![]() ![]() These panels were passive, there were no buttons to control anything. To solve that problem, a remote panel with the same zone lights would be located at the entry for the firefighters, or even in an office somewhere. In those days, the fire alarm control panel was usually located in an electrical room in the basement. When a red alarm light turned on, the firefighters would know where to look for a fire.īut there was a problem. In essence, the remotely located buzzer would "repeat" the local buzzer.Īs systems got larger, each firefighting zone in the building that was covered by the fire alarm system had its own red light on the panel. If there was trouble with the system, a buzzer inside the panel, close to the panel, or remotely located by an office or building entry sounded off. When the building's horns were sounding off, people figured out that the fire alarm system was in alarm. One light would show that there was power to the panel, and the other light often just turned on if there was trouble with the system wiring. There were two lights on many of these panels. In order to silence or reset the system, the pull station had to be reset. If someone activated a pull station, the fire alarm system would "Turn On" and sound the alarm. The original fire alarm control panels did not have a method for people to control the fire alarm systems, like a silence button feature or a reset button feature. ![]()
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