Users Manual

FCC ID: GX9CO8

Users Manual

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FCCID_3923892

Carbon Monoxide Detector
(CO-8, CO-8F1)
 Parts Identification
   1. Dual Color LED (Amber & Red)
        When the battery voltage is low, the Amber LED will flash every
         30 sec.
        While the Carbon Monoxide Detector is transmitting signal, the
         RED LED will flash
        While Carbon Monoxide is alarming, the Red LED will flash
         quickly.

   2. Learn/Test Button
         Press the button to:
        Transmit a learn/test signal for device learning or radio range
         test.
        To silence alarm temporarily after alarm activation.

   3. Battery Compartment Cover
   4. Mounting Holes
   5. Mounting Bracket

 Battery
       3 “AA” 1.5V alkaline batteries are used to supply power.
       The Carbon Monoxide Detector has a battery life of approximately 1.8 years.
       When Carbon Monoxide Detector detects low battery voltage, a low battery signal will be
        transmitted along with regular signal transmissions. The Amber LED will flash and the Carbon
        Monoxide Detector will emit a beep every 30 seconds.
       When battery is exhausted, remove the battery compartment cover and replace with new
        batteries.


 Supervision
       After installation, the Carbon Monoxide Detector will automatically transmit Supervisory Signals
        periodically to the Control Panel at intervals of 30 min. to 50 min. randomly.
       If the Control Panel has not received the signal from the Carbon Monoxide Detector for a preset
        period of time, the Control Panel will determine the Carbon Monoxide Detector has failed
        supervision and is out-of-order.


 Carbon Monoxide Detection
       The alarm will be activated after CO concentration is detected according to time length in
        following table:
                   CO concentration           Time taken before
                           level                   alarming
                          30 ppm                       N/A
                          50 ppm                 60~90 minutes
                         100 ppm                 10~40 minutes
                         300 ppm                Under 3 minutes


       Once the alarm is activated, the Carbon Monoxide Detector will transmit alarm signal and
        activates its buzzer to raise alarm. The Red LED will begin to flash rapidly.
       After alarm activation, the Carbon Monoxide Detector will continue to sound alarm and resend
        alarm signal every 10 minutes until the CO concentration drops below 30 ppm. When the
        concentration drops below 30 ppm, the carbon Monoxide Detector will stop sounding alarm and
        transmit a restore signal.


 Alarm Silence
       When the alarm is sounding, pressing the Test button will put the Carbon Monoxide Detector into
        Alarm Silence mode for 10 minutes and the alarm will be stopped temporarily.
       After this 10-min period is over, the Carbon Monoxide Detector will check the Carbon Monoxide
        concentration again. If the Carbon Monoxide concentration is still over the set threshold value,
        the Carbon Monoxide Detector will sound the warning alarm again. If not, it returns to normal
        operation mode and transmit restore signal.


 Learning
    Step 1    Insert the 3 “AA” batteries into the battery compartment according to correct polarity shown
              on the battery holder.
    Step 2    When the batteries are inserted, the Carbon Monoxide Detector will sound 2 short beeps, and
              the Red LED will flash once.
    Step 3    Put the Control Panel into Learning mode, refer to Control Panel manual for detail.
    Step 4    Press the Learn/Test Button on the Carbon Monoxide Detector to transmit signal to the
              Control Panel for learn-in process. The Red LED will flash once with a beep.
    Step 5    Refer to the operation manual to finish learning process.


 Walk Test
    Test the Carbon Monoxide Detector signal range using the Walk Test function.
    Step 1 Put the Control Panel into Walk Test mode. Refer to panel manual for detail.
    Step 2 Press the Learn/Test button to transmit a signal. The Red LED will flash once with a beep. If
             the Red LED does not flash and no beep is heard, it means the detector is out of order or the
             battery has exhausted.
    Step 3 If the Control Panel successfully receives the signal, it will display device signal strength
             accordingly. Exit Walk Test mode to complete test. If the signal is not received, it means the
             panel is outside Carbon Monoxide detector signal range, relocate the detector and try again.


 Installation Guideline
    It is recommended to install the Carbon Monoxide Detector in following locations.
       Install the Carbon Monoxide Detector in your bedrooms to protect your safety.
     For houses with garage, also mount near the internal door to garage and the room above the
        garage for protection in case when car engin is not turned off.
    Avoid mounting in following locations:
     Inside kitchen and garage – to avoid false alarm when
     Corner or location with stagnant air – to avoid false alarm
     Fireplace – Keep at least 4.5 meters of distance to avoid false alarm.


 Installation
    (It is recommended that CO-8 should be installed by a competent person).
    A mounting bracket is provided in the package for mounting the Carbon Monoxide Detector on the wall.
    Step 1. Put the Carbon Monoxide Detector at desired installation location, use the Walk Test function
               to confirm signal strength is satisfactory.
    Step 2. Use the mounting bracket as template to mark the two holes on the wall at chosen location for
               installing screws.
    Step 3. Screw the mounting bracket onto the wall according to marked location. Install wall plugs if
               necessary.
    Step 4. Hook the Carbon Monoxide Detector onto the mounting bracket. Installation is now complete.


 Sensor Life and Maintenence
          The Carbon Monoxide Detector uses its built-in electrochemical sensor for Carbon Monoxide
           detection. The sensor has approximately 10 years of operation life. Make sure to replace the
           device at end of its life span.
          Clean the front cover of the device regularly to avoid dust or debris which may affect air sampling.
           Wipe the surface with a cloth dampened with clean water when cleaning, do not use cleaning
           agents, detergents or solvents.
          Avoid using aerosols near the device.
          Do not paint the device, the painting may block the detector the vent hole and affects its ability to
           sample air.



           WARNING
          Prevent CO-8 from colliding or falling that could damage the device.
          This Apparatus is designed to protect individuals from the acute effects of carbon monoxide
           exposure. It will not fully safeguard individuals with specific medical conditions. If in doubt consult
           a medical practitioner.
          In case of an alarm, promptly hold your breath to prevent inhaling carbon monoxide and open the
           doors /windows to clear the air, then leave your premises for safety.
          Exposed to carbon monoxide could result in CO poisoning, causing headaches, dizziness,
           vomiting as effects. Inhaling large amount of CO could even result in severe conditions such as
           heart rate rises, unconsciousness and respiratory failures even death.
          You must NOT modify the apparatus under any circumstances.
          The apparatus should be installed for regular home environment; it should not be substituted
           /used for other purposes such as maintenance of fuel burning appliances, boilers, chimneys.
          The operating temperature is -10˚C to 50˚C, operation humidity up to 85% non-condensing.


This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may cause undesired operation.



Document Created: 2018-05-15 17:03:21
Document Modified: 2018-05-15 17:03:21

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