Kidde KN-COB-IC - Manual (Page 17)

Whenever the alarm is operating, the green Power LED is illuminated to
indicate the unit is monitoring for CO. If the alarm senses dangerous lev-
els of CO, the red Alarm LED will flash and the alarm will emit an audi-
ble alarm pattern.
Operating and Alarm Characteristics
6. Model KN-COB-IC Operating Characteristics
Function LED Display Alarm Sound Unit Status Recommendation
Normal
Operation Green LED
constantly on None Normal AC
operation (sensing
no CO) and with a
good battery None
Normal
Operation Green LED flashes
every 30 seconds None Normal DC
operation on 9V
battery backup Verify AC power is
restored as soon as
possible to conserve
battery. Replace
battery.
Carbon
monoxide
alarm Red LED flashes
with beeps.
Amber LED shows
initiating alarm 4 quick beeps,
5 seconds
silence,
repeating Alarm condition.
Dangerous
concentrations of
CO detected Refer to “What to do
When the Alarm
Sounds” (inside front
cover)
Smoke /
fire alarm Red LED flashes
with beeps 3 long beeps,
1 second
silence,
repeating Receiving signal
from an intercon-
nected smoke alarm
detecting smoke Evacuate by your
escape plan
Low
battery Red LED flashes
every 60 seconds One quick
beep every 60
seconds AC powered and
low or missing
battery Install or replace 9V
battery.
Error /
service
alarm Red LED flashes
every 30 seconds One quick
beep every 30
seconds Unit is in error
condition
Error Red LED
constantly on Constant
alarm Very low battery or
unit malfunction
Replace battery.
If “Error” continues,
unit has malfunc-
tioned. Replace
immediately. Unit will
not respond CO
Normal
Test/Reset
function Red LED flashes
with beeps.
Green and amber
LED’s on 4 quick beeps,
5 seconds
silence,
repeated once Normal operation
when Test/Reset
button is pressed CO not detected.
Alarm for test
purposes only
End of
unit life
indicator RED LED flashes
two times every
30 seconds Two quick
beeps every
30 seconds. End of unit life See End of Life
Notification in
Maintenance Section
820-1685B_10Y_V2:_ 2012.9.14 10:25 AM Page 17