Alarm
Mode
Unit that
detects CO
and
initiates an
alarm
A CO concentration ranging from
30 to 999 ppm has been present for
a certain time period. The blue
backlight is lit, and the red LED
indicator flashes 4 times every 5.8
seconds.
4 quick beeps
repeating every
5.8 seconds.
Dangerous
CO concentration is detected,
and has reached the alarm
status. Please refer to "What
to Do When the CO Alarm
Sounds".
All other
interconne
cted units
in the
network
The red LEDflashes 4 times, then
the green LED flashes once every
5.8 seconds.
4quick beeps
repeating every
5.8 seconds.
Dangerous
CO concentration is detected
by the initiating unit, and has
reached the alarm status.
Please find the initiating unit
and refer to "What to Do
When the CO Alarm
Sounds".
The red and green LEDsflash 3
times sequentially every 1.5
seconds.
3 long beeps
every 1.5
seconds.
Dangeroussmoke
concentration is detected by
the initiating unit in the
network. Please find the
initiating unit and take action.
Unit that
detects CO
(alarm not
initiated)
A CO concentration level ranging
from 30 to 999 ppm has been
detected, but for less than the
allotted detection period. The
green LED indicator flashes once
every 60 seconds.
None.
Dangerous CO concentration
is detected, but has not
reached the alarm status.
Potentially dangerous CO
conditions exist.
Please search for the CO
source first. Open nearby
windows and doors, and
immediately move to fresh
air.
Unit that
detected
CO and
initiated an
alarm
The green indicator flashes once
every second for 5 seconds.
None.
Alarm cancellation: When
the CO concentration level
drops below the alarm
threshold, the alarm signal
will stop.
Test
Mode
Test a
single unit
2 sets of 4 red flashes.
2 sets of 4
quick beeps.
Press the TEST/HUSH
button.
