1-44 Installation 15088:K 3/21/01Secondary Power27.6 V DC, supervised and power-limited.Fast charge = 2 amps, trickle charge = 20 mA.Battery -Battery +Neutral Out Hot InNeutral In Hot Out+ -+-Battery Fuse (10A, 3AG)Power Harnesses (P2, P4)Connect to Plug A on the top of the ICA-4/ICA-4L (3 amps maximum, P2 and P4combined) or any other module or boardrequiring internal power.Power Ribbon ConnectorConnect to P2 on the CPU-2020 or CPU-2Four-Wire Smoke Detector Power24V DC ( 200 mV ripple), 1 amp maximum. Filtered and resettable.Power-limited but must be supervised via a Power SupervisionRelay.3 amps maximum non-fire alarm load.6 amps maximum fire alarm load.For additional ratings, refer to Appendix A.Figure 3.3-1 Field Wiring the MPS-24A or MPS-24AE Power SupplyMPM-2 Voltmeter/Ammeter ConnectorLED IndicatorsEarth Ground FaultBattery FailAC Power FailNiCad High Charge RateCut R27 to disableEarth Ground FaultDetection.JP5: Cut to makenotification appliancepower on TB3Terminals 3 and 4 aresettable 2-ampmaximum circuit.JP1: Whenemploying aCHG-120,Remote BatteryCharger JP1must be cut.Notification Appliance/Annunciator PowerPower-limited, filtered, non-resettable, 3 amps(in alarm) maximum. JP5 may be cut to convertthis notification appliance power (TB3 Terminals3 and 4) to a resettable, 2-amp maximum circuit.This output can also be used to power ACSseries annunciators (do not cut JP5).JP2: must be cutotherwise a short on thenotification appliancepower circuit (Terminals3 and 4) would registerincorrectly as a loss ofprimary (AC) power.Earth GroundConnect to chassis via aGrounding Cable Assembly.REWOPYRAMIRPrewoP ylppuS CA ZH spmaA42-SPM )mumixam( V021 06/05 8.1EA42-SPMm( mumixa ) V042/022 06/05 9.0Not used with theAM2020/AFP1010.Make no connectionhere.