BRK electronic 3120B Smoke Alarm User Manual


 
Description:
PHOTO/ION SENSORS
Dual Photoelectric & Ionization sensing
technologies for optimal sensing of
smoke particles produced in both
flaming and smoldering fires.
TWO LATCHING
FEATURES
Alarm Latch: Remembers which unit
initiated an alarm.
Low Battery Latch: Visually Identifies which
unit is in low battery condition.
TWO SILENCE
FEATURES
Alarm Silence: Silence an unwanted
alarm for several minutes.
Low Battery Silence: Temporarily silence
low battery chirp for up to 8 hours.
OPTIPATH 360
TECHNOLOGY
TM
Provides 360 degrees of direct access
to the smoke sensing chambers.
BATTERY BACKUP
Two AA batteries provide power for the
smoke alarm during power outages.
CAT.
3120B
120V AC, 60Hz Wire-in
with 3V (two 1.5V AA) Battery Backup
PHOTO & ION
The BRK Model No. 3120B is a wire-in, 120V AC 60Hz single and/or multiple
station photoelectric and ionization dual sensor smoke alarm specifically
designed for residential and institutional applications including sleeping rooms of
hospitals, hotels, motels, dormitories and other multi-family dwellings as defined
in standard NFPA 101. Model 3120B complies with UL217, CSFM, NFPA 72, HUD,
FHA and other agencies that model their codes after the above agencies. It meets
building codes where AC/DC photoelectric and ionization combination smoke
alarms are required.
The BRK 3120B is a state-of-the-art hardwired with battery backup smoke alarm
that features dual photoelectric and ionization smoke sensing technologies. This
alarm features two latching features and two silence features. Alarm Latch: Easily
identifies initiating alarm even after alarm condition has subsided. Low Battery
Latch: Identifies which unit is in low battery condition by blinking the green power
light. Low Battery Silence: Temporarily silence the low battery chirp for up to eight
hours. Alarm Silence: Silence alarm for several minutes. Other features include an
85dB horn, single button test/silence, an easy access battery drawer and dust
cover. OptiPath 360 Technology: Exclusive patented technology provides 360
degrees of direct access to the smoke sensor. Two locking features are provided
to prevent battery theft and/or theft of the unit. Connection to AC power is made
with a Quick-Connect wiring harness. Installation is quick, easy and cost
effective.
SMOKE
ALARM
Listed to
Standard
UL 217