MPC-1000 Plus Fire Alarm System Control Unit Owner's ... - Faraday

12120 OWNER'S MANUALH. Door Assembly1. Secure the Lexan window (P/N 447071) to door assembly using four #6-32 keps nuts (P/N 18965).2. Place the Door Assembly onto hinges of the Back-box Assembly.I. AC Supply ConnectionWire the AC supply to terminal block TB2 on the main board. The supply should originate from aseparate, fused circuit. It should be provided with a breaker or other means of isolation.Observe the wiring order -- the bottom terminal is ground and must be wired back to the electrical panelground (earth) bonding point or another good ground acceptable to the authority having jurisdiction andthe electrical inspector. The neutral wire must be taken back to the electrical panel neutral distributionbar and must not be grounded./!\ Dangerous voltages will be present on this terminal block and on other componentssurrounding it and the transformer when the AC supply is turned on. Do not touch.J. Battery InstallationWarning:Improper battery connections or shorting battery terminals maydamage the system and/or batteries and may cause personalinjuries.Place the batteries in the space provided in the bottom of the back-box. If larger than 7 AH battery set isrequired, a separate enclosure must be used. The Faraday 14050 may be used for battery sets 18 AHand smaller. The Faraday BE-1S may be used for battery sets 38 AH and smaller.The control unit uses a 24V battery set. Connect the two 12V batteries (or four 6V batteries) in serieswith #12 AWG wire, minimum. Route the battery leads to the left of the enclosure and up to the batterytermination block, TB5. The battery leads are not power-limited.Observe polarity. Connect the B- terminal from the main board into the black or - terminal of the batteryset and the B+ terminal from the main board into the red or + terminal of the battery set.P/N 447192 Issue I (preliminary 10/31/2001)IV-6