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Summary of Contents for Honeywell SILENT KNIGHT SK-2/E
- Page 1 MODELS SK-2/E & SK-4/E Fire Alarm Control Panels Instruction Manual Document 52604 8/6/2014 Rev: P/N 52604:B3 ECN 14-523...
- Page 2 Fire Alarm & Emergency Communication System Limitations While a life safety system may lower insurance rates, it is not a substitute for life and property insurance! An automatic fire alarm system—typically made up of smoke (caused by escaping gas, improper storage of flammable materi- detectors, heat detectors, manual pull stations, audible warning als, etc.).
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Page 3: Installation Precautions
Silent Knight® is a registered trademark of Honeywell International Inc. Echelon® is a registered trademark and LonWorks™ is a trademark of Echelon Corporation. ARCNET® is a registered trademark of Datapoint Corporation. Microsoft® and Windows® are registered trademarks of the Microsoft Corporation. -
Page 4: Software Downloads
•Brief description of content you think should be improved or corrected •Your suggestion for how to correct/improve documentation Send email messages to: FireSystems.TechPubs@honeywell.com Please note this email address is for documentation feedback only. If you have any technical issues, please contact Technical Services. -
Page 5: Table Of Contents
Table of Contents Section 1: Product Description ..................... 10 1.1: Product Features ............................10 1.2: Specifications...............................11 1.3: Controls and Indicators..........................12 1.4: Circuits.................................14 1.5: Components ..............................14 1.6: Optional Modules and Accessories ......................14 Section 2: Installation......................16 2.1: Backbox Mounting ............................16 2.2: Operating Power ............................18 2.3: Input Circuits ...............................19 2.4: Output Circuits.............................21 2.4.1: Notification Appliance Circuits......................21... - Page 6 Table of Contents Section 4: Operating Instructions ..................38 4.1: Switch Functions in Normal Mode ......................38 4.1.1: ACK - Acknowledge .........................38 4.1.2: Silence..............................38 4.1.3: Zone Enable/Disable..........................38 4.1.4: Reset/(Lamp Test) ..........................38 4.1.5: Walktest .............................39 4.2: Walktest................................39 4.3: Status LEDs..............................40 4.4: Operation..............................41 4.4.1: Fire Alarm Response .........................42 4.4.2: Fire Alarm Restoral ...........................42 4.4.3: System Supervisory Condition Response ..................42...
- Page 7 It is imperative that the installer understand the requirements of the Authority Having Jurisdiction (AHJ) and be familiar with the standards set forth by the following regulatory agencies: • Underwriters Laboratories Standards • NFPA 72 National Fire Alarm Code Before proceeding, the installer should be familiar with the following documents. NFPA Standards This Fire Alarm Control Panel complies with the following NFPA Standards: NFPA 72 National Fire Alarm Code for Local Fire Alarm Systems and Remote Station...
- Page 8 SK-2 Two Zone Main Circuit Board IDC (4.7 K, ½ watt ELR) (supervised, power-limited) Zone 2 B- Trouble Relay (fail-safe) Zone 2 B+ 2 amps @ 30 VDC Zone 1 B- (nonsupervised) Zone 1 B+ Common NAC (4.7KW, ½ watt ELR) Trouble (Normally Open) 2.5A max.
- Page 9 SK-4 Four Zone Main Circuit Board IDC (4.7 K, ½ watt ELR) TB3 (supervised, power-limited) Zone 4 B- Zone 4 B+ Trouble Relay TB5 (fail-safe) Zone 3 B- 2A @ 30 VDC (nonsupervised) Zone 3 B+ Common Zone 2 B- Trouble (Normally Open) NAC (4.7K, ½...
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Page 10: Section 1: Product Description
Section 1: Product Description The SK-2 is a two zone FACP (Fire Alarm Control Panel) and the SK-4 is a four zone FACP. The information in this manual refers to both the SK-2 and SK-4 unless otherwise specified. These control panels provide reliable fire signaling protection for small to medium sized commercial, industrial and institutional buildings. -
Page 11: Specifications
Specifications Product Description Zone Enable/Disable (one per zone) • LED Indicators Fire Alarm (one per zone) Supervisory (one per zone) Trouble (one per zone) Maintenance (one per zone) AC Power NAC Disable Zone Disable ... -
Page 12: Controls And Indicators
Product Description Controls and Indicators Initiating Device Circuits - TB3 Alarm Zones 1 & 2 (SK-2 and SK-4) Alarm Zones 3 & 4 (SK-4 only) Power-limited circuitry Operation: All zones Style B (Class B) Normal Operating Voltage: Nominal 20 VDC, Maximum 27 VDC Alarm Current: 15 mA minimum Short Circuit Current: 40 mA maximum Maximum Loop Resistance: 100 ohms... - Page 13 Controls and Indicators Product Description • Walktest • Zone Enable/Disable - Zone 1 • Zone Enable/Disable - Zone 2 • Zone Enable/Disable - Zone 3 (SK-4 only) • Zone Enable/Disable - Zone 4 (SK-4 only) LED Indicators • Fire Alarm Zone 1 - red LED •...
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Page 14: Circuits
Product Description Circuits 1.4 Circuits Input Circuits Two input IDCs (Initiating Device Circuits) on the SK-2 and four IDCs on the SK-4 provide Style B (Class B) configurations. All IDCs accept i detectors as well as conventional two-wire smoke detectors, four-wire smoke detectors and normally-open contact devices. Output Circuits •... - Page 15 Optional Modules and Accessories Product Description 4XLMF LED Interface Module (SK-4 only) The LED Interface Module supports the RZA-4XF Remote Annunciator module. Annunciator wiring is supervised for open conditions by this module. The 4XLMF mounts to the SK-4 main circuit board option module connectors J3 and J5 only. RZA-4XF Remote Annunciator (SK-4 only) The Remote Annunciator mounts on a standard single-gang electrical box and provides LED indication of the following:...
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Page 16: Section 2: Installation
Section 2: Installation The cabinet can be surface mounted or semi-flush mounted using the optional Trim Ring P/N: TR-1-R. The door is removable during the installation period by opening and lifting if off the hinges. The cabinet mounts using two key slots at the top of the backbox and two additional 0.250” diameter holes located at the bottom. - Page 17 Backbox Mounting Installation Depth = 2.875” (7.3 cm) Depth = 3.05” (7.75cm) Door = 14.677” (37.28 cm) Door = 15.342” (38.97 cm) Bottom Depth = 4.75” (12.065 cm) Battery Box = 8.5” (21.59 cm) Battery Box = 14.5” (37.384 cm) Figure 2.2 Backbox and Battery Box When using batteries larger than 7 Amp Hour (up to 18 Amp Hour), the BB-17F battery box (or UL-listed equivalent) must be installed.
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Page 18: Operating Power
Installation Operating Power 2.2 Operating Power WARNING: DISCONNECT POWER SEVERAL DIFFERENT SOURCES OF POWER CAN BE CONNECTED TO THIS PANEL. DISCONNECT ALL SOURCES OF POWER BEFORE SERVICING. THE PANEL AND ASSOCIATED EQUIPMENT MAY BE DAMAGED BY REMOVING AND/OR INSERTING CARDS, MODULES OR INTERCONNECTING CABLES WHILE THIS UNIT IS ENERGIZED. -
Page 19: Input Circuits
Input Circuits Installation 2.3 Input Circuits The SK-2 has two IDCs (Initiating Device Circuits) and the SK-4 has four IDCs. Each circuit is compatible with System Sensor’s i smoke detectors which generate a maintenance signal when the detector becomes dirty and a separate supervisory ‘freeze’ signal when ambient temperature falls below the detector rating. - Page 20 Installation Input Circuits Combination Waterflow/Supervisory Zone A combination Waterflow/Supervisory circuit allows an FACP to distinguish between an Alarm switch (waterflow device) and a Supervisory switch (tamper) installed on the same circuit. The following figure illustrates the wiring of Zone 2 as a Style B (Class B) Waterflow/Supervisory circuit.
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Page 21: Output Circuits
Output Circuits Installation 2.4 Output Circuits 2.4.1 Notification Appliance Circuits The SK-2 provides one Style Y (Class B) NAC (Notification Appliance Circuit) while the SK-4 provides two Style Y (Class B) NACs. Each circuit is capable of providing a maximum of 2.5 amps of current. -
Page 22: 2: Special Application Dc Power Output Connections
Installation Output Circuits 2.4.2 Special Application DC Power Output Connections Resettable 24 VDC special application power is available on both the SK-2 and SK-4 control panels. Nonresettable 24 VDC special application power is available only on the SK-4. Nonresettable Power (500 mA) -SK-4Only 4-Wire Smoke Detector Power (500 mA) 24 VDC filtered, nonresettable special application power 24 VDC filtered, resettable special application power for... -
Page 23: Power-Limited Wiring Requirements
Power-limited Wiring Requirements Installation 2.5 Power-limited Wiring Requirements Power-limited and nonpower-limited circuit wiring must remain separated in the cabinet. All power-limited circuit wiring must remain at least 0.25” (6.35 mm) away from any nonpower- limited circuit wiring. Furthermore, all power-limited and nonpower-limited circuit wiring must enter and exit the cabinet through different knockouts and/or conduits. -
Page 24: Installation Of Optional Modules
Installation Installation of Optional Modules 2.6 Installation of Optional Modules CAUTION: DISCONNECT POWER REMOVE ALL POWER (AC AND DC) BEFORE INSTALLING OR REMOVING MODULES OR WIRING. 2.6.1 CAC-4 Class A Converter Module (SK-4 only) Installation The CAC-4 Module can be used to convert the four Style B (Class B) Initiating Device Circuits to Style D (Class A) and the two Style Y (Class B) Notification Appliance Circuits to Style Z (Class A). -
Page 25: 2: 4Xtmf, 4Xlmf And 4Xzmf Option Modules
Installation of Optional Modules Installation circuit. Do not wire to the corresponding A+ and A- terminals on the CAC-4 module. Note that Zone 1 IDC on the SK-2 and Zone 2 IDC on the SK-4 can be configured as a combination waterflow/supervisory circuit as illustrated in the following figure. -
Page 26: 4Xtmf Transmitter Module Installation
Installation Installation of Optional Modules The following steps must be followed when installing each of these modules: Remove all power (AC and DC) from the FACP before installing the modules. Cut jumper JP1 (for connectors J3 and J5) and/or JP2 (for connectors J4 and J6) on the main circuit board to allow the control panel to supervise the placement of any installed option module. - Page 27 Installation of Optional Modules Installation Maximum Coil Resistance: 14.6 ohms Maximum allowable wire resistance between panel and trip coil: 3 ohms Municipal Box wiring can leave the building Remote Station Service (NFPA 72 Remote Station Fire Alarm Systems) - Intended for connection to a polarity reversal circuit or a Remote Station receiving unit having compatible ratings: Maximum load for each circuit: 10 mA...
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Page 28: 4Xzmf Zone Relay Module (Sk-4 Only)
Installation Installation of Optional Modules 4XZMF Zone Relay Module (SK-4 only) The 4XZMF provides four zone alarm, one system alarm and one system trouble Form-C relays. Nonpower-limited and power-limited wiring must have a minimum distance of 0.25”, wire to wire. If this module is used to drive nonpower-limited and power-limited circuits, follow the instructions below: Relay #1 through #4 will activate with... -
Page 29: 4Xlmf Led Interface Module (Sk-4 Only)
Installation of Optional Modules Installation 4XLMF LED Interface Module (SK-4 only) The 4XLMF supports the RZA-4XF Remote Annunciator module. The wiring of this module must follow the requirements as specified in “Power-limited Wiring Requirements” on page 23. Important: The 4XLMF module can only be installed on connectors J3 and J5 of the SK-4 main circuit board. -
Page 30: Section 3: Program Options Via Dip Switch
Section 3: Program Options via DIP Switch This section describes the programming options available via DIP switch settings. The FACP can be field programmed using option DIP switches SW1, SW2, and SW3 which are located in the bot- tom right side of the main circuit board. A factory-installed dip switch cover, which prevents acci- dental programming, must first be removed. -
Page 31: Dip Switch Settings
DIP Switch Settings Program Options via DIP Switch 3.1 DIP Switch Settings The following tables list the programmable features for the SK-2 and SK-4. Placing a DIP switch in the ON position will select the feature while placing the DIP switch in the OFF position will deselect the feature. - Page 32 Program Options via DIP Switch DIP Switch Settings Switch Number DIP Switch Number DIP Switch ON Silence Inhibit Auto-silence Temporal Coding Selective Silence (if sync. enabled) Trouble Reminder AC Trouble Delay Autoresettable Supervisory IDC Combination Waterflow/Supervisory Circuit IDC1 Verification IDC1 Supervisory IDC2 Verification IDC2 Supervisory IDC3 Verification...
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Page 33: 1: Sw1 Dip Switch Settings
DIP Switch Settings Program Options via DIP Switch 3.1.1 SW1 DIP Switch Settings Silence Inhibit Switch 1, placed in the ON position, selects the Silence Inhibit feature. This feature prevents the silencing or resetting of the NACs (Notification Appliance Circuits) for a period of one minute after initiation of an alarm. -
Page 34: Idc Combination Circuit
Program Options via DIP Switch DIP Switch Settings IDC Combination Circuit Switch 8, placed in the ON position, sets IDC #1 on the SK-2 or IDC #2 on the SK-4 as a combina- tion circuit. A combination zone can be used for monitoring supervisory devices such as valve tamper switches and alarm devices such as waterflow switches. -
Page 35: Idc1 Supervisory For Sk-2 Or Idc2 Supervisory For Sk-4
DIP Switch Settings Program Options via DIP Switch IDC1 Supervisory for SK-2 or IDC2 Supervisory for SK-4 Switch 4, placed in the ON position, programs IDC #1 on the SK-2 or IDC #2 on the SK-4 as a Supervisory circuit. A supervisory zone can be used for monitoring supervisory devices such as sprinkler tamper switches. -
Page 36: Strobe Synchronization
Program Options via DIP Switch DIP Switch Settings Strobe Synchronization Switches 5 and 6 are used to program the Synchronization feature. This feature controls the activa- tion of notification appliances in such a way that all devices will turn on and off at exactly the same time, This is particularly critical when activating strobes which must be synchronized to avoid ran- dom activation and a potential hazard or confusion. - Page 37 Notes SK-2 & SK-4 Series Manual — P/N 52604:B3 8/6/2014...
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Page 38: Section 4: Operating Instructions
Section 4: Operating Instructions The SK-2 and SK-4 have two modes of operation which are Normal and Walktest modes. Upon initial power-up, the system will be in Normal Mode. This section discusses operation of the control panel in the Normal Mode. 4.1 Switch Functions in Normal Mode 4.1.1 ACK - Acknowledge The Acknowledge button, which is located on the FACP membrane switch panel, silences the... -
Page 39: 5: Walktest
Walktest Operating Instructions 4.1.5 Walktest The Walktest button, which is located on the FACP membrane switch panel, allows a panel walktest to be performed. Pressing and holding the Walktest button for a minimum of two seconds causes the FACP to enter audible walktest. Pressing the Walktest button and then the Silence button and holding both for a minimum of two seconds will cause the panel to enter silent walktest. -
Page 40: Status Leds
Operating Instructions Status LEDs During an audible walktest, if a device remains latched in alarm (such as a Pull Station that is not reset after activation), subsequent testing of devices on the same zone will not trigger the NACs. Be certain to reset or clear each device after testing. Silent Walktest To perform a silent Walktest, press the Walktest button, then press the Alarm Silence button and hold both for a minimum of two seconds. -
Page 41: Operation
Operation Operating Instructions Zone Fire Alarm LED A red LED for each zone that blinks to indicate that an alarm exists on the corresponding zone. It turns on steady when the Acknowledge or Alarm Silence button is pressed. Zone Supervisory LED A yellow LED for each zone that blinks if the zone has been programmed for supervisory and a supervisory condition exists on the corresponding zone. -
Page 42: 1: Fire Alarm Response
Operating Instructions Operation 4.4.1 Fire Alarm Response The control panel will, upon detection of an alarm condition, cause the following: • Latch the alarm condition - requires panel reset to clear alarm condition • Blink the Zone Alarm LED one second On and one second Off •... -
Page 43: 6: Trouble Condition Restoral
Operation Operating Instructions • Pulse the FACP piezo sounder one second On and one second Off • Transfer fail-safe Trouble relay • Additional LEDs will turn on or blink according to the specific trouble NAC Disable LED if NAC has been disabled ... -
Page 44: Section 5: Power Supply Calculations
Section 5: Power Supply Calculations 5.1 Overview This section contains instructions and tables for calculating power supply currents in alarm and standby conditions. This is a four-step process, consisting of the following: Calculating the total amount of AC branch circuit current required to operate the system Calculating the power supply load current for non-fire and fire alarm conditions and calculating the secondary (battery) load Calculating the size of batteries required to support the system if an AC power loss occurs... -
Page 45: Calculating The System Current Draw
Calculating the System Current Draw Power Supply Calculations 5.3 Calculating the System Current Draw 5.3.1 Overview The control panel must be able to power all internal and external devices continuously during the non-fire alarm condition. To calculate the non-fire alarm load on the system power supply when primary power is applied, use Calculation Column 1 in Table 5.3 on page 46. -
Page 46: Calculating The Battery Size
Power Supply Calculations Calculating the Battery Size Table 5.3 contains three columns for calculating current draws. For each column, calculate the current and enter the total (in amperes) in the bottom row. When finished, copy the totals from Calculation Column 2 and Calculation Column 3 to Table 5.4 on page 47. Calculation Column 3 Calculation Column 1 Calculation Column 2... -
Page 47: 1: Nfpa Battery Requirements
Calculating the Battery Size Power Supply Calculations Enter the totals from Table 5.3 on page 46, Calculation Columns 2 and 3 where shown. Enter the NFPA Standby and Alarm times (refer to ‘NFPA Requirements’ below). Calculate the ampere hours for Standby and Alarm, then sum the Standby and Alarm ampere hours. -
Page 48: Appendix A: Nfpa Standard-Specific Requirements
Appendix A: NFPA Standard-Specific Requirements The SK-2 and SK-4 have been designed for use in commercial, industrial, and institutional applications and meet the requirements for service under the National Fire Protection Association (NFPA) Standards outlined in this Appendix. The minimum system components required for compliance with the appropriate NFPA standard are listed below: SK-2/SK-4 Control Panel Contains the main control board, cabinet (backbox and door), main power supply transformer, and... -
Page 49: Index
Index Numerics 2 Zone Main Circuit Board 8 backbox 4 Zone Main Circuit Board 9 dimensions 14 411 15 mounting 16 411UD 15 battery 14 4XLMF precautions 18 installation 25 rating 11 see also LED Interface Module 15 battery box 15 see also LED interface module 29 mounting 17 specifications 29... - Page 50 D–L Index short circuit current 12 standby current 12 description 10 wiring 19 device compatibility 10 indicators 12 Digital Alarm Communicator/Transmitter see also LED 11 see also 411 & 411UD 15 Initiating Device Circuit 8 dimensions Class A 24 backbox 14 In-Line resistor dip switch cover 30 IDC combination circuit 20...
- Page 51 Index M–S see also 4XTMF 27 power 12 main circuit board maximum system 12 see also 2 Zone 8 primary 18 see also 4 Zone 9 secondary maintenance 19 see also battery 18 piezo pulse rate 13 see also resettable and nonresettable power maintenance signal see also smoke detector monitoring 10 power supply calculations 44...
- Page 52 T–Z Index option module placement 26 CAC-4 24 supervisory Class A Converter Module 24 piezo pulse rate 13 Class A IDC 25 see also programming supervisory 34 Class A NAC 25 supervisory relay 9 combination waterflow/supervisory 20 contact rating 12 IDC 19 supervisory response 42 NAC 21...
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Page 53: 2/E & Sk-4/E Fire Alarm Control Panel Operating Instructions
SK-2/E & SK-4/E Fire Alarm Control Panel Operating Instructions NORMAL - Only the GREEN AC POWER LED is on. PANEL KEY - The key to open the panel can be found at the following All other LEDs are off. location: ________________________________________________________ WHEN AUDIBLE DEVICES ARE SOUNDING - FOR AN ALARM... -
Page 55: Manufacturer Warranties And Limitation Of Liability
Manufacturer Warranties and Limitation of Liability Manufacturer Warranties. Subject to the limitations set forth herein, Manufacturer warrants that the Products manufactured by it in its Northford, Connecticut facility and sold by it to its authorized Distributors shall be free, under normal use and service, from defects in material and workmanship for a period of thirty six months (36) months from the date of manufacture (effective Jan. - Page 56 7550 Meridian Circle,Suite 100 Maple Grove, MN 55369-4927 763-493-6455 or 800-328-0103 Fax: 763-493-6475 www.silentknight.com © 2014 Honeywell International Inc.
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