Fire Alarm System Wiring Guide

Nfpa 70 national electric code article 760 covers the equipment and wiring of the fire alarm system both power to the control console and zone wiring to initiating devices and to annunciators as well as any phone lines for automatic calling.

Fire alarm system wiring guide.

10 5 2 1 fire alarm systems and emergency communications systems installation personnel shall be qualified or shall be supervised by persons who are qualified in the installation inspection and testing of the systems. In our basic wiring diagram a single or multiple heat and smoke detectors are installed in the home by connecting the live line or hot neutral ground and an interconnected wire to the alarm. Fire alarm control units the fire alarm control unit facu formerly called the fire alarm control panel facp contains the electronics that supervise and monitor the integrity of the wiring and components of the fire alarm system. The national fire alarm code provides installation requirements maintenance testing and use of fire detection initiating devices fire alarm system control units notification appliances and how these components work together to form a protection system.

Some analogue systems can have radio extensions for those hard to get at places these systems can be installed as all radio all hardwired or a combination of both. Also included are other fire alarm functions such as guard s tour sprinkler waterflow sprinkler. This manual explains in a step by step manner the procedure for the installation of the nittan evolution 1 fire alarm control panel. Radio fire alarm systems.

It reveals the elements of the circuit as simplified forms and the power and signal connections between the devices. Figure 1 shows a simplified fire alarm panel supervising a single initiating device circuit or zone using direct current dc continuity supervision. 1 6 fire alarm systems code of practice this manual is not designed to teach fire alarm system design. A wiring diagram is a streamlined traditional photographic depiction of an electric circuit.

Collection of fire alarm wiring diagram pdf. This installation manual must not be left accessible to the user. 10 5 2 2 state or local licensure regulations shall be followed to determine qualified personnel. A smoke or heat detector can be installed to the existing or new home wiring.

Of a fire detection and alarm system. Large fire alarm systems use sophisticated electronic multiplex circuitry and electronic questions and answers to supervise field wiring and devices. Fire alarm systems that use radio are like analogue systems without the wiring all devices are battery powered. This is the basic fire alarm system used in household wiring.

An automatic fire alarm system typically made up of smoke detectors heat detectors manual pull stations audible warning.