It can happen if the fire alarm is sensitive to smoke indoors, and the fire alarm is malfunctioning. If the fire alarm blinks for 30 seconds, it indicates that there are some serious problems in the unit. It also indicates that you need to test the fire alarm. The fire alarm blinks for 15 seconds if the unit needs maintenance, and due to lingering smoke. The fire alarm blinking red for 15 seconds means that there are moderate issues with the unit.
It usually indicates that the batteries are low on charge, the batteries are not installed correctly, and dust is accumulated in the alarm.
If a fire alarm blinks for only 10 seconds, then it mostly indicates that there are minor issues with the alarm. The red light can blink in the fire alarm for both minor and major issues. Fire Alarm Bells Features Vibrating and single stroke 6 inch 150mm 8 inch 200mm 10 inch 250mm sizes Red or gray finish Rugged compact mechanism Heavy duty cast housing Low power drain Wide voltage selection Indoor or weatherproof Fire Alarm Bells are specially designed for fire alarm applica The gongs are made of selected alloy steel to give the loud tones necessary in fire alarm systems gong sizes are available to overcome different ambient noise Fire Alarm Bells are of the underdome type with heavy duty Each bell is supplied with a mounting plate that fits standard single gang opening see Installation Data For application Kidde offers an optional surface weath back box Refer to the Specification chart for applicability cata log number of the weatherproof back box for the respec bell Standard gong and housing furnished gray with red Optional red finish available Add Suffix to Catalog 438 and 439 Series Bells shown below are FM approved 1 of 2 D A T A S H E E T K85001 0333 to be used for installation purposes Issue 1.2 Catalog u Strobes Horns Bells Chimes12 15 21Technology that saves livesfirealarmresources com Nos 438D and 439D 6 and 10 Bells that saves lives us 888.244.9979 Option 4 kidde esfire com kidde fire carrier com is a Carrier brand Town Center Pkwy FL 34202 Carrier rights reserved These devices will not op without electrical power As fires cause power interruptions we you discuss further safeguards your local fire protection specialist recommends that these Fire Alarm always be installed in accordance the latest recognized editions of and local codes Ordering Information ft Vdc Vac Vac Vdc Vdc Vac Vdc No 250mm Stroke Diode 150mm Diode 250mm Diode 150mm Diode 250mm Diode 200mm Diode 200mm Diode 150mm 250mm 439D 6AWC Diode Red ULC Vdc Diode Red ULC Vdc Accessories surface mount box grey C w gasket 2 of 2 D A T A S H E E T K85001 0333 to be used for installation purposes Issue 1.If the fire alarm blinks a red light for 10, 15, or 30 seconds, then it means that there is a problem with the fire alarm.
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