SILENT KNIGHT SK-2224 Installation And Operation Manual
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SILENT KNIGHT SK-2224 Installation And Operation Manual

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SK-2224
Fire Control Panel
Installation and
Part Number 151051F, 02/02
Operation Manual

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Summary of Contents for SILENT KNIGHT SK-2224

  • Page 1 SK-2224 Fire Control Panel Installation and Part Number 151051F, 02/02 Operation Manual...

  • Page 2: Table Of Contents

    Content Section 1 Overview ................................1 SK-2224 Description ..........................1-1 How to Contact Silent Knight ........................1-1 Section 2 Agency Requirements ........................1 FCC Warning ............................2-1 Underwriters Laboratories (UL) ......................2-1 2.2.1 Requirements for All Installations ....................2-1 2.2.2 Requirements for Protected Premises (Local) Fire Alarm Systems ..........2-1...
  • Page 3 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Optional Accessories Installation ......................4-7 4.7.1 Installing the Serial Driver Board (Model SK-2884) ..............4-7 Wiring the SK-2884 to an Expansion Device ................4-8 4.7.2 SK-2866 LED Annunciator Installation ..................4-8 SK-2866 Electrical Specification ....................4-8 Wiring the SK-2866 to the SK-2884 .....................

  • Page 4: Overview

    Section 1 Overview SK-2224 Description The Model SK-2224 is a two zone, 24-volt fire alarm control panel having the following features: • Two Class B zones • Two notification circuits rated at 2.5 amps total. • 2.5 amp power supply •...
  • Page 5 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 151165...

  • Page 6: Agency Requirements

    Underwriters Laboratories (UL) The SK-2224 is UL Listed as a control unit for use in NFPA 72 systems. If the SK-2224 and its accessories are to be used as part of a UL installation, carefully read the UL requirements in this section.
  • Page 7 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 151165...

  • Page 8: Before You Begin Installing

    Section 3 Before You Begin Installing What’s in the Box? The Model SK-2224 ships with the following hardware: Table 3-1: Contents of Shipping Box Containing Model Main Part Number Part Quantity/Item 1 Cabinet 122509 Panel Bag 1 Control Board 202224...

  • Page 9: Optional Accessories

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Optional Accessories Table 3-2 is a list of optional accessories that can be used with the Model SK-2224 Fire Alarm Control Panel. Table 3-2: Option Accessories for the -2224 Model Name Description...

  • Page 10: 2224 Board Layout

    Before You Begin Installing SK-2224 Board Layout Figure 3-1 shows the SK-2224 circuit board, including locations of terminals, connectors, DIP switches, and LEDs. Programming DIP Switches Annunciator SK-2884 AC Power Connector Serial Interface Connector On-Board Piezo Sounder Backup Battery Connector Trouble &...

  • Page 11: Electrical Specifications

    32° - 120° F (0° - 49 ° C) Humidity: 10 - 85% non-condensing It is important to protect the SK-2224 control panel from water. To prevent water damage, the following conditions should be AVOIDED when mounting the units: •...

  • Page 12: Mounting The Sk-2224

    Before You Begin Installing Mounting the SK-2224 Read the environmental specifications in Section 3.5 before mounting the cabinet. The panel should be accessible to main drop wiring runs. It should be mounted as close to the center of the building as possible and located within a secured area, but should be accessible for testing and service.

  • Page 13: Assembly

    1. Remove keys from the envelope taped to the top of the cabinet. 2. Unlock the cabinet door. 3. Remove the packing material and the SK-2224 components. 4. Snap the bezel into the opening in the front of the cabinet. See Figure 3-3.

  • Page 14: Wiring Specifications

    Before You Begin Installing Wiring Specifications Induced noise (transfer of electrical energy from one wire to another) can cause false alarms or interfere with control panel operation in other ways. To avoid induced noise, follow these guidelines: • Isolate input wiring from high current output and power wiring. Do not pull one multicon- ductor cable for the entire panel.

  • Page 15: Calculating Current Draw And Standby Battery

    Filling in the Current Draw Worksheet, Table 3-6 (Section 3.9.3) 1. For the SK-2224, the worst case current draw is listed for the panel and is recorded in the table at Line A. 2. Add up the current draw for all smoke detectors and record in the table at Line B.

  • Page 16: Current Draw Worksheet

    For each device, use this formula: This Column X This column Current per number of devices Standby: 50 mA 50 mA SK-2224 Panel Alarm: 250 mA 250 mA Current Subtotals: 50 mA 250 mA Refer to device manual for current ratings. See Appendix to this manual for Smoke Detectors max.
  • Page 17 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 3-10 151165...

  • Page 18: Hardware Installation

    Section 4 Hardware Installation AC Power At installation, connect the transformer AC inputs to the AC power source as shown in Figure 4-1. It may be necessary for a professional electrician to make this connection. The AC inputs are rated as 120 VAC, 60 Hz or 230 VAC, 50 Hz. See Table 3-1 for more information.

  • Page 19: Battery Connection

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Battery Connection The SK-2224 battery charge capacity is 7.0 AH. Use two 12V batteries of the same AH rating. Determine the correct AH rating as per your current load calculation (see Table 3-6).

  • Page 20: Initiating Circuit Installation

    The figure uses Silent Knight’s SLK-24F with HSB-224 base as an example. You can use any detector that has been UL listed for compatibility with the SK-2224. Refer to the Appendix for a list of compatible devices. Refer to Section 5 for configuration options.

  • Page 21: Four-Wire Smoke Detector Wiring

    Figure 4-5 shows how to connect four-wire smoke detectors to the SK-2224 initiating circuits. The figure uses Silent Knight’s SLK-24F with HSC-4R base as an example. You can use any UL listed device listed in Appendix A. Information on selecting zone configuration options is in Section 5.

  • Page 22: Notification Appliance Circuit Installation

    Notification Appliance Circuit Installation Notification appliances used with the SK-2224 must be UL listed for compatibility with the SK-2224. Refer to the list in the Appendix at the end of this manual for a list of compatible devices. For proper operation, you must use polarized notification appliances with a model 7628 4.7k ohm end-of-line (EOL) resistor on each circuit.

  • Page 23: Door Release Wiring

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Door Release Wiring Figure 4-7 shows how to configure a door release using an ESL DH series door holder. ESL DHX 1224 Figure 4-7 Door Release Wiring 151165...

  • Page 24: Optional Accessories Installation

    2. Unplug the battery connector from the SK-2224 control panel. See Figure 4-2. 3. Plug the SK-2884 Serial board onto the SK-2224 control panel by aligning the 4-pin con- nector and the stand-offs with their respective receptors. See Figure 4-8.

  • Page 25: Wiring The Sk-2884 To An Expansion Device

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Wiring the SK-2884 to an Expansion Device The SK-2884 uses a three wire connection to all of the SK-2224 compatible expansion devices (see Table 3-2). Connect all the expansion devices to the SK-2884 as follows:...
  • Page 26 Hardware Installation 3. Terminate the wiring as shown in Figure 4-9. See also Table 4-2. SK-2884 SK-2866 Supervised Power Limited Figure 4-9 Model SK-2866 Connection to the SK-2884 Table 4-2: -2866 Wiring Connections SK-2866 SK-2884 Terminals Terminals D (Data) D (Data) 151165...

  • Page 27: Setting The Sk-2866'S Address

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Setting the SK-2866’s address The range of valid addresses is 0-3. Each device requires a unique address. Set the dip switches as shown in Table 4-3. See also Figure 4-9. Table 4-3: Addresses Per Dip Switch Setting...

  • Page 28: 2880 Installation

    Hardware Installation 4.7.3 SK-2880 Installation The SK-2880 is an Input/Output module. The SK-2880 has 34 pre-defined open collector outputs (see Table 4-6) that can be used to drive LEDs, interface with other controls or systems, or control one of the three built-in Form C relays. See Figure 4-11, Figure 4-13 and Figure 4-14.

  • Page 29: Connecting The Sk-2880 To The Sk-2884

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 4.7.3.1 Connecting the SK-2880 to the SK-2884 The control panel communicates to the I/O module through the Serial Interface Board (see also Section 4.7.1). Figure 4-12 illustrates how to properly wire the I/O module to the Serial Interface Board.

  • Page 30: Open Collector Outputs (P1, P2, And P3)

    Hardware Installation 4.7.3.3 Open Collector Outputs (P1, P2, and P3) Each pin on the Pin Connectors (P1, P2, and P3) have a predefined output. Table 4-6 lists the Pin Connectors and describes what each pin outputs. Table 4-6: Pin-outs for Open Collector Outputs Pin Number Output Description...

  • Page 31: Wiring Sk-2880 Open Collector Outputs

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Table 4-6: Pin-outs for Open Collector Outputs Pin Number Output Description Connector Pin 1 NAC 1 Trouble Outputs when a trouble condition exists on NAC 1. Pin 2 NAC 2 Trouble Outputs when a trouble condition exists on NAC 2.

  • Page 32: 2880 Input Switches And Relay Wiring

    Hardware Installation 4.7.3.4 SK-2880 Input Switches and Relay Wiring This section describes the components of terminal strip 2 (see Figure 4-11) on the SK-2880. Terminal strip 2 provides two input switches (Reset & Silence) and three Form C relay. Figure 4-14 illustrates how to configure the inputs switches and the Form C Relays.

  • Page 33: Mounting The Sk-2880

    Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 4.7.3.5 Mounting the SK-2880 The I/O module must be mounted in a UL Listed (for Fire Protective Signal) accessory cabinet. Follow these steps to mount the SK-2880: 1. Remove the SK-2880’s cover. A small screw driver can be used.

  • Page 34: System Configuration

    Section 5 System Configuration To configure the SK-2224 system, set the DIP switch that controls the option you want to select. The following chart shows how to program the DIP switches that control system, zone, and notification appliance operation. Refer to Figure 3-1 for location of the DIP switches.
  • Page 35 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Table 5-1: System Configuration For Entire Panel To Enable DIP Position (DIP 2) ON = Annunciator connected Serial Accessory OFF = No Annunciator connected ON = NAC activation delayed 30 seconds OFF = NAC activation immediate...

  • Page 36: System Operation

    Section 6 System Operation The annunciator on the SK-2224 board is used for all system operation. It contains the switches for enabling silencing, resetting, and so on. The LEDs that indicate system status are also located on the annunciator. Figure 6-1 On-Board Annunciator Meaning of LEDs The chart below explains the meaning of LEDs on the system board.
  • Page 37 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual Table 6-1: Meaning of LEDs LED (Color) Function Comments GND FAULT (yellow) ON = Ground fault condition exists and was If flashing, press the ACK button to acknowledge acknowledged the condition. OFF = No fault...

  • Page 38: Operation Keys (Switches)

    System Operation Operation Keys (Switches) All system operations are performed from the on-board keys (switches) as described in the chart below. Table 6-2: Operations and Instructions Operation Keystrokes Disable notification appliance circuit. Press the appropriate [NAC DISABLE] key. The NAC circuit will be disabled and the corresponding TROUBLE LED will Double Flash.
  • Page 39 Model SK-2224 Fire Alarm Control Panel Installation/Operation Manual 151165...

  • Page 40: Appendix A Compatible Devices

    Compatible Devices This section of the manual lists devices (smoke detectors and notification appliances) that are compatible with the SK-2224. Contact Silent Knight if you have a question about whether a device not listed here is compatible. A.1 Smoke Detectors This section of the manual contains information about smoke detectors that are compatible with the SK-2224.

  • Page 41: Two-Wire Smoke Detectors

    Model SK-2224 Fire Control Panel Installation/Operation Manual A.1.2 Two-Wire Smoke Detectors The table below lists two-wire smoke detectors that are compatible with the SK-2224. The table is organized by manufacturer. The columns show the number of detectors per circuit that can be used.
  • Page 42 Table A-1: Compatible Two-Wire Smoke Detectors Enhance Model Name or Number Compatibility ID Manufacturer Mode (Base model name or number in # per Loop Head Base Compatible parentheses.) 429C (S10A) S10A 30 / loop 429CRT (S11A) S11A 30 / loop 429CST (S11A) S11A 30 / loop...
  • Page 43 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-1: Compatible Two-Wire Smoke Detectors Enhance Model Name or Number Compatibility ID Manufacturer Mode (Base model name or number in # per Loop Head Base Compatible parentheses.) 301I-DH (301DH-2) 301I (301B) 301IL (301BL / SS B401BH)
  • Page 44 Table A-1: Compatible Two-Wire Smoke Detectors Enhance Model Name or Number Compatibility ID Manufacturer Mode (Base model name or number in # per Loop Head Base Compatible parentheses.) 1100 20 / loop 1100T 20 / loop 1100TB 20 / loop 1151 (110LP) 20 / loop 1400...
  • Page 45 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-1: Compatible Two-Wire Smoke Detectors Enhance Model Name or Number Compatibility ID Manufacturer Mode (Base model name or number in # per Loop Head Base Compatible parentheses.) 612H (4B, 6B, M612/912) 612H...

  • Page 46: Four-Wire Smoke Detectors

    A.1.3 Four-Wire Smoke Detectors Table A-2: Compatible Four-Wire Smoke Detectors Manufacturer Model Silent Knight SD-P24F with SD-B4@ base Detection Systems DS200/DS200HD MB200 445 Series 449 Series Gentex 2040-24 Power Supervision Unit System Sensor 1851B 2851/2851BTH DH200ADCD 151165...

  • Page 47: Notification Appliances

    Model SK-2224 Fire Control Panel Installation/Operation Manual A.2 Notification Appliances The chart below lists notification appliances compatible with the SK-2224. Table A-3: Compatible Notification Appliances Manufacturer Model Type K-MB-6P 6” Bell Amseco K-MB-8P 8” Bell K-MB-10P 10” Bell 446X 12/24VDC...
  • Page 48 Table A-3: Compatible Notification Appliances Manufacturer Model Type 5344B-0-14-24-DC Single Tone Horn/Strobe (surface) 5345B-0-4-24-DC Single Tone Horn/Strobe (ceiling) 5348B-( )-4-24-DC Single Tone Horn/Strobe (ceiling) 5373B-0-14-24-DC 8-Tone Horn/Strobe (flush) 5374B-0-14-24-DC 8-Tone Horn/Strobe (surface) 5375B-0-4-24-DC 8-Tone Horn/Strobe (ceiling) 5376B-0-14-24-DC 8-Tone Horn/Strobe (flush) 5377B-0-14-24-DC 8-Tone Horn/Strobe (surface) 5378B-0-4-24-DC...
  • Page 49 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-3: Compatible Notification Appliances Manufacturer Model Type 130-3117C Mini Horn 130-3147C Mini Horn BLV-6 Vibrating Bell BLV-10 Vibrating Bell BLVCH Vibrating Chime H12/24-FC Horn H12/24W-FC Horn H12/24K-FC Horn HC12/24-FC Horn HC12/24W-FC Horn...
  • Page 50 Table A-3: Compatible Notification Appliances Manufacturer Model Type S2475W-FC Strobe S2475K-FC Strobe S24110-FC Strobe FCI (Cont.) S24110W-FC Strobe S24110K-FC Strobe MDL-FC Sync. Module MDLW-FC Sync. Module Horn Federal Signal VALS Horn/Strobe GX90-4 Horn GXS-4-15-1 Strobe GXS-4-1575 Strobe GX90S-4-15 Horn GX90S-4-1575 Horn HG124 Horn...
  • Page 51 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-3: Compatible Notification Appliances Manufacturer Model Type P2415 Horn/Strobe P2415W Horn/Strobe P2415K Horn/Strobe P241575 Horn/Strobe P241575W Horn/Strobe P241575F Horn/Strobe P241575K Horn/Strobe P2430 Horn/Strobe P2430W Horn/Strobe P2430K Horn/Strobe P2475 Horn/Strobe P2475W Horn/Strobe P2475K...
  • Page 52 Table A-3: Compatible Notification Appliances Manufacturer Model Type 46T-G4-24-R Bell 46T-G6-24-R Bell 46T-G10-24-R Bell 46T-G6-24-WS-24-HF-R Strobe/Bell 46T-G10-24-WS-24-HF-R Strobe/Bell 46T-G6-24-WH-24-HF-R Strobe/Bell 46T-G10-24-WH-24-HF-R Strobe/Bell 7001T-12\24-W-FR Strobe Horn 7002T-12\24-W-FR Strobe Horn AES-DL1-R Multitone Horn AES-EL1-R Multitone Horn AES-DL1-WS-24-VF-R Multitone Horn AES-EL1-WS-24-VF-R Multitone Horn AES-DL1-WH-24-VF-R Multitone Horn AES-EL1-WH-24-VF-R...
  • Page 53 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-3: Compatible Notification Appliances Manufacturer Model Type AS-2475-VFR Strobe Horn AS-24110-HFR Strobe Horn SM-12/24-R Strobe Horn Controller DSM-12/24-R Strobe Horn Controller CF-BF1 Chime CF-BF1-R Chime CH70-24-R Chime CH90-24-W Chime CH70-2415W-FR Chime Strobe...
  • Page 54 Table A-3: Compatible Notification Appliances Manufacturer Model Type DSM-12/24 Sync Module EH-DL1-R Electronic Horn EH-EL1-R Electronic Horn Electronic Horn EHS-DL1-W-VF-R Strobe Horn (single input) EHS-EL1-W-VF-R Strobe Horn (single input) EH-DL1-WS-24-VF-R Strobe Horn (dual input) EH-EL1-WS-24-VF-R Strobe Horn (dual input) EH-DL1-WH-24-VF-R Strobe Horn (dual input) EH-EL1-WH-24-VF-R Strobe Horn (dual input)
  • Page 55 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-3: Compatible Notification Appliances Manufacturer Model Type MIZ-24-W Mini-Horn MIZ-24-LS-VFR Mini-Horn/Strobe MIZ-24-LSM-VFR Mini-Horn/Strobe MIZ-24-MS-VFR Mini-Horn/Strobe MIZ-24-HSW-HFR Mini-Horn/Strobe MIZ-24-IS-VFR Mini-Horn/Strobe MIZ-24-WS-VF-R Mini-Horn/Strobe MIZ-24-WS-VF-W Mini-Horn/Strobe MIZ-24-WH-VF-W Mini-Horn/Strobe MIZ-24-WM-VF-W Mini-Horn/Strobe MT-12/24-R Strobe Horn MT4-12/24-R Multitone Appliance...
  • Page 56 Table A-3: Compatible Notification Appliances Manufacturer Model Type RS-241575W-FR Strobe RS-2415-HFR Strobe RSP-2415-VFR Strobe RS-241575-VFR Strobe RSP-241575-VFR Strobe RS-2430-VFR Strobe RS-2430-HFR Strobe RS-2475-VFR Strobe RSP-2475-HFR Strobe RS-24110-HFR Strobe RSP-24110-HFR Strobe RSS-2415W-FR Strobe RSS-241575W-FR Strobe RSS-2430W-FR Strobe RSS-2475W-FR Strobe RSS-24110W-FR Strobe RSS-2415C-FW Strobe Wheelock...
  • Page 57 Model SK-2224 Fire Control Panel Installation/Operation Manual Table A-3: Compatible Notification Appliances Manufacturer Model Type SHPW-24-VFR Synchronized Remote Strobe SCM-24-R Controller for Synchronized Strobes SM-12/24-R Sync Module SR-2415-VFR Sync Strobe SRP-2415-HFR Sync Strobe SR-241575-VFR Sync Strobe SRP-241575-VFR Sync Strobe SR-2475-VFR...
  • Page 58 SK-2224 Basic Operating Instructions P/N 151064 These instructions must be framed and displayed next to the SK-2224 panel in accordance with NFPA 72 fire code for Local Fire Alarm System. LED (Color) Function AC (green) ON = Good AC OFF = Low AC trouble condition and it was acknowledged...
  • Page 60 Repair and RA Procedure • All products that are returned to Silent Knight for credit or repair require a RA (Return Authorization) number. Call Silent Knight Customer Service at 800-446-6444 or 763-493- 6435 between 8:00 A.M. and 4:45 P.M. CST, Monday through Friday to obtain a return authorization number.
  • Page 61 Upon return of the defective product, Silent Knight will at its sole discretion, either repair or replace, at no cost, such goods as may be of defective material or workmanship. Customers outside the United States are to return products to their distributor for repair.
  • Page 62 7550 Meridian Circle Maple Grove, MN 55369-4927 763-493-6455 1-800-328-0103 Fax: 763-493-6475 © 2002 Silent Knight Part Number 151051F, 02/02...

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