FS12 Installation Manual R6 - JK e
Contents
1. JK e solutions ApS 23 30 FS12 Installation Manual R6 2014 02 25 6 Trouble shooting TeraTerm is needed on the pc The debug log may contain useful information for debugging faults etc The latest information in the debug log may be saved to internal memory thereby saving it for future reference This may be useful when debugging periodic faults that may be hard to find when the ship is in harbour In this case the debug log should be saved just after occurrence of a fault 6 5 1 Saving debug log to internal memory 1 Press and hold both Silence buttons on front panel 1 6 and 1 8 Fault warning silence and Fire alarm silence 2 Wait for buzzer beep 3 Release Silence buttons 4 Wait for short beep from buzzer 5 The debug log is now saved in internal memory Please note that any previously saved debug log will be overwritten when saving a new debug log 6 5 2 Retrieving the debug log If there is a saved debug log in internal memory it will be output by the main unit at power up Alternatively output of a saved debug log may be started by pressing p in the terminal program e g TeraTerm when connected to the main unit 2 This applies only to main unit SW V1 01 00 and newer On older SW versions all three PCB buttons must be pressed to start saving the debug log JK e solutions ApS 24 30 FS12 Installation Manual R6 2014 02 25 7 Appendix 7 Appendix 7 1 Technical data Supply voltage R2. Activator indicator flashing rapidly 5Hz Sub unit install jumper 2 6 not in Install mode position Move sub unit install jumper 2 6 to Install mode Main unit front panel Power supply fault One or both power supplies or power supply connection s are bad Check power supplies connections and fuses Main unit front panel Internal fault Internal fault in the main unit Try installing sub unit again Press sub unit install button 2 5 Contact dealer if problem persists Press the sub unit install button 2 5 again after resolving the error 6 3 Fault scenarios 6 3 1 The main unit enters fault condition state just after power up If the main unit enters a fault condition immediately after power up before the normal indicator test it may be caused by corruption of the internal memory The Internal fault indicator and the loop 1 and or loop 2 fault indicators will be flashing rapidly This fault condition may be caused by unstable power supplies or turning the power on and off rapidly JK e solutions ApS 22 30 FS12 Installation Manual R6 2014 02 25 6 Trouble shooting The fault may be remedied by performing a factory reset of the main unit see section 6 4 The FS12 installation procedure needs to be performed again after doing a factory reset 6 3 2 Periodic sub unit faults Periodic sub unit fault fault codes 70 7A may occur due to bad cabling e
3. 81 One of the internal processors has restarted during operation 82 Hardware fault detected on detector input 84 Hardware fault detected on activation switch input 85 87 Internal processor communication error 88 Hardware fault detected on power supply monitoring circuit Please note that this fault can also be triggered by earth ground fault in the ships power supply 89 Internal memory checksum failure 8A Internal memory contents mismatch 8b Internal processor communication error 8c Internal software error Table 3 Error codes related to internal faults 5 3 3 Power faults The main unit will indicate a power fault if the voltage on a power input 1 21 is too low or too high The supply voltage must be 18 to 31 volts 5 3 4 Detector faults A detector fault will be indicated on the main unit front panel if a wrong load is detected on the detector input 1 25 This may be caused by a broken detector cable a missing termination resistor too many detectors connected or detectors drawing too much power Please refer to section 4 2 5 on page 13 regarding requirements for detector devices JK e solutions ApS 20 30 FS12 Installation Manual R6 2014 02 25 6 Trouble shooting 6 Trouble shooting 6 1 Using the info display The main unit PCB Info Display 1 10 is used for setting values etc during installation and for displaying sub unit ids and error codes when a fault condition is detecte
4. This error is typically caused by the sub unit jumper 2 6 being in the wrong position or bad connections between the sub unit at the main unit on the loop cable It could also be caused by a bad power supply or power supply connection Please see table below for further elaboration JK e solutions ApS 21 30 FS12 Installation Manual R6 2014 02 25 6 Trouble shooting Error indication Probable causes Solutions Main unit front panel Sub unit fault Sub unit No error indication Bad data communication between main unit and sub unit Check loop cables and connections Loop 1 main unit terminal 1 28 must be connected to loop 1 terminals on all sub units 2 2 and vice versa for the loop 2 cable Check Bx Cx and Dx conductor connections Main unit front panel Sub unit fault Sub unit Loop 1 or Loop 2 indicator on Voltage drop in loop cable too high Too low supply voltage at sub unit when supplied by indicated loop cable Typically caused by bad loop cable connections Ax or Dx conductor too long loop cables or undersized loop cables Check loop cables and connections Check loop cable Ax and Dx conductor connections Check length and gauge of loop cable please refer to section 4 2 1 regarding loop cable requirements Blown loop fuse in main unit 1 17 and 1 18 Check fuses and replace if necessary Main unit front panel Sub unit fault Sub unit
5. cable IEC 60331 same EODD AUC SUB UNIT FAULT INTERNAL FAULT SYSTEM RELEASED gauge as loop cables Other cables Shielded or unshielded Number of conductors as needed FIRE ALARM DETECTOR FAULT The shield in shielded cables must always be mounted securely in metal glands or clamps in both ends Power 1 Power 2 Loop 1 Loop 2 External activation switches 0 to 5 switches possible Potential free relay outputs 47K termination resistor on each switch Release Warning Fault Warning Fire Alarm Ventilation Detector devices 0 to 8 detectors possible 10K end termination resistor on last device End termination resistor must be mounted on Main unit when no detectors are used End termination resistors 120R mounted on last sub unit on each loop B and C terminals Loop 1 Sub unit N Loop 2 Sub unit 1 End termination resistors supplied with FS12 Main unit Total number of Sub units N 1 50 Aerosol generator Aerosol generator Aerosol generator Each aerosol generator and sub unit placed as close together as possible JK e solutions ApS 14 30 FS12 Installation Manual R6 2014 02 25 4 Installation 4 3 Installation procedure The following is a general installation procedure Variations may apply to specific systems Placement of all equipment should appear from construction drawings Please note that the FS12 install procedure described in step 13 below MUST be performed aft
6. each sub unit must have a unique id which will be setup in this step An automatic test of the loop cables is also done at the same time by the system The main unit PCB Info Display 1 10 displays the number of installed sub units Initially O sub units are installed All connected sub units should indicate Ready for install by slow flashing 1 25Hz the OK indicator 2 3 The first sub unit on the Loop 1 cable must be installed first thereafter the next sub unit on the Loop 1 cable and so on until JK e solutions ApS 16 30 FS12 Installation Manual R6 2014 02 25 4 Installation 13 7 the last sub unit has been installed The last sub unit installed will then be the sub unit that is first on the Loop 2 cable Move the sub unit Jumper 2 6 to Install Mode This does NOT apply to sub units with PCB revision E14 and newer Press the sub unit Install button 2 5 to install the sub unit If both loop cables are connected correctly the main unit should emit a short bleep 100ms and the sub unit count in the main unit PCB Info Display 1 10 is incremented The sub unit OK indicator 2 3 will be permanently on If the sub unit for some reason cannot be installed the main unit emits a long bleep 400ms and the main unit PCB Info Display 1 10 is not incremented The indicators on the sub unit 2 3 should provide information about the error reason Please refer to section 6 2 2 on page 21 for further details Mov
7. on detector input e g broken cable Note that the Detector fault indicator will be lit shortly when acknowledging a fire alarm This is due to the detector power being removed for at short period to reset the connected detectors Ventilation button If connected to the FS12 Main unit the ventilation system in the protected area will be shut off if aerosol generators are activated By pressing the Ventilation button the ventilation system can be restarted after fire extinction Fault handling buttons If a fault is detected the corresponding indicator is lit and the internal buzzer and external fault warning device is turned on if connected By pressing the Fault Warning Silence button the internal buzzer and the external fault warning device may be turned off When the fault condition has been remedied the fault indicator may also be turned off by pressing the Fault Warning Acknowledge button Release button In event of fire lift the cover and turn the Release button clockwise to activate the aerosol generators Note that the aerosol generators will be activated even if the Release button is turned back counter clockwise Fire alarm buttons If fire or smoke is detected by detector s connected to the FS12 system the Fire alarm indicator is lit and the internal buzzer and external fire alarm device is turned on By pressing the Fire Alarm Silence button the internal buzzer and the external fire alarm device may be turned off When
8. the fire or smoke is no longer present the fire alarm may be reset by pressing the Fire Alarm Acknowledge button JK e solutions ApS 6 30 FS12 Installation Manual R6 2014 02 25 3 Overview 3 1 2 PCB 1 9 Internal buzzer 10 Info display E ne i A Loop 2 PCB indicator Cmm t masene 42 Loop 1 PCB indicator ains imis m m a RN m Ei n E i i H 13 Install PCB indicator d ae 14 Int activation sw connector i 15 Front panel connector 16 PCB buttons up aa i em ae lI A cog a O FS12 Main unit Fuses Eb 1 17 Loop 2 2 5A Slow blow s 9 E DOUN 1 18 Loop 1 2 5A Slow blow s 20 7 1 19 Power supply 2 BA Anti surge n 1 20 Power supply 1 BA Anti surge ppt i ge Dawe HT e lees Le UD VE a E c ASERCT DI Loop 2 Terminals a MS 1 21 Power supplies 1 22 External activation sw input 1 24 Fire Alarm output 7 1 20 Loop 2 eee JK e solutions ApS 7 30 FS12 Installation Manual R6 2014 02 25 3 Overview 1 9 1 17 1 18 1 19 1 20 1 21 Internal buzzer The internal buzzer is a supplement to the external alarm and warning devices It also gives audible feedback to the user e g during installation Generally successful operations are marked by a short bleep 100ms
9. unit PCB indicators 1 11 1 13 and the main unit PCB info display 1 10 must turn on while pressing the buttons The main unit internal buzzer 1 9 must emit a short bleep when releasing the buttons JK e solutions ApS 18 30 FS12 Installation Manual R6 2014 02 25 5 Service 5 3 Localizing faults 5 3 1 Loop faults Sub units faults If a loop fault or sub unit fault is indicated on the main unit front panel information about the fault can be obtained from the main unit PCB Info Display 1 10 The Info Display will be showing the id of the affected sub unit By pressing the main Unit PCB Up button 1 16 just below the Info Display an error code can be obtained if available The table below shows the meaning of the error codes related to loop faults and sub unit faults Error code Meaning 61 Connection to aerosol generator shorted aerosol generator has too low resistance 62 Bad connection to aerosol generator aerosol generator has too high resistance 63 Loop 1 negative power supply bad Conductor Dx 64 Loop 1 positive power supply bad Conductor Ax 65 Loop 2 negative power supply bad Conductor Dx 66 Loop 2 positive power supply bad Conductor Ax 67 Sub unit is in install mode 70 7A Sub unit internal hardware fault Power cycling the FS12 system may solve the problem If this is not the case the sub unit PCB must be replaced Also see section 6 3 2 Table 2 Error
10. FS12 Installation Manual R6 2014 02 25 3 Overview 3 2 FS12 Sub unit 2 1 Aerosol generator terminal E E oO Loop 1 terminal a 2 3 Indicators Loop1 Loop2 Ok activator Vi 2 4 Loop 2 terminal enm t E 2 6 Install jumper Install jumper is not used on PCB rev E14 and newer E c9 Nos Fs12 Sub unit A JKE 8302 814 y ESD Sensiti ite device E t INSTALL web a peite NORMAL fiot a e A SS A 588 O t SCR CHE ue Bt C1 Bi Att te P a o OOo 2 1 Aerosol generator terminal Connect the aerosol generator to this terminal Observe characteristics given in section 4 2 3 2 2 Loop 1 terminal Connect loop 1 cable passing through or ending at this sub unit Tightening the terminal screws with the correct torque is important to ensure solid electrical connections please refer to section 7 2 on page 25 2 3 Indicators The indicators reflects the current state of the sub unit OK indicator Permanently on Sub unit installed and in no fault state Flashing fast 5Hz Sub unit not installed Flashing slowly 1 25Hz Sub unit installation in progress Loop 1 and Loop 2 indicators Permanently on Power supply fault on the loop Flashing slowly 1 25Hz Communication error on the loop Periodic short flash 7 5s Communication with main unit OK Ac
11. JK e solutions ApS FS12 Control and Monitoring system for Fixed Aerosol Fire Extinguishing Systems Installation and Service Manual R6 FS12 Installation Manual R6 2014 02 25 Table of Contents Mile M T sd 3 Ll PUDO ra ob voee wendet veu o came vx welded rk cat dux ced Vidua xe ad gb dM d Ries 3 FZ ADOS ION Sd il les 3 LITRO TM Cx 3 2 General Description wiih eee ies Aoi ee A 4 2 1 SY SECIMOSS EN PE OR T 4 ZAS USES Verve Was wani Da ea beta ceo cid enu pruden d qe a Ee dr deii DoS 4 LES A e EA E T 5 SEN SUAE A o e shad estPed ot ARA TEATE aA EE 5 SMS code E s 5 312 PCB oe RO to dedii i ttal tov e ee ete else pu Lob petu equ 7 BZ PSE 2 SUD UME c Em 10 A Installatlobiadao i onere Stet A a 12 4 1 Warmin gS aeai e ee wt creer aiU cg n rte en eda caia ex aid e LU eee Ludus 12 42 Prerequisitos os eset ne Luder vowed Sunshade ii 12 42 1l LOOP CA Si A A uates acute uta euo bt eyed Mess bue Ree Aen 12 4 2 2 Power SUN eee yep e bu eger t qai e EXER RU ARG ae Feb es 12 4 2 3 Aerosol generato c 2 seio ote e i riget Pass inse du aead lewis spe ATE UK IS RENEA KEI 13 4 2 4 External release buttons activation switches ssssenene 13 ES S costae Aaaa Rada quee ngang de A EAA LEN ewe tan AAE L CR EE AVETE RU LEENA AENEA 13 4 3 NStallatiOn proCO UGG RETO 15 SOIC Son es est te et c 18 5 1 Testing the installation c 40 cect rein rene hr E x ketene ea eae ces 18 5 2 Maim nit indicator EBSEa ee que eoe oo cde aa
12. R 2 FAULT TE 1 2 Release indicator 1 1 1 2 1 3 1 4 LOOP 2 FAULT EE 1 4 Fault indicators _ SUB UNIT FAULT ee ES INTERNAL FAULT SYSTEM RELEASED FIRE DETECTION EL ALARM QETEOTOR FAULT 1 5 Ventilation button 1 6 Fault handling buttons 1 7 Release button 1 8 Fire alarm buttons OK indicator When the FS12 system is powered on and no faults or fire alarm is detected the OK indicator will be lit Release indicator The Release indicator will be flashing during the activation delay period and will be permanently on after activation of aerosol generators Fire alarm indicator The Fire alarm indicator will be on if devices connected to the detector input 1 21 are active Fault indicators Power 1 fault Power supply voltage is out of range Power 2 fault Power supply voltage is out of range Loop 1 fault Fault detected on Loop 1 e g communication errors or no communication to sub units Loop 2 fault Fault detected on Loop 2 e g communication errors or no JK e solutions ApS 5 30 FS12 Installation Manual R6 2014 02 25 3 Overview 1 5 1 6 1 7 1 8 communication to sub units Sub unit fault Fault reported by sub units e g bad loop cable connections bad connection to aerosol generator or internal sub unit faults Internal fault Fault detected in main unit e g internal hardware or software error activation switch connection fault Detector fault Fault detected
13. Sua teda Pe 25 7 3 Installation of shielded cables seessessesssessssseseeneeneen eene 26 7 3 1 How to install shielded cables in the cable glands seseseessess 26 T3 2 EXMP ES s secet ele e bdo ee Deoa ii 28 8 Referens arkeon aieiaa Em 29 9S Revision NiStOry csse naa aaa ts 30 JK e solutions ApS 2 30 FS12 Installation Manual R6 2014 02 25 1 Preface 1 Preface This document is the installation manual for the FS12 Control and Monitoring System for Fixed Aerosol Fire Extinguishing Systems 1 1 Purpose The purpose of this document is to describe installation service and trouble shooting of the FS12 system Please note that only aspects regarding the FS12 system itself are covered by this manual Physical placement of aerosol generators and cables etc is not handled as these issues are typically to be specified specifically for each installation Daily use of the FS12 system is described in the FS12 User Manual UM 1 2 Abbreviations The abbreviations are used in the Installation Manual CSA Cross Sectional Area IMO International Maritime Organization NC Normally Closed NO Normally Open PCB Printed Circuit Board PE Protective Earth 1 3 Terms The following terms are used in the Installation Manual Detector Device connected to the detector input E g a smoke fire or flame detector but could also be an electrical switch used as a ma
14. al cable glands External activation switch terminal Connect any external activation switch to this terminal Each external activation switch must be fitted with a 47KO 1 resistor in parallel with the contact set FS12 release buttons are pre mounted with this resistor Ventilation terminal Potential free relay output for the ventilation system The ventilation system in the protected area should be interruptible by the FS12 system to facilitate automatic shut down in case of activation of aerosol JK e solutions ApS 8 30 FS12 Installation Manual R6 2014 02 25 3 Overview 1 24 1 25 1 26 1 27 1 28 1 29 generators The NC NO designations apply when the main unit is not powered and during activation During normal operation the NO contact set will be closed Fire alarm output Potential free relay output for Fire alarm sirens and similar devices The relay contact set will be shorted in case of an active fire alarm Detector input Connect up to 8 detector units in parallel to this input Observe detector characteristics given in section 4 2 5 24V unregulated is supplied to the detectors on the terminals The detector cable must be terminated by a 10KQ resistor at the last detector If no detectors are used A 10KQ resistor must be fitted directly at the terminal The resistor is fitted ex factory Please notice that an active detector input fire alarm will not automatically lead to activation of the aer
15. and failed operations are marked by a long bleep 400ms Info display The info display is used for setting values during installation and for pin pointing faults Loop 2 PCB indicator When the Loop 2 PCB indicator is lit the value shown in the Info display 1 10 is related to loop 2 Loop 1 PCB indicator When the Loop 1 PCB indicator is lit the value shown in the Info display 1 10 is related to loop 1 Install PCB indicator The Install PCB indicator is used to indicate system not installed and install mode active Internal activation switch connector Connector for the internal activation switch Front panel connector Connector for the front panel PCB buttons The buttons on the main unit PCB are used for installation and fault finding During installation the Up and Down button are used for setting values and the install button is used for stepping through the install procedure During fault conditions pressing the Up button will make the Info Display 1 10 display an error code related to the current fault condition Loop2 power supply fuse Type 2 5A slow blow Loop1 power supply fuse Type 2 5A slow blow Power supply 2 fuse Type 5A Anti surge Power supply 1 fuse Type 5A Anti surge Power supply terminals Connect PSU1 and PSU2 to independent power supplies The ground terminal may be connected to the ship hull or PE connector The ground terminal is connected to the main unit enclosure metallization and the met
16. codes related to sub unit faults If an error code is not shown the fault is probably related to the loop cables Check all loop cable connections between the fault sub unit and the main unit If the fault condition was initially detected by a sub unit it will also be reflected by the sub unit indicators Loop 1 and Loop 2 indicators Permanently on Power supply fault on loop in question Flashing slowly 1 25Hz Communication error on loop in question Periodic short flash 7 5s Communication with main unit OK Activator indicator Flashing fast 5Hz Bad connection to aerosol generator aerosol generator has too high resistance Flashing slowly 1 25Hz Connection to aerosol generator shorted aerosol generator has too low resistance Internal sub unit faults are indicated by Loop1 Loop2 and activator indicators flashing fast 5Hz simultaneously JK e solutions ApS 19 30 FS12 Installation Manual R6 2014 02 25 5 Service 5 3 2 Internal faults The main unit contains advanced self monitoring functions If an internal fault is detected it will be indicated on the main unit front panel and an error code will be shown on the main unit PCB Info Display 1 10 The table below shows the meaning of the error codes related to internal faults Error code Meaning A Fault detected on connection to internal or external activation switches Check connections to external activation switches
17. d Remove the main unit front panel to access the Info Display During sub unit and Loop fault conditions the Info Display is normally displaying the id of the faulty sub unit One of two loop indicators 1 11 and 1 12 shows on which loop the fault is detected If the fault condition is a sub unit fault the loop indicators will be on alternately If fault conditions are detected on more than one sub unit the id displayed will be the id of the sub unit closest to the main unit lower id for loop 1 and higher id for loop 2 6 2 Install procedure 6 2 1 Main unit setup 6 2 1 1 Control Activation switches cannot be left It is not possible to leave the Control Activation switches mode cA shown in main unit PCB info display 1 10 if an activation switch is in active position Turn all activation switches to inactive position before attempting to leave the Control Activation switches state 6 2 2 Sub unit installation 6 2 2 1 No lit or flashing indicators on sub unit after starting installation This can be caused by either missing or wrong loop cable connections or main unit failure on Loop 1 connection Check Loop 1 cables main unit fuse F2 1 18 and voltage between A and D on main unit Loop 1 terminal 1 28 and on sub unit Loop 1 terminal 2 2 The voltage should be 1 2 volts lower than the supply voltage 6 2 2 2 Sub unit cannot be installed error bleep from Main unit when pressing the sub unit install button
18. e solutions ApS 12 30 FS12 Installation Manual R6 2014 02 25 4 Installation the longest power supply cable is 20 meters of 0 75mm gauge cable the maximum loop cable length must be reduced to 135 meters 4 2 3 Aerosol generator The electrical activation unit in the aerosol generator must have an electrical resistance of 1 50 3 00 The FS12 system supports up to 50 aerosol generators 1 sub unit is needed for each aerosol generator 4 2 4 External release buttons activation switches All external release buttons activation switches must be fitted with a 47KQ 1 resistor in parallel with the contact set FS12 release buttons are pre mounted with this resistor 4 2 5 Detectors Smoke fire flame detectors or other devices with the following characteristics are supported Alarm resistance 250 10000 No alarm resistance gt 480kQ lt 50uA 24V Up to 8 detector devices may be connected to the FS12 Main unit Please note that the detector input is not designed to be shorted If an output with too low resistance is to be connected to the detector input a series resistor must be mounted in series with the output JK e solutions ApS 13 30 FS12 Installation Manual R6 2014 02 25 4 Installation Cable types Loop cable Loop 1 Loop 2 Shielded 4 conductor cable IEC 60331 gauge SYSTEM OK according to table 1 Toe M REN C Power cable Power 1 Power 2 LOOP 1 FAULT Shielded 2 conductor
19. e the sub unit Install Jumper 2 6 to Normal mode This does NOT apply to sub units with PCB revision E14 and newer Repeat steps e h for all sub units When all sub units have been installed verify that the sub unit count in the main unit PCB Info Display 1 10 corresponds to the total number of sub units in the system 14 End installation by pressing the main unit PCB Install button 1 16 for 0 5s 15 The system should now be functioning normally except sub unit fault is reported on the main unit front panel because the aerosol generator s are not connected to the sub unit s 16 Turn off both power supplies 17 Connect the aerosol generator s to the sub unit s s Aerosol Generators terminal 2 1 18 Turn on both power supplies 19 The system should now be functioning normally System OK is reported on the main unit front panel JK e solutions ApS 17 30 FS12 Installation Manual R6 2014 02 25 5 Service 5 Service 5 1 Testing the installation All FS12 installation must be tested to verify that activation of aerosol generators is possible The aerosol generators will not actually be activated but the installation s ability to do so will be verified by connecting a test device typically a bulb e g 24V 5W to the aerosol generator terminals 2 1 in the sub unit s Remember to disconnect the aerosol generators before performing an installation test T Turn off both power supplies Disconnect a
20. ed on Aerosol generators may be activated unintentionally if doing so 4 2 Prerequisites 4 2 1 Loop cable The cable used for connections between the main unit and the sub unit s must be 4 conductor shielded marine type fire proof cable according to IEC60331 1270 Local regulations or classification society requirements may also apply The total DC resistance of each conductor in the loop cable must not be higher than 3 50 at 25 C Maximum loop cable lengths for typical cable gauges are given in the table below Cable CSA Max length 0 75mm 145m 1 00mm 195m 1 50mm 300m Table 1 Max loop cable length for typical cable gauges The loop cable length is measured from the main unit to the last sub unit on the loop The capacitance of the cable must not exceed 100nF km 4 2 2 Power supply The main unit must be powered by two independent 24V power supplies The power supply voltage must be 24V nominal 2596 3096 Please observe local regulations and classification society requirements regarding power sources The power supplies must be connected using shielded cable of the same CSA as used for the loops The power supply requirements apply at the terminals of the main unit Observe voltage drop in the power supply cables If the power supply cables are longer than 10 meters the length exceeding 10 meters must be subtracted from the maximum loop cable length given in Table 1 For example if JK
21. elay outputs Nominal current Main unit Nominal current Sub unit During activation total system Weight Main unit Weight Sub unit Dimensions Main unit HxWxD excluding cable glands Dimensions Sub unit HxWxD excluding cable glands 7 2 Screw tightening torques 2x 24VDC nominal 25 30 24VDC nominal Max 8A lt 500mA 15mA lt 3 5A 1 25kg 0 60kg 179 2mm x 199mm x 109 5mm 80mm x 125mm x 57mm Ensuring correct screw tightening torques is important to have solid electrical connections and vibration proof joints Terminal joint Minimum torque Maximum torque Main unit front panel to enclosure 0 55Nm 0 65Nm Main unit PCB to enclosure 0 65Nm 0 75Nm Sub unit loop terminals 0 5Nm 0 6Nm Sub unit PCB to enclosure 0 9Nm 1 1Nm Sub unit enclosure lid to enclosure 1 4Nm 1 5Nm JK e solutions ApS 25 30 FS12 Installation Manual R6 2014 02 25 7 Appendix 7 3 Installation of shielded cables 7 3 1 How to install shielded cables in the cable glands Step 1 Start by stripping a good length of the cable sheath The copper shield should be cut down to a length of about 15mm Step 2 Remove the pressure dome and clamping insert from the gland body and fit them onto the cable Step 3 Fold the copper shield back over the clamping insert JK e solutions ApS 26 30 FS12 Installation Manual R6 2014 02 25 7 Appe
22. er installing the system cables etc on the ship This is because cable connections and general basic performance of the system is checked as part of the procedure 10 11 12 13 Mount the FS12 Main unit outside the protected area Mount extra FS12 release button s if necessary Mount FS12 sub unit s as close to aerosol generators as possible in the protected area Mount alarm warning devices Mount detector devices if applicable Mount and connect loop cables between the main unit and the sub unit s The two loops must be placed as far apart as possible to reduce the risk of damage to both loops The first sub unit connected to the main unit Loop 1 terminal 1 28 must be the last sub unit connected to the main unit Loop 2 terminal 1 29 and vice versa Make sure that the cable connected to the main unit Loop 1 terminal 1 28 is connected to the Loop 1 terminal 2 2 on all sub units The termination resistors mounted in the main unit s Loop terminals 1 28 1 29 must be moved to the last sub unit on each loop between the B and C connectors of the Loop terminals 2 2 2 4 Note that it is imperative that the shield conductors are connected securely to the metal glands on the sub units s and the main unit Otherwise noise from other electrical installations may interfere with the system and cause random fault Mount and connect cables for additional FS12 release buttons alarm warning devices detector devices and ventilati
23. et the number of installed external activation switches by pressing the Up and Down buttons 1 16 on the main unit PCB When the correct number of installed external activation switches has been set proceed by pressing the Install button 1 16 for 0 5s Control correct function of activation switches cA control Activation switches is displayed in the main unit PCB Info Display 1 10 Control correct function of each activation switch external activation switches as well as the internal activation switch by turning each of them on by turn The System Released indicator 1 2 on the main unit front panel must be lit when an activation switch is turned on When all activation switches have been found to function correctly proceed by pressing the Install button 1 16 for 0 5s Set activation delay The main unit PCB Info Display 1 10 alternates between Ad Activation delay and the set activation delay The activation delay is displayed in 10s units e g 02 20s and 10 100s Set the activation delay by pressing the Up and Down buttons 1 16 on the main unit PCB The activation delay can be set between 20s and 120s The activation delay should be set according to the time needed to evacuate the protected area When the correct activation delay has been set proceed by pressing the Install button 1 16 for 0 5s Setup sub unit IDs For the communication between the main unit and the sub unit s to work
24. ll aerosol generators Turn on both power supplies Verify that Sub unit fault is indicated on the front panel of the main unit Flip the cover of the activation button Turn the activation button Verify that the ventilation in the protected area is turned off Verify that all installed aerosol release warning alarm devices are activated Pa GOE O ee TS Verify that the main unit internal buzzer is bleeping 1 9 and that the main unit System released indicator 1 2 is flashing 10 Wait the time specified as the activation delay during installation 11 Verify that the internal buzzer 1 9 is permanently on and that the System released indicator 1 2 is permanently on 12 Connect the test device bulb to the aerosol generator terminals in each sub unit one by one 13 Verify that the test bulb lights up when connected to a sub unit Depending on the current drawn by the test device bulb the test device bulb may be permanently on current lt 0 5A or switched off after 0 5s current gt 0 5A 14 Verify that the ventilation in the protected area can be restarted by pressing the Restart ventilation button 15 Turn off both power supplies 16 End oftest 5 2 Main unit indicator test Press main unit front panel Fire alarm silence and acknowledge buttons 1 8 or main unit PCB Up and Down buttons 1 16 for 0 5s to perform a indicator test All main unit front panel indicators 1 1 1 4 main
25. ndix Step 4 Prepare to fit the clamping insert in the gland body Observe the small notch in the body The protrusion on the insert must fit into this Step 5 Fit the clamping insert in the gland body Step 6 Mount the pressure dome onto the gland body and tighten it Step 7 The cable shield is now correctly _ installed in the cable gland The inner conductors may now be connected to the terminals JK e solutions ApS 27 30 FS12 Installation Manual R6 2014 02 25 7 Appendix 7 3 2 Examples Illustration 2 Good connection the shield conductor is connected inside the cable gland all the way round Illustration 3 Bad connection the shield conductor is connected using a pig tail Due to this the shield provides virtually no protection against high frequency noise JK e solutions ApS 28 30 FS12 Installation Manual R6 2014 02 25 8 References 8 References The following documents are referenced in the Installation manual 1270 IMO MSC 1 Circ 1270 4 June 2008 UM FS12 User Manual R1 2011 08 24 JK e solutions ApS 29 30
26. nual fire alarm JK e solutions ApS 3 30 FS12 Installation Manual R6 2014 02 25 2 General Description 2 General Description 2 1 System description 2 1 1 System overview The purpose of the FS12 system is to control and monitor a number of aerosol generators mounted on a ship as part of a fire extinguishing systems The primary purpose of the FS12 system is to activate the aerosol generators in event of fire The secondary purpose of the FS12 system is to monitor the system itself e g power supplies cables and individual system components and give an alarm if a fault within the system is detected Furthermore an input is provided for detectors To handle single point power supply failures the FS12 main unit provides 2 power supply inputs The illustration below contains a schematic overview of the FS12 system Smoke detectors Alarm devices for fire alarm Power supplies FS12 main Alarm devices for system fault warning Alarm devices for imminent aerosol release FS12 sub LL FS12 sub LLL FS12 subE Aerosol generators Illustration 1 FS12 system overview JK e solutions ApS 4 30 FS12 Installation Manual R6 2014 02 25 3 Overview 3 Overview 3 1 FS12 Main unit 3 1 1 Front panel FS12 SYSTEM OK LOOP 1 FAULT EB 1 3 Fire alarm indicator FAULT WARNING SLENCE ACKNOWLEDGE VENTILATION POWER 1 FAULT v 1 1 OK indicator O T C POWE
27. on in the protected area The detector termination resistor mounted in the main unit s detector terminal 1 25 must be moved to the last detector on the detector cable farthest away from the main unit Mount and connect power supply cables The shield conductors of the power supply cables must be connected to the metal glands on the main unit see notes about shielding above Check all connections Turn on both power supplies All indicators on the main unit will be lit for at short time and the internal buzzer bleeps shortly System not installed is indicated by System OK 1 1 and sub Unit Fault 1 4 indicators on the main unit front panel flashing alternately Install indicator 1 13 on main unit PCB will also be flashing Sub units indicate not installed by rapid flashing 5Hz with OK indicator 2 3 Go through the FS12 install procedure The main unit front panel must be connected but not mounted on the main unit JK e solutions ApS 15 30 FS12 Installation Manual R6 2014 02 25 4 Installation 13 1 13 2 13 3 13 4 a C 13 5 a 13 6 Press the Install button 1 16 on the main unit PCB for 0 5s Install procedure running indicated by main unit PCB Install Indicator permanently lit Set number of external release buttons activation switches The main unit PCB Info Display 1 10 alternates between EA External Activation and the set number of external activation switches S
28. osol generators In all cases this must be done by turning the activation switch Fault warning output Potential free relay output for fault warning devices e g sirens or beacons The relay contact set will be shorted if a fault condition is detected by the main unit Pressing the Fault warning silence button 1 6 will open the relay contact set Release warning output Potential free relay output for aerosol release warning devices e g sirens or beacons Aerosol release warning devices must be mounted in the protected area The relay contact set will be shorted when during the activation delay period from turning a activation switch until all aerosol generators have been activated that is Loop 1 terminal Connect loop 1 cable to this terminal The individual terminals A1 B1 C1 D1 must be connected to the corresponding terminals on the sub unit s 2 2 Loop 2 terminal Connect loop 2 cable to this terminal The individual terminals A2 B2 C2 D2 must be connected to the corresponding terminals on the sub unit s 2 4 If a heavy duty cable is used for the loops it may be advantageous to connect a small length say shorter than 1m of a smaller gauge cable to the main unit loop terminal and the join the cables in a separate junction box 1 Switches used for manual fire alarm may also be connected to the detector input as long as characteristics given in section 4 2 5 are respected JK e solutions ApS 9 30
29. s us ge di aaa Ead Rin M RE Isa M e LES MEE 18 5 3 LOCA MZA TalllES oet pe eR ee e i bea ba ate pee Qu a a ertt Pre i eo 19 5 3 1 Loop faults Sub units Taults iae I oe gr e eae ele ere ee rex nds 19 5 3 2 A A cs 20 5 3 3 POWOF TAUNTS co sce he Sh cite a S ote Donde E e el te Ne beet etaed 20 5 374 Detector faults uio ee ee i aea i oU IN ER Le RU E EX RU cs 20 6 Trouble SHOORING a eus oia eno amet ded eite Piet cia edel d eres 21 6T Usind th Info display ss e Ete o ED le RU ul Pasa a Pres eru desta rec ta ande 21 6 2 Install procedure nage aset eder m x Lg ni e an b ERR EXER RR KE REUS KERN RA 21 6 2 Maim nit lA M AENA a AA TROU ETETETT ANI 21 6 22 SUD unit instalatio nsss niise na ioa A At 21 AP eda eek FEX RE S RN Ea RE 22 6 3 1 The main unit enters fault condition state just after power up 22 6 3 2 Pert dic SUD UBI TaulES sss vr creed t o gov eue ena Hania deoa ieee dete 23 6 4 Performing a factory Feset seis ee eredi dl ts 23 6 4 1 Main unit factory FOSOL siue reote hd bine ome best ete oap eet leds usd aa iupra dE 23 6 4 2 SUD unit Tacto FO ita a A Vota es Hein dea oec etae ds 23 6 5 Debug log oo Dec Gs bres er a dee ee ERR UR RC UE XE ERR iis ERROR KERN RA 23 6 5 1 Saving debug log to internal memory sssssssem mee 24 6 5 2 Retrieving the debug Tot iia ee al the dx res beo oe obe Pic ecl eta eas 24 TA exce sa 25 PER pla a EE 25 712 Screw tightening COTOS ns cec AAA A
30. specially if the shields are not terminated correctly Check that all cable shields are terminated securely in the cable glands This applies to both loop cables and power supply cables 6 4 Performing a factory reset It is possible to reset the internal memory of the main unit and the sub unit s This means resetting values set during the installation procedure to factory defaults After performing a factory reset the installation procedure must be performed again 6 4 1 Main unit factory reset Notice All sub unit connected to the main unit will also do a factory reset if the main unit is operating normally Disconnect both loop cables if this is not required If the main unit is fault condition as described in section 6 3 1 sub unit may not be reset 1 Turn off power 2 Remove the front panel 3 Press and hold the main unit PCB Install button 1 16 4 Turn on power 5 Wait for bleep from internal buzzer 1 9 6 Release the main unit PCB Install button 6 4 2 Sub unit factory reset 1 Turn off power 2 Remove the sub unit lid 3 Press and hold the sub unit Install button 2 5 4 Turn on power 5 Wait for light in all sub unit indicators 6 Release the sub unit Install button 6 5 Debug log The main unit continuously outputs a debug log from the internal processors The debug log may be viewed by connecting the main unit to a pc using a USB TTL cable FTDI TTL 232R 3V3 A terminal program e g HyperTerminal og
31. tivator indicator Flashing fast 5Hz Bad connection to aerosol generator aerosol generator has too high resistance JK e solutions ApS 10 30 FS12 Installation Manual R6 2014 02 25 3 Overview 2 4 2 5 2 6 If installation in progress Install jumper 2 6 is not mounted Flashing slowly 1 25Hz Connection to aerosol generator shorted aerosol generator has too low resistance Permanently on Aerosol generated has been activated released Internal sub unit faults are indicated by Loop1 Loop2 and activator indicators flashing fast 5Hz In this case the OK indicator will be off Loop 2 terminal Connect loop 2 cable passing through or ending at this sub unit Tightening the terminal screws with the correct torque is important to ensure solid electrical connections please refer to section 7 2 on page 25 Install button The Install button is only used during installation Refer to section 4 3 for further details Install jumper The Install jumper is only used during installation Refer to section 4 3 for further details Please note that the install jumper is not available on sub unit PCB revision E14 and newer serial no S1402 xxx and higher JK e solutions ApS 11 30 FS12 Installation Manual R6 2014 02 25 3 Overview 4 Installation Please see overview drawing on page 14 4 1 Warnings Warning Never work on the electrical connections of the FS12 system while power supplies are turn
Download Pdf Manuals
Related Search