e Maintenance Free Battery Power No batteries to replace for life of the alarm Gives a decade of peace of mind e Saves money Never replace batteries for 10 years saving up to 38 00 over the life of the alarm e Eliminates annoying low battery chirps 10 year sealed batteries provide continuous protection even in the event of a power outage e Microprocessor intelligence combined with electrochemical sensor virtually eliminates nuisance alarms e Ideal for installation in EVERY room Perfect for new or replacement installations e Red LED indicates the status of power and CO e Table top free standing or wall mounted Mounting hardware included e Quick activation battery pull tab makes this fast and easy to install e Deactivation key switches alarm off and makes batteries safe for disposal once alarm reaches the 10 year product end of service life e Tamp
11. WHERE THIS ALARM SHOULD BE INSTALLED e Install an alarm inside each bedroom where the occupant closes the door while sleeping e An alarm should be installed in any family living unit containing a fuel burning appliance or fireplace or having an attached garage e An alarm should be centrally located outside of each separate sleeping area in the immediate vicinity of the bedrooms Where bedrooms are separated and audibility of the alarm to occupants within the bedroom area could be seriously impaired more than one alarm could be needed In general install Carbon Monoxide CO Alarms e WHERE YOU CAN HEAR THE ALARM FROM ALL SLEEPING AREAS In or near bedrooms and living areas or wherever you suspect a CO exposure is likely e On each level of a multilevel home IMPORTANT Installation in an improper location can affect the sensitive electronic components in this alarm Please review WHERE THIS ALARM SHOULD NOT BE INSTALLED see Page 4 Not suitable for installation in hazardous locations as defined in the NFPA 70 National Electrical Code This alarm will only detect carbon monoxide This alarm is designed to act as a continuous monitor It is not designed for use as a short term testing device to perform a quick check for the presence of Carbon Monoxide CO A CAUTION BASIC SAFETY INFORMATION e This alarm is not designed to detect fire or any other gas Carbon Monoxide CO may be present in other areas The CO Alarm will only
12. XPOSURE Unconsciousness convulsions cardiorespiratory failure death Many cases of reported CARBON MONOXIDE POISONING indicate that victims are aware they are not well but they become so disoriented that they are unable to save themselves by either exiting the building or calling for assistance Young children and household pets may be the first affected Your combination alarm is designed to detect the toxic CO fumes that result from incomplete combustion such as those emitted from appliances furnaces fireplaces and auto exhaust What Levels of CO Cause an Alarm Underwriters Laboratories Inc UL2034 defines three specific alarm points by which all residential CO alarms must alarm They are measured in parts per million ppm of CO over time in minutes UL2034 Required Alarm Points e Ifthe alarm is exposed to 400 ppm of CO IT MUST ALARM BETWEEN 4 and 15 MINUTES e Ifthe alarm is exposed to 150 ppm of CO IT MUST ALARM BETWEEN 10 and 50 MINUTES e Ifthe alarm is exposed to 70 ppm of CO IT MUST ALARM BETWEEN 60 and 240 MINUTES AWARNING The screen will indicate the current CO readings if higher than approx 50 ppm on digital display models Although this alarm will not automatically display levels below approx 50 ppm it will detect and store these readings in memory In typical ambient surroundings CO concentrations may range up to 50 ppm which may be an indication of a temporary or intermittent condition Sometime
13. a barbeque grill or vehicle in an enclosed area such as a garage or screened porch Transient CO Problems transient or on again off again CO problems can be caused by outdoor conditions and other special circumstances The following conditions can result in transient CO situations 1 Excessive spillage or reverse venting of fuel burning appliances caused by outdoor ambient conditions such as e Wind direction and or velocity including high gusts of wind Heavy air in the vent pipes cold humid air with extended periods between cycles e Negative pressure differential resulting from the use of exhaust fans e Simultaneous operation of several fuel burning appliances competing for limited internal air e Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters e Obstructions in or unconventional vent pipe designs which can amplify the above situations 2 Extended operation of unvented fuel burning devices ranges ovens fireplaces 3 Temperature inversions which can trap exhaust close to the ground HOW CAN PROTECT MY FAMILY FROM CO POISONING This alarm is an excellent means of protection It monitors the air and sounds a loud alarm before carbon monoxide levels become threatening to the average healthy adult AWARNING An alarm is not a substitute for proper maintenance of home appliances To help prevent CO problems and reduce the risk of CO poisoning e Clean chimneys and flues yearly
14. alarm near a cooking or heating appliance install at least 5 feet 1 5m from appliance Curtains or heavy furniture may prevent CO from reaching the sensor In extremely humid areas This alarm should be at least 10 feet 3m from a bath or shower sauna humidifier vaporizer dishwasher laundry room utility room or other source of high humidity In very cold or very hot environments or in unheated buildings or outdoor rooms where the temperature can go below or above the operating range of the alarm Maximum temperature limits for proper operation are 40 F to 100 F 4 4 C to 37 8 C In turbulent air such as near ceiling fans heat vents air conditioners fresh air returns or open windows Blowing air may prevent CO from reaching the sensors Good ventilation is recommended when household cleaning supplies or similar contaminants are used Excessive spillage or reverse venting of fuel burning appliances caused by outdoor ambient conditions such as o Wind direction and or velocity including high gusts of wind Heavy air in the vent pipes cold humid air with extended periods between cycles Negative pressure differential resulting from the use of exhaust fans Simultaneous operation of several fuel burning appliances competing for limited internal air Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters Obstructions in or unconventional vent pipe designs which can amplify the above situations
15. dividuals are more sensitive to CO than others including people with cardiac or respiratory problems infants unborn babies pregnant mothers or elderly people can be more quickly and severely affected by CO Members of sensitive populations should consult their doctors for advice on taking additional precautions Page 6 IF THE CO ALARM SOUNDS 1 Operate TEST SILENCE button 2 Call your emergency services fire department or 911 Write down the number of your local emergency service here 3 Immediately move to fresh air outdoors or by an open door window Do a head count to check that all persons are accounted for Do not reenter the premises nor move away from the open door window until the emergency services responders have arrived the premises have been aired out and your alarm remains in its normal condition 4 After following steps 1 3 if your alarm reactivates within a 24 hour period repeat steps 1 3 and call a qualified appliance technician to investigate for sources of CO from fuel burning equipment and appliances and inspect for proper operation of this equipment If problems are identified during this inspection have the equipment serviced immediately Note any combustion equipment not inspected by the technician and consult the manufacturers instructions or contact the manufacturer s directly for more information about CO safety and this equipment Make sure that motor vehicles are not and have not been operating in an
16. er resistant feature prevents deactivated alarm from being reinstalled e Choose this alarm if you are looking for an alarm with superior nuisance alarm resistance e 10 year product end of service life warning sounds when it is time to replace alarm e This alarm is suitable for installation in houses apartments dormitories hotels motels amp manufactured hsg e For early warning of carbon monoxide install this smart alarm on every level of dwelling including basements e For maximum protection install an alarm inside every bedroom outside every sleeping area and on every level of the dwelling e Exceeds industry standards ETL listed to UL Standard UL 2034 and California State Fire Marshal approved e ECO Friendly Reduces environmental waste amp eliminates disposal of up to twenty 9 volt batteries e Loud 85cB Alarm e Temperature Range 40 F to 100 F 0 C to 38 C Humidity Range 10 to 95 relative humidity RH e 10 year limited warranty on both battery and alarm CORPORATE OFFICES 11407 A Cronhill Drive Owings Mills MD 21117 6218 USA phone 410 2363 23000 fax 410 363 2218 www UniversalSecurity com UNnINERSAL SECURITY INSTRUMENTS INC Models MC304S MCD305S Carbon Monoxide Alarm with 10 Year Permanent Power Sealed Battery Certified to Standard UL 2034 a i 10 Ell US PERMANENT cll ENEN Intertek Single Station Carbon Monoxide Alarm PLEASE READ AND SAVE THANK YOU for purchasing this Ca
17. esent verify the alarm is mounted in the correct location see User s Manual AVOID THESE LOCATIONS section Reset alarm as instructed below Silence Feature Silent Off and blinks On approx every 10 seconds for approx 5 minutes The alarm has previously detected CO and had alarmed Follow the reset instructions below to remove the peak CO level memory reading Sensor Trouble Service Alarm 3 chirps approx every 60 seconds Blinks on approx every 2 seconds Sensor Trouble Service Alarm Reset the alarm as instructed below If this does not clear the problem deactivate the alarm See ALARM DEACTIVATION section in the user s manual Replace alarm immediately Alarm will no longer detect CO Product End of Service Life Notification 2 chirps approx every 60 seconds Product End of Service Life Alarm Deactivate and replace the alarm immediately See ALARM DEACTIVATION section in user s manual Alarm will no longer detect CO Reset Alarm Press and Hold the Test Silence Peak Reset button for approximately 10 seconds and release This will clear the CO Silence and Sensor Trouble Service Alarm and Peak CO memory on alarm models with the display screen Page 10 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 year
18. f 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 CO Alarms can only sense CO which reaches the alarm s sensor Carbon monoxide may be present in other areas without reaching the alarm CO could be present on one level of the home and not reach the alarm installed on a different level For example CO in the basement may not reach an alarm on the second level near the bedrooms For this reason we recommend you provide complete coverage by placing a CO Alarm on every level of the home This alarm is not a smoke alarm It will not sense smoke or fire For early warning of fire you must install smoke alarms even though carbon monoxide can be generated by a fire CO Alarms are not a substitute for property disability life or other insurance of any kind Appropriate coverage is your responsibility POTENTIAL SOURCES OF CO IN THE HOME Fuel burning appliances such as heaters gas or wood burning fireplaces gas kitchen ranges or cooktops gas clothes dryers Damaged or insufficient venting such as corroded or disconnected water heaters vent pipes leaking chimneys pipes or flues or cracked heat exchangers blocked or clogged chimney openings Improper use of appliances devices operating
19. hol isopropanol benzene toluene ethyl acetate hydrogen sulfide and sulfur dioxide e Also most aerosol sprays alcohol based products paint thinner solvent adhesive hair spray aftershave perfume and most household cleaning agents ALARM DEACTIVATION Place the CO alarm into shut down mode at the end of its useful service life Once the CO alarm has entered end of service life mode it is necessary to deactivate the alarm This will silence the product end of service life warning signal and also discharge the remaining capacity of the battery to render it safe for disposal Po m j m l E Zhe i i a a Pee ka e j AT ee 1 Locate the deactivation key on the back of the alarm under the paper label 2 To remove key press on the upper area of the key and break away Remove any paper label material from key 3 Insert key into the deactivation keyhole slot outline on label slowly turning key clockwise until it stops approximately 270 This will permanently deactivate alarm Once the key is turned it cannot be removed Alarm will resist remounting to wall 4 Dispose of alarm Do not dispose of alarm in a fire 5 Alarm should be recycled or disposed of as per state and local guidelines BE SURE TO INSTALL A NEW ALARM IMMEDIATELY ALARM WILL NOT DETECT CO ONCE DEACTIVATED Page 8 CARBON MONOXIDE CO ALARM LIMITATIONS CO Alarms have limitations Like any other electronic device CO Alarms are not foolproo
20. indicate the presence of CO which reaches the sensor The CO Alarm is not designed to sense smoke heat or flames e Do not paint the alarm Paint may clog the openings to the sensing chambers and prevent the alarm from operating properly e Do not stand too close to the alarm when it is sounding It is loud to wake you in an emergency Exposure to the horn at close range may harm your hearing AWARNING Keep small children away from the unit Teach them not to play with it Explain what the different alarm sounds mean The test sequence lasts for approximately 6 seconds after the test button is pressed and released The alarm will then test itself for proper operation When testing the alarm have someone else check that the alarm can be heard easily from the sleeping areas The alarm should be located where it can wake you if it alarms at night RECOMMENDED PLACEMENT FIGURE 1 F ic re Living Roam Bw e Recommended Alarm Placement for a Multi Level Residence Basement Page 3 Dining Room Bedroom FIGURE 2 Family Room Living Room bd Bedroom Ld Bedroom e Recommended Alarm Placement for Single Floor Residence 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 unnecessa
21. low the exclusion or limitation of incidental or consequential damages so the above limitations or exclusions may not apply to you No agent representative dealer or employee of the company has the authority to increase or alter the obligations or terms of this Warranty This Warranty gives you specific legal rights and you may also have other rights which vary from state to state This Warranty is only valid for merchandise purchased from outlets in the United States and Canada This warranty expires upon product end of service life signal Visit Us on the Web www UniversalSecurity com UNnINERSAL SECURITY INSTRUMENTS INC 11407 Cronhill Drive Suite A Owings Mills Maryland 21117 USA 288 3540 10 2014 UNIVERSAL SECURITY INSTRUMENTS INC Rev 07 2015 Printed in China
22. n will be blank CO ALARM The alarm signal is 4 beeps 5 second pause repeat The red LED blinks on in sync with the cycle of 4 beeps The screen will indicate the current CO readings if higher than approx 50 ppm on digital display models Although this alarm will not automatically display levels below approx 50 ppm it will detect and store these readings in memory In typical ambient surroundings CO concentrations may range up to 50 ppm which may be an indication of a temporary or intermittent condition Sometimes such a condition may start out as low level leaks but can develop into harmful CO concentrations If this happens the CO alarm will detect the dangerous level and alarm which should be treated as an EMERGENCY DO NOT ignore high concentration readings above 50 ppm or a CO alarm NUISANCE ALARM CO SILENCE If there is no hazard present and the alarm is still sounding activate the silence feature by pressing and releasing the Test Silence button on the alarm Silence mode will last for approx 5 minutes with the red LED blinking once approx every 10 seconds Verify the alarm is mounted in the correct location see User s Manual AVOID THESE LOCATIONS section Reset alarm as instructed below And the red LED will blink ON approximately every 2 seconds TROUBLE SERVICE ALARM Periodically the alarm measurement circuit is tested If an error is detected the alarm will sound 3 chirps approx every 60 seconds and the red L
23. rbon Monoxide alarm This alarm does not require battery changes It has a permanent power sealed battery which will last for 10 years It is designed to detect carbon monoxide which reaches the sensor It is not designed to detect fire heat flames or any other gas This manual includes important information regarding where to install the alarm how to operate maintenance testing and product features It also includes tips and information which could help protect you and your family Table of Contents What You Should Know About CO Basic Safety Information Recommended Location of Alarms Avoid These Locations How to Install Reset Feature Operation amp Alarm Characteristics What To Do If The Alarm Sounds CO Alarm Silence Feature Testing amp Maintenance CO Alarm Limitations Quick Reference Guide amp Operational Summary Warranty 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 The following symptoms are related to CARBON MONOXIDE POISONING and should be discussed with ALL members of the household MILD EXPOSURE Slight headache nausea vomiting fatigue often described as flu like symptoms MEDIUM EXPOSURE Severe throbbing headache drowsiness confusion fast heart rate EXTREME E
24. ry alarms Do NOT locate this alarm In garages kitchens crawl spaces and unfinished attics Avoid extremely dusty dirty or greasy areas Installation in these areas could lead to nuisance alarms may expose the sensor to substances which could damage or contaminate it or the alarm may not be heard by people in other areas of the home especially if they are sleeping In the garage vehicle exhaust can contain some carbon monoxide These levels are higher when the engine is first started Within hours of starting a vehicle and backing it out of the garage the levels present over time can activate the alarm and become a nuisance In the kitchen some gas appliances can emit a short burst of CO upon startup This is normal If your CO Alarm is installed too close to these appliances it may alarm often and become a nuisance Keep alarms at least 20 feet 6m from the sources or combustion particles stove furnace water heater space heater if possible In areas where a 20 foot 6m distance is not possible in modular mobile or smaller homes for example it is recommended the alarm be placed as far from these fuel burning sources as possible The placement recommendations are intended to keep these alarms at a reasonable distance from a fuel burning source and reduce unwanted alarms Unwanted alarms can occur if an alarm is placed directly next to a fuel burning source Ventilate these areas as much as possible If you must install the
25. s such a condition may start out as low level leaks but can develop into harmful CO concentrations If this happens the CO alarm will detect the dangerous level and alarm which should be treated as an EMERGENCY DO NOT ignore high concentration readings above 50 ppm or a CO alarm Accuracy of display readings may vary slightly depending on changes in the ambient condition temperature humidity and the condition of the sensor This product is intended for use in ordinary indoor locations of family living units It is not designed to measure compliance with Occupational Safety and Health Administration OSHA commercial or industrial standards Individuals with medical problems may consider using warning devices which provide audible and visual warnings for carbon monoxide concentrations under 30 ppm IMPORTANT CONSIDERATIONS YOUR CARBON MONOXIDE ALARM HAS BEEN DESIGNED WITH AN END OF SERVICE LIFE ALARM WHICH WILL SOUND AFTER APPROXIMATELY 10 YEARS OF OPERATION FROM INITIAL POWER UP NOTE MANUFACTURER RECOMMENDS REPLACEMENT OF THIS ALARM 10 YEARS AFTER DATE OF INSTALLATION NOTE NUMEROUS ALARMS OR PROLONGED ALARMING IS NOT TYPICAL AND WILL CONSUME THE BATTERY CAPACITY SHORTENING THE LIFE OF THIS PRODUCT CONSTANT EXPOSURE TO HIGH OR LOWER TEMPERATURES OR HIGH HUMIDITY MAY REDUCE BATTERY LIFE Page 2 INSTALLATION RECOMMENDATIONS Early warning is best achieved by the installation of alarms on all floors and areas of the household
26. s 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 This warranty applies only to the original consumer purchaser and only to products used in normal residential use and service If this product is found to be defective US s only obligation and your exclusive remedy is the repair or replacement of the product at USI s discretion provided that the product has not been damaged through misuse abuse accident modification alteration neglect or mishandling This Warranty shall not apply to any product which is found to have been improperly installed set up or used in any way not in accordance with the instructions supplied with this product ALARM RETURNS For replacement of this alarm under the terms of this Warranty contact the Customer Service Department at 800 390 4321 extension 238 to obtain the current postage and handling fees USI does not warrant and specifically disclaims any warranty whether express or implied of fitness for a particular purpose other than the warranty contained herein No implied warranty on this product created by state law shall extend beyond the term of this warranty unless such law otherwise provides USI specifically disclaims any liability and shall not be liable for any consequential or incidental loss or damage including but not limited to damages to any equipment with which this product is used Some states do not al
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