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• After seven (7) years of cumulative power up, this unit will
“chirp” once every 30 seconds. This is an "operational end
of life" feature which will indicate that it is time to replace
the alarm.
• Loud 85 decibel alarm
• HUSH Control Feature that silences the unit during nuisance
alarm situations (see page 16).
• Oversized test button for easy activation
• Test button performs the following functions:
o
Tests the units electronics and verifies proper unit operation
o Resets the unit during CO alarm
o Peak Level Memory
o Activates or cancels Hush® Feature
• Mounting bracket designed for easy orientation of the unit
• Green and red LED lights that indicate normal operation and
alarm status
o Green Light: The green LED will be lit continuouslyor or
flash every 30 seconds to indicate the unit is operating
properly. In HUSH® mode the LED blinks every 2 seconds
and once per second if it is the initiating alarm.
o Red Light: When a dangerous level of smoke or carbon
monoxide is detected the red LED light will flash and the
corresponding alarm pattern (depending on the source)
will sound. If the unit malfunctions, the red LED light will
flash and the unit will chirp every 30 seconds indicating a
system problem.
• Powered by 120V AC (60 Hz, 30 mA max) wire-in connector
and is also equipped with a 9V battery backup.
• Can be interconnected to other Kidde/Nighthawk brand
smoke and CO alarms (see page 15 for details).
• Tamper Resist Feature that deters children and others from
removing the battery or alarm
5
Features