Wiring Diagram For Fire Alarm Sounder. The main pcb is supplied via a switch mode. The rolp fire alarm sounder range has been third party certified to meet fire regulatory requirements across europe and throughout the middle east africa and australasia including en54.
All that is required are sav wire bases for the detectors. Then slide the bare end of the wire under the appropriate clamping plate see figure 1 and tighten the clamping plate screw. The yo3 is a 230v ac powered electronic sounder for fire security and industrial applications.
They may also need a back emf protection diode.
Fire alarm est 3 smoke detector base intalation urdu hindi zeta fire alarm system installation and details hindi urdu. All that is required are sav wire bases for the detectors. 4 reduce the risk of false alarms with the gent sensor application guide 4 stage 5 choice and siting of alarm sounders and visual alarms 4 stage 6 control equipment power supplies 4 installation wiring 4 outline responsibilities of the installer 4 types of cable and where to use them 4 other aspects in regard to installation practice. Some types of old mechanical bell or a relay are used then a diode will have to be placed in line with the device to enable fault monitoring.