Fire Control PanelPart Number 151068D, 02/02SK-4224Installation andOperation Manual
Before You Begin Installing151068 3-33.3 SK-4224 Board LayoutFigure 3-1 shows the SK-4224 circuit board including location of terminals, connectors, D
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual3-4 1510683.4 Electrical SpecificationsNote: * When ordering, specify your voltage
Before You Begin Installing151068 3-53.6 Mounting the SK-4224Read the environmental specifications in Section 3.5 before mounting the cabinet.The pane
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual3-6 1510683.7 AssemblyThe components listed in Table 3-1 are all packed with in th
Before You Begin Installing151068 3-73.8 Wiring SpecificationsInduced noise (transfer of electrical energy from one wire to another) can cause false a
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual3-8 1510683.9 Calculating Current Draw and Standby BatteryThis section is for help
Before You Begin Installing151068 3-93.9.3 Current Draw WorksheetUse this worksheet to determine current requirements during alarm/battery standby ope
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual3-10 151068
151068 4-1Section 4Hardware Installation4.1 AC PowerAt installation, connect the transformer AC inputs to the AC power source as shown in Figure 4-1.
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-2 1510684.2 Battery ConnectionThe SK-4224 battery charge capacity is 7.0 AH. Use
151068 iContentSection 1Overview ...
Hardware Installation151068 4-34.3 Initiating Circuit Installation4.3.1 Contact WiringWire normally open contacts as shown in Figure 4-3. This is the
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-4 1510684.3.3 Class A Smoke Detector InstallationFigure 4-5 illustrates how to c
Hardware Installation151068 4-54.3.4 Four-Wire Smoke DetectorFigure 4-6 shows how to connect four-wire smoke detectors to the SK-4224 initiating circu
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-6 1510684.3.5 Notification Appliance Circuit InstallationNotification appliances
Hardware Installation151068 4-74.3.6 Class A Notification Appliance Circuit InstallationFor proper operation, you must use polarized notification appl
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-8 1510684.6 Door Release WiringFigure 4-9 shows how to configure a door release
Hardware Installation151068 4-94.7 Optional Accessories InstallationThis section describes how to install the optional accessories compatible with the
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-10 151068Wiring the SK-2884 to an Expansion DeviceThe SK-2884 uses a three wire
Hardware Installation151068 4-113. Terminate the wiring as shown in Figure 4-11. See also Table 4-2.Figure 4-11 SK-2866 Connection to the SK-2884Tabl
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-12 151068Setting the SK-2866’s addressThe range of valid addresses is 0-3. Each
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manualii 1510684.6 Door Release Wiring ...
Hardware Installation151068 4-134.7.3 SK-2880 InstallationThe SK-2880 is an Input/Output module. The SK-2880 has 34 pre-defined open collector outputs
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-14 1510684.7.3.1 Connecting the SK-2880 to the SK-2884The control panel communic
Hardware Installation151068 4-154.7.3.3 Open Collector Outputs (P1, P2, and P3)Each pin on the Pin Connectors (P1, P2, and P3) have a predefined outpu
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-16 151068Wiring SK-2880 Open Collector OutputsFigure 4-15 illustrates examples o
Hardware Installation151068 4-174.7.3.4 SK-2880 Input Switches and Relay WiringThis section describes the components of terminal strip 2 (see Figure 4
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual4-18 1510684.7.3.5 Mounting the SK-2880The I/O module must be mounted by itself in
151068 5-1Section 5Notification Expansion ModeThe SK-4224 can be used to expand the power capabilities of an existing system’s notification appliance
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual5-2 1510685.2 Class B Notification Expansion WiringFigure 5-2 shows Class B superv
151068 6-1Section 6System ConfigurationTo configure the SK-4224 system set the DIP switch that controls the option you want to select. The following c
Model SK-4224 Fire Control Panel Installation/Operation Manual6-2 151068To Enable For Entire Panel (DIP 3) DIP PositionSerial Accessory DevicesSW5ON =
151068 1-1Section 1Overview1.1 SK-4224 DescriptionThe Model SK-4224 is a four zone, 24-volt fire alarm control panel having the following features:• Z
151068 7-1Section 7System OperationThe annunciator on the SK-4224 board is used for all system operation. It contains the switches for enabling silenc
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual7-2 151068GND FAULT (yellow) ON = Ground fault condition exists and was acknowledg
System Operation151068 7-37.2 Operation Keys (Switches)All system operations are performed from the on-board keys (switches) as described in the chart
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual7-4 151068
151068 A-1Appendix ACompatible DevicesThis section of the manual lists devices (smoke detectors and notification appliances) that are compatible with
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-2 151068A.1.2 Two-Wire Smoke DetectorsThe table below lists two-wire smoke detec
Compatible Devices151068 A-3Falcon525 FDT1 N/A 17525T FDT1 N/A 17FCI301I-DH (301DH-2) A N/A 20301I (301B) A N/A 20301IL (301BL / SS B401BH) A N/A 2030
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-4 151068System Sensor(Cont.)2300 A N/A 20 / loop2300TB A N/A 20 / loop2400 A N/A
Compatible Devices151068 A-5Thorn612H (4B, 6B, M612/912) 612H 4B, 6B, M612/91220612HP (4B, 6B, M612/912) 612HP 4B, 6B, M612/91220612I (4B, 6B, M612/91
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-6 151068Four-Wire Smoke DetectorsTable A-2: Compatible Four-Wire Smoke Detectors
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual1-2 151068
Compatible Devices151068 A-7A.2 Notification AppliancesThe chart below lists notification appliances compatible with the SK-4224.Note: Units that oper
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-8 151068Faraday(Cont.)6243B-0-14-24-DC Electron-Mechanical Horn (flush)6244B-0-1
Compatible Devices151068 A-9FCI (Cont.)P2475K-FC Horn/StrobeP24110-FC Horn/StrobeP24110W-FC Horn/StrobeP24110K-FC Horn/StrobeS2415-FC StrobeS241575-FC
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-10 151068 System SensorMASS241 Horn/StrobeMASS24110ADA Horn/StrobeMASS2415ADA H
Compatible Devices151068 A-11Wheelock46T-G4-24-R Bell46T-G6-24-R Bell46T-G10-24-R Bell46T-G6-24-WS-24-HF-R Strobe/Bell46T-G10-24-WS-24-HF-R Strobe/Bel
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-12 151068Wheelock(Cont.)AS2430C-FW Audible StrobeAS2475C-FW Audible StrobeAS2410
Compatible Devices151068 A-13Wheelock(Cont.)CH-DF1-WS-24-VF-R Strobe ChimeDSM-12/24 Sync ModuleEH-DL1-R Electronic HornEH-EL1-R Electronic Horn Electr
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-14 151068Wheelock(C0nt.)MIZ-24-HSW-HFR Mini-Horn/StrobeMIZ-24-IS-VFR Mini-Ho
Compatible Devices151068 A-15Wheelock(Cont.)RS-24110-HFR StrobeRSP-24110-HFR StrobeRSS-2415W-FR StrobeRSS-241575W-FR StrobeRSS-2430W-FR StrobeRSS-2475
Model SK-4224 Fire Alarm Control Panel Installation/Operation ManualA-16 151068Wheelock(Cont.)WS1T-24-FR StrobeWS3T-24-FR StrobeWST-24-FR StrobeTable
151068 2-1Section 2Agency Requirements2.1 FCC WarningThis device has been verified to comply with FCC Rules Part 15. Operation is subject to the two f
Cut Along the Dotted LineSK-4224 Basic Operating Instructions P/N 151066These instructions must be framed and displayed next to the SK-4224 panel in a
Cut Along the Dotted Line
Silent Knight Fire Product Warranty and Return PolicyGeneral Terms and Conditions• All new fire products manufactured by Silent Knight have a limited
• A new or refurbished board will be shipped to the customer. The customer will initially be billed for the replacement board but a credit will be iss
© 2002 Silent KnightPart Number 151068D, 02/027550 Meridian CircleMaple Grove, MN 55369-4927763-493-64551-800-328-0103Fax: 763-493-6475
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual2-2 151068
151068 3-1Section 3Before You Begin Installing3.1 What’s in the Box?The Model SK-4224 ships with the following hardware: Note: See Section 3.7 for ass
Model SK-4224 Fire Alarm Control Panel Installation/Operation Manual3-2 1510683.2 Optional AccessoriesTable 3-2 is a list of optional accessories that
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