62 NFS-320/E/C Installation Manual — P/N 52745:M2 7/1/14IndexNumerics24 VDC, see Power (DC)AA77-716B, see Power Supervision Relay(Replaced by EOLR-1)AC, see Power 23, 24Acceptance Test 50ACM-8RLabeling Requirements 30Agent Release-Abort Station 48Alarm Relays, see Form-C Relays 27BBackup-Alarm Switches 28Batteries, also see Power: DC 24Battery Calculations 52, 53, 54, 55, 56, 57Battery Checks and Maintenance 51Battery Specifications 58Connections 24CCabinetsDimensions 15Mounting 20Central Receiving Unit, also see UDACT Manual41Circuit Board, see CPUCompatible Equipment 16, 17Components 13, 14Control Panel Circuit Board, see CPUCPS-24/E, see Power SupplyCPUDrawing 11, 13, 14Overview 11CRTs 33CRT/PRN Combination 33CRT-2 Configuration 32CRT-2 Function Keys and Parameters 33Installation 30–34DDC, see Power 23, 24EElectrical connections 22Electrical Specifications 58Ematch Protection Device 27EOLR-1, see Power Supervision RelayExternal Power Supervision 36FFCM-1, also see Releasing ApplicationsCircuit Requirements 46FCM-1-REL, also see Releasing Applications 47Connections 47Fire/Security Applications 40–42Form-C relays 27, 59Four-wire Smoke DetectorSpecifications 59IInstallationChecklist 19Preparation 18JJumper Locations 13, 14KKDM-R2 11Removal/Installation 21LLDM-R32non-power-limited circuits 30lockout 50MMain Power Supply, see Power SupplyMaintenance 50microcontroller failure 28Multiple Detector Operation 34NNACs (Notification Appliance Circuits)Backup option 28NAC Connections 26Releasing applications 26, 28, 43, 44Specifications 59NBG-12LRA 48NCM, Also see NetworkingInstallation 20Networking 22NFPA ApplicationsNFPA 72 Central or Remote Station FireAlarm System 37NFPA Applications (Overview) 36NFS-320 (120V Operation), see Basic EquipmentPackages 11