SilentKnight SK-4 Conventional FACP 2 & 4 Zone - Manual (Page 6)

Table of Contents
6 SK-2 & SK-4 Series Manual — P/N 52604:B 9/14/2010
Section 4: Operating Instructions ......................................................................................... 40
4.1: Switch Functions in Normal Mode ..............................................................................................................40
4.1.1: ACK - Acknowledge .........................................................................................................................40
4.1.2: Silence................................................................................................................................................40
4.1.3: Zone Enable/Disable..........................................................................................................................40
4.1.4: Reset/(Lamp Test) .............................................................................................................................40
4.1.5: Walktest .............................................................................................................................................41
4.2: Walktest........................................................................................................................................................41
4.3: Status LEDs..................................................................................................................................................42
4.4: Operation......................................................................................................................................................43
4.4.1: Fire Alarm Response .........................................................................................................................44
4.4.2: Fire Alarm Restoral ...........................................................................................................................44
4.4.3: System Supervisory Condition Response..........................................................................................44
4.4.4: System Supervisory Restoral Response.............................................................................................44
4.4.5: Trouble Condition Response .............................................................................................................44
4.4.6: Trouble Condition Restoral ...............................................................................................................45
Section 5: Power Supply Calculations ................................................................................. 46
5.1: Overview......................................................................................................................................................46
5.2: Calculating the AC Branch Circuit ..............................................................................................................46
5.3: Calculating the System Current Draw .........................................................................................................47
5.3.1: Overview............................................................................................................................................47
5.3.2: How to Use Table 5.3 on page 48 to Calculate System Current Draw .............................................47
5.4: Calculating the Battery Size.........................................................................................................................48
5.4.1: NFPA Battery Requirements .............................................................................................................49
5.4.2: Selecting and Locating Batteries .......................................................................................................49
Appendix A: NFPA Standard-Specific Requirements ......................................................... 50
A.1: Central Station/Remote Station Transmitter: Connection to FACP Dry Contacts......................................50
Index ........................................................................................................................................ 51