Friday 15 April 2016

Fire alarm system basics

What features are required in a fire alarm system? What do you need to know about your fire alarm system? How much does fire alarm system cost? How do fire alarm control panels work?


The system inputs consist of fire detection devices and system monitoring devices that activate the control panel and the outputs are responsible for occupant notification and control functions associated with life safety. The basic fire detection and alarm system consists of the following: 1.

Control Panel, the center of the system that controls the functions of the system. Initiating Devices, the devices that provide the input to the control panel when they are activated. Protocol - A language for communicating between control panels and their proprietary devices. Conventional control panels range in size from zone to over 1zones.


Zones typically consist of some or all of the initiating devices in an area or floor of a building. The control panel is the “brain” of the fire detection and alarm system. It is responsible for monitoring the various “input” devices such as manual call point (MCP) and automatic detection components like heat detectors, smoke detectors, and then activating alarm “output” devices such as horns, bells,.


A fire alarm system operates in one of three (or more) states: normal, alarm , and trouble.

The state is reported at all times on the alphanumeric display. If the system goes into alarm , the indicating appliances throughout the building go off. Properly designed fire alarm systems begin with the building owner or architect soliciting for an alarm company to design and install a fire alarm system. The first, conventional fire alarm systems , have enjoyed a long track record of reliability and provide most of the commercial and industrial fire alarm protection in buildings around the world today.


It is suitable for highly congested and electrical hazards where area is prone to fire. Places where safety of continuous operation is important. No landline neede no long contracts. Order today, be protected next week.


Protect Your Home With Reliable Alarm Systems From Trusted Professionals. It is indicating a fire incident that requires emergency actions such as fire -fighting, emergency services and evacuation from a building. The first step in any fire alarm system is to detect heat and smoke.


Detecting a fire is one thing—letting everyone in. Building Occupant Notification. Not all fire alarms provide automatic notification to. These alarms may be activated automatically from smoke detectors, and heat detectors or may also be activated via manual fire alarm activation devices such as manual call points or pull stations.


Since people are among the best fire detectors, these components include manual initiators, like alarm buttons, pull stations, and similar methods typically placed near exits. Fire Department Notification.

Any initiation device that activates will cause an alarm condition on the main control panel that will in turn activate notification devices, relays, and if set up, send notification of alarm to fire department via central station, masterbox, or radio transmitter. Covers terminology, basic theory of operation, installation details, system start-up techniques and general maintenance of fire alarms, and is intended to be used as source material for the fire service, fire marshals and all fire alarm sales, design and installation organizations.

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