Sierra Monitor Corporation SMC - Monitor Corporation Video Gaming Accessories 3100-01 User's Manual
Contents
1. Back on or off of a switch SW1 SWS8 The first flash pattern indicates the position of the first switch SW 1 with each consecu tive flash indicating the position of the next switch in order The flash pattern is as fol lows only one LED on indicates a switch in the off position both LEDs on indi cates a switch in the on position The po sition of SW9 is not indicated If SW9 is in the on position the detector will power up in fault mode Normal In Normal Mode the LEDs will flash briefly every 8 seconds Whenever the device is in any other mode the flash every 8 seconds is suspended until the detector returns to Normal Mode Fire When any version of the Model 3100 de clares a fire both LEDs will come on and stay on If the detector is set to Latching the LED s will remain on and stay on until the detector is powered down If the detector is set to Non latching the LED s will reset to Normal Mode when the fire is no longer being detected If the Verified Fire is declared Verify Fire is only on the En hanced Models the LEDs will blink off briefly every second If the detector is set to Latching the LED s will remain in this state until the detector is powered down Model 3100 Series Flame Detector 11 04 2 6 4 Fault When the detector has power and is in Fault Mode LEDI the left LED when facing the detector with the configuration switches be l2. Instruction Manual 3 3 5 Auxiliary Relay The Auxiliary Relay connector is located be tween the Power and Fire Relay connectors The connection points are labeled Aux In and Aux Out The Aux Relay is config ured for Normally Open 3100 03 and 3100 04 or Normally Closed 3100 02 and 3100 05 operation at the factory 3 3 6 4 20 mA Connections The 4 20 mA connections are connected at the J2 connections The positive side of the 4 20 mA circuit is connected to Pin 7 and negative side to Pin 6 3 4 Testing The Model 3100 Flame Detector uses ongoing self test functions which will indicate a fault if any of the functions fail to pass If an end to end test is required a 1 sq ft pan with 1 inch of water and 1 8 inch of kerosene set at the max distance set by the sensitivity settings may also be used The detec tor should alarm within 5 seconds of ignition of the fire The Model 3140 Flame Tester is also available It simulates a UV IR flame signature by emitting a steady state UV signal and modulated IR signal at a flicker frequency of 5 to 10 Hs NOTE Because of the danger involved with fire testing all safety precautions must be observed Page 8 4 0 MAINTENANCE The self test functions eliminate the need for most regular maintenance procedures If a detector indi cates a fault use the troubleshooting section of this document to correct the fault Contact the local authority having jurisdiction
3. a factory trained technician or quali fied P E should be consulted before deciding on the location of devices The Model 3100 Detector uses an Ultraviolet sensor 180 260 nanometers an Infrared sensor 715 3 5 microns and a Vis ible sensor 480 560 nanometers 2 5 Configuration See Figure 2 2 All of the 3100 Series models have field adjustable configuration switches located on the front face of the detector The factory settings are shown in italic text The enhanced models have additional con figuration options for the Verified Fire 2 5 1 Sensitivity All versions have several sensitivity settings available The sensitivity settings are 20 40 60 and 80 feet Each setting is optimized to alarm on a 1 sq ft Kerosene fire within 5 seconds Switches 1 and 2 control the sensi tivity The factory default is 80 feet SW1 and SW2 are off Note Different fuels emit energy at different rates For example a fire involving fuel oil does not emit energy at the same rate as gaso line Consequently the Model 3100 will be able to respond to a gasoline fire at a little greater distance than it will to a fuel oil fire Similary a fire involving acetone will be seen at a greater distance than one involving gaso line Page 3 Instruction Manual 2 5 2 2 5 3 Page 4 2 locations Configuration Switches J Mounting Screw Figure 2 3 Model 3100 Series Detector Module Front Verify Control
4. Open to next Device Fault Normally Closed Fault Common Fault Normally Open Verify Alarm Common Verify Alarm Common to next Device Verify Alarm Normally Open Closed Verify Alarm Normally Open Closed to next Device Aux Fault Common Aux Fault Open Closed Figure A 4 Model 3100 Series Enhanced Wiring Connections Page 14 Model 3100 Series Flame Detector 11 04 Instruction Manual APPENDIX B TABLES B 1 Dip Switch Settings B 1 1 Sensitivity Sensitivity SWI SW2 Level 20 Foot ON ON 4 40 Foot OFF ON 3 60 Foot ON OFF 2 80 Foot OFF OFF 1 B 1 2 Verify Control 3100 02 03 04 and 05 Models only Level 0 Verify Fire OFF OFF OFF Level 1 Min Verify shorter OFF OFF Level 2 Min Verify shorter ON OFF Level 3 Min Verify shorter ON OFF Level 4 Min Verify shorter ON Level 5 Min Verify shorter ON Level 6 Max Verify longer ON Level 7 Verify Disabled ON B 1 3 Fire Output Latching Control Fire Output Description SW6 Latching Alarm until Power down Reset OFF Following Alarm until no fire 5 to 10 sec ON B 1 4 Verify Relay Latching Control 3100 02 03 04 and 05 Models only Verify Relay Description SW7 Latching Alarm until Power down Reset OFF Following Alarm until no fire 5 to 10 sec ON B 1 5 Detector Non Latching Control SW6 SW7 and SW8 must be on for the detector to be Non Latching B 1 6 Factory Use Only SW8 and
5. The Enhanced Model 3100 02 03 04 05 and 06 have the Verified Fire function The Verify Control switches allow the user to select the verify level disable the verify function or make the Verify Relay operate in parallel with the Fire Relay The verify function in enabled when the detector de clares an alarm The verify level sets the degree of certainty required to declare a veri fied fire The lowest level 1 is the lowest certainty fastest and the highest level 6 is the greatest certainty slowest of a fire The verify function enables an algorithm which evaluates the fire signature over time to de termine the degree of certainty When the degree of certainty exceeds the level set by the configuration switches a Verified Fire is declared and the Verify Relay is energized Switches 3 4 and 5 control the verify func tion The factory default is verify disabled and set to level 0 SW3 SW4 and SWS are off Latching Control The latching controls allow the detector or individual relay outputs to be set to Latch ing or Fire Following Latching causes the relay to stay energized until power is re moved from the detector Non latching al lows the relay to reset de energize when a flame is not present for a short period of time For the detector to be set to Non latching both Fire Output and Verify Output must be set to Non latching If either the fire out put or the verify output is set to L
6. contacts on the Fire Relay Fault Relay The Fault Relay is a normally energized re lay It will de energize when a Fault occurs This means the detectors Fault Relay is in the Fault state when the detector has no power and remains in the Fault state until the detector is powered up and operating nor mally The J4 connector provides both normally open contacts and normally closed contact on the Fault Relay Verify Relay The Verify Relay will energize when a Veri fied Fire is declared Depending on the con figuration the relay will Latching remain energized until power is removed Fire Fol lowing de energize a short time after the fire is no longer detected Further the Verify Control configured to Level 0 will disable the Verify Relay and Level 7 causes the Verify Relay to operate in parallel with the Fire Re lay The connector labeled Verify In and Verify Out provides connections for nor mally open contacts on the 3100 02 and 3100 04 or normally closed contacts on the 3100 03 and 3100 05 The configuration of Nor mally Open or Normally Closed contacts is fixed and can only be changed by the fac tory Auxiliary Fault The Aux Relay is energized whenever the detector fails the Lens Check test This fault indicates the detectors inability to see afire Normally cleaning the lens will clear this fault Because a dirty lens is the most common type of fault a separ
7. or consult the local codes for any maintenance they may require for the type of system installed 4 1 Lens Cleaning The most common fault is a Lens Test Fault Regu lar cleaning of the Lens will eliminate this type of fault The frequency will depend on the cleanliness of the area where the detector is installed and how the detector is mounted A detector which is pointed down should require less cleaning than one that is pointed up An area which has lots of oil particu lates or dust will require more frequent cleaning than one that is oil and dust free The frequency of the Lens Test Fault will indicate how often cleaning is necessary If the device is failing the Lens test to often it may be necessary to install a dust shroud realign the detector or change the detectors mount ing location To clean the lens Wipe the lens surface and grill with a clean lint free cloth If more extensive clean ing is required use denatured or Isopropyl alcohol and a clean lint free cloth Do not use any silica based solvents Most common glass cleaners are silica based and should not be used to clean the lens Model 3100 Series Flame Detector 11 04 5 0 TROUBLESHOOTING The flame detector has several built in self test mechanisms which verify function and calibration The following procedure covers most faults and problems which may occur during installation or during the course of normal operation 5 1 No LED blink or erratic LED bli
8. 04 and 05 flame detector is connected to the J5 con nector labeled Power Connect the nega tive wire to PIN 1 Connect the positive 24 VDC wire to PIN 4 Power for the 3100 06 detector connected to the J2 connector Connect positive wire at 4 Connect negative wire at pin 1 Pins 2 and 3 should be left open 3 3 2 Fire Relay The Fire Relay has two internal connection points Either or both may be used The Fire Relay connector labeled FIRE has connection points for Normally Open Nor mally Closed and Common The Normally Open connections are labeled Open the Common contacts are labeled Com and the Normally Closed contacts are labeled Closed 3 3 3 Verify Relay The Verify Relay has two internal connec tion points Either or both may be used The Verify Relay connector is located between the Power and Fire relay connectors The connection points are labeled Verify In and Verify Out The Verify relay is configured for Normally Open 3100 02 and 3100 04 or Normally Closed 3100 03 and 3100 05 operation at the factory 3 3 4 Fault Relay The Fault Relay connector is labeled Fault The Normally Open connection is labeled O the Common connection is labeled Com and the Normally Closed connec tion is labeled C The Fault Relay is a normally energized relay When the detec tor has no power the Normally Open contact is closed and the Normally Closed contact is open Page 7
9. 1 3 Configuration The Model 3100 01 has a Fire Relay and a Fault Relay which may be connected as normally open or normally closed contacts Models 3100 02 03 04 and 05 have in addition to the Fire and Faults relays a Fire Verify system and an Auxiliary Fault system The Fire Verify system adds a field ad justable level of certainty to the declaration of a verified fire The Auxiliary Fault system will acti vate the Aux Relay for the Lens Test fault This allows a separate indication for the most common fault a dirty lens A technician can know immedi ately what is wrong and how to fix it i e wipe the lens without reading codes consulting manuals or wading through a process of complex diagnostics The 3100 06 has an industry standard 4 20 mA out put and no relays The Model 3100 detector is mounted in a NEMA 4X explosion proof housing rated for Class I Divi sion 1 amp 2 Groups B C D Class II Division 1 amp 2 Groups E F G and Class III locations The elec tronics are mounted inside an aluminum cup to pro tect the electronics during installation All switch settings and indicators are located on the front of the Model 3100 detector module allowing field ad justments to be made without removing the detec tor module from the housing Each Model 3100 detector is calibrated and tested to respond to a 1 square foot Kerosene fire at 80 feet with a Field of View of 120 The Model 3100 detector has four sensi
10. MODEL 3100 XX FLAME DETECTOR Hic sierra monitor Corporation Sierra Monitor Corporation 1991 Tarob Court Milpitas CA 95035 408 262 6611 Toll Free 800 727 4377 Fax 408 262 9042 MODEL 3100 XX Flame Detector APPLICABILITY amp EFFECTIVITY This manual provides instructions for the following Sierra Monitor products Model Description 3100 01 Flame Detector Standard 3100 02 Flame Detector Enhanced Relay 3100 03 Flame Detector Enhanced Relay 3100 04 Flame Detector Enhanced Relay 3100 05 Flame Detector Enhanced Relay 3100 06 Flame Detector Flame Detector 4 20mA The instructions are effective for the above models as of March 1 1997 Instruction Manual Part Number T15007 Rev C2 Applicability amp Effectivity TABLE OF CONTENTS SECTION 6 7 PRODUCT DESCRIPTION OPERATION 2 1 General 2 2 Field of View 2 3 Range 2 4 Environment 2 5 Configuration 2 6 LED operation 2 7 Relay operation INSTALLATION 3 1 General Precautions 3 2 Housing and Conduit 3 3 Connection 3 4 Testing MAINTENANCE 4 1 Lens Cleaning TROUBLESHOOTING SPECIFICATIONS WARRANTY APPENDICES A FIGURES A 1 Exploded View A 2 Housing Dimensions A 3 Common Wiring Configurations A 4 Enhanced Series Wiring Connections TABLES B 1 Dip Switch Settings B 2 Connectors B 3 Verify Aux Relay Configurations B 4 Fault Table WIRING CONNECTIONS INDEX Table of Contents Instruction Manu
11. SW9 must be in the OFF position for normal operation They are used for factory calibration and testing Model 3100 Series Flame Detector 11 04 Page 15 Instruction Manual B 2 Connectors B 2 1 Fire Relay Connector J2 Fire Rela Description Pin 1 Left Most amp Pin 2 Normally Open Side of Relay Pin 3 amp Pin 4 Middle Common or Center Side of Rela Pin 5 amp Pin 6 Right Most Normally Closed Side of Relay B 2 2 Verify and Aux Fault Connector J3 Verify Aux Description Pin 1 Left Most amp Pin 2 Verify Relay Common Side of Relay Pin 3 amp Pin 4 Verify Relay NO or NC Side of Rela Pin 5 Aux Fault Relay Common Side of Relay Pin 6 Right Most Aux Fault Relay NO or NC Side of Relay B 2 3 Fault Connector J4 Fault Relay Description Normally Energized State Pin 1 Left Most Normally Closed Side of Relay Pin 2 Middle Common Side of Relay Pin 3 Right Most Normally Open Side of Relay B 2 4 Power Communications Connector B 2 5 3100 06 Connectors Pin 4 Power DC Pin 5 4 20mA Negative Pin 6 4 20mA Positive Pin 7 to Pin 8 Jumper Right Most Enables 4 20 mA Page 16 Model 3100 Series Flame Detector 11 04 Instruction Manual B 3 Verify Aux Relay Configurations Model Verify Rela Aux Rela 3100 02 Open Contacts Closed Contacts 3100 03 Closed Contacts Open Contacts 3100 04 Open Contacts Open Contacts 3100 05 Closed Contact Closed Contacts B 4 Fault Table Le
12. Sunlight 93 million miles 6 Feet Less than 5 sec Model 3100 Series Flame Detector 11 04 Page 17 Instruction Manual 5 7 Detector Response to Fuels Table Fuel Distance Fire Size Response Time Heptane 80 Feet Square Foot Less than 3 sec Silane 50 Feet 18 inch jet Less than 3 sec Hydrogen 15 Feet 18 inch jet Less than 5 sec Kerosene 75 Feet 1 Square Foot Less than 5 sec Page 18 Model 3100 Series Flame Detector 11 04 Instruction Manual APPENDIX C WIRING CONNECTIONS Connector Legend Marking Function J2 Open Fire Fire Normally Open J2 Open Fite Fire Normally Open J2 Com Fire Fire Common MODEL 2 3 4 J2 Com Fire Fire Common 5 6 7 B 300 J2 ClosedFire Fire Normally Closed J2 Closed Fire Fire Normally Closed J3 Verify In J3 Verify In J3 Verify Out 10 J3 Verify Out 11 J3 Aux in 12 J3 Aux Out 13 M C Fault Fault Closed 14 M Com Fault Fault Common Fault Fault Open Power Power DC Power Communication RS 485 Power Communicaton RS 485 Power Power DC Power Power DC Power Communication RS 485 Power Communication RS 485 Power Power DC sic sierra monitor corporation 408 262 6611 A Table for relay contact RELAY CONTACT CONFIGURATION Model Verify Relays Aux Relay None None Open Contacts Closed Contacts MODEL 3100 XX FLAME DETECTOR TYPICAL WIRING CONNECTIONS Closed Contacts Open Contacts Open Contacts Open Conta
13. al PAGE m Ui A U WwW t9 r2 N o 0 oo N NNN M pmd rem 12 12 13 14 15 15 16 16 17 18 19 1 PRODUCT DESCRIPTION 1 1 Introduction All versions of the Model 3100 Flame Detector Se ries utilize Ultraviolet Infrared and Visible spectrum to provide continuous and reliable flame detection The microprocessor in the Model 3100 is config ured with state of the art fire algorithms and con tinuously analyzes the data from the sensor array for individual intensity values change of intensity values relationship of intensity values and frequency signature correlations Each algorithm is designed to recognize a different type of flame signature from the detectors while rejecting common false sources When the conditions of any one of the several fire algorithms are met the Model 3100 declares a fire 1 2 Fault Diagnostics The micro processor is also continuously perform ing system tests looking for any faults which would impair its ability to accurately detect a flame and declare an alarm The systems being tested include input power sensor circuits relay circuits and sev eral other internal systems The Model 3100 Flame Detector also performs a through the lens test of the sensor and lens systems All faults are recorded in non volatile memory and may be retrieved by a trained technician FIGURE 1 1 Model 3100 Series Flame Detector Model 3100 Series Flame Detector 11 04 Instruction Manual
14. atching then the detector will be set to Latching When the detector is set to Latching the LED s will indicate an alarm until the device is reset regardless of the fire or verify relay output settings The Verify Relay is automatically configured as Latching if the Fire Relay is set to Latch ing SW6 sets the Fire Relay Output SW7 sets the Verify Relay Output and SW8 sets the Detector Mode To set the detector to Non latching SW6 SW7 and SW8 must be set to Non latching The factory defaults are Latching SW6 and SW7 are off 2 5 4 Other Configuration Switches The last configuration switch SW9 must be in the off position The factory default set ting is off 2 6 LED operation See Figure 2 3 The status of all versions of the flame detectors can be determined from the LEDs located behind the lens on the front of the detector The LEDs will flash at intervals or remain on to indicate the detec tors status Fault Mode Normal Mode Alarm Mode Verified Fire Mode and on power up the Configuration Settings 2 6 1 Power Up At power up all versions of the flame detec tor will begin flashing the LEDs The LEDs will flash 8 consecutive patterns which indi cates the positions of the configuration switches Each pattern indicates the position Model 3100 Series Flame Detector 11 04 2 6 2 2 6 3 Instruction Manual Se le e 5 a I TS Seis e uuum Figure 2 4 Model 3100 Series Detector Module
15. ate indicator connected to this relay will simplify mainte nance The connector labeled Aux In and Aux Out provides connections for Normally Open contacts on the 3100 03 and 3100 04 models or Normally Closed contacts on the 2 7 5 3100 02 and 3100 05 models The configu ration of Normally Open or Normally Closed contacts is fixed and can only be changed by the factory 4 20 mA Operation The 3100 06 uses a 4 to 20 mA current draw circuit to indicate Fault Fire Verify Fire and Normal Mode The current draws are as fol lows Fault Mode OmA Normal Mode 4mA Alarm Mode 12mA Verify Mode 20 mA The 4 20 circuit is connected across the J2 connector at contact 6 and 7 where connec tion 6 is the negative side and connection 7 is the positive side Additionally a jumper be tween contacts 7 and 8 must be made Model 3100 Series Flame Detector 11 04 3 0 INSTALLATION 3 1 General Precautions All wiring and installation must be done in accor dance with the NFPA 70 and 72 standards and must comply with any codes specific to the application or location Contact the local authority having juris diction and the company safety engineer for infor mation on codes which may apply 3 2 Housing and Conduit 3 2 1 Mounting the Housing The housing is mounted by using the two 0 3 diameter holes located in ears on the back of the housing The two conduit holes located on the side of the housing are not to be used for moun
16. ault indication may mean the device is unable to detect a fire or that a device has become unreliable i e a Voltage Low fault For most faults the detector will return to Normal Mode when the fault condi tion is corrected The Model 3100 Series comes in several versions The basic version 3100 01 does not have the Verify or the Auxiliary Relay systems The enhanced Mod els 3100 02 03 04 and 05 have the Verify and Auxiliary Relay systems These versions represent the different configurations Normally Open or Closed contacts of the Verify and Auxiliary Relays The Auxiliary Relay provides a separate relay out put for the Lens Test Fault The Verify system is activated when a fire is declared A Verified Fire is declared when the conditions of the Verify Fire Al gorithm are met All other functions are the same as the basic Model 3100 01 The 3100 06 does not have relay outputs It uses a 4 20 mA current circuit The detector s status de termines the amount of current flow through the circuit Figure 2 1 Model 3100 Series Field of View Page 2 Model 3100 Series Flame Detector 11 04 Instruction Manual SW1 Shown in off position SW2 Shown in on position Figure 2 2 Configuration Switches 2 2 Field of View See Figure 2 1 Optical Flame Detectors must be able to see the fire to declare an alarm Any obstruction between the detector and the threat area will impair the de tectors ability to cover
17. cts Closed Contacts Closed Contacts By Factory Field Wiring BASE NAME M3100A VSD DATE 640499 FILENAME M3100A VSD B MN Model 3100 Series Flame Detector 11 04 Page 19 Instruction Manual Index A Alarm Mode 2 4 Verified 2 Auxiliary Relay 1 2 5 6 7 C Cleaning 8 Conduit 7 11 Configuration Relay Control 4 Sensitivity 3 Switches 3 4 Verify Control 4 Configuration Switches 5 Connection 7 Connector Aux 6 7 Fault 6 7 Fire 6 7 Power 7 Verify 6 7 Connectors 5 16 Type 11 D Detector Module 7 F Fault 5 Auxiliary 1 6 Lens Test 1 8 Relay 1 2 6 Field of View 1 Fire 5 Relay 1 2 4 6 7 16 Testing 8 Verify 1 Fire Following 2 4 6 Fire Probability 2 H 7 3 Housing 1 7 I Infrared 3 Page 20 L Latching 2 4 6 15 LEDs 2 4 5 20 Lens 8 Lens Test 1 2 M Mode Alarm 2 4 5 Fault 5 Fire Following 2 Latching 2 Normal 2 4 Verified Fire 4 N Normal Mode 2 4 5 Normally Closed 2 6 7 Normally Open 2 6 7 P Power 4 7 16 19 R Range 3 Relay 5 Aux 2 5 6 7 17 Auxiliary 1 Control 4 Fault 1 2 6 7 Fire 1 2 4 6 7 Fire Following 6 Latching 6 Normally Closed 2 Normally Open 2 Verify 4 5 6 7 17 S Seal Off 7 Sensitivity 3 Field of View 1 Range 3 15 Sensor 3 Square of the distance rule 3 Switches Configuration 3 4 15 Sensitivity 3 15 SW8 SW9 4 Verify Control 4 15 Model 3100 Ser
18. ies Flame Detector 11 04 Instruction Manual T Testing 8 U Ultraviolet 3 V Verified Fire 2 4 5 6 Verify Control 4 Relay 2 4 5 6 7 15 Verify Control 6 15 Versions 2 Visible 3 W Wiring 7 Model 3100 Series Flame Detector 11 04 Page 21
19. intended and do not cover products which have been modified or repaired without SMC approval or which have been sub jected to accident improper maintenance installation or application or on which original identification marks have been removed or altered This Limited Warranty also will not apply to interconnecting cables or wires consumables ie calibration gases batteries sensors Model 3100 Series Flame Detector 11 04 nor to any damage resulting from battery leakage In all cases SMC s responsibility and liability under this warranty shall be limited to the cost of the equipment The purchaser must obtain shipping instructions for the prepaid return of any item under this warranty provi sion and compliance with such instruction shall be a condition of this warranty Except for the express warranty stated above SMC dis claims all warranties with regard to the products sold hereunder including all implied warranties of merchant ability and fitness and the express warranties stated herein are in lieu of all obligations or liabilities on the part of SMC for damages including but not limited to conse quential damages arising out of or in connection with the use or performance of the product Page 11 Instruction Manual APPENDIX A Housing Base V Detector Module Housing Top fe Figure A 1 Model 3100 Series Exploded View 240 313 Mounting Holes 2 Places D LAT D 3 4 NPT 4 i R I Conduit Ope
20. larm mode 40 F to 185 F 40 C to 85 C 67 F to 230 F 55 C to 110 C Display switch settings fault type fire and verified fire information 120 VAC 1 0 amp 24 VDC resistive normally open and normally closed contacts latching or fire following modes 3100 02 03 04 05 Enhanced Relay Models 4 20 mA Outputs Fire Fault Verify and Aux Relays 0 5 amp 120 VAC 1 0 amp 24 VDC resistive normally open and normally closed contacts are available 0 mA Fault 4 mA Normal Mode 12 mA Alarm 20 mA Verified Fire Copper free Cast Aluminum with epoxy finish Conduits Two 3 4 inch NPT feed Class I Div 1 and 2 Groups B C D Class II and II Div 1 and 2 Groups E E G 3100 06 Connections Screw terminals 14 22 AGW wire size Enclosure through hubs Hazardous area classification NEMA 4X Explosion Proof Dimensions 5 4 x 4 8 x 3 7 inches 13 7 x 12 2 x 9 4 cm Weight 3 Ibs 1 3 Kg 7 0 LIMITED WARRANTY SIERRA MONITOR CORPORATION warrants its products to be free from defects in workmanship or material under normal use and service for two years after date of shipment SMC will repair or replace with out charge any equipment found to be defective during the warranty period Final determination of the nature and responsibility for defective or damaged equipment will be made by SMC personnel All warranties hereunder are contingent upon proper use in the application for which the product was
21. ly but will not alarm to a fire When the detector declares an alarm two things should happen One both the LEDs on the front of the detector should come on Two the fire re lay should energize Check the dip switch set tings SWI SW2 SW8 and SWO should be off SW3 SW7 have no impact Connect an ohm meter across the Fire relay connections at the Fire connector Pin 1 and Pin 3 of J2 Run a fire test per section 3 4 Page 9 Instruction Manual 1 Ifthe relay closes 0 ohms on the meter and the LEDs come on the detector is operating normally Check external alarm initiating cir cuit wiring 2 If the relay closes and the LEDs remain off or the relay remains open and the LEDs come on the detector needs factory service 3 If the relay remains open and the LEDs re main off contact the factory for further diag nostic information Page 10 Model 3100 Series Flame Detector 11 04 6 0 SPECIFICATIONS Sensitivity Instruction Manual 1 ft sq Pan fire on axis 80 feet within 5 seconds using standard fuel Switch selectable form 20 to 80 feet to a 1 sq ft kerosene fire Field of View Responsivity Input voltage Current Draw Temperature Range Operating Storage LEDs Relays Model 3100 01 120 degree cone Fire and Fault Relays UV 185 to 260 nm IR 0 715 to 3 5 microns Visible 480 to 560 nm 15 to 32 volts typically 24 volts 24 Volts DC 72 mA normal mode 82 mA a
22. ning uU tu loces N Figure A 2 Model 3100 Series Dimensions Page 12 Model 3100 Series Flame Detector 11 04 ON 3ne ON Hned uouiuo nej Uuouiuo ne UOWWOD Wely uowwog Welly uoWWOD uJe v Instruction Manual JojsisoH our Jo pug OOLE ISPOIN 00L I PON Oy N Nes O N 1ne4 uoululo yine J uowWoOd 3Ine4 O N Wey O N uue v et O N Wey ON Wey UOWWOD wely UOLULUOD wely UOWWOD UelY uoululo Wiely 001 I9poIN 001 I9polN yn5Jr Ney un24r Ney yno wey n319 uue v AAINSOd JAMO 2018A DAA HZ oAneBoN Jamod 22143A Jaueg uue y 9414 uJnjos UJe v uJnjas UJe v n3119 Hned PNI UNEJ nano wely 3241 wely AAINSOd JoMog 2143A DAA vZ aAlyeBon Jamod e2iAeg jaueg uue v aJl4 a S Q Q S S OQ oa S S S S oO va E pu cS ua E e e 3 S S lt 2 20 Ry Page 13 Model 3100 Series Flame Detector 11 04 Instruction Manual Device Power Negative Device Power Positive Closed Shown Energized k Factory jumpers are used to set Optional Verify Aux NC or NO Verify In connections Verify Out l Verify Out FA Aux In Aux Out Verify In Supply Power Negative Supply Power Positive Negative Supply Return to next Device Positive Supply Return to next Device Alarm Normally Closed Alarm Normally Closed to next Device Alarm Common Alarm Common to next Device Alarm Normally Open Alarm Normally
23. nk With power connected to the detector the LEDs on the front of the detector module should begin blinking and blink about every 8 seconds If they do not blink or blink in an abnormal fashion 1 Remove the detector module from the hous ing 2 Check voltage at power connector J5 Pin 1 and Pin 4 Pin 1 should be the connected to negative and Pin 4 should be positive Volt age should be between 15 and 32 volts DC 3 If Main power is correct and the detector is not indicating a fault The detector module should be returned to the factory 5 2 Detector Indicates Fault Use the fault table Table B 4 page 17 to deter mine what type of fault is occurring and see ap propriate section below to correct If the correc tive actions listed below do not correct the fault contact the factory for further diagnostic instruc tions or instructions on returning the detector for servicing Ref 2 6 4 or repeat 5 2 1 Fault Type 1 Lens Test Fault Clean lens and grill per section 4 1 Reset the detector remove and replace power If the fault persists it may indicate a bad UV tube or UV source tube factory ser vice is required 5 2 2 Fault Type 2 Configuration Fault Dip Switch SW9 is ON SW9 should be set to off for normal operation Change SW9 to OFF and reset detector 5 2 3 Fault Type 3 Calibration Fault Calibration constants have been corrupted Factory service is required Model 3100 Se
24. ns Test Fault UV sensors didn t detect enough UV from the internal UV source Configuration Fault SWO is ON or a failed program Calibration Fault Device is out of calibration Volt Low Input Voltage is below 15 VDC Photo Sensor Fault IR or Visible sensor failed to detect internal test source Relay Fault Relay coil circuit is open Volt High Input Voltage was above 32 VDC Temp Out of Range Internal device temperature went below 40 C or above 85 C B 5 False Alarm Stimuli Table FALSE ALARM RESPONSE This table shows the detectors ability to tolerate both modulated and unmodulated false alarm stimuli False Alarms Source Distance Unmodulated Modulated Fluorescent Lights 2 40 Watt Bulbs 6 Feet No Response No Response Halogen Light 500 Watt 10 Feet No Response No Response Arc Welder 50 Watt 25 Feet No Response No Response Direct Sunlight 93 million miles No Response No Response B 6 Fire and False Alarm Stimuli Table Model 3100 detector response to a fire while exposed to a variety of radiant energy sources False Alarms Distance to False Distance Response Time to Source Alarm Source to Fire Fire Resistive Electric Heater 1320 Watt 6 Feet 6 Feet Less than 5 sec Florescent Lights 2 40 Watt Bulbs 6 Feet 6 Feet Less than 5 sec Halogen Light 500 Watt 10 Feet 6 Feet Less than 5 sec Incandescent Light 100 Watt 6 Feet 6 Feet Less than 5 sec Arc Welder 50 Watt 25 Feet 6 Feet Less than 5 sec Direct
25. ow the LEDs will be on for 5 seconds while the LED2 the right LED will be off see Table B 4 on page 12 The LED will turn off and LED 2 will begin flashing 1 2 sec onds on and 1 2 second off a number of times The number of times LED2 flashes indicates the type of fault This cycle is re peated until the fault is corrected Only the highest number fault is indicated Once a fault is corrected the next highest level fault will be indicated until all faults are cured Except for fault level 2 and 3 a fire indica tion will override a fault indication The de tector is disabled if a fault 2 or 3 is indicated 2 7 Relay operation See Figure 2 4 The Model 3100 01 has two relays the enhanced Models 3100 02 03 04 and 05 have four relays The function of the Fire and Fault Relays is the same on all models The Verify Relay and Aux Relay is only available on the enhanced models All relay connections are made at the connectors lo cated on the back of the flame detector module 2 7 1 Fire Relay The Fire Relay will energize whenever the detector declares a fire Depending on the configuration setting the relay will Latch Page 5 Instruction Manual 2 7 2 2 7 3 2 7 4 Page 6 ing remain energized until power is re moved Fire Following de energize a short time after the fire is no longer detected The J2 connector provides connections for both normally open contacts and normally closed
26. ries Flame Detector 11 04 Instruction Manual 5 2 4 Fault Type 4 Voltage Low Fault The input voltage is below 15 VDC Re move the Detector Module from the hous ing With the detector connected to power measure the voltage between Pin 1 and Pin 4 on the Power connector J5 The volt age should be between 15 32 VDC Ifthe voltage is out of range check external wir ing and power supply There should not be more than 1 volt of AC ripple at 24 VDC Ifthe measured voltage is in range and there is no AC ripple contact the factory for re turn and service information 5 2 5 Fault Type 5 Photo Sensor Fault One of the Photo Sensors Visible or IR did not pass the internal self test If both sensors are clean The fault may be in the sensors or the self test circuit Contact the factory for further diagnostic information 5 2 6 Fault Type 6 Relay Fault One of the Relay s coil circuits is open There is no corrective action Contact the factory for return and service information 5 2 7 Fault Type 7 Voltage High The Detector was exposed to an input volt age above 32 Volts There is no corrective action Contact the factory for return and service information 5 2 8 Fault Type 8 Temperature Out of Range The internal measured temperature was be low 40 C or above 85 C There is no corrective action Contact the factory for return and service information 5 3 Device appears to operate normal
27. the threat area An obstruc tion is anything that is not transparent to the sensor elements of the detector UV sensors and some types of IR sensors cannot see through glass or plas tics The 3100 series of Flame Detectors has a 120 Field of View When covering a large area the detectors should be located to provide overlapping fields of view to in sure complete coverage 2 3 Range The size of fire and type of materials which consti tute the threat will affect the detector s range Dif ferent materials produce different amounts of the radiant energy used by the detector to see the fire Also the range of the detector is a function of the fire size Using the square of the distance rule if the device will detect a one sq ft fire at 60 feet to detect a 1 4 size fire aprox 6 sq in the devices must be within 30 feet The Model 3100 Detector is optimized to a 1 sq ft Kerosene fire at 80 feet with the sensitivity settings set to maximum sensi tivity 2 4 Environment All optical flame detectors sense radiant energy at some frequency or frequencies within their Field of View Any source which radiates energy at the same frequency or frequencies used by the detector Model 3100 Series Flame Detector 11 04 to sense a fire may impact the detector s ability to see the fire Care should be taken to minimize radiant energy sources within the detectors Field of View Because of the variety of environments and conditions
28. ting The detector should be mounted securely to a flat surface The mounting location must be strong enough to support the detectors 3 Ib weight Although the detector is not vibration sensitive the de tector should not be exposed to excessive vi bration The detector has been tested to meet the vibration standard set in FM s Ap proval Standard Class 3820 Sept 1979 022 displacement 10 Hz to 30 Hz sweep cycled at 2 cpm for 4 hours 3 2 2 Installing the Conduit and Wiring Mount a Seal Off at the housing into the 3 4 NPT conduit s located on either side of the housing Connect the conduit to the Seal Off If one of the conduit openings is not used insert a sealing plug into the unused opening Run the wires through the conduit Seal Off and into the housing The ends of the wire should extend several inches at least 2 to 4 beyond the front of the hous ing base 3 3 Connection See Appendix C for information regarding connection to various systems All connections are made on the back of the Model 3100 Flame Detector Module Remove the housing cover from the housing base Loosen the two slot ted head captive screws located on the top of the PC board Lift the Detector Module out of the housing base Strip and connect the wires to the connectors located on the back of the Detector Module Model 3100 Series Flame Detector 11 04 Instruction Manual 3 3 1 Power Power for the 3100 01 02 03
29. tivity settings and six verify levels Fire Fault Verif Aux Monel P Relay Relay Relay 3100 01 X X None None 3100 02 X X N O N C 3100 03 X X N C N O 3100 04 X X N O N O 3100 05 X X N C N C 3100 06 4 20 mA signal only Models and Functions Page 1 Instruction Manual 2 OPERATION 2 1 General When the Model 3100 Flame Detector is powered up the microprocessor checks the configuration switch settings and configures the detector The mi croprocessor then runs a full series of self tests After the self test process is complete and all tests are passed the detector is ready to detect a fire All modes of operation are indicated by two LEDs located on the front of the detector Normal Mode is indicated by a brief flash of the LEDs every 8 seconds With the device in Normal Mode it is constantly monitoring the environment and ready to detect a fire When a fire is detected the flame detector will acti vate the Fire Relay and turn on both LEDs If the device is configured for Latching Mode the de vice will remain in Alarm Mode until power is re moved In Fire Following Mode the Fire Relay will reset when the Fire Probability Algorithm de termines there is no longer a fire The self test system is continuously monitoring the internal systems When a fault is detected the Fault Relay is de energized In Fault Mode the LEDs will flash a code indicating the type of fault A f
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