MS-4424 15153:F1 06/18/97
3
Table of Contents
I NFPA Standards ..............................................................4
II Additional Information ....................................................4
1.0 The MS-4424 .................................................................................... 5
1.1 Features ..................................................................................................... 5
1.2 Circuits ....................................................................................................... 5
1.3 Optional Boards ......................................................................................... 7
1.4 Remote Annunciator .................................................................................. 8
1.5 Optional Meters .......................................................................................... 8
1.6 Specifications ............................................................................................. 9
2.0 System Operation ......................................................................... 11
2.1 System Status LEDs ................................................................................ 11
2.2 Control Switches ...................................................................................... 12
2.3 Zone Status LEDs .................................................................................... 12
2.4 Supervisory .............................................................................................. 13
2.5 Zone Disable ............................................................................................ 13
2.6 Last Event Recall ..................................................................................... 13
3.0 Installation Procedure .................................................................. 14
3.1 General .................................................................................................... 14
3.2 Initiating Device Circuits ........................................................................... 15
3.3 4-Wire Smoke Detector Connections ....................................................... 16
3.4 Output Circuits ......................................................................................... 17
3.5 Power ....................................................................................................... 19
3.6 Optional Modules ..................................................................................... 21
3.7.Dip Switch Location and Descriptions ...................................................... 26
Appendix A: Battery Calculations .................................................... 27
Appendix B: NFPA Standard-Specific Requirements ..................... 29
Trouble Shooting Table ....................................................................... 36
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