background image

once approximately every two minutes.  The red CO LED is off.  The trouble signal cannot be 

silenced.  Reset the alarm.  If this does not clear this trouble signal, deactivate the alarm. Refer 

to the “alarm deactivation section.”  Replace alarm immediately.  

RESET ALARM:

 Press the test/silence button for 10-15 seconds, then release.  This will 

clear the alarm origination.  Be sure to reset alarms after every alarm event.  

QUICK FIND

®

 ALARM ORIGINATION FEATURE:

  To quickly identify the originating alarm 

after all the alarms have stopped sounding
1. Press and release the test/silence button on any alarm.  After releasing the button, the test 

sequence will sound and last for approximately 5-20 seconds.  

2. Once the test sequence ends, the originating alarm will continue to sound for approximately 

60 seconds which provides ample time to locate the originating alarm.

3. Remember to reset the originating alarm in order to clear the Quick Find

®

 and return the 

system to normal operation

4. NOTE:  It is necessary to test each alarm by pressing and releasing the test/silence button 

to determine the originating alarm.

PRODUCT END-OF-SERVICE LIFE ALARM/LOW BATTERY WARNING: 

When it 

is time to replace this alarm, which is approximately 10 years of operation from initial power up, 

the alarm will provide audible and visual warnings. The product end-of-service life warning can-

not be silenced. The horn chirps 2 times approximately every 60 seconds.  The red smoke LED 

blinks on approximately every 2 minutes.  The red CO LED is off.  Deactivate the alarm. Refer 

to the “alarm deactivation section.” Replace alarm immediately.  

USING THE SILENCE FEATURE

                  

NEVER ignore any alarm.

 If the alarm sounds and it is not being tested, 

it is warning of a potentially dangerous situation which requires immediate attention. NEVER 

disconnect the power to your alarm to silence the horn—use the Silence feature. Disconnect-

ing the alarm removes your protection!  

IMPORTANT! The Silence feature is intended to temporarily silence the alarm warning.

  

It will not correct a smoke or CO problem. 

In the event of a smoke alarm, do not use the Silence feature until the source of the 

alarm has been identified and safe conditions exist. 

The Silence feature is intended to temporarily silence the horn while identifying and correcting 

the problem. To use the Silence feature, press and release the test/silence button until the 

horn is silent if it was the initiating alarm. If the test/silence button is pressed while the alarm 

is in the silence mode, the alarm will start sounding again.

The CO alarm Silence feature 

can be activated by a press and release of the test/silence 

button on the initiating alarm while in alarm condition. The alarm will remain silent for approxi-

mately 5 minutes, depending on the level of CO detected.   The red CO LED will blink on ap-

proximately every 10 seconds.  If CO levels drop below the alarm levels, the alarm will remain 

silent and return to normal operation. If CO levels remain constant or increase, the alarm will 

sound again.  This indicates a potentially dangerous situation. Ventilate the area. 

The smoke alarm Silence feature

 can be activated by a press and release of the test/

silence button on the initiating alarm while in alarm condition. The alarm will remain silent for 

approximately 8-12 minutes, depending on the level of smoke detected. The red smoke LED 

will blink on approximately every 10 seconds. If smoke levels have not cleared during the 

silence period, the alarm will sound again. This indicates a potentially dangerous situation. 

Ventilate the area. If the alarm remains silent, the smoke levels have dropped and the alarm 

will return to normal operation. If smoke levels remain constant or increase, the alarm will 

sound again. 

 

TESTING INSTRUCTIONS

 NEVER use an open flame of any kind to test this alarm.

 You may 

accidentally damage or set fire to the alarm or to your home. 

NEVER use vehicle exhaust to test the alarm! 

Exhaust may cause permanent damage 

and voids the warranty.

NEVER use a gas range or an open flame of any kind to test this alarm.

 You might ac-

cidentally damage or set fire to the alarm or to your home.

CAUTION:

 Continuous exposure to the high sound level of this alarm over an extended 

period of time may cause hearing loss. Due to the loudness, we suggest that you place your 
fingers over the sounder opening, or step back from the alarm while testing.    

•  Install an alarm in every family living unit containing a fuel-burning appliance, fireplace, or 

an attached garage.

•  Alarms should be centrally located outside of each separate sleeping area in the immediate vi-

cinity 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 may be needed.

•  Protect the escape route, as the bedrooms are usually farthest from an exit. If more than 

one sleeping area exists, locate additional alarms in each sleeping area. If a hall is more 

than 40 feet (12 meters) long, install an alarm at each end of the hallway.

•  Add additional alarms to protect any stairway, as stairways may act like chimneys for 

smoke and heat.

•  Locate at least one alarm on every floor level.
•  Locate an alarm in any area where a smoker sleeps or where electrical appliances are 

operated in sleeping areas.

•  Smoke, heat and other combustion products rise to the ceiling and spread horizontally.  

Mounting the alarm on the ceiling in the center of the room places it closest to all points in 

the room. Ceiling mounting is preferred in ordinary residential construction. However, in 

mobile homes, wall mounting on an inside partition is preferred to avoid the thermal barrier 

that may form at the ceiling. 

•  When mounting the alarm on the ceiling, locate it a minimum of 4” (10cm) from a side wall 

or corner (see Diagram A).  

•  When mounting the alarm on a wall, if local codes allow, use an inside wall with the top 

edge of the smoke alarm a minimum of 4” (10cm) and a maximum of 12” (30.5cm) below 

the ceiling/wall intersections (See Diagram A).

Existing Homes:

The NFPA requires smoke alarms or combination alarms on every level and outside each 
sleeping area in existing construction. An existing household with one level and one sleeping 
area is required to have one smoke alarm.

New Construction Homes and Manufactured Homes:

The NFPA requires AC-powered, interconnected smoke alarms to be installed inside each 
bedroom, outside each bedroom area, and on every level of the home. They also require  
a minimum of two AC-powered, interconnected smoke alarms or combination alarms in any 
new construction home.

Sloped Ceilings (Peaked Ceilings):

Smoke alarms or combination alarms mounted on a peaked ceiling shall be located within  
36 in. (914 mm) horizontally of the peak, but not closer than 4 in. (102 mm) vertically to the peak.

Sloped Ceilings (Shed Ceilings):

Smoke alarms or combination alarms mounted on a sloped ceiling having a rise greater than 
1 ft. in 8 ft. (1 m in 8 m) horizontally shall be located within 36 in. (914 mm) of the high side of 
the ceiling, but not closer than 4 in. (102 mm) from the adjoining wall surface.

Tray-Shaped Ceilings:

Smoke Alarms or combination alarms shall be installed on the highest portion of the ceiling 
or on the sloped portion of the ceiling within 12 in. (305 mm) vertically down from the highest 
point.

Page 2

Page 3

Page 4

Page 5

Page 6

Page 7

Page 8

Page 9

ALARM TECHNOLOGY & FEATURES

This is a 3-in-1 combination smoke + fire + carbon monoxide (CO) alarm.  The 10 year sealed 

battery provides continuous protection even in the event of a power outage.
•  There are three basic smoke alarm types: Universal Smoke Sensing Technology

®

, Ionization 

and Photoelectric.

•  Universal Smoke Sensing Technology

®

 is an ionization alarm containing patented Smart 

Alarm Technology.  Alarms containing Universal Smoke Sensing Technology are effective at 

detecting fast flaming fires faster than the maximum allowable alarm limit, and are effective 

at detecting slow smoldering fires.

•  Ionization smoke alarms are typically more effective at detecting fast flaming fires—fires 

which consume combustible materials rapidly and spread quickly. Sources of these fires may 

include paper burning in a wastebasket, or kitchen grease fires.

•  Photoelectric smoke alarms, on the other hand, are typically more effective at detecting slow 

smoldering fires—fires which burn for hours before bursting into flame. Sources of these 

fires may include cigarettes burning in couches or bedding.

•  Installing alarms containing Universal Smoke Sensing Technology ensures maximum detec-

tion of both types of fires from a single alarm, while eliminating the need for a combination of 

ionization and photoelectric smoke alarms.

The enclosed alarm is a 3-in-1 Universal Smoke Sensing Technology

®

 

Smoke + Fire + Carbon Monoxide Smart Alarm.

KEY PRODUCT FEATURES

Smart Alarm Technology

 virtually eliminates nuisance alarms caused by non-hazardous 

sources such as every day cooking smoke and steam

Permanent Power

 battery provides continuous protection and eliminates low battery chirps.  

Never replace batteries.

Lithium Free 10 Year Sealed Power Supply

 features Duracell

®

 Duralock Power Preserve™ 

Technology alkaline batteries providing a safer, greener alternative

ALARM LIMITATIONS AND FUNCTIONS

•  IMPORTANT: ALARMS WILL NOT WORK WITHOUT POWER. 

Therefore, installing an 

alarm with a sealed battery or an alarm powered from two different power sources can give 

an extra measure of protection.  A hardwired alarm with backup battery power will provide 

protection in the event of an AC power failure.  Battery operated alarms cannot work if the 

batteries are missing, disconnected or dead. If you are concerned about the limitations of the 

battery or AC power, install both types of alarms.

•  PROPERLY LOCATE THE ALARM TO AVOID NUISANCE ALARMS. 

Using an ionization 

smoke alarm without Universal Smoke Sensing Technology in a smokey area, such as a 

kitchen, or in a high humidity area near a shower, can cause nuisance/false alarms. Also, 

humid areas near a shower can cause nuisance/false alarms.

•  DO NOT DEACTIVATE THE BATTERY TO QUIET A NUISANCE/FALSE ALARM. 

The 

alarm will not provide protection if it is not receiving power.  Properly locate the alarm to 

avoid nuisance/false alarms.

•  SMOKE, CO OR GAS ALARMS MAY NOT ALWAYS WARN ABOUT DANGERS CAUSED 

BY CARELESSNESS.

  Safety hazards such as smoking in bed, violent explosions, escap-

ing gas, improper storage of flammable materials, overloaded electrical circuits, children 

playing with matches, natural causes such as lightning and arson. Prevention and appliance 

maintenance is the best safeguard.

•  INSTALLING ALARMS MAY MAKE YOU ELIGIBLE FOR LOWER INSURANCE RATES, 

BUT ALARMS ARE NOT A SUBSTITUTE FOR INSURANCE. 

 Home-owners and renters 

alike should continue to insure their lives and properties. 

•  SMOKE ALARMS CANNOT DETECT FIRES IF THE SMOKE DOES NOT REACH THEM. 

 

Smoke from fires may not reach the sensing chamber and set off the alarm. Do not obstruct 

airflow around the smoke alarm or place in areas of obstructed airflow. 

•  SMOKE ALARMS MAY NOT BE EFFECTIVE IN VARIOUS AREAS.

 For example: (1) Fires 

where the victim is intimate with fire due to a person’s clothes catching fire while cooking; (2) 

Fires where the smoke is prevented from reaching the alarm due to a closed door or other 

obstruction; (3) Incendiary fires where the fire grows so rapidly that an occupant’s egress is 

blocked even with properly located alarms.

Mobile Home Installation:

For minimum protection, smoke alarms  should be installed in compliance with H.U.D. Manu-
factured Home Construction Safety Standards, Title 24 CFR, Section 3280.208 and Section 
3282. For additional protection, see Single Story Residence smoke alarm requirements/rec-
ommendations for Existing Homes and New Construction Homes.
Note: For mobile homes built before 1978, install smoke alarms or combination alarms on in-
side walls between 4” and 12” from the ceiling (older mobile homes have little or no insulation 
in the ceiling). This is especially important if the ceiling is unusually hot or cold.
Install smoke alarms or combination alarms inside each bedroom and in the hallway outside 
each separate sleeping area.

RECOMMENDED PLACEMENT:

NOTE:

 For any location, make sure no door or other obstruction could prevent the 

smoke or carbon monoxide from reaching the alarm.

•  Less than 12 inches (306mm) away from fluorescent lights. Electrical noise can interfere 

with the operation of the alarm. 

•  In the kitchen, some gas appliances can emit a short burst of CO or gas upon startup. This 

is normal. If this alarm is installed too close to these appliances, it may sound often and 

become a nuisance.

•  Less than 20 feet (6m) from the sources or combustion particles such as a stove, furnace, 

water heater, non-electric space heater. In areas where a 20 foot (6m) distance is not pos-

sible i.e. modular, mobile or smaller homes, it is recommended the alarm be placed as far 

from these fuel-burning sources as possible.  

•  Where heavy furniture drapes or other objects will not block the sensor. 
•  Peaks of vaulted ceilings, “A” frame ceilings or gabled roofs.
•  Alarms are not to be used with detector guards unless the combination has been evaluated 

and found suitable for that purpose. 

NOTES:

 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:  (1) Wind direction and/or velocity, including high gusts of wind; (2) Heavy 

air in the vent pipes with cold/humid air with extended periods between cycles; (3) Negative 

pressure differential resulting from the use of exhaust fans; (4) Simultaneous operation of several 

fuel-burning appliances competing for limited internal air; (5) Vent pipe connections vibrating 

loose from clothes dryers, furnaces or water heaters; (6) Obstructions in or unconventional vent 

pipe designs which can amplify the above situations.

These placement recommendations are intended to keep alarms at a reasonable distance 

from a fuel-burning source and reduce unwanted/nuisance alarms. Nuisance alarms may 

occur if an alarm is placed directly next to a fuel-burning source. Ventilate these areas as 

much as possible.  

MOUNTING INSTRUCTIONS

To use the optional Alarm Tamper Resistant Mounting Feature, refer to the next section for 

further instructions.

1. Be sure to select the prop-

er location for this alarm as described in 

the placement instructions. This alarm should be mounted either on the ceiling or a wall.

2. To identify the replacement date for this alarm, a label has been placed on the side of the 

alarm cover.  With permanent marker, write the date of installation in the space provided. 

3. Remove the mounting bracket from the back of the alarm by holding the mounting bracket 

and twisting the alarm in the direction indicated by the “TWIST TO REMOVE” arrow on the 

top of the alarm base.

4. Attach the mounting bracket using the two screws and wall anchors provided.
5. Install the alarm on the mounting bracket.

OPTIONAL ALARM TAMPER RESISTANT LOCKING FEATURE

This feature will help to deter children and others from removing the alarm from the mount-

ing bracket. It is not necessary to activate this feature in places where unauthorized alarm 

removal is not a concern.  

TO INSTALL:

  The locking pin is molded into the mounting bracket and clearly identified. 

Refer to Figure 1. 

To use the locking feature, followed these 5 steps:

1. Remove/break off  the locking pin located in the mounting bracket.
2. Attach the mounting bracket to the wall or ceiling using the two screws and wall anchors 

provided. 

3. Install the alarm on the mounting bracket. 

INSERT ALARM 

LOCKING PIN 

HERE

•  SMOKE ALARMS MAY NOT DETECT FIRE ON ANOTHER FLOOR OR AREA OF THE 

HOME.

 Recommended minimum protection is at least one smoke alarm inside every bed-

room, outside every sleeping area and on every level of the residence.  Interconnected alarms 

may provide earlier warning than stand-alone alarms since all alarms will sound when the 

initiating alarm sounds.   

•  SMOKE ALARMS CANNOT PREVENT OR EXTINGUISH FIRES.
•  ALARMS CAN ONLY SENSE CO WHICH REACHES THE ALARM SENSOR.

   Carbon 

monoxide may be present in other areas of the dwelling without reaching the alarm. CO 

may be present on one level of the dwelling 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 

combination alarm on every level of the dwelling.

•  ALARMS MAY NOT BE HEARD.

 The horn in this alarm meets or exceeds current standards, 

but it may not be heard if: (1) The alarm is located outside a closed or partially closed door; 

(2) Residents recently consumed alcohol or drugs; (3) The sound of the alarm is drowned out 

by noise from stereos, TV’s, air conditioners or other appliances; (4) Residents are hearing 

impaired or (5) Residents are sleeping. Current studies have shown alarms may not awaken 

all sleeping individuals and that it is the responsibility of individuals in the household who are 

capable of assisting others to provide assistance to those who may not be awakened by the 

alarm sound or to those who may be incapable of safely evacuating the area unassisted. 

•  ALARMS ARE NOT FOOLPROOF.

 Test alarms weekly to ensure continued protection. 

•  ALARMS HAVE A LIMITED PRODUCT SERVICE LIFE. 

This alarm should be replaced 

immediately if it is not operating properly. If the self-diagnostic test reveals a malfunction, the 

service signal will warn it is time to replace the alarm.    Alarms should always be replaced 

after 10 years.

•  DO NOT PAINT THE ALARM.

 Paint may clog the openings to the sensing chambers and 

prevent the alarm from operating properly. 

•  DO NOT STAND TOO CLOSE TO THE ALARM WHEN IT IS SOUNDING.

 It is loud to wake 

occupants in an emergency. Exposure to the horn at close range may harm your hearing.

•  DO NOT TAMPER WITH THE SEALED RADIOACTIVE SOURCE.

  This alarm contains an 

extremely small amount of a radioactive element in the ionization chamber—less than 1 mi-

crocurie (37 kilobecquerel), of a radioactive element, Americium 241. This element is used to 

detect combustion products.  The source is manufactured and distributed under license from 

the U.S. Nuclear Regulatory Commission; and meets or exceeds government standards.  The 

consumer is exempt from any licensing requirements.

INSTALLATION INSTRUCTIONS 

 IMPORTANT CONSIDERATIONS 

THIS ALARM HAS BEEN DE-

SIGNED WITH A PRODUCT END-OF-SERVICE LIFE SIGNAL WHICH WILL SOUND AFTER 
APPROXIMATELY

 

10 YEARS OF OPERATION FROM INITIAL POWER UP. NOTE: Manufac-

turer recommends replacement of this alarm 10 years after date of installation.

WHERE THIS ALARM SHOULD BE INSTALLED

 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:  This alarm must be mounted on a ceiling or a wall.  

It is not designed for use as a tabletop device.

For maximum protection, install an alarm inside every bedroom, outside every sleep area, 
and on every level of the home including basements and finished attic spaces.

•  Temperature limits for proper operation are 32ºF to 100ºF (0ºC to 38ºC).
•  Install an alarm in each room where the occupant closes the door while sleeping.

4. Insert the pin into the opening located in the base of the alarm (Figure 2) 

TO REMOVE: 

To remove the alarm after the tamper resistant locking feature has been 

engaged; remove the locking pin using long nose pliers. The locking pin is reusable.

IMPORTANT: 

Two self-adhesive labels are included with this alarm.  On each label write in 

the phone number of your emergency responder, for example 911, and a qualified appliance 

technician.  One label should be placed near where this alarm is installed, and the other label 

should be placed in the “fresh air” location you plan to go if the alarm sounds.
 

INDUSTRY & AGENCY INSTALLATION RECOMMENDATIONS 

CALIFORNIA STATE FIRE MARSHAL

“Early warning fire detection is best achieved by the installation of fire detection equipment 

in all rooms and areas of the household as follows. A smoke alarm installed in each separate 

sleeping area (in the vicinity of, but outside of the bedrooms), and heat or smoke detectors in 

the living rooms, dining rooms, bedrooms, kitchens, hallways, attics, furnace rooms, closets, 

utility and storage rooms, basements and attached garages.”

NATIONAL FIRE PROTECTION ASSOCIATION

For your information, the National Fire Alarm Code, NFPA 72, reads as follows:
“11.5.1 *Required Detection - Where required by applicable laws, codes, or standards for 

a specific type of occupancy, approved single and multiple-station smoke alarms shall be 

installed as follows:
1. *In all sleeping rooms and guest rooms
2. *Outside of each separate dwelling unit sleeping area, within 6.4 m (21 ft) of any door to a 

sleeping room, the distance measured along a path of travel

3. On every level of a dwelling unit, including basements.
4. On every level of a residential board and care occupancy (small facility), including base-

ments and excluding crawl spaces and unfinished attics

5. *In the living area(s) of a guest suite
6. In the living area(s) of a residential board and care occupancy”
The equipment should be installed using wiring methods in accordance with the National Fire 

Protection Association’s Standard 72, National Fire Code.  For additional information, contact: 

National Fire Protection Association, One Batterymarch Park, Quincy, MA 02169-7471 or go 

to www.nfpa.org

ALARM OPERATION

NORMAL OPERATION: 

The alarm is operating once the battery power is connected, 

the battery pull tab has been removed, and the alarm has sounded one long beep.  The red 

smoke LED blinks on once approximately every two minutes.  The red CO LED is off.  The 

horn is silent.  

CAUTION!

 This combination smoke & fire & carbon monoxide alarm has separate alarm 

sounds.  This alarm is not designed to detect any other gas. Carbon monoxide and smoke 

may be present in other areas. The alarm will only indicate the presence of CO or smoke 

which reaches the sensor

TEST SEQUENCE:  

The horn beeps 3 times with a 6 second pause and then beeps 

4 times and continues until the air is cleared.  The red smoke LED blinks on in sync with  

the 3 beeps.  The red CO LED blinks on in sync with the 4 beeps.  

This alarm incorporates the NFPA recognized horn signal for evacuation.

 

SMOKE ALARM CONDITION:

 The horn beeps 3 times with a 2 second pause and 

continues until the air is cleared.  The red smoke LED blinks on in sync with the 3 beeps.   

The red CO LED is off.  

CO ALARM CONDITION: 

The horn beeps 4 times with a 5 second pause and continues 

until the air is cleared.  The red smoke LED blinks on every two minutes.  The red CO LED 

blinks on in sync with the 4 beeps.

SENSOR TROUBLE: 

This alarm contains multiple self-diagnostics.  If a sensor fault is de-

tected, the horn chirps 3 times approximately every 60 seconds.  The red smoke LED blinks on 

ALARM/BRACKET  

LOCKING PIN

WHERE THIS ALARM SHOULD NOT BE INSTALLED

Installation in an improper location can affect the sensitive electronic components in this alarm. 

This alarm is not suitable for installation in hazardous locations as defined in the National Electri-

cal Code. 

To avoid causing damage to this alarm, to provide maximum protection, and to prevent 
unnecessary alarms, DO NOT LOCATE THIS ALARM:

•  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.

•  In garages, kitchens crawl spaces and unfinished attics. 
•  In turbulent air, such as near ceiling fans, heat vents, air conditioners, fresh air returns or 

open windows. Blowing air may prevent smoke or CO gas from reaching the sensors. 

•  In 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 the 

alarm.

•  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. 

FIGURE 2

NOTE: 

 The alarm horn loudness meets or exceeds current UL standards of 85 dB at 10 feet 

(3 meters).

WEEKLY TESTING:

 This alarm is designed to act as a monitor, not for use as a short-term 

testing device, or to perform a quick check for the presence of CO or smoke. The built-in test 

switch accurately tests the alarm operation as required by ANSI/UL 2034/UL 217 Standards 

for Safety. If at any time the alarm does not perform as described when tested, replace it 

immediately. Weekly testing is required to ensure proper operation. Irregular or low volume 

sound may indicate a defective alarm and it should be returned for service. Follow deactiva-

tion instructions to prepare alarm for shipment or disposal.

USING THE TEST FEATURE:

Press and release the Test button on the alarm cover. During 

testing, the alarm will sound a loud horn pattern consisting of 3 beeps, followed by a 6 second 

pause, then 4 beeps.  The red smoke LED will blink in sync with the 3 beeps and the red CO 

LED will blink in sync with the 4 beeps.  The alarm will sound if all the electronic circuitry, horn 
and battery are working properly.
If the alarm does not sound properly:
1. Hold the test button down longer. Try holding the test button down for up to 10 seconds.
2. Make sure the battery activation pull tab has been completely removed.
3. If there is still a problem, call customer service.  Do not attempt to fix the alarm.
 

 

ALARM AND BATTERY DEACTIVATION

 This alarm uses a sealed battery for power.  

The battery should last for approximately 10 years under normal operating conditions. 

 Deactivation of the alarm is permanent.

Place this alarm into shut-down mode at the end of its useful service life. Once the alarm has 
entered end-of-service-life mode, it is necessary to turn off the alarm to deactivate the alarm 
operation. This will stop the product end-of-service-life warning signal and also discharge the 
remaining capacity of the battery and ready the alarm for disposal.
1. Remove the alarm from the mounting bracket by rotating it in the direction shown the  

    arrows on the rim of the base.
2. The plastic alarm deactivation key is molded in the mounting bracket of the alarm.  Refer
    to Figure 1). Use a small flat blade tool to remove (breakaway) the deactivation key
    from the mounting bracket.
3. Insert the key into the deactivation keyhole slot outlined on alarm label, and insert fully.
4. Slowly turn key clockwise to the “off” position, approximately 270º, until you feel the switch
    actuate and the key stops turning.
5. This will discharge the alarm battery and stop the alarm chirping after approximately on
    minute. The alarm is now ready for disposal.
6. The deactivation key cannot be removed and the alarm cannot be re-attached to the
    mounting bracket. 
7. Be sure to install a new alarm immediately.

 Once this alarm has been deactivated/turned off:

• The alarm cannot be re-activated
• The alarm cannot be re--attached to the bracket
• The alarm will no longer detect smoke or carbon monoxide
• The alarm contains no serviceable parts

ALARM/BRACKET  

LOCKING PIN

FIGURE 2

Summary of Contents for MC304S

Page 1: ...ot require battery changes The tamper proof permanent power sealed battery which will last for approximately 10 years This manual in cludes important information regarding where to install the alarm how to operate maintenance testing and product features It also in cludes tips and information which can help protect you and your family Conforms to UL Std 217 Single Station Smoke Alarm UNIVERSAL SMO...

Page 2: ...ure their lives and properties l SMOKE ALARMS CANNOT DETECT FIRES IF THE SMOKE DOES NOT REACH THEM Smoke from fires may not reach the sensing chamber and set off the alarm One alarm should be installed inside each bedroom or sleeping area Do not obstruct airflow around the smoke alarm or place in areas of obstructed airflow l BEAWARE OF VARIOUS SITUATIONSAGAINST WHICH THE SMOKEALARM MAY NOT BE EFF...

Page 3: ... 4 in 102 mm vertically to the peak Sloped Ceilings Shed Ceilings Smoke alarms or smoke detectors mounted on a sloped ceiling having a rise greater than 1 ft in 8 ft 1 m in 8 m horizontally shall be located within 36 in 914 mm of the high side of the ceiling but not closer than 4 in 102 mm from the adjoining wall surface Tray Shaped Ceilings Smoke Alarms or smoke detectors shall be installed on th...

Page 4: ...ed battery cannot be replaced Failure to properly install and activate this alarm will prevent proper operation of this alarm and will prevent its response to fire hazards Test the alarm following installation and weekly thereafter The built in test switch accurately tests the alarm operation as required by ANSI UL217 Standards for Safety If at any time you test the alarm and it does not perform a...

Page 5: ...t button should sound the alarm immediately after it is pressed There are special conditions that when you press the Test Silence button you will experience a delay of approx 10 15 seconds before the alarm sounds This delay occurs if the Test Silence button is pressed during a self diagnostic period This may occur after initial power up Retest after 10 15 seconds ALARM ORIGINATION The QUICK FIND f...

Page 6: ...e alarm DO NOT paint the alarm Doing so may permanently damage the alarm and interfere with alarm s ability to sense smoke The outside can be wiped with a damp cloth DO NOT use any household cleaning agents solvents or sprays including compressed gas dusters or any other chemical on or near your alarm DO NOT disassemble or attempt to clean inside the alarm This alarm contains no serviceable parts ...

Page 7: ... is located in the mounting bracket of the alarm See Figure2 3 Use a small flat blade tool to remove the deactivation key breakaway from the mounting bracket 4 Push tip of key into the deactivation slot keyhole outline on label and insert fully 5 Turn key clockwise to the off position slowly until you feel the switch actuate and the key stops turning 6 This will discharge the alarm battery and sto...

Page 8: ...rm Code NFPA 72 reads as follows 11 5 1 Required Detection Where required by applicable laws codes or standards for a specific type of occupancy approved single and multiple station smoke alarms shall be installed as follows 1 In all sleeping rooms and guest rooms 2 Outside of each separate dwelling unit sleeping area within 6 4 m 21 ft of any door to a sleeping room the distance measured along a ...

Page 9: ...THIS PRODUCT CONFORMS TO UL STANDARD 217 FOR SAFETY 3 Beeps 2 second pause Repeat Blinks On in sync with Horn If hazard is identified please take all precautions if an alarm sounds by calling an Emergency Service and getting out of the home 3 Beeps 2 second pause Repeat Silence Feature is activated by pressing and releasing the Test Silence button on the initiating alarm while in alarm condition S...

Page 10: ...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 wa...

Page 11: ... 8 Warranty Back Cover READ ALL INSTRUCTIONS THANK YOU for purchasing this smoke and fire alarm This alarm does not require battery changes It has a permanent power sealed battery which will last for approximately 10 years This manual includes important information regarding where to inst all the alarm how to operate maintenance testing and product features It also includes tips and information wh...

Page 12: ...TS CHILDREN PLAYING WITH MATCHES NATURAL CAUSES SUCHAS LIGHTNING ORARSON FIRE PREVENTION IS YOUR BEST SAFEGUARD INSTALLING SMOKE ALARMS MAY MAKE YOU ELIGIBLE FOR LOWER INSURANCE RATES BUT SMOKE ALARMS ARE NOT A SUBSTITUTE FOR INSURANCE Homeowners and renters alike should continue to insure their lives and properties SMOKE ALARMS CANNOT DETECT FIRES IF THE SMOKE DOES NOT REACH THEM Smoke from fires...

Page 13: ... in 102 mm vertically to the peak Sloped Ceilings Shed Ceilings Smoke alarms or smoke detectors mounted on a sloped ceiling having a rise greater than 1 ft in 8 ft 1 m in 8 m horizontally shall be located within 36 in 914 mm of the high side of the ceiling but not closer than 4 in 102 mm from the adjoining wall surface Tray Shaped Ceilings Smoke Alarms or smoke detectors shall be installed on the ...

Page 14: ...ailure to properly inst all and activate this alarm will prevent proper operation of this alarm and will prevent its response to fire hazards Test the alarm following installation and weekly thereafter The built in test switch accurately tests the alarm operation as required by ANSI UL217 Standards for Safety If at any time you test the alarm and it does not perform as described replace it immedia...

Page 15: ... button should sound the alarm immediately after it is pressed There are special conditions that when you press the Test Silence button you will experience a delay of approx 10 15 seconds before the alarm sounds This delay occurs if the Test Silence button is pressed during a self diagnostic period This may occur after initial power up Retest after 10 15 seconds ALARM ORIGINATION The QUICK FIND fe...

Page 16: ...ris DO NOT use spray cleaning chemicals or insect sprays directly on or near the alarm DO NOT paint the alarm Doing so may permanently damage the alarm and interfere with alarm s ability to sense smoke The outside can be wiped with a damp cloth DO NOT use any household cleaning agents solvents or sprays including compressed gas dusters or any other chemical on or near your alarm DO NOT disassemble...

Page 17: ...arm cannot be attached to the bracket 8 Be sure to install a new alarm REPAIRS AND SERVICES This smoke alarms contains less than 1 microcurie 37 kilobecquerel ofAmericium 241 a radioactive material The distribution of these ionization type smoke alarms is licensed by the U S Nuclear Regulatory Commission the consumer is exempt from any licensing or requirement s If the smoke alarm is defective in ...

Page 18: ...RM SOUNDS o Leave immediately by your plan of escape Every second counts so don t waste time getting dressed or picking up valuables o In leaving don t open any inside door without first feeling its surface If hot or if you see smoke seeping through cracks don t open that door Instead use your alternate exit If inside door is cool place your shoulder against it open it slightly and be ready to sla...

Page 19: ...UL STANDARD 217 FOR SAFETY 3 Beeps 2 second pause Repeat Blinks On in sync with Horn If hazard is identified please take all precautions if an alarm sounds by calling an Emergency Service and getting out of the home 3 Beeps 2 second pause Repeat Silence Feature is activated by pressing and releasing the Test Silence button on the initiating alarm while in alarm condition Silence mode will last for...

Page 20: ...with the instructions supplied with the product ALARM RETURNS For replacement of this alarm under the terms of this Warranty contact Customer Service at 1 800 390 4321 Ext 238 for current postage and handling fees USI DOES NOT W ARRANT AND SPECIFICALLY DISCLAIMS ANY WARRANTY WHETHER EXPRESS OR IMPLIED OF FITNESS FOR A PARTICULAR PURPOSE OTHER THAN THE W ARRANTY CONTAINED HEREIN NO IMPLIED WARRANTY...

Page 21: ... is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically 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 i...

Page 22: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 23: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 24: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 25: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 26: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 27: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 28: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 29: ...nternal air 5 Vent pipe connections vibrating loose from clothes dryers furnaces or water heaters 6 Obstructions in or unconventional vent pipe designs which can amplify the above situations These placement recommendations are intended to keep alarms at a reasonable distance from a fuel burning source and reduce unwanted nuisance alarms Nuisance alarms may occur if an alarm is placed directly next...

Page 30: ...silence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds...

Page 31: ...silence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds...

Page 32: ...silence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds...

Page 33: ...e silence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm soun...

Page 34: ...silence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds...

Page 35: ...lence feature is intended to temporarily silence the alarm while the problem is identified and corrected Open a window or fan the CO away from the alarm The alarm will reset automatically when it returns to normal operation The alarm will stop sounding automatically Actuation of your CO Alarm indicates the presence of carbon monoxide CO which can kill you In other words when your CO Alarm sounds y...

Page 36: ...the alarm how to operate maintenance testing and product features It also includes tips and information which could help protect you and your family PLEASE READ AND SAVE Table of Contents Page What You Should Know About CO 2 Basic Safety Information 3 Recommended Location of Alarms 4 Avoid These Locations 4 How to Install 5 Reset Feature 6 Operation Alarm Characteristics 6 What To Do If The Alarm ...

Page 37: ...to 70 ppm of CO IT MUST ALARM BETWEEN 60 and 240 MINUTES 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 tempor...

Page 38: ...cations 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 BASIC SAFETY INFORMATION This alarm is not designed to detect fire or any other gas Carbon Monoxide CO may be present in ...

Page 39: ... 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 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 hum...

Page 40: ... 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 al...

Page 41: ...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 al...

Page 42: ...e 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 If the unit alarms and you are not testing the unit it is warning you of a potentially dangerous situation whi...

Page 43: ...le damage or sensor contamination prior to performing any of the following Staining or stripping floors or furniture painting or wallpapering Power washing with ammonia based cleaners Using disinfectant aerosols or petroleum based adhesives 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 s...

Page 44: ...e spillage or reverse venting of fuel burning appliances caused by outdoor ambient conditions such as 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...

Page 45: ...ps 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 Off RECOMMENDATION DC Power is Present Silent Off and Blinks On approx every 2 minutes CO alarm If a hazard is identified please take all precautions when an alarm sounds by calling an Emergency Service and getting ...

Page 46: ... 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 l...

Reviews: