NFS-640 Installation Manual Brandname: Notifier Category: Smoke Alarm Total Pages: 88 Table of contents InstallationPrecautions3DocumentationFeedback4TableofContents5Section2SystemOverview1122SystemComponents1223SystemCabinets1624OptionalDevices1725IntelligentDetectors1826AddressableModules1927AnnunciationModules21210PanelCircuitModules24211VoiceAlarmSystem25Section3Installation2732InstallationChecklist2833MountingACabinet29