1.2: UL 864 Compliance.......................................................................................................................................8
1.3: Related Documents ........................................................................................................................................8
1.4: Cautions and Warnings ................................................................................................................................10
2.1: System Description ......................................................................................................................................11
2.1.1: Standard Features ..............................................................................................................................11
2.1.2: Options ..............................................................................................................................................12
2.1.3: System Limitations ............................................................................................................................12
2.2: System Components ....................................................................................................................................12
2.2.1: Basic Equipment................................................................................................................................12
2.3: System Cabinets...........................................................................................................................................16
2.4: Compatible Equipment ...............................................................................................................................17
Section 3: Installation............................................................................................................. 19
3.1: Preparing for Installation .............................................................................................................................19
3.1.1: Standards and Codes..........................................................................................................................19
3.2: Installation Checklist ...................................................................................................................................20
3.3: Mounting a Cabinet .....................................................................................................................................20
3.6: Mounting Option Boards .............................................................................................................................27
3.6.5: Loop Expander Module .....................................................................................................................30
3.7.1: Overview ...........................................................................................................................................33
3.7.3: Checking AC Power ..........................................................................................................................34
3.8.1: Stat-X Devices...................................................................................................................................38
3.9: Output Relay Connections ...........................................................................................................................38
3.10: Backup-Alarm Switches ...........................................................................................................................39
NFS2-640/E Installation Manual - P/N 52741:P2 7/10/14
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