BRK electronic CO400B - Manual

C0400B/C041 OB
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ELECTROCHEMICAL
CO SENSING
Most accurate carbon
monoxide sensor available*
as compared to other
technologies. Allows for
greater temperature and
humidity range variations
and more accurate digital
display readings (CO410B).
FRONT ACCESS
Allows easy battery
replacement.
SILENCE/
TEST BUTTON
Single button tests alarm
functions or silences
unwanted alarms.
DISPLAY CC041 OB|
Identifies CO hazard,
stores, recalls and displays
highest level of CO detected
Illuminates only when
button is pressed or unit is
alarming.
First Alert
2 AA Battery Powered
Description:
The First Alert Cat. Nos. C0400B and C041 OB are battery operated,
3V (two 1.5V AA batteries) single station carbon monoxide alarms
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
720. Models CO400B and CO410B comply with UL2034, UL2034
Section 69.1 for use in recreational vehicles and unconditioned
spaces, NFPA 720 and other agencies that model their codes after
the above agencies.
First Alert CO400B and C041 OB feature an electrochemical CO
sensor, an 85dB horn, a single button for test/silence and a red
LED that blinks to indicate unit is receiving power. The front access
battery door allows battery access without removing the unit from
the wall. The low power warning indicator will cause the alarm to
"chirp" when the batteries need replacing. The low power warning
indicator can be silenced for up to 8 hours. An Alarm Action Chart
identifies action steps to take if unit is in alarm. First Alert C041 OB
also features a backlit digital display that shows visual confirmation
of CO levels and has Peak Level Memory, remembers and displays
the highest levels detected when the Peak Level button is pressed.
Backlight illuminates only when any button is pressed or unit is in
alarm. Includes mounting anchors and screws.
CO410B