50 pprn:
100 ppm: 10-40 minutes
CO sensitivity
300 ppm: < 3 minutes
Standby current
< 6 WA(avg.)
Alarm
current
< 60 mA (avg.)
Best operating ambient temperature range
40 IOO OF(4.4 378
Operating relative humidity range
85% RH (non-condensing)
Alarm
oudness
2 85 dB at 9.84 ft (3 m) @3.2 ± 0.3 kHz pu sing alarm
Si ence duration
9 minutes
Product
Overview
! CAUTION
THIS CO ALARM
IS DESIGNED
FOR INDOOR
USE ONLY. DO NOT EXPOSE TO RAIN OR MOISTURE.
DROP THE ALARM.
DO NOT OPEN OR TAMPER
WITH THE ALARM
Test
& Silence
Button
The Test & Silence button
is used to test the unit's electronics and to silence the unit during an alarm. When
testing the alarm weekly, you shou d first wake up your alarm by pressing the test button, once the alarm has
woken up, the LCD display will activate, then press the test button again until you hear a short beep, indicating
that the a arm has entered the test mode. To save power, the alarm is designed to automatical y turn off the LCD
display if there has been no operation for 5 minutes.
Note: After a test has begun, the alarm will sound and the red LED will flash. This does not indicate that CO
is present.
f you press the test button during an alarm state, the unit will enter the silence mode.
CO silence
mode:
press the test button during an alarm state, the unit wi enter the si ence mode. f the CO
density stil exceeds the alarm threshold within 6 minutes, the unit wil enter another a arm state. Otherwise, the
unit wi
exit from
silence
mode
after 9 minutes.
60 90 minutes
DO NOT KNOCK
AS THIS COULD
CAUSE MALFUNCTION.
• 03
•
Note: If the CO concentration
continue
to alarm
Alarm
Sounder
The alarm will sound when there is CO present, when you test the alarm, and when there is a fault.
LED Indicator
The LED indicator wi flash in conjunction
states: when powering on, in standby mode, during CO alarm states, when exiting an alarm state, during test
mode, when there is ow battery, in si ence mode, when there is a fault and when the unit is at the end of its life.
Low Battery
The LEDindicator wi flash yel ow together with one beep every 60 seconds.
THE UNIT MUST BE DEACTIVATED
POSSIBLE.
(Ifyou pressthe test button when there is ow battery, the ow battery signal will temporarily cease for 10 hours;
if you press the test button again, the unit WI enter the test mode and then the standby mode.)
End of Life
Once the maximum
yel ow twice every 30 seconds. This end-of-life signal can be temporari y si enced for 3 days by pressing the test
OR
button.
The end of-life silence feature can on y be used for a total of 30 days. After 30 days, the end-of- ife signal cannot
be silenced.
Different
working
Mode
Powering on
Standby mode
has reached an alarm level, after the silence time has expired, this unit will
until
the CO concentration
decreases
to a safe, low level.
with the a arm sounder. Therefore, it wil flash during the fol owing
(see "Deactivation
of the Alarm"
lifetime (l Oyears) is reached, the a arm delivers 2 beeps and the LED indicator wil flash
modes and states are shown in the below table:
LED Indicator
Audible
Alarm
Blinks 8 cycles
None.
(yel ow/green/red)
in sequence.
Flashes green once every 60
None.
seconds.
•04.
section)
AND REPLACED AS SOON AS
Remarks