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Aug 7, 2020 · The fire alarm panel is connected to the system’s initiating devices through either 2- or 4-wire circuits. This circuitry allows the control panel to monitor the state of its initiating devices, usually by zones, identifying whether the devices are in normal or alarm mode. The control panel shows these readings on its display panel.
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Mar 3, 2021 · A visual guide and discussion on the major components of a fire alarm system
Feb 8, 2014 · This is a tool I made a while back that will check model numbers of Simplex fire alarm horns, strobes, and horn/strobes in the 4901, 4903, and 4904 series. It will tell you what kind of signal it is and is useful for if you want to buy one on ebay, so you can make sure it is going to be usable or not.
- Fire Alarm Control Panel. The fire alarm control panel, commonly abbreviated as FACU, is the system’s “brain.” It receives messages from the initiating devices, also known as inputs, and performs the following functions.
- Initiation Devices. Initiation devices initiate alarms, and, just like alarm panels, they can be either addressable or non-addressable. Some initiation devices, like water flow switches, are traditionally non-addressable, but connect with addressable modules.
- Pull Stations. A pull station is probably the fire alarm system component you’re most familiar with. It’s a manually operated device that initiates an alarm signal when someone pulls its handle.
- Smoke Detectors. A smoke detector is a device that initiates an alarm signal when it senses smoke. There are two classifications of these devices, depending on the type of sensor they use to detect smoke particles.
A fire alarm system is a building system designed to detect, alert occupants, and alert emergency forces of the presence of fire, smoke, carbon monoxide, or other fire-related emergencies. Fire alarm systems are required in most commercial buildings. They may include smoke detectors, heat detectors, and manual fire alarm activation devices ...
A fire alarm system is a type of network consisting of a number of devices that are working together for the purpose of detecting and warning people by alarms when fire, smoke, carbon monoxide, or other emergencies are present. The alarms that a fire alarm system generates can be activated automatically from smoke detectors and heat detectors.
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What is a fire alarm system?
On a high level, the fundamental purpose of a fire alarm system is to perform the following functions. Provide indication and warning of abnormal fire conditions. Alert the building occupants. Summon aid in adequate time to allow for occupants to travel to a safe place. Integrate into a life safety plan combining:
