GLOBAL Export Import GS804 User Manual

CO ALARM USER’S MANUAL

Model No: GS804

Thank you for purchasing the GS804 carbon monoxide alarm. Please take a few

minutes to thoroughly read the user’s guide and familiarize yourself and your

family with its operation. And save for future reference.

Installation Instructions:

Installation Location

When choosing your installation locations, make sure you can hear the alarm from
all sleeping areas. If you install only one carbon monoxide alarm in your home,
install the alarm near bedrooms, not in the basement or furnace room.

Caution
This alarm must be mounted on a ceiling or wall.

Mounting step

Please refer to sketch map: picture 2
1: Mark the proper location on the wall or ceiling, according to the two holes of the

bracket of alarm.

2: Drill two ф5.0mm holes in the ceiling or wall, then insert two plastic plugs into

the holes.

3: Attach the bracket to the plastic plugs and fix tightly the screws into the plastic

plugs.

4: Fit the alarm on the bracket and turn the alarm body clockwise, until matching

well on the bracket.

5: After installing or replacing the battery, reinstall your alarm. Test your alarm by

using the test button and check that the green LED flashing about every 30
seconds.

As you install the battery on the unit, maybe it will sound for several minutes,
then stop and enter normal operation mode. If it always sounds, please call our
agent.

Recommended Installation Locations:

The following suggestions are intended to help you with the placement and
installation of your alarm.
1: Place out of the reach for children. Under no circumstance should children be

allowed to handle the alarm.

2: Install in a bedroom or hallway located close to the sleeping area. Take special

care to verify the alarm can be heard in sleeping areas.

3: It is recommended that a alarm be installed on each level of a multilevel home.
4: Locate at least 5 feet away from all fuel burning appliances.
5: Placing at eye level allows for optimum monitoring of the red and green

indicator lights. ·

6: Insure that all vents of the unit are unobstructed.
7: Do not install in dead air spaces such as peaks of vaulted ceilings or gabled

roofs.

8: Do not install in turbulent air from ceiling fans.
9: Do not place near fresh air vents or close to doors and windows that open to the

outside.

10: Keep the alarm away from excessively dusty, dirty, or greasy areas such as

kitchens, garages and furnace rooms. Dust, grease and household chemicals can
affect the sensor.

11: Keep out of damp and humid areas such as the bath room. Avoid spraying

aerosols near the alarm.

12: Do not install in areas where the temperature is below 4℃ or hotter than 38℃
13: Do not place behind curtains or furniture. Carbon monoxide must be able to

reach the sensor for the unit to accurately detect carbon monoxide.

LED Indicator Light:

1: If a dangerous level of carbon monoxide is detected, the red alarm LED will

flash continuously and the alarm will sound, until carbon monoxide is
eliminated.

2: If battery failure or low battery is detected, the alarm will “chirp” one time and

with a corresponding green LED flashing one time per 30 seconds.

3: If the alarm is running normally, green LED will flash one time per 30 seconds.

Test/Hush Button:

The test/hush button is used to test the unit’s electronics and to hush the unit
during alarm.

TEST THE UNIT

To test, press the test/hush button, you will hear sound continuously and with a
corresponding red LED flashing until releasing the test/hush button.

Note: Test the unit weekly! If at any time your unit does not perform as

described, please replace it immediately.

Note: After the test/hush button is pressed, the alarm sounds and the red

alarm light flashes. This does not indicate that carbon monoxide is
present.

Note: Allow you to test the sensor by blowing a little smoke into the detector.

HUSH THE ALARM

If the alarm is sounding, pressing the test/hush button will stop the alarm for about
5 minutes. But, during 5 minutes, if the co concentration is more than 150ppm, it
will alarm within 2 minutes.

Battery Installation/Replacement:

One “chirp” about 30 seconds is an indication that the battery is low, you must
replace the battery, please see “Battery specifications”.
To install or replace the battery in unit, please perform the following steps:

1. Turn the alarm body counterclockwise and take out alarm body;

2. Make the power input connector connected to the new battery (see picture 1 );

3. The green LED indicator light will flash one time, every 30 seconds;
4: Put the battery into the battery box;
5: Fit alarm body on bracket and turn the alarm body clockwise;
6: Test alarm using test/hush button. The horn pattern is BI 0.5s - pause 0.5s – BI

0.5s – pause 0.5s – BI 0.5s – pause 1.5s, with a corresponding LED flashing,
repeat this alarm pattern. If it has no this action, indicating the alarm is bad or the
installing operation is wrong, and you should contact us for gaining the correct
method of disposal.

WARNING! Use only the batteries specified. Use different batteries may have
detrimental effects on the alarm. A good safety measure is to replace the
battery at least once a year.
Note: Reinstall immediately after cleaning and then test unit using the
test/hush button.

What to Do If the Alarm Sounds:

WARNING! –Action of this device indicates the presence of dangerous levels of
carbon monoxide! Carbon monoxide can be fatal! If the alarm sounds:

1: Operate the test/hush button;
2: Shut down furnaces and gas supply;
3: Immediately move to fresh air-outdoor or by an open door/window. Do a head

count to check that all persons are accounted for. Do not reenter the premises nor
move away from the open door/window until the emergency services responders
arrive, the premises have been aired out, and your alarm remains its normal
condition.

4: After following steps 1-3, if your alarm reactivates within a 24 hour period,

repeat steps 1-3 and call a qualified appliance technician to investigate for
sources of carbon monoxide from fuel burning equipment and appliances and
inspect for proper operation of this equipment, if problems are identified during
this inspection, please have the equipment serviced immediately. Note any
combustion equipment not inspected by the technician and consult the

manufacturer’s instructions or contact the manufacturer directly for more

information about carbon monoxide safety and this equipment. Make sure that
motor vehicles are not or have not been operating in an attached garage or
adjacent to the residence.

Specification:

POWER: DC 9V battery operated
ALARM SENSITIVITY: 100±50PPM
STANDBY CURRENT: <30µA
ALARM CURRENT: <40mA
OPERATION AMBIENT CONDITION: 4~38℃, 25~85%R.H.