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GS819 Manual Rev. C
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Insure that all vents of the unit are unobstructed.
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Do not install in dead air spaces such as peaks of vaulted ceilings, or gabled roofs.
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Do not install in turbulent air from ceiling fans.
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Do not place near fresh air vents or close to doors and windows that open to the outside.
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Keep the CO 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.
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Keep out of damp and humid areas such as the bath room. Avoid spraying aerosols near the CO alarm.
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Do not install in areas where the temperature is below-10℃ or hotter than 40℃.
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Do not place behind curtains or furniture. CO must be able to reach the sensor for the unit to accurately detect CO.
2. Product overview
POWER indicator
(green LED)
FAULT indicator
ALARM indicator
(yellow LED)
(red LED)
Sounder
TEST/SILENCE button
