System Sensor Chime EngSpec

Architects and Engineering Specification Advance Chime chime shall be System Sensor model number and shall be listed UL 464 for wall or installation The chime shall mount to a standard 4 4 1 back box 4 inch octagon back single gang 2 4 17 8 inch back box or double gang back box A universal mounting plate shall be for mounting products The notification appliance circuit wiring shall terminate at the universal plate The chime shall operate between 32 and 120 chime and the Sync Module MDL3 accessory if used shall be powered from a notification circuit output and shall operate on a nominal 12 or 24 volts includes fire alarm panels with built sync When used with the Sync Module MDL3 12 volt rated notification appliance circuit shall operate between 8.5 and 17.5 volts 24 volt rated notification appliance circuit outputs shall between 16.5 to 33 volts If the notification appliances are not UL 9th edition listed with the panel or power supply being used then refer to the compatibility listing of the panel to maximum devices on a circuit chime shall be plug in and shall have the ability to check wiring continuity via a shorting spring on the mounting plate The shorting spring shall also provide tamper resistance via an open circuit if the is removed notification appliances shall be backward compatible