... Conventional fire detectors and manual alarm boxes are connected to alarm input circuits to give visual and audible alarm at the panel and to actuate alarm bells. The FAP129N series fire alarm panel has a line-up of 10 and 20 alarm input circuits (zones).. Each alarm circuit has an alarm...

... Conventional fire detectors and manual alarm boxes are connected to alarm input circuits to give visual and audible alarm at the panel and to actuate alarm bells. . The FAP128N series fire alarm panel has a line-up of 30, 40 and 50-alarm input circuits (zones). Each alarm circuit has an...