10
5. Using Your Non-Digital Alarm(4MCO) – what the signals mean
LEDs Sounder Unit Status Acon
Normal Operaon
Red
None Normal Operaon None
Amber
Alarm
Red Flashing
4 loud beeps/pause/4
loud beeps- repeated
CO detected See secon
Amber
Interconnected CO
alarm detects CO
Red Flashing
4 loud beeps/pause/4
loud beeps- repeated
Interconnected CO alarm
detects CO
See secon
Amber
Interconnected Heat/Smoke
alarm detects hazard
Red
Flashing
3 loud beeps/pause/3
loud beeps- repeated
Smoke or heat has been
detected from an intercon-
nected smoke or heat alarm
EVACUATE THE PREMISES
ACCORDING TO YOUR ESCAPE
PLAN
Amber
Error condion -1
Red Flashing every 30 secs
Chirp/30 secs Unit has failed
Replace
Amber Flashing every 30 secs
Error condion -2
Red ON
Constant loud sound Unit microprocessor has
failed
Replace
Amber
End of Life
Red Flashing
Chirp twice every
30 seconds
The unit has reached the
end of its life
Replace
Amber
Flashing twice every 30 secs
Charging the bat-
tery back up
Red
NONE
Baery backup is charging (unit
is monitoring for CO)
Nothing
Amber Flashing every 15 secs
Low baery
Red Flashing every 15 secs
Chirp / 15 secs Back up baery is
discharged
Ensure switch is On at the rear
of the unit - if it persists
contact Kidde
Amber Flashing every 15 secs
NOTE: If AC mains is connected and acve, the Green LED will be on connuous. If Green LED is not on,
see Secon 6.