Potter SSNM Supervised Notification Module

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SNM NOTIFICATION MODULE 1 Connecting 2 Wire and 4 Wire Notification Circuits Jumper Header Silence Switch Jumper Header Silence Switch and Ground LED s Power In Bell Power In Bell Power In Bell Out A Bell Out B Used and Ground Ohm EOL Resistor Trouble Contacts Trouble Contacts and Ground LED s Power Common In Bell Power In Bell Power In Bell Out A Bell Out A Bell Out B Bell Out B Trouble Contacts Trouble Contacts Y Z both 2 wire and 4 wire appliances connect a jumper between terminals 3 and 4 and 2 and 5 when powering the notification appliance circuit from the control panel Alarm Current 4 appropriate UL listed power SNM provides Style Y or Z supervision for ground faults opens shorts on notification appliance circuits connected to fire alarm panels The SNM is suitable for use with 2 or 4 wire circuits and one Trouble and one Ground Fault LED and a set of Normally trouble contacts to indicate off normal conditions The SNM also a Bell Silence switch for use during testing or service can connect a maximum 5 Amp 12 or 24 VDC UL listed power supply to the module to support alarm power beyond the panel s alarm output capacity the SNM Module can install the SNM module in any of the panel enclosure s mounting locations using the plastic standoffs provided To the module into the enclosure follow the steps below Phillips head screws Mount the plastic standoffs to the enclosure using the three Insert the screws from the outside of the enclosure through holes and into the plastic standoff which mounts on the of the enclosure and tighten After the standoffs have been secured onto the enclosure the module onto the standoffs to Figure 1 to properly connect 2 wire and 4 wire notification to the Supervised Notification Module Voltage 1 Current 1 3 Silence Switch SILENCE LED Fault LED Jumper Styles to 14.2 VDC Idle and 85mA Alarm max Amps at up to 30 VDC when normal operation testing or service use during an open short or short on the indicating circuit during a short to ground on the circuit no alarm output with a ground condition Style W and X uninterrupted alarm output a ground fault condition Style Y Z 2 wire Style W or Y indicat circuit or One 4 wire Style X Z indicating circuit Electric Signal Co LLC St Louis MO Cust Service 866 240 1870 Tech Support 866 956 1211 Canada 888 882 1833 www pottersignal com IN USA 8900111 REV A 1 OF 2 NOTIFICATION MODULE Multiple Notification Circuit Modules to the wiring diagram below to properly wire multiple Circuit Modules The J2 Jumper the J2 jumper provides for Style W 2 wire and Style X circuits The J2 jumper also disables the alarm bell output in event of a ground fault on either side of the notification circuit not install the J2 jumper for Style Y or Z circuits 2 Connecting Multiple Modules MPX Output Header GND YEL GRN BLK GND Z9 Z9 Z10 Z10 the jumper on the J2 header to Bell Output during ground fault 865 Module is suitable for Style Y circuits as shown in this and for Style Z notification EOL additional 866 Circuit All must be in an enclosure to the by conduit Switch AUX PWR GND Alarm In Bell PWR In Bell PWR In Bell Out A Bell Out A Bell Out B Bell Out B Bell Trouble Bell Trouble Power and Power Trouble Zone additional 866 Circuit Switch AUX PWR GND Alarm In Bell PWR In Bell PWR In Bell Out A Bell Out A Bell Out B Bell Out B Bell Trouble Bell Trouble and Power Trouble Zone Power EOL IN USA 8900111 REV A 2 OF 2

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