Fire Sentry SS4 Manual
Contents
1. 4 26 4 86 E 1 2 13 Stud Mounting Plate 4 7 approx 0 295 Dia Figure 4 Model SM2 Swivel Mount 10 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 50 a x 4 38 2 E i 3 4 7 NeT 2 40 poer E E 2 09 gt 1 10 I 4 66 Figure 6 Model SS4 AUV AUV2 Detector Enclosure Side View 0 25 DIA Two Places 4 75 5 50 6 12 Figure 7 Model SS4 AUV AUV2 Detector Enclosure Rear View 11 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 3 1 3 2 3 3 SECTION 3 TROUBLESHOOTING AND MAINTENANCE Model SS4 AUV AUV2 Detector Faults The Model SS4 AUV AUV2 Detector issues a Fault or Trouble condition by de energizing the Fault Relay J5 connector The following are Model Detector Faults a Temperature Fault The Detector faults if the internal temperature during operation rises above 85 C or falls below 40 C causing both LEDs to blink rapidly Corrective action for this type of fault requires factory re certification b Excessive Input Voltage Fault The Detector faults if the input voltage is too high greater than 452. 67 F to 221 F 55 C to 105 C 1 1 2 4 Performance Specifications Field of View 120 Horizontal and Vertical conical Sensitivity One 1 sq ft heptane reference fire at 60 feet Speed of Response 2 to 5 seconds typical High Speed Response Less than 0 5 seconds to fireball type fires if selected Spectral Sensitivity 0 4 to 3 5 micron wavelengths TriBand Dual IR Plus 1 1 2 5 Hazardous Area Classifications North America ATEX IECEx Class I Division 1 Groups A B C amp D Class I Zone 1 Class II Division 1 Groups E F 8 G AEx d IIC xx Il 2G Ex d IIC xx Class III II 2 D Ex tD A21 IP66 T135 C T4 Ta 40 C to 110 C xx T4 Ta 40 C to 110 C T5 Ta 40 C to 75 C T5 Ta 40 C to 75 C T6 Ta 40 C to 60 C T6 Ta 40 C to 60 C InMetro Ex d IIC xx Gb xx T4 Ta 60 C to 110 C T5 Ta 60 C to 90 C T6 Ta 60 C to 75 C 1 1 2 6 Additional Certifications FM verified and approved to meet FM 3260 Radiated Energy Sensing Fire Detectors for Automatic Fire Alarming Signals Heater circuit turns ON only when temperature drops below zero degrees Fahrenheit 17 C See Section 1 4 for Additional Performance Specifications 3 The supply connection wiring shall be rated at least 10 C above the rated service temperature 120 C for T4 applications and 85 C for T5 applications 1 1 2 7 Other Specifications LED Visual Indicators Powered Detector Dual LEDs blink eve
3. 1 6 3 Manual Testi tia oda 5 SECON 2 INSTALLATION aos 6 2 1 Installation NSU N O Sr e a re aaar er indias 6 2 1 1 Installation Precautions isi iniii a it 6 2 1 2 Conduit EE EO A dd 6 2 1 3 Wiring Recommendations voca a a Ea ATE ATA E i aaa 6 2 1 4 Power Supply Considerations nienn ae ceeds aana dai id 6 2 2 Installation Procedure ia 6 2 2 1 Configuring and Wiring Detectors coconooncccnnnncinnnoocnncnnnnnonnnnnnnnnnnnnronnnnnnnnnnnnnnrnnnnn ner rn nar rnnnn nr nnnnnnn nr nnnnnnnnninnnn 6 2 2 2 Removing Detector from its Enclosure ooooocconnnonooccccnnnconnnnnnnnncnnnnnnnnnnnnnnnnnnn nana nnnnnnnnnnnrnnnnnnnnnrnnnrinnnnnnnnccnnan 7 2 2 3 Configuring the Detector Module ccooonoocccnnnnccnonoooocnccnnnncnnnnnnnnnnnnnnrnnnnnnnnnnnnnnnnnnnnnnnnrnnnrrnnnnnnnnnnnnnnrrnnnnnnnnn 7 2 2 4 Wiringithe Detector Module ssi sonnis tata de dolia 7 2 2 5 Wiring the SS4 AUV AUV2 Detector for 4 or 20 mA Current Mode Operation Optional cceeeeeeeeees 8 2 2 6 Wiring the Detector Relays ccoo a td dies aa 9 2 2 7 Replacing the Detector Module in the Enclosure oooccoccccconccocccccncccnananananonnncnonnnnnncnnnn cnn anar nn nn cn nan nr naar nn ccnnnnnnns 9 2 3 Enclosure Installation Optional ooonnnnnnnnnnnccnnnnnaccccannccnnnnnnancncr nn cnn 9 SECTION 3 TROUBLESHOOTING AND MAINTENANCE cooncccccccoonnnncccnnnnnnnnnnannnnrrn cre rec 12 3 1 Model SS4 AUV AUV2 Detector FaUliS oonnnmmncccccnnnnnncaccccnnccnnncnnanncrnccn
4. Bottom View of SS4 AUV AUV2 Detector Module Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 2 2 5 Wiring the SS4 AUV AUV2 Detector for 4 or 20 mA Current Mode Operation Optional For applications requiring a 4 20 mA analog output order the Detector with the Optional 4 20 mA Module Assembly P N MA420 4 The module must be Factory installed and certified along with the Detector The following analog output levels are available from the Detector equipped with the MA420 4 Module The module is capable of driving a maximum load impedance of 283 Ohms NORMAL Operation 4 0 6 mA ALARM 20 0 6 mA FAULT lt 0 6 mA To use the analog output of an SS4 AUV AUV2 make the following connections 24V DC J2 pin 4 24 V DC RTN J2 pin 1 4 20 mA output J5 pin 4 4 20 mA RTN J1 pin 1 The fire Alarm and fault relays of the Detector equipped with the MA420 4 Module are not usable However the Detector s Verify Relay may still be used as a separate Fire Alarm output Refer to Table 2 Configuration DIP Switch Settings to set DIP switches properly NOTE J1 is a loop through connection to J2 The 24 V supply is connected to J2 pin 4 The red lead connection of the MA420 4 must stay in J1 pin 4 Also the 8 66 K Ohm supervising resistor must remain connected at the Fire Alarm relay contacts J4 pin 4 to J4 pin 1 or a Fau
5. Volts causing both LEDs to blink rapidly Corrective action for this type of fault requires factory re certification c Low Input Voltage Fault The Detector faults if the input voltage is too low The user should check the voltage between Pins 1 and 4 of the power connector J1 or J2 In this case one LED is on until the fault is corrected If the voltage is below 15 Volts the user should check the wiring and the power supply d No Power Fault The Detector faults if the input voltage is interrupted or turned off causing the absence of LED indication The user should measure the voltage between Pins 1 and 4 of the power connector J1 or J2 If none or very low voltage is measured the user should check the wiring and the power supply e Detector Fault The Detector faults if its Optical Sensors fail the automatic built in through the lens test In this case one LED is on until the fault is corrected The user should first clean both inside and outside of the lens thoroughly then clean the exposed surface of the Detector sensors and the protective grill mounted on the outside of the housing cover If the fault has not been eliminated after re assembly and powering up for 10 to 15 minutes factory service may be necessary f Relay Fault The Detector faults if one of its Relay circuits fails In this case one LED is on until the fault is corrected The user should return the unit to the factory for service g Self Checking Fault The Detecto
6. the Verify time is 5 seconds Verify is enabled and the Verify time is 10 seconds Latching DIP SWITCH 4 DESCRIPTION open Non Latching mode If Verify is enabled then the Verify Relay will de energize approximately 10 seconds after it energizes If Verify is disabled then the Fire Relay s will de energize approximately 10 seconds after it energizes The SS4 AUV2 Factory setting is Non Latching NE mode If Verify is enabled then when the Verify Relay energizes it will remain energized until the Detector is reset If Verify is disabled then when the Fire Relay energizes it ill remain energized until the Detector is reset The SS4 AUV Factory setting is Latching DIP SWITCH 5 DESCRIPTION DIP SWITCH 5 is not used in the SS4 AUV AUV2 Test Cycle DIP SWITCH 6 DESCRIPTION open Testing of the Lens occurs every 30 minutes Factory setting closed Testing of the Lens occurs every 6 minutes Utilization of the 6 minute period may adversely affect the source tube service life Fire Range DIP SWITCH DIP SWITCH 7 8 DESCRIPTION open open Set to detect an industry standard 1 sq ft fire at 15 ft on axis closed open Set to detect an industry standard 1 sq ft fire at 30 ft on axis open closed Set to detect an industry standard 1 sq ft fire at 45 ft on axis Factory setting closed closed Set to detect an industry standard 1 sq ft fire at 60 ft on axis 15 Model SS4 AUV AUV2 Ultrav
7. windowed cover and tighten the Allen head tamper proof screw 2 3 Enclosure Installation optional 2 3 1 Installing the Detector on the Swivel Mount SM2 or SS Extra Duty SM4 Swivel Mount a Select fasteners for the swivel mounting such that they will secure it to the type of material at the enclosure location Mount the swivel mount to the wall assuring correct orientation Install the mounting bracket onto the Detector enclosure using the 1 4 20 or 6 mm screws and nuts provided If oriented correctly the outside contours of the mounting ears on the Detector enclosure and the ends of the bracket will match The large diameter of the threaded insert should face the enclosure Screw the enclosure bracket assembly onto the ball or swivel stud Turn the Detector until the stud bottoms against the enclosure Do not tighten While holding the enclosure tighten the jam nut against the bracket While holding the enclosure loosen the socket head screw on the SM2 swivel mount or swivel release bolt Position the enclosure in such a way that the conduit openings are located horizontally at the bottom on the SM4 Point the enclosure in the desired direction and tighten the appropriate hardware Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 Swivel Mount Plate Swivel mount Swivel Mount Plate Fire Sentry Housing c
8. 0 50 A 10 This load current must also be considered when calculating the Panel s requirements for 24 hour power backup Installation Procedure 2 2 1 Configuring and Wiring Detectors To configure and wire a Model SS4 AUV AUV2 Detector or to replace the Detector module the module must be removed from the enclosure After the configuration settings and wiring connections have been completed the module should soon be re installed in the enclosure to avoid contamination from the environment NOTE Avoid touching the Detector sensors at the front of the Detector modules If touched accidentally they should be cleaned per instructions of Section 3 2 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 2 2 2 Removing Detector from its Enclosure a With electrical power off verify that electrical power is off by making sure that the Detector s LEDs do not blink for at least 15 seconds loosen the Allen head screw at the base of the metal enclosure top lens cover b Remove the cover and set it aside along with the O ring avoiding contamination c Remove the three Philips head captive screws located on the top circuit board d Carefully lift out the module sliding it along the three metal standoffs 2 2 3 Configuring the Detector Module Set the DIP switches located on the center PC board of the Detector module to the desired sett
9. 5 or 60 ft The Factory setting is 45 ft This setting should be changed only if the Detector is located too close to the fire threat area and in the presence of abnormally high UV Testing 1 6 1 Special Conditions for Testing The SS4 Detector should be tested immediately after installation after repair or maintenance involving wiring or model replacement after periodic maintenance or after lens contamination has been identified 1 6 2 Automatic Testing Automatic SLR BIT Built In Test through the lens self testing is performed during Detector operation for virtually all internal electronic systems at the selected Test Period Section 1 5 3 One of the Red LEDs will remain illuminated Fault to indicate contamination of the window lens missing the protective Self test grill or when removing the enclosure cover 1 6 3 Manual Testing For manual testing the SS4 AUV AUV2 Detector may be exposed to an actual industry standard open flame or to a Test Lamp simulating a fire in the UV band It is mandatory to use the handheld UV IR Test Lamp Models FT 2045 or FT 2145 for Fire Sentry Corporation SS4 type Fire Detectors The FT 2045 and FT 2145 Test Lamps are housed in an Explosion Proof enclosure powered by internal rechargeable batteries and designed for indoor and outdoor use For additional information on the Test Lamp refer to FSC Specification SP0242 for FT 2045 or 1505 0084 for FT 2145 NOTE Other manufacturers UV IR Test L
10. General Description The Model SS4 AUV AUV2 Ultraviolet Fire Flame Detectors are fast reacting within 5 seconds digital configurable computerized smart units They are capable of solar blind flame detection in the ultra violet spectral range 185 to 260 nanometers utilizing long life twin ruggederized UV sensors They are equipped with SRL BIT Built In Test for optical through the lens of both the sensors and lens The Model SS4 AUV AUV2 Ultraviolet Fire Detector has sensitivity to Type A B and C flaming fires false alarm immunity and an alarm range between 15 and 60 ft to a one square foot gasoline pan fire with a 120 degree 60 degrees from the axis conical field of view Their microprocessor based algorithms FirePic SnapShot and Tri Mode Plot assure time programmable alarm verification Fire Signature Analysis and compatibility with standard approved fire alarm panels The Detector also has the flexibility to be re configured in the field Its installation is simple and operation straightforward due to the built in self testing feature Therefore the maintenance consists mainly in keeping the Detector window lens clean and performing periodic testing required by the manufacturer of the Fire Control and Suppression System The SS4 AUV SS4 AUV2 are UV only detectors and are for indoor applications where UV noise sources such as welding are not present 1 1 2 Detector Technical Specifications 1 1 2 1 Mec
11. Installation Guide and Operating Manual Honeywell Fire Sentry Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detectors STAND ALONE RELAY MODE or 4 20 mA Output Option Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 TABLE OF CONTENTS SS _ ___ E 22 E A A ON 1 SECTION 1 TECHNICAL DESCRIPTION cooocooccccccccccnonnoncnnnnncconennacnnnnnnoc orcos 1 1 1 Features and Specifications cccccccssssseeeeeeeeeeceeeeeeeeeeeeeeeeeseeeeeeeeeeseeseseeneeseeeasasseaeeeseeeaaaneqneeeeeeeesseeseceeeseeeseeeees 1 1 1 1 General DeESCription ica a atar dada 1 1 1 2 AD DIIGALIONS tists tod ce h Laas coe open DM ES Date ote E E E E eee Pitan ed ote ee td ee ann ot 2 1 1 3 Detector Locations tessccdcategseda O O 3 1 2 Stand Alone Operation ici ceetsnececdecdecesecetececd tats cecedeuscecdcedgvsdeuetecesiseds excadeuedstdecdsuucuceedeedsesexeacene 3 1 3 FS2000 System Operation wcccciesessceccvececsneet a 3 1 4 A A o NANa nran nia waaa T annie 4 1 4 1 Model SS4 AUV AUV2 Detector icons e 4 1 4 2 Detection Range and Field of VieW oooooooccccn nnncnonoocncnnoncnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnr nan nn nn nn rn anna nn nn nn rn n nana rnnnnrnnnrnnnnnns 4 1 5 Configuration SENS adas 4 1 6 TOMO iii 5 1 6 1 Special Conditions for Testing inau eenen a iaa 5 1 6 2 Automatic Testing lt couiaaiasi a hg suai abel a Aa EE A A hinges 5
12. a agian 12 ESD ica lll lala 5 RITeBUS cti tooo al eon odo reo ol etanol E 2 FireBus Wi a EA ETT A ATS 5 Gro ndiINgi cioni ninanasa a traer 5 Installationen a a a 5 A EEN DESEE A EEEN AEE O 5 Detector ies oie 5 ENnGlOSUiG 2 da ee 8 PrecaUtIONS issie e lnea 5 POCO Occ eee a ae eke oak 5 Static Damage diria atid nets 5 Junction BOX ieran a r era aa aaien 5 Layout Planning eriet aee enee a dde 5 Maintenance conicocoicnasi tocino Aae ei aean lie 11 Optional Accessories oooooooccccccconocacaccnnncconcnnnnancnonnnnnnnnnn non 15 Personnel Qualified ccooocccnccccncccccoooncccnnnoncnnnons 12 POW Clits eaa ae srt ada Ret a e eB hrs oes EN 5 Relay e E EE EAE A E ET 13 AEE AAE EE SE E A AEE S E ties 13 Stand Alella 2 Static DaMaQO nsii niea a iiaii celia 5 Swivel Mount iei a aladdin 8 TestLlaMpPiicai ii ep edie ee aden 15 TEStSOUICE ito tata 3 4 Theory Of Operation ococooncooccccnnccnoncconncnnnnnnnnnnnannnonancnnannnnns 3 Troubleshooting 5 iio iiini 11 17 www honeywellanalytics com Contact Honeywell Analytics Europe Middle East Africa India Life Safety Distribution AG Javastrasse 2 8604 Hegnau Switzerland Tel 41 0 44 943 4300 Fax 41 0 44 943 439 India Tel 91 124 4752700 gasdetection honeywell com Americas Honeywell Analytics Inc 405 Barclay Blvd Lincolnshire IL 60069 USA Tel 1 847 955 8200 Toll free 1 800 538 0363 Please Note Fax 1 847 955 8210 Whil
13. amps should not be utilized to test FSC UV Detectors conversely the FT 2045 or FT 2145 Test Lamps should not be utilized for testing other manufacturer s Detectors Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 2 1 2 2 SECTION 2 INSTALLATION Installation Instructions This section describes the installation of the Model SS4 AUV AUV2 Detector for the Stand Alone relay mode It is recommended that junction boxes be used to wire the Detectors Determine the configuration settings for the device s and the number of connections to be used Fire Fire Verify Fault and Power depending on desired Detection Range and Fire Control Panel type used refer to the Fire Control Panel Manual 2 1 1 Installation Precautions The following precautions should be observed during installation of Model SS4 AUV AUV2 Detectors 1 Make sure that the external electrical power is turned OFF before connecting the Detector 2 Printed circuit board components of the Detector are susceptible to damage from electrostatic discharge Do not handle the Detector s module and its printed circuit boards without adequate grounding and observing all necessary measures to prevent the effect of electrostatic discharge ESD 2 1 2 Conduit Installation When planning the conduit follow these recommendations 1 If only one of the two 3 4 inch NPT conduit open
14. e every effort has been made to ensure accuracy in this publication detectgas honeywell com no responsibility can be accepted for errors or omissions Data may change as well as legislation and you are strongly advised to Asia Pacific obtain copies of the most recently issued regulations standards and Honeywell Analytics Asia Pacific guidelines This publication is not intended to form the basis of a contract 701 Kolon Science Valley 1 43 Digital Ro 34 Gil Guro Gu Seoul 152 729 Korea Tel 82 0 2 6909 0300 Fax 82 0 2 2025 0329 HI ji analytics ap honeywell com one e Technical Services EMEAI HAexpert honeywell com US ha us service honeywell com AP ha ap service honeywell com Issue 3_1510 005_Rev H_06 2013 H_MANO927_EMEAI www honeywell com O 2013 Honeywell Analytics 13067
15. el Mount SM2 or extra duty Stainless Steel Swivel Mount SM4 may be utilized for mounting the SS4 type Detectors Refer to Section 2 3 for details Test Lamp FT 2045 or FT 2145 This battery powered portable explosion proof handheld test source for remote activation of the SS4 type Detectors simulates the radiant energy emitted by an actual fire in order to test the Detectors operation without the need for an open flame The unit is rechargeable with a 120VAC 12VDC charger Optional 220 VAC 12 VDC charger is also available upon request 16 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 INDEX Cleaning ProductS cocccccnonnoccccnnnnnonnnananccnnnnnnnnanannnnnnnnnns 12 Conduit ots Be ee a ha 5 Detector Cleanings coast nisin poet er cee ae 11 Enciso da dis 8 EE e e eones ee cere o de 3 Maintenance Schedule coccccccnncoocccccccccnnncaannccnnncnnnnnnns 11 PINQUE dolce decora neasa eE E a OEA MIE DEA 13 AA O arios 6 A ceaeecueseney dvcvayecdeceeeseesceeeedts 3 WANG ace sess oes nts Sete cece eee fate ete eect eno 6 13 Detector Fault High Temperature ccooooooccccnnnccnnnnoncnnnnnncnnnnnnnnnnnnnnnnnnnnns 11 Input Voltage iis Avista naaa 11 INO POWer LE eats Ae SP tes ED 11 RELAY cai tes Al mache tle eon 11 Seli Ghecking seis cee secigeeitescessenehedi ce ciedad 11 Detector Repaites s 2 ecstacy dectiti a
16. hanical Specifications Enclosure Material Copper Free Aluminum 316 Stainless Steel Physical Dimensions Assembly 4 35 in 110 49 mm Height X 4 81 in 122 24 mm Diameter Mounting Holes 1 in 6 35 mm Diameter 5 50 in 139 70 mm Center to Center Conduit Entries Two 2 9 in NPT or Two 2 25 mm Weight Aluminum 3 Ibs 11 oz 1 7 kg approximately Stainless Steel 7 lbs 7 oz 3 4 kg approximately Enclosure Rating IP66 NEMA 4X Vibration Meets or exceeds Mil Spec 810C Method 514 2 Curve AW 1 1 2 2 Electrical Specifications Input Voltage Range 18 VDC to 32 VDC Normal Operation Current 60 mA nominal 205 mA nominal with heater Maximum Fire Alarm Current 85 mA maximum 235 mA maximum with heater Relay Contact Rating 1 Amp 24 VDC resistive Analog Current Output 0 to 20 mA Source or Sink User Selectable 400 Ohms Max Load 0 0 mA lt 0 6 mA Fault 2 0 mA 0 6 mA Dirty Window Lens 4 0 mA 40 6 mA Normal Safe no Fault no Fire 20 0 mA 0 6 mA Verified Fire Alarm Screw Terminal Wire Sizes 12 AWG to 22 AWG 2 50 mm to 0 762 mm Use stranded conductors not solid core Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 1 2 3 Environmental Specifications Operating Temperature Standard 40 F to 185 F 40 C to 85 C Operating Humidity Range 5 to 98 RH non condensing Storage Temperature
17. ility for the Detector lens cleaning as well as best possible protection and or cleaning from fog rain ice dust hazardous atmospheres and other adverse elements If necessary utilize the Steel Swivel Mount Model SM2 or 316 Stainless Steel Swivel Mount Model SM4 for greater flexibility in mounting locations See Figures 4 and 5 Stand Alone Operation For Stand Alone operation the Model SS4 A A2 Detector may be connected to a suitably approved transmitter or control system panel The Detector operated in the Stand Alone mode uses the Fire Fault and Verify optional relays or optional 4 to 20 mA current source FSC Model MA420 4 Module refer to Section 4 3 to interface to FM Approved or UL listed Fire Security Panels For Stand Alone operation the Detector s Fault relay is automatically configured by its on board microprocessor The input current of the Model SS4 AUV AUV2 Detector is about 15 mA higher in the Stand Alone mode compared to FS2000 System operation NOTE The Fault relay is not available when the Detector is wired to the FS2000 System FS2000 System Operation For FS2000 System operation the Model SS4 AUV AUV2 Fire and Fault signals are sent digitally to the FS2000 System Controller using the four wire FS2000 FireBus The FireBus provides 24 Volt DC power for the Detector and RS 485 digital communication Refer to Fire Sentry document MNO003 FS2000 FIRE EARLY WARNING SYSTEM INSTALLATION and OPERATIONS GUIDE Fo
18. ings Refer to section 1 5 and Table 2 for DIP Switch settings 2 2 4 Wiring the Detector Module a Insert the cables into the metal enclosure base through one of the conduit openings Refer to Figure 6 b Connect the 24 Volt DC power supply wires to pins 1 and 4 of the J1 or J2 connector observing the correct polarity Refer to Figure 2 Firmly tighten down the two slotted screws with a small screwdriver taking care not to over tighten the screws Pins 2 and 3 of the J1 and J2 connectors are the RS 485 interface used only for downloading the FirePic from the Detectors non volatile memory or for viewing the Tri Mode Plot It is recommended to wire pins 2 and 3 to a separate junction box and properly identify them for future use A color coded multi connector shielded UL rated cable with 18 to 24 gauge wire is recommended for connecting to J1 or J2 The following color coding is suggested as a guideline Pin 1 Pin 2 Pin 3 Pin 4 Black Green or Blue White or Yellow Red DC RETURN RS 485 RS 485 24 VDC POWER Fire NO 4 Fire Relay a Fire COM 1 Rel ay Fire Delay NO 2 Fire Delay NC 4 Verify Fire Delay COM 3 Fire Delay COM 1 1 DC RETURN 2 RS485 3 RS485 FireBus ut 4 24VIC Foult COM 4 1 DC RETURN y Fault NC 3 2 RS485 FireB In Fault Relay Fault COM 2 3 RS485 ireBus Un Foult NO 1 4 24VDC Fault relay is shown in the energized condition during normal operation No Fault Figure 2
19. ings on the Model SS4 AUV AUV2 Detector enclosure is used seal the unused opening with a threaded plug and approved sealing material 2 In areas where moisture may accumulate install an approved conduit trap or drain 3 A seal shall be installed 6 from the enclosure wall for all applications requiring a Class Div 1 Explosion Proof rating 2 1 3 Wiring Recommendations To prevent intermittent connections Fire Sentry Corporation recommends using junction boxes Install a junction box near each Detector location Wire each Detector to its junction box Use screw down terminal strips inside the junction box to make the connections from the Detector s terminals to an FM Approved or UL listed Fire Alarm Panel Also use FM UL Approved junction boxes and terminal strips NOTE Avoid wire splices However if wire splices are necessary all splices should be soldered Utilization of good wiring practices will simplify installation improve reliability and facilitate maintenance 2 1 4 Power Supply Considerations The Model SS4 AUV AUV2 Detector uses 24 Volts DC at a maximum current of 50 mA with the 4 20 mA option the maximum supply current is 70 mA Make sure that the Panel s power supply can handle the load current of the total number of Detectors connected to it For example if 10 ten SS4 AUV AUV2 Detectors are used on a single Panel s power supply multiply 50 mA 10 times the power supply must be able to handle at least 500 mA 10
20. iolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 4 1 4 2 4 3 4 4 4 5 SECTION 4 OPTIONAL ACCESSORIES Air Shield for Applications in Contaminated Environment Part No DASA1 P For installation in areas with high levels of airborne contaminants the Detector Air Shield should be mounted to the Flame Detector housing The Airline fitting accepts 1 4 O D nylon tubing for an instrument grade air supply of 5 to 15 psi 6 cubic ft per minute PC Software Kit 2029 INTERFACE KIT PC DOS Software Kit installation facilitates access to FirePic and SnapShot and provides Detectors operation monitoring capability through the Detector s RS485 connections The Kit includes an Interface Box a PC software diskette an RS485 and RS232 cables and a 120 VAC 12 VDC charger Optional 220 VAC 12 VDC charger is also available upon request 4 20 mA Option MA420 4 The 4 20 mA module is by Factory Mutual FM recognized device to be used with all approved SS4 type Detectors Fire Sentry is required by FM to install this device at the factory and certifies this option along with the Detector Refer to Section 2 2 5 for system wiring details NOTE Converting Field units of the SS4 Stand alone relay type to the 4 20 mA version requires the unit be returned to the factory for installation and certification Detector Mounts SM2 or SM4 The heavy duty steel Swiv
21. ire Sentry Customer Service at 714 694 2700 or your Distributor for an RMA number before shipping a unit back to the factory 13 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 DETECTOR PINOUT DATA TABLE 1 Stand Alone Model SS4 AUV AUV2 Detector Connectors Pinouts J1 DETECTOR INPUT POWER PIN 1 DC Return 2 and 3 RS 485 Connection to an optional interface unit for viewing FirePic and TriMode Plot 4 Power 24 Volts DC J2 DETECTOR POWER OUT PIN 1 DC Return 2 and 3 RS 485 Connection to an optional interface unit for viewing FirePic and TriMode Plot 4 Power 24 Volts DC J4 FIRE RELAY PIN 1 Fire Relay Common 2 Fire Relay Normally Closed 3 Fire Relay Common 4 Fire Relay Normally Open J5 _ FAULT RELAY Energized J6 FIRE VERIFY RELAY PIN PIN 1 Fault Relay Normally Open 1 Verify Relay Common 2 Fault Relay Common 2 Verify Relay Normally Open 3 Fault Relay Normally Closed 3 Verify Relay Common 4 Fault Relay Common 4 Verify Relay Normally Closed 14 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 TABLE 2 Configuration DIP Switch Settings Verification Time DIP oo DIP Pi DIP ae DESCRIPTION aah ase ee Verify is disabled and the Verify Relay is unused Factory setting Verify is enabled and
22. lt condition will occur Figure 3 SS4 Detector Module with MA420 4 Installed Rear View Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 2 2 6 Wiring the Detector Relays a b Insert relay cables into the Detector enclosure base through one of the conduit openings Refer to Figure 6 Fire Alarm Relay Connect wires for Fire Alarm to the appropriate J4 terminals of the Detector For Normally Open relay contacts install wires into pins 3 and 4 and firmly tighten down the slotted screws with a small screwdriver The Fire Alarm relay is de energized during normal operation and will energize when detecting a fire Fault Relay Connect wires for Fault to the appropriate terminals of the J5 connector For Normally Closed relay contacts install wires into pins 3 and 4 and firmly tighten down the slotted screws with a small screwdriver The fault relay is energized during normal operation and with no fault detected as shown in Figure 2 The fault relay will de energize when a fault is detected 2 2 7 Replacing the Detector Module in the Enclosure a b C Carefully re install the module over the three metal standoffs and screw it down with the three captive screws to the standoffs If necessary clean the Detector sensors and windowed cover per instructions of Section 3 2 Securely screw down the metal enclosure top
23. nnnn cnc rre 12 3 2 Cleaning Windowed Enclosures and Detectors ccccccesseeeeeeeeeeeeeeeeeeeeeeeeeeeeaaeeneeeeeseeeseeesseeeeeeeeesaeeeseeeeeeeeees 12 3 3 Personnel Tra Aera rre a eere cis 12 3 4 Detector aoe TTT 13 DETECTOR PINOUT DATA 000 rada 14 Verification Tim Gx AEE E EE EAER TE E TE ET a AE 15 Matching EESE E E alo de SE 15 A O E AAEE E EA ooh N A E E A ata dolatan 15 Fire Range a O 15 SECTION 4 OPTIONAL ACCESSORIES ansan rara akepe u noken ci 16 4 1 Air Shield for Applications in Contaminated Environment Part No DASA1 P lo oonnnnnnnnnnicnccccnoncnnanaaanccnnnnnnnnnnss 16 4 2 PC Software Kit 2029 INTERFAGESKIT ooo li 16 4 3 4 20 MA Option MA420 4 eiii evacuate evacuate concent eccasiedescteerdeuieiiesuencreesucde 16 4 4 Detector Mounts SM2 OF SM3 iooioocicionniriaciiir ds 16 4 5 Test Lamp Part No FT 2045 scicsssseseccccieccssssctcecevnsecsnartiecec eevee vseaniecueeeceeuveecutecteseedesuceeudeecnewevseusucudeereeeedeeueueutieiees 16 INDEX ai et da 17 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 1 APPROVALS The Model SS4 AUV AUV2 Ultraviolet Fire Detectors have been manufactured in compliance with the requirements of the ISO 9002 standard and have been approved by Factory Mutual FM for the United States CSA for Canada SECTION 1 TECHNICAL DESCRIPTION Features and Specifications 1 1 1
24. o disassembly of the Detector is required DO NOT USE SILICONE BASED OR COMMERCIAL WINDOW CLEANING PRODUCTS THESE WILL DEGRADE THE MODEL SS4 AUV AUV2 DETECTOR PERFORMANCE Personnel Training Troubleshooting of the Model SS4 AUV AUV2 Detector should be performed only by qualified authorized personnel observing all standard safety practices Although the Detector operates on safe 24 Volts DC the FM Approved or UL listed Fire Alarm Panel s power supply may operate on life threatening 120 or 240 Volts AC 12 Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 WARNING Hazardous voltages may be present during testing procedures Serious injury or death may result due to failure to observe safety precautions CAUTION Model SS4 Detector modules and their components are susceptible to permanent damage due to electrostatic discharge ESD Do NoT handle a module without adequate grounding precautions 3 4 Detector Repair Return the defective module to the factory for repair service THERE ARE NO USER SERVICEABLE PARTS IN A DETECTOR MODULE If the Model SS4 AUV AUV2 Module must be shipped back to the factory for repair it MUST be packed in static protective material If not available the Module should be carefully wrapped with aluminum foil An RMA Return Material Authorization is required for all returns to the factory Contact F
25. r faults if its internal microprocessor finds a failure during self checking of the hardware and software In this case one LED is on until the fault is corrected This type of fault may be caused by a number of reasons The user should verify proper grounding of the device and the absence of noise on the power cables If fault persists the user should return the Detector to the factory for service h Analog 0 current All the above faults will produce an output current loss 0 0 6mA with the 4 20 mA module option Cleaning Windowed Enclosures and Detectors The optical window lens of the Model SS4 AUV AUV2 Detector should be cleaned periodically on a regular maintenance schedule For clean area applications perhaps monthly cleaning schedule will be sufficient For extremely contaminated application environments such as truck filling stations with presence of black carboneous smoke daily cleaning schedule may be necessary Clean the window of the Detectors each time they are handled the windows appear contaminated fails Built In Test or the Detector fails an end to end test with a handheld UV IR Test Lamp FT 2045 or FT 2145 If necessary clean the Detector Module Sensors each time the Detector has been disassembled for wiring or replacement Use a blast of an air hose or an oil free cloth to clean the enclosure window Oil degrades the performance of UV Detectors Occasionally the use of a solvent such as alcohol is acceptable N
26. r special remote alarm applications users may also connect directly to the Detector s Fire alarm relay NOTE When the Model SS4 AUV AUV2 Detector is connected to the FS2000 System using FireBus communication the Controller automatically disables the Detector s Fault relay Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 4 Overview 1 4 1 Model SS4 AUV AUV2 Detector Version SS4 AUV There are two 2 LEDs on the Model SS4 AUV Detector that indicate the state of the Detector During normal operation both LEDs will blink every 10 seconds If the Detector alarms to a fire it energizes the Fire relay and turns on both LEDs in the following sequence One LED is turned on immediately and the second LED will rapidly blink for several seconds indicating that the Detector s FirePic spectra is being permanently stored in the Detector s solid state memory FirePic is the several seconds of Detector spectral data which precedes an alarm event Once the FirePic data is stored the second LED will remain on For this version the fire alarm LEDs turn on and remain on until power to the unit is cycled turned off and on again If the Detector has a Fault it de energizes the Fault relay and turns one 1 LED on the LED will not light if the Fault is a No Power Fault If the Fault condition such as a Low Voltage Fault is elimina
27. rgized unless Non Latching mode is set In case a subsequent fire is detected the entire verification process will be repeated The state of the Fire and Verify Relay after the verification process will depend on the choice between Latching and Non Latching modes NOTE When the Verify Relay is enabled and Verify Time is set the Fire Relay will de energize when the Verify Relay is energized 2 Latching Non Latching The Fire Relay and Verify Relay may be set in a Latching or Non Latching mode The Factory setting for the SS4 AUV is Latching and the SS4 AUV2 is Non Latching If the SS4 AUV or SS4 AUV2 Latching mode is selected the Fire or Verify Relay will energize and Red LEDs will remain illuminated until the Detector power is cycled power is turned off then on If the SS4 AUV Non Latching mode is selected the Fire or Verify Relay will de energize after 10 seconds and the Red LEDs will remain illuminated until power is cycled If the SS4 AUV2 Non Latching mode is selected the Fire or Verify Relay will de energize and the Red LEDs will turn off after 10 seconds 3 Test Period This setting pertains to the Through the Lens test period which may be set to 6 or to 30 minutes The Factory setting is 30 minutes The 6 minute period may be required in applications where the lens is frequently obscured NOTE Utilization of the 6 minute period may adversely affect the source tube service life 4 Fire Detection Range Setting 15 30 4
28. ry 10 seconds Fault Declared One LED turns ON solid until the fault is cured Re calibrate when Both LEDs flash ON and OFF rapidly Fire Declared Both LEDs ON solid one LED blinks during first few seconds Relay Contact Rating 0 5 Amp at 120 Volt AC or 1 A at 24 V DC resistive Fire relay N O and N C contacts Latching Non Latching switch selected Verification relay N O and N C contacts Adjustable time from 0 to 30 seconds Fault relay N O and N C contacts 1 1 3 Applications Applications of the Model SS4 AUV AUV2 Detectors include warehouses aircraft hangars petrochemical facilities Gas turbines and Power plants among others Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 2 1 3 1 1 4 Detector Locations For unobstructed performance considering Detector locations in application areas avoid sources other than fire which may cause false alarms such as operations utilizing welding or gas torch equipment high power sources of EMI or RFI or artificial lighting pointed directly at the Detector Locations experiencing strong mechanical or acoustical vibrations should also be avoided For optimum performance locate the Detector s as close as possible to the potential fire source preferably along the axis of the vision cone Install enough Detectors to completely eclipse the fire hazardous area Assure accessib
29. t ane Distance 60 Ft 45 Ft 30Ft 15Ft 45 o 0 120 Degrees Figure 1 Field of View Horizontal and Vertical Sensitivity to 1 Sq Ft Gasoline Pan Fire 1 5 Configuration Settings The SS4 AUV AUV2 Detector may be reconfigured in the field and thus optimized for special applications The configuration of the Detector is set using DIP switches located on the middle circuit board of the Detector Module The DIP switch settings for each configuration are listed in Table 2 These configurable options include Model SS4 AUV AUV2 Ultraviolet UV Digital Electro Optical Fire Detector Installation Guide and Operating Manual MAN0927_V3_1510 005_Rev H_06 13 1 6 1 Fire Verify Relay The Verify Relay may be disabled or enabled with several Verify Time settings It also may be set as another Fire Relay The Verify Time may be set from 5 to 30 seconds in 5 seconds increments The Factory setting Verify Relay Disabled When the Verify Relay is enabled and Verify Time is set the Verify Relay will energize and the Fire Relay will de energize if the fire conditions are still present at the end of the Verify Time period In the opposite case the Detector will wait for 5 seconds plus another Verify Time period to test for the fire conditions This wait and verify cycle will repeat 10 times or until the presence of the fire is confirmed If the presence of the fire is not established the Fire Relay will remain ene
30. ted the Detector will automatically return to Normal Operation NOTE Faults caused by excessive input voltage or due to temperatures outside the operating temperature range require factory re certification Re certification is required if a Fault is indicated by both LEDs rapidly blinking with frequency about 2 Hz Version SS4 AUV2 The operation of this unit is identical to the SS4 AUV except the fire alarm LEDs turn off once the fire threat is eliminated without power cycling of the device 1 4 2 Detection Range and Field of View The SS4 AUV AUV2 detection range is field adjustable between 15 and 60 ft in 15 ft increments to an industry standard one square foot gasoline pan fire within 5 seconds The Detector incorporates a 120 degree conical Field of View The fire emissions received by the Detector diminish at extreme range and edges of the field of view It is recommended that the Detector be pointed at the fire threat area for the fastest response times to the smallest size fire When multiple Detectors are used to cover large areas the Field of Views should overlap to insure complete coverage of the fire threat area The Field of View is not however limited to 120 degrees Larger fires outside the 120 degree Field of View may cause the SS4 AUV AUV2 to alarm This is based on the Inversed Square Law for radiated energy a larger size fire outside the Detection Range and field of view may cause the Detector to alarm x a INO g
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