Transcription of Fire Detection and Alarm Systems - IFSTA
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604 Chapter 14 fire Detection and Alarm Systems fire Detection and Alarm SystemsChapter ContentsCase History ..607 fire Alarm system Components ..608 fire Alarm Control Units ..608 Primary Power Supply ..609 Secondary Power Supply ..609 Initiating Devices ..610 Notifi cation Appliances ..610 Additional Alarm system Functions ..612 Alarm Signaling Systems ..613 Protected Premises Systems (Local) ..614 Supervising Station Alarm Systems ..617 Public Emergency Alarm Reporting Systems ..621 Emergency Communications Systems ..621 Automatic Alarm -Initiating Devices ..623 Fixed-Temperature Heat Detectors ..624 Rate-of-Rise Heat Detectors ..627 smoke Detectors ..629 Flame Detectors ..633 Combination Detectors ..634 Sprinkler Waterfl ow Alarm -Initating Devices ..634 Manually Actuated Alarm -Initiating Devices ..635 Inspection and Testing.
case of fire. In these cases, the fire detection and alarm system can be designed to initiate the following actions: • Turn off the heating, ventilating, and air-conditioning (HVAC) system • Close smoke dampers and/or fire doors (Figure 14.8) • Pressurize stairwells and/or operate smoke control systems for evacuation purposes
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