A conventional fire alarm system uses one or more circuits, connected to sensors wired in parallel. Each device is connected to the control panel with its own wire. … The main advantage of the conventional fire alarm system is that they are cost effective for the smaller applications.
What is conventional fire alarm control panel?
A conventional fire alarm control panel employs one or more circuits, connected to initiating devices (usually smoke detectors, heat detectors, duct detectors, manual pull stations, and sometimes flame detectors) wired in parallel.
How many devices can be on a fire alarm loop?
Every device connected to the addressable system has its own unique address (up to 250 devices per loop). When a fire is detected, the detectors address is highlighted on the main control panel, indicating exactly which device has been activated.
What are the types of smoke detectors?
Generally, there are two types of home smoke alarms: photoelectric and ionization.
What is a fire alarm loop?
Loop. Addressable fire alarm panels have one or more loops used to connect devices to the panel. The single wire connection leaves and returns to the panel in a complete loop.
What is manual call point?
A manual call point is a device which enables personnel to raise an alarm in the event of a fire incident by pressing a frangible element to activate the alarm system.
Where should a fire alarm control panel be located?
The fire alarm control panel must be located in an enclosed room, i.e. mechanical, riser room, etc. Prior approval of location should be obtained from the Fire Department.