Faraday NEM-1 NAC EXPANSION BOARD

INSTALLATION INSTRUCTIONS AND WIRING FOR NO NEM 1 NAC EXPANSION BOARD NEM 1 NAC Expansion Board is an optional module for the MPC 7000 Fire Alarm System Control The NAC Expansion Board provides 8 Class B Style Y NACs that may be paired together to 4 Class A Style Z NACs One NEM 1 NAC Expansion Board may be mounted in the enclosure the Main Termination Board or the LEM 1 Loop Expander Board if one is present SUPPLIED 1 Expansion Board 6 32 x 24K Ohm Sheet is to be done by qualified personnel have thoroughly read and understood this sheet 2 Disconnect BATTERY and AC prior to working on 3 Mount NAC Expansion Board with six screws P N as shown The NAC Expansion Board connector J1 be aligned and engaged with connector J8 the Main Termination Board or with connector on the LEM 1 Loop Expansion Board 4 Use the following table to configure the NACs for Class A or Class B operation s 5 Attach conduit and run wires as required 6 Make sure field wiring is free and clear of opens Class shorts required 7 Connect wires to the fire alarm system control unit 8 Connect the and of terminal block TB5 to the main of board using 12 14 gauge wire block TB2 on 9 Apply power to system 10 Check for proper operation of functions operating current operating current max Nominal to be installed in accordance with all local codes blocks will accept a maximum of 12 wiring Owners Manual for compatible devices Expansion Board Mounted Loop Expansion Card 315 447363FA 1 1 OF 2 WIRING Rating Voltage 24V FW nominal Alarm Current 1.5A circuit 8A max Ripple 16VAC Wire Voltage Drop 1.0VDC Standby Current 1.0mA The maximum total current for all NACs including those on the Termination Board is 5.0A for the Panel and 8.0A with the optional additional transformer installed Wiring Appliance Circuit Z Class A Power Limited Owners Manual 315 447309 Compatible Devices Wiring Appliance Circuit Y Class B Power Limited Owners Manual 315 447309 Compatible Devices 140 820405 1 2W 140 820405 1 2W Chart for NAC Configurations 9 LEM 1 Loop Expander Board 5,6 Typical 10 11 12 7 8 TB2 Main Use 12 14 gauge Wire Main Termination Board LEM 1 Loop Expander Board 315 447363FA 1 2 OF 2