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Controlling nuisance alarms.

C Kitchenham

    Consulting-Specifying Engineer
    |March 10, 1990
    PubMed
    Summary
    This summary is machine-generated.

    Reduce nuisance alarms in fire detection systems through careful detector specification, installation, and maintenance. Proper practices significantly decrease false alarms, enhancing system reliability.

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    Area of Science:

    • Fire Safety Engineering
    • Detection Systems Technology

    Background:

    • Nuisance alarms are a significant problem in fire detection systems.
    • False alarms can lead to complacency and reduced response to real emergencies.

    Purpose of the Study:

    • To identify key factors contributing to nuisance alarms in fire detection systems.
    • To provide recommendations for reducing false alarms through improved practices.

    Main Methods:

    • Review of fire detection system components and their failure modes.
    • Analysis of common causes for nuisance alarms in various environments.
    • Evaluation of the impact of specification, installation, and maintenance on alarm reliability.

    Main Results:

    • Careful specification of detectors is crucial for minimizing susceptibility to environmental factors.

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  • Proper installation, including correct placement and wiring, prevents many false triggers.
  • Regular maintenance ensures optimal performance and reduces the likelihood of malfunction-induced alarms.

    • Conclusions:

    • Nuisance alarms in fire detection systems can be substantially reduced.
    • A holistic approach encompassing specification, installation, and maintenance is essential for reliable fire detection.