SilentKnight SKE-450 Voice Evacuation Control Panel - Manual (Page 3)

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Contents
Section 1
Overview
...................................................................................................................................................... 1-1
1.1 Features .................................................................................................................................................... 1-1
1.2 Optional Accessories ................................................................................................................................ 1-2
1.3 About This Manual .................................................................................................................................. 1-2
1.4 How to Contact Silent Knight .................................................................................................................. 1-2
Section 2
Agency Listings, Approvals, and Requirements
................................... 2-1
2.1 FCC Warning ........................................................................................................................................... 2-1
2.2 Underwriters Laboratories (UL) .............................................................................................................. 2-1
2.2.1 Requirements for All Installations .................................................................................................... 2-1
2.2.2 Requirements for Local Protected Fire Alarm Systems ................................................................... 2-1
Section 3
Installation
................................................................................................................................................. 3-1
3.1 Environmental Specifications .................................................................................................................. 3-1
3.2 Electrical Specification ............................................................................................................................ 3-1
3.3 Board Layout ............................................................................................................................................ 3-2
3.3.1 Wiring Overview .............................................................................................................................. 3-3
3.3.2 Terminal Strip 1 ................................................................................................................................ 3-4
3.3.3 Terminal Strip 2 ................................................................................................................................ 3-4
3.3.4 Earth Fault Resistance ...................................................................................................................... 3-5
3.3.5 System LEDs .................................................................................................................................... 3-6
3.3.6 Microphone Connection ................................................................................................................... 3-7
3.3.7 RS-232 Serial Connector .................................................................................................................. 3-7
3.3.8 Microphone (MIC) Gain ................................................................................................................... 3-7
3.3.9 S1 & S2 Message Test Buttons ......................................................................................................... 3-7
3.3.10 AC Delay Switch .............................................................................................................................. 3-8
3.4 Mounting the Control Panel ..................................................................................................................... 3-8
3.4.1 Preventing Water Damage ................................................................................................................ 3-8
3.4.2 Wiring Specifications ....................................................................................................................... 3-9
3.5 Mounting the Main Control Board in the Cabinet ................................................................................. 3-10
3.6 Speaker Wiring ...................................................................................................................................... 3-11
3.6.1 Wiring Lengths ............................................................................................................................... 3-11
3.6.2 Class B (Style Y) ............................................................................................................................ 3-12
3.6.3 Class A (Style Z) ............................................................................................................................. 3-12