System Sensor L-Series Eng Specs - Horns

and Engineering Specification Sensor L Series Horn horn appliance shall be a System Sensor L Series Model listed to UL 464 and shall approved for fire protective service The horn shall have two audibility options and an to switch between a temporal three pattern and a non temporal continuous pattern options are set by a multiple position switch The horn shall operate on a coded or non power supply Indoor L Series products shall operate between 32 and 120 degrees from a regulated DC or full wave rectified unfiltered power supply horn strobe shall mount to a standard 4 4 1 inch back box 4 inch octagon back box double gang back box and single gang 2 4 17 back box A universal mounting shall be used for mounting ceiling and standard wall products A separate mounting shall be used for mounting compact wall products The notification appliance circuit shall terminate at the mounting plate L Series horn and the Sync Module MDL3 accessory if used shall be powered a non coded notification appliance circuit output and shall operate on a nominal 12 or 24 When used with the Sync Module MDL3 12 volt rated notification appliance outputs shall operate between 8.5 and 17.5 volts 24 volt rated notification appliance outputs shall operate between 16.5 and 33 volts If the notification appliances are not 9th edition listed with the corresponding panel or power supply being used then refer to compatibility listing of the panel to determine maximum devices on a circuit horn shall be plug in and shall have the ability to check wiring continuity via a shorting on the universal mounting plate The shorting spring shall also provide tamper via an open circuit if the device is removed All notification appliances shall be compatible