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time, 10 seconds pause-repeating same pattern. If
your unit is malfunction, please replace it right away.
2. Alarm Warning Light and Sound: Green light and red
light will be on. Sound is Beeping 4 times for four
seconds followed by 4 seconds of silence, then will
repeat same pattern.
IMPORTANT!
This CO Alarm meets the alarm response time
requirements of UL standard 2034 which are follows:
At 70 ppm, the unit must alarm within 60-240 minutes.
At 150 ppm, the unit must alarm within 10-50 minutes.
At 400 ppm, the unit must alarm within 4-15 minutes.
IMPORTANT!
Noticed or familiarized to your family members above
alarm pattern.
5. If Alarm Sounds
What to do if the Alarm sounds for CO
Activation of the CO Alarm indicates the presence of
carbon monoxide, which can cause an explosion and/or
fire. When the unit senses carbon monoxide, the alarm
will emit a loud alarm pattern. The alarm pattern for CO is
a 4 one-second beep followed by a 4 seconds of silence
then repeating. Know how to respond to a CO
emergency. If the unit alarms for CO:
1) Evacuate the premises.
2) Do not activate any electrical switch or telephone.
3) Contact your fire department.
