These can be photoelectric smoke and heat detectors ionization smoke detectors heat detectors in duct smoke detectors manually operated pull stations and sprinkler waterflow sensors.
Fire alarm system in electrical room.
Typically a fire alarm system is made up of the following components.
Electrical cabinets are generally vented for cooling but sometimes are built dust tight with gaskets on doors and no vented panels.
Fire alarm system is the combination of different components such as smoke detector heat detector carbon monoxide detector multi sensor detector call points sounders bells relay module repeater annunciator fire control panel and other related and optional security devices designed for fire alarm control system.
This article deals exclusively with requirements for fire alarm systems but consider there are only among many fire protection systems for buildings.
In addition these other systems may or may not be mandatory depending the occupancy classification and there are also requirements that vary by occupancy.
Initiating devices capable of placing the system in the alarm state.