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Common failures of fire alarms
With the increase of modern household fire and electricity consumption, the frequency of household fires is getting higher and higher. Once a home fire occurs, it is prone to unfavorable factors such as delayed fire fighting, lack of fire-fighting equipment, panic and delayed escape among the people present, and ultimately lead to major losses of life and property. Discussing the characteristics of home fires and fire prevention measures is of practical significance for preventing home fires and reducing fire losses.
common error
1. False alarm of fire alarm. The false alarms of the fire detector should be investigated for the presence of steam, oil gas, dust, etc., which may affect the normal operation of the fire detector. If so, try to eliminate it. Fire detectors with frequent false alarms without other interference affecting normal operation should be replaced in time.
2. If the fault cannot be eliminated at the moment, the manufacturer, construction or professional maintenance unit should be notified immediately to repair it as soon as possible and resume normal work.
3. The main power supply fails. Check whether the input power supply is in good condition, whether the fuse is blown, or the contact is poor.
4. The backup power supply fails. Check whether the charging device and battery are damaged, and whether the connection is disconnected.
5. The detector circuit is faulty. Check whether the wiring from the circuit to the fire detector is intact, whether the fire detector has been removed by anyone, and whether the terminal monitor is damaged.