mtnelectrical
Senior Member
- Location
- Essex, New Jersey
I have a problem with a fire alarm system, panel is Fire Burglary Isntrument circuit is 4 wire and there is a trouble on zone 1 (it is the only zone with a yellow led) there is other led for trouble. Most of the devices are System Sensor 2312/24B and other older models. Super called me and say that Panel start beeping and bell went off , he saw one SD with red led on so he removed it.when back to panel and and try to reset everything but still there is a trouble in the system. My question where can I find some info on troubleshooting these system? Thanks