Kidde KN-COSM-BCA User Manual page 7

Features
• Oversized test button for easy activation.
• Test button performs the following functions:
Tests the units electronics and verifies
proper unit operation
Resets the unit during CO alarm
Activates HUSH® Feature (see Page 16).
Peak Level Memory (See Page 17).
• Mounting bracket designed for easy orientation
of unit.
• Green and red LED lights that indicate normal
operation and alarm status.
Green Light: The green Light Emitting Diode (LED)
flashes every 30 seconds to indicate the unit is
operating properly, and once every 2 seconds to
indicate the unit is in HUSH® mode. The green
light also flashes before a CO reading is taken and
when any button is pressed.
Red Light: When a dangerous level of smoke or
carbon monoxide is detected the red Light Emitting
Diode (LED) 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 three (3) AA batteries.
• Battery lockout system that prohibits installation
without using three batteries.
• Smoke alarm takes precedence when both smoke
and carbon monoxide are present.
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