6
/
8
NOTE: The unit will not protect against the risk of carbon monoxide poisoning when the battery has drained.
5: End of life warning
If the unit chirps 3 times every 30 seconds with FAULT indicator (yellow LED and beep) flash. It indicates end of life of CO alarm. You need
to immediately replace the CO alarm.
6: CO alarm warning
When the unit detects a dangerous level of CO, the unit will emit a loud alarm pattern. The alarm signal pattern is 4 quick beeps followed by
5 seconds of silence. This cycle repeats as long as a dangerous CO condition exists. The red alarm LED will flash the same pattern.
This signal will repeated until the alarm resets after dissipation of CO or the alarm signal is manually silenced.
7: CO alarm warning silence
If the unit is under the CO alarm warning, enable the TEST&SILENCE button, it will come into silence status for 5 minutes, and ALARM
indicator (red LED) still keep flashing.
Note: The alarm signal will re-energized within 5 minutes from the time the TEST&SILENCE button is operated if the concentration
of CO surrounding the alarm remains at 45ppm or greater.
8: Human alarm sounds
If the unit come into the status of CO alarm warning, the unit will start in a lower volume (<80dB) for around 10 seconds, then issuing a normal
volume (>85dB). It will avoid people to be scared suddenly by a very loud alarm sound.
9: Test the unit
To test the unit, press and hold TEST&SILENCE button about 2 seconds, you should hear alarm sound patterns and with a corresponding
ALARM indicator (red LED) flash.
The test alarm sound pattern includes:4 short beeps (normal volume), 5 seconds pause.
NOTE: After the TEST&SILENCE button is enabled, the alarm sounds and the red alarm light flashes. This does not indicate that
CO is present.
NOTE: Test the unit monthly! If at any time your unit does not perform as described, replace it immediately.
Battery Usage Tips
Twice chirps with corresponding FAULT indicator (yellow LED) flashing twice every 30 seconds indicates that the battery is low battery, you
must to replace the battery with battery specified.
To install or replace the battery in unit, please perform the following steps:
1: Take down the unit from screw heads of the wall.
2: Open battery compartment.
3: Remove the old battery, and replaced by new battery.
4: Close battery compartment.
5: Hook the alarm body over the screw heads onto keyholes in back of the unit.
6: Test alarm using the TEST&SILENCE button, if the testing alarm is ok, means the product can work normally.
WARNING
：
Use only the battery specified. Use of different battery may have a detrimental effect on the CO alarm. A good safety
measure is to replace the battery at least once a year.
NOTE: Re install immediately after cleaning and then test unit using the TEST&SILENCE button!
What to do if the alarm sounds
WARNING! –Action of this device indicates the presence of dangerous levels of CO! CO can be fatal! If the alarm sounds:
If a carbon monoxide apparatus initiates an alarm signal it is recommended that the following actions are taken in the order given:
1: Keep calm and
open all doors and windows
to increase the rate of ventilation, but see also item a) below. Stop using all fuel-burning
appliances and ensure, if possible, that they are turned off, e.g. for gas appliances, isolate the emergency control valve;
2: If the alarm continues to be activated, then
evacuate the premises
. Leave the doors and windows open, and only re-enter the building
when the alarm has stopped. In multi-occupancy and multi-storey premises, ensure that all the occupants are alerted to the risk;
3:
Get medical help
for anyone suffering the effects of carbon monoxide poisoning, see point
Health effects of carbon monoxide (CO)
(Table A), and advise that carbon monoxide inhalation is suspected;
4: Telephone the appropriate appliance servicing and/or maintenance agency or, when necessary, the relevant fuel supplier on their
emergency number or the national Gas Emergency Service Provider, if appropriate, so that the source of carbon monoxide emissions can