Power InstallationUnimode 9600 PN 51336:C 11/06/01 272.2 PowerWARNING: Several different sources of power can be connected to this panel.Disconnect all sources of power before servicing. The panel and associated equipmentmay be damaged by removing and/or inserting cards, modules or interconnecting cableswhile this unit is energized.2.2.1 AC Power and Earth Ground ConnectionPrimary power required for the FACP is 120 VAC,60 Hz, 3.2 amps. Overcurrent protection for thiscircuit must comply with Article 760 of the NationalElectrical Code (NEC) and/or local codes. Use 14AWG (2.00 mm2) or larger wire with 600 voltinsulation rating. Make certain that the AC mainscircuit breaker is off before making any wiringconnections between the mains and the control panel. Connect the wiring from the ACmains to TB1 on the FACP, being careful to observe proper connections.Connect a wire from the grounding stud in the cabinet to a known solid earth ground. Thisconnection is vital for maintaining the control panel’s immunity to unwanted transientsgenerated by lightning and electrostatic discharge. Apply AC power to the panel onlyafter the system is completely installed and visually checked. Note that AC power must beapplied to the panel before installing the battery interconnect cable (refer to the followingsection).2.2.2 Battery PowerBefore connecting the batteries to the FACP, makecertain that the interconnect cable between the batteriesis not connected. Do not connect the interconnect cableuntil the system is completely installed. Observepolarity when connecting the batteries. Connect thebattery cable to TB2 on the main circuit board. Refer"Power Supply Calculations" on page 127, forcalculation of the correct battery rating.WARNING: Battery contains sulfuric acid which can cause severe burns to the skin andeyes and can destroy fabrics. If contact is made with sulfuric acid, immediately flush theskin or eyes with water for 15 minutes and seek immediate medical attention.2.2.3 DC Power Output ConnectionAll DC power outputs are power-limited.+BATTERY-LCD DISPLAYHOTCB1TB1 TB2NEUT EARTH-- ++Interconnect CableSee Page+ - + - + -Figure 2.4 Power Outputs - 24 VDC1 2 3 4 5 6Power-limited Resettable Power3.0 amperes max., 24 VDC nominalfiltered, resettable power can be drawnfrom TB3 Terminals 1(+) and 2(-)Power-limited Nonresettable Power #13.0 amperes max. , 24 VDC nominalfiltered, nonresettable power can bedrawn from TB3 Terminals 3(+) and 4(-)Power-limited Nonresettable Power #23.0 amperes max. , 24 VDC nominalfiltered, nonresettable power can bedrawn from TB3 Terminals 5(+) and 6(-)9600tb3.cdr