Line connection method of fan control box in fire alarm system
Fire alarm system, also called fire alarm system, automatic fire alarm system.The utility model is composed of a fire alarm host, a fire characteristic or an early fire characteristic sensor, an artificial fire alarm device and an output control device.The sensor can detect the characteristics of fire or the early characteristics of fire, and transmit the relevant signals to the fire alarm host.The alarm host completes the display and recording of the signal and completes the corresponding output control.
The automatic fire alarm system for early detection of people informed of the fire, and promptly take effective measures to control and extinguish the fire, an automatic fire facilities and set in a building or other place, is a powerful tool for people to fight the fire.
The past fire fan control is to take bus control module programming, new regulations, fire pressurization machine, smoke machine have a single multi line control, fire fighting equipment manufacturers are now multi line modules can be programmed, after programming can achieve automatic control, so the general installation company in order to save costs, bus module is omitted, functions can be achieved, then the manufacturers take the multi line control line is not the same, there are 4, 3, 2 wire.
