Installing the Charger Connecting the Charger to a Load10 CHG-120 Instruction 11/22/04 PN: 52459:A FCI P/N:9000-0572Connecting the Charger to a LoadThis section provides two applications for connecting a charger to a load. While connectinga charger to a load, observe the following precautions:• Make sure all power sources are off to the charger and the load.• Follow polarity when making connections.Connecting the Charger to a Multiple Load You can connect a charger to multipleloads, such as a main power supply, auxiliary power supply, amplifiers, and so forth, asshown in Figure 9.Figure 9 Typical Wiring for a Charger to a Multiple LoadTo connect a charger as shown in Figure 9, follow these steps:Step Action1 Connect the battery+ and battery– terminals of the power supply to the chargeroutput circuit (TB2: Out 1+ and Out 1–) as shown in Figure 9.2 Connect the battery+ and battery– terminals of the amplifier to the chargeroutput circuit (TB2: Out 2+ and Out 2–) as shown in Figure 9.3 Connect the batteries to the charger (for battery connections see Figure 5 orFigure 6).CHG-120Generic AudioAmplifierPower SupplyNote: Figure 10 shows awiring diagram for tying theload to battery terminals toobtain additional current. Forexample, the first AA-120draws 7 A, the daisy-chainedGeneric Audio Amplifiersdraw 7 A, and the secondAA-120 draws 7 A ofadditional current from thebatteries.