What is zoning in fire alarm system?
An area is wired as a circuit (normally called a zone), starting at the control panel and ending at the last device. Smoke detectors, heat detectors and call points are placed on this circuit. A number of zones are required, depending on the building’s layout and size.
What is 2 zone fire alarm panel?
Two zonal fire system panels can cover two different areas, making them an attractive choice for smaller buildings. A zone is a group of one or more detectors, collected by their common location or in the form of a collective circuit of all the detectors on that circuit.
What is fire zone chart?
A permanent fire zone chart or minic panel shall be displayed at the Fire alarm panel location to provide information on originality of the alarm. The fire zone chart or minic panel shall be installed in accordance with the floor or building orientation.
What should be the distance between two smoke detectors?
30 feet
In compliance with the National Fire Protection Association (NFPA), smoke alarms will cover a radius of 21 feet, and an area of coverage of 1,385 square feet. The maximum distance between two smoke alarms should be 30 feet. If a hallway is greater than 30 feet, a smoke alarm must be installed at each end.
What height does a fire alarm panel have to be?
Manual Call Point should be installed at a height of 1.2m above floor level at easily accessible, conspicious positions, on exit routes, at the entry floor landings of staircases and at all exits to the open air.
How are fire zones calculated?
California law requires CAL FIRE to identify areas based on the severity of fire hazard that is expected to prevail there. These areas, or “zones,” are based on factors such as fuel, slope and fire weather. There are three zones, based on increasing fire hazard: medium, high and very high.
Is a zone chart a legal requirement?
it is a mandatory requirement to have an up to date, clear and accurate Fire Alarm Zone Chart adjacent to your Fire Alarm Control Panel and any repeater panels you have in your premises.