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Sigma XT+ - Fire Security

1. gt W n s n Internal controls on extinguishant modules Term Exting Proc Reset W dog Reset Address Write Enable 5 TET Man 1112 Sigma XTY 15 Page 40 of 50 18 Internal indications 18 1 Detection part To assist in identifying fault conditions which are not detailed on the front of the control panel a number of internal indicators are visible with the control panel door open as follows 18 1 1 Mains fail Indicates that the 230V AC supply is not present and the system is running on standby batteries If there is not a power cut check the panels mains fuse 18 1 2 Batt fail Indicates that the standby battery has become disconnected or that the charging circuit of the control panel has failed Check that both batteries are connected and linked together Test battery Disconnect battery and ensure that 28 Volts can be measured on battery charger leads 18 1 3 CPU fault Indicates that the processor has failed to correctly execute code and has been re started by the system watchdog The watchdog reset switch must be pressed to clear the CPU fault condition Press watchdog reset If system does not return to normal then the panel is probably damaged and needs the circuit board replacing 18 1 4 Aux 24V fault The Aux 24V and ROV terminals provide a 100 milliamp 24V DC power supply for power fire alarm ancillary equipment This LED indicates that fuse protecting the ROV out
2. The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the Extract relay output repeat the procedure above 16 3 7 Turn on Extract output To turn on the extract relay output press the DOWN button on the module while at access level 2 until the display shows Press the Enter button to select this function The display will show The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the Extract output active To turn off the Extract output repeat the procedure above Note the extract output does not turn off when the module is reset 16 3 8 Select Reserve Solenoid Output Configuration Option If the extinguishing module is configured for Main Reserve solenoid operation See section 15 2 1 then an additional menu option is given to select which output is used To turn on the Reserve Solenoid output press the UP button on the module while at access level 2 until the display shows Press the Enter button to select this function The display will show The yellow Reserve Cylinders LED indicator on the module will be lit Turn the Enable keyswitch off to leave the Reserve solenoid output active To revert to the Main solenoid output repeat the procedure above Note This menu option is not shown if the panel is configured to Common Solenoid mode 16 4 Single zone Fire cond
3. PA A 64 CONFIGURE Z4 FOR I S BARRIER 66 CONFIGURE Z6 FOR I S BARRIER 68 CONFIGURE Z8FORI SBARRIER A Man 1112 Sigma XT _15 Page 28 of 50 COMMENTS Sets the time delay before sounders operate in combination with configuration codes 31 to 48 and access level 2 function AD All sounders operate upon any fire condition Continuous sounders activated zone pulsing elsewhere Only sounders connected to zone in alarm operate Buzzer will not operate on fire condition Fault relay will not operate except upon total power failure Connection of fire alarm wiring will not announce a fault Aux 24V supply pulses 1 sec on 1 sec off Not used Fire relay will not operate upon any alarm DO NOT CHANGE Sounder outputs will be delayed by time set at options 0 9 when selected zone s triggered by detector only Note access level 2 function Ad must be set for this to take effect Sounder outputs will be delayed by time set at options 0 9 when selected zone s triggered by call point only Note access level 2 function Ad must be set for this to take effect Zone contributes to ancillary board coincidence O P Any number of zones can be selected to contribute Detection threshold changed for use with IS barrier Changes the trigger threshold of the zone so that the control panel can be used on older systems that had no short circuit monitoring 78 ZONE 8 SHORT CIRCUIT INDICATES ALARM EH NA A HT
4. The watchdog reset switch must be pressed to clear the Watchdog fault condition Press the Watchdog reset button If system does not return to normal then the module is probably damaged and needs the circuit board replacing 18 2 2 System fuse Indicates that the modules main fuse has been overloaded and the module is shut down Remove and review all loads then re connect one at a time 18 2 3 Man Release Indicates that either the front panel mounted or a remotely connected Manual release control has been operated This indication can only be cleared by power cycling the module or pressing the processor reset switch Man 1112 Sigma XTY 15 Page 41 of 50 19 Power supply The control panel requires a 230V 10 15 50 60Hz AC mains power supply which connects to the fused terminal block labelled 230V Panels with a 3A power supply have a 20mm F1 6A L250V mains fuse Panels with a 4A power supply have a 20mm T2A L250V mains fuse These fuses should only be replaced with fuses of the same or similar types The table below shows the power supply rating and recommended battery capacity for each model in the Sigma XT range Model Description Power supply rating Batteries recommended for 24 hour MEE an K21021M3 TAH K21041M3 K21042M3 The maximum loading on the power supply must be carefully considered when connecting externally powered equipment such as sounders and solenoids Exceeding the maximum power supply rating may
5. 33 E g E 5 E Sl 2 S E Fa ad go 0 DD UD o No om om 52 o ao f Le 8 FE 3E Rg 23 Za Ha BB BS 2 g S NG no no Cu rcu La Ter Ze o E mm Im m o mE mE 3 wu az I Pi dq ws E SE 90 S FE SR En 3 35 P a TO gt gt in FE D P PE 76 5 e fim e amp B m ul eu Extinguishing module terminals Man 1112 Sigma XT _15 Page 16 of 50 6 Detection zone wiring The detection zones provide a nominal 20V DC to power conventional detectors and call points as listed in the compatibility tables 2 and 3 The wiring is monitored for open and short circuit fault conditions by removing the 6K8 0 5W end of line monitoring resistors that are supplied fitted to the control panels terminals and placing them across the last device that is wired to the zone circuit Detection zone circuits must be wired as a single radial circuit with no spurs or T junctions to enable the monitoring circuit to work correctly For systems that are required to comply with BS5839 Part1 2002 detector removal requirements either detector bases fitted with a Schottky diode should be used and the end of line resistor replaced with an LCMU active end of line monitoring device or zener clamping bases such as Hochiki PA6 or Apollo Savwire used CALL POINT DETECTOR DETECTION LX ZONE TERMINALS 6K8 end of line resistor See manufacturers See manufacturers details for detailed details for detailed connection in
6. ZONE4NON LATCHNG osos 85 ZONE 5 NON LATCHING ss 86 ZONEGNON LATCHNG ss 87 ZONE7NON LATCHNG p A A 91 ZONEIDOESNOTSOUNDALARMS 92 ZONE 2 DOES NOTSOUNDALARMS 0 93 ZONE 3 DOES NOT SOUND ALARMS 0 94 ZONE4DOES NOT SOUND ALARMS 0 95 ZONE 5 DOES NOT SOUND ALARMS 0 96 ZONE 6 DOES NOT SOUND ALARMS 0 97 ZONE 7 DOES NOT SOUND ALARMS 0 98 ZONE 8 DOES NOT SOUND ALARMS 0 Log eu a es o Al ZONE 1 ANY ALARM DELAYED y O A2 ZONE 2 ANY ALARM DELAYED 0 y O A3 ZONE 3 ANY ALARM DELAYED y O A4 ZONE 4 ANY ALARM DELAYED A5 ZONES ANY ALARM DELAYED 0 pee AAA AAA M X C1 ZONEISOUNDERSINHIBITED 0 C2 ZONE2SOUNDERSINHIBITED 0 C3 ZONE 3 SOUNDERS INHIBITED 0 C4 ZONE 4 SOUNDERS INHIBITED y O C5 ZONES SOUNDERS INHIBITED o o oS S O C6 ZONE 6 SOUNDERS INHIBITED 0 y O C7 ZONE 7 SOUNDERS INHIBITED 0 y O C8 ZONE 8 SOUNDERS INHIBITED 0 y O AS ASS E El ZONEIWILLNOTOPERTATEFIRERELAY E2 ZONE2WILLNOTOPERTATEFIRERELAY E3 ZONE3WILLNOTOPERTATEFIRERELAY 0 E4 ZONE4WILLNOTOPERTATEFIRERELAY E5 ZONE5WILLNOTOPERTATEFIRERELAY 0 E6 _ ZONE 6 WILL NOT OPERTATE FIRERELAY E7 ZONE7WILLNOTOPERTATEFIRERELAY Man 1112 Sigma XTY 15 Page 48 of 50
7. 1 OR 2 ACTUATORS WIRED IN SERIES y Y FIT 2R2 2 5W RESISTOR IN SERIES WITH gt ACTUATORS IF ONLY 1 OR Q 2 ACTUATORS ARE USED To guarantee firing under all conditions the total resistance of actuators monitoring resistor and cable should not exceed 7 ohms 10 3 Setting up extinguishant monitoring circuit The extinguishing output circuit is factory set to monitor the end of line diode that is fitted to the terminals and will normally show a value of around 270 If the parameters of the extinguishant output change e g by connecting a solenoid in parallel with the monitoring diode or removing the diode and fitting igniting actuators then the extinguishing output monitoring level will need to be learnt See section 15 2 for details To do this operate the enable controls keyswitch to put the system into access level 2 The LCD will show The XXX displayed here is the previous factory level to which the monitoring level had been set Press the ENTER button The LCD will now show The XXX shown here is the current monitoring level detected on the extinguishing output Press the ENTER button to learn the new monitoring level Press the UP button to set the monitoring level for output 2 in the same way if it is being used otherwise switch the write enable slide switch to the right off position and check that an open or short circuit fault on the extinguishing output s is detected and shown on the control panel Man 111
8. Detection section Aux 24V supply Extinguishant module 1 total sounder load Extinguishant module 2 total sounderload Extinguishant module 3 total sounder load Extinguishant module 4 total sounderload o Z Extinguishant module 1 extinguishant outputload o Extinguishant module 2 extinguishant outputload Extinguishant module 3 extinguishant outputload Extinguishant module 4 extinguishant outputload Extinguishant module 1 Aux 24V supply 1 Extinguishant module 2 Aux 24V supply Jo 0 Extinguishant module 3 Aux 24V supply o Extinguishant module 4 Aux 24V supply Jo oo ea aaa TOTAL LOAD must be less than JA Jo o o The output voltage of the power supply is between 18 and 30V depending on mains and battery condition and the total current rating is either 3A or 4A depending on the model see tables above The incoming mains cable should be routed well away from other lower voltage wiring by a distance of at least 50mm Mains wiring should include an earth conductor which is securely bonded to the building earth and should enter the enclosure as close as possible to the mains terminal block Mains wires should be kept very short inside the enclosure and secured together close to the mains terminal block with a cable tie The maximum
9. Extinguishant module 1 WRITE SETTI NG Extinguishant module 2 LU e LLI U LLI E oc Extinguishant module 3 Page 49 of 50 215 1112 Sigma XT Man WRITE SETTING Extinguishant module 4 oO e LLI U LLI E oc Page 50 of 50 15 1112 Sigma XT Man
10. Renders the zone self resetting so that it can be used to receive signals from ZONE 3 NON LATCHI NG other systems and will reset when the ZONE 4 NON LATCHING input is removed ZONE 5 NON LATCHI NG Note It can take up to 20 seconds for zone to reset ZONE 6 NON LATCHI NG itself when sounders are operating ZONE 7 NON LATCHING ZONE 8 NON LATCHING ZONE 2 DOES NOT SOUND ALARMS 92 94 ZONE4 DOES NOT SOUND ALARMS 96 ZONE 6 DOES NOT SOUND ALARMS 98 ZONE 8 DOES NOT SOUND ALARMS ig a Mu Zone needs to be triggered for 30 seconds continuously before an alarm is generated NENNEN um aaa ee Not used MEM L AAA AA AN Enables individual zones to be selected to not operate the fire relay This is sometimes combined with the non latching function to prevent ring around on interconnected panels NOTE Setting the options marked with asterisks does not comply with EN54 2 sounder outputs 15 2 Extinguishing modules 15 2 1 Language selection The module is capable of displaying two languages if factory programmed to do so The first access level 3 option is to select the local language or the default language English 15 2 2 Extinguishant output mode The Sigma XT module has two extinguishing outputs These can be configured to operate together at the same time common or be configured as main and reserve outputs The factory default setting for the extinguishing outp
11. alarm is silenced or the panel is reset This relay will not operate upon activation of the remote AL input and the sound alarm button The fire relay can be disabled by setting configuration option 26 at access level 3 as shown in the Sigma CP configuration options table 13 4 1 stage alarm relay on extinguishing modules First stage alarm relays will operate upon activation of a zone that has been configured to contribute to the extinguishant release and will de activate only when the panel has been reset This relay will also operate upon activation of the panel mounted or a remote manual release switch The stage 1 relay output can be disabled at access level 2 via the menus on the Sigma XT module 13 5 2nd stage alarm relay on extinguishing modules Second stage alarm relays will operate when the panel enters the activated condition i e the release countdown timer has started and will de activate only when the panel has been reset from the released condition The stage 2 relay output can be disabled at access level 2 via the menus on the Sigma XT module 13 6 Released relay on extinguishing modules The released relay on the extinguishing module will operate when the module enters the released condition either by being activated automatically via detection zones or by being activated by a manual release input The released relay will also operate if the panel enters the released condition via the released pressure switch input The
12. be configured to have a pre release time delay as per the set pre release time or to have no pre release delay allowing immediate operation of the extinguishant outputs when a manual release is operated The factory default setting for this is for the manual release to have a delay time the same as the pre release delay To configure the module to have no delay when a manual release is operated switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP button until the display shows RELEASE Press the ENTER button and the display will show HSE 7 To change to this press the ENTER button To save the settings slide the write enable switch gently to the right Operation of a manual release will now operate the extinguishant outputs immediately with no delay 15 2 12 Release timer infinite extinguishant duration The release timer can be disabled such that once the extinguishant outputs have operated they remain operated until the system is reset To disable the release timer switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows ED Press the ENTER button and the display will show To disable the release timer press the ENTER butt
13. bonded securely to the enclosure via the metal gland Wiring should enter the enclosure at the top or back of the panel using the knockouts provided and be formed tidily to the appropriate terminals ensuring that no cables are run close minimum 50mm to the surface of any of the circuit boards Route mains cables away from all other cables and segregate by 50mm Terminals are capable of accepting wires of up to 2 5mm Wiring must not go across the front of the circuit boards If cable entries need to be in positions other than at the knockouts provided wiring must be fed behind and well away from the surface of the circuit board The space at the bottom of the enclosure is largely occupied by the standby batteries so this must be borne in mind when considering cable entries Man 1112 Sigma XTY 15 Page 14 of 50 Remote z Contral a a Inputs 5 S 5 de d A E 8 3 5 rm e E L E T Y 3 de m P4 E S S 8 an 5 L Z w o y ED Dene Fault relay contact Local Fire contact Fire relay contact E amp G mA a mM E E AUR ROW SL AL ELT RST L 2 yee LTE NNN 24V ASias S 82 ZONEI ZONE ZONE ZOME4 ONES ZOMEG E 7 ONES FAULTRELAY LOCALFIRE FIRE RELAY Zone Chart General System Status Q Fire Q Power Fault Sounder Fault O DL Disablement O Delay On O General Fault Q Test Mode On Q System Fault General Alarm Fault Disablement Warning Silenced Silence Sound Alarm Fault Res
14. equivalent maximum capacitance 1uF max Metal cable glands must be used inductance 1 mH Monitored inputs normal threshold 10K ohm to 2K ohm Allowable EOL Monitored inputs alarm threshold 2K ohms to 150 ohms 5 l Monitored inputs Short circuit 140 ohms to 0 ohms 5 threshold Status unit Ancillary board Two wire RS485 connection EI A 485 specification Maximum of 7 units per area RS485 EIA 485 specification connection data cable Compatible status units K911000M8 K911000F8 K911100M8 K911100F8 K911110M8 K911110F8 W911000W8 W911100W8 W911110W8 Status unit power output 18 to 30V DC Fused at 500mA with electronic fuse 250 milliamp maximum load Max 3 per module More status units must be supplied with external power supply Man 1112 Sigma XT _15 Page 9 of 50 Table 2 Compatible detectors Model Type Manufacturer_ Maximum Number per zone SPB EET BEMAM jHochiki 8 A MINCE AA ENEMMMZMEZseesses 55000 104 SERIES 60 HEAT Apollo 32 SS AA A O 219 220 S T HT AAA A A HT NE NN MENS A M pl MM Although the current consumption of many detection devices would allow more than 32 to be connected to a zone this number should be limited to 32 to ensure that a short or open circuit on the wiring does not prevent the indication of a fire alarm from more than 32 fire detectors and or call points as required by European st
15. factory default setting is for the low pressure switch input to use a normally open contact To invert the low pressure switch input switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows MAL Press the ENTER button and the display will show To select this option press the enter button To save the settings slide the write enable switch gently to the right The low pressure switch input will now require a normally closed contact via a 470R trigger resistor and 6K8 end of line resistor for correct supervision Note If the Low pressure input is configured as INVERTED in the menu option an error will display EXTING PRESS FAULT if the switch is not configured correctly The INVERTED input is looking for the 470 ohm trigger resistor to be removed on activation Man 1112 Sigma XTY 15 Page 33 of 50 15 2 17 Extinguishant output monitoring levels The extinguishant outputs are able to monitor both solenoid and igniting actuator releasing devices This requires that the outputs be calibrated with the releasing device and the cable to it fitted as it will be in the working System The extinguishant outputs are fitted with a 1N4004 diode at the factory and the default monitoring level will be set at approximately 206 but may be between 204 and 208 Before calibrating the e
16. the Enable Controls keyswitch is turned off 16 14 Lamp test All LED indicators on the panel can be tested at any time by pressing the Lamp Test button on the Detection part The Enable Control keyswitch does not need to be operated test the indicators Indicators on individual extinguishant modules cam be lamp tested by holding down the EXIT button for more than 2 seconds 16 15 Hold condition Activation of the Hold input or a fault on the monitored wiring of the Hold circuit on a module or at a remotely mounted status unit will cause the Hold Activated indicator to light on the module and on any status units or ancillary boards connected to it If the extinguishant module is in the Activated condition and the pre release timer is running then the extinguishant release sequence will be halted and the pulsing 2 stage sounders shall change to 1 second on 2 seconds off Release of the Hold input will re start the pre release timer from maximum 16 16 Released condition The released pressure switch input will be connected to a pressure switch mounted on the extinguishant cylinder which operates when the extinguishant has been released This will activate the released indicator on the control panel If the extinguishant has been released by mechanical means i e the control panel is not in the activated condition operation of the released pressure switch input will establish the Released condition See also 15 2 8 Man 1112 Sigma XTY 15 P
17. 2 Sigma XTY 15 Page 20 of 50 11 Connection to remote control terminals Some functions of the control panel can be controlled externally from the panel if required The external equipment operating inputs must be restricted by an access level 2 control as defined in EN54 2 The functions are abbreviated at the terminals block on the detection zone PCB in the top part of the control panel as follows a Remote 0 V supply ROV b Silence Alarm SIL Silences sounder outputs S1 amp S2 C Sound Alarm AL Operates sounder outputs S1 amp S2 d Fault FLT Generates a general fault and operates the fault relay e Reset RST Resets the system back to normal condition To activate these inputs the remote 0 Volt ROV supply must be connected to the input via a normally open switch or contact and via a resistance of no greater than 100 ohms All of the remote control inputs are non latching SILENCE ALARM INPUT SOUND ALARM INPUT BB FAULT INPUT e RESET INPUT 0000 Ss 12 Aux 24V DC supply outputs extinguishant modules only The terminals for the Aux 24V supply are labelled Aux 24V and ROV The ROV terminal is the negative terminal It is possible to have the Aux24V supply outputs removed for a few seconds when the panel is reset Aux 24V not removed upon reset is set as default on the extinguishing modules To change this switch the system to access level 2 by operating the enable control keyswitch and then operat
18. ALARM FROM CALL POINT DELAYED CTS 43 ZONE3ALARMFROM CALL POINT DELAYED 44 ZONE4ALARMFROMCALLPOINTDELAYED 45 ZONE5ALARMFROM CALL POINT DELAYED 46 ZONE 6 ALARM FROM CALL POINT DELAYED 47 ZONE7ALARMFROM CALL POINT DELAYED 48 ZONE 8 ALARM FROM CALL POINT DELAYED Man 1112 Sigma XTY 15 Page 47 of 50 26 gt E SE EC NM 537 7 34 e i LS 31 32 33 34 35 36 37 38 H COINCIDENCE ZONE 1 COINCIDENCE ZONE2 0 COINCI DENCE ZONE 2 56 COINCIDENCE ZONE 6 57 COINCIDENCE ZONE 7 58 COINCIDENCE ZONE8 0 A A 61 CONFIGURE Z1FORI S BARRIER 62 CONFIGURE Z2 FOR I S BARRIER 63 CONFIGURE Z3 FOR I S BARRIER 64 CONFIGURE Z4 FOR I S BARRIER 65 CONFIGURE Z5 FOR I S BARRIER 66 CONFIGURE Z6 FOR I S BARRIER 67 CONFIGURE Z7 FOR I S BARRIER 68 CONFIGUREZBFORI SBARRIER 0 SEEN A EE 71 ZONE 1 SHORT CIRCUIT INDICATES ALARM 0 72 ZONE 2 SHORT CIRCUIT INDICATES ALARM 0 73 ZONE 3 SHORT CIRCUIT INDICATES ALARM 0 74 ZONE 4 SHORT CIRCUIT INDICATES ALARM 75 ZONE 5 SHORT CIRCUIT INDICATES ALARM 76 ZONE 6 SHORT CIRCUIT INDICATES ALARM 0 77 ZONE 7 SHORT CIRCUIT INDICATES ALARM 0 78 ZONE 8 SHORT CIRCUIT INDICATES ALARM 81 ZONE 1 NON LATCHING os 82 _ ZONE2NON LATCHNG y O 83 ZONE3NON LATCHNG 84
19. EX FIRECRYER RANGE ELECTRONIC VOICE VIMPEX ____ AAA A A FA ANS pU A we AS l CFB BELLS MOTORISED FULLEON HA B6 AND B8 BELLS SOLENOID FULLEON NOA Table 5 Compatible l S barriers Model Type l Manufacturer MTL5061 DETECTION ZONE GALVANIC ISOLATOR MTL7778ac ALL SOUNDER CIRCUITS Note Use galvanic isolator with Hochiki or Apollo detectors only Man 1112 Sigma XTY 15 Page 11 of 50 4 Control panel fascias This drawing shows the fascias of the models available in the Sigma XT range K21021M3 K21041M3 K21042M3 K21081M3 K21082M3 K21083M4 K2108RAMA The fascias are divided into sections for the detection panel and extinguishant modules A standard EN54 2 control and indicating equipment section with up to eight zones is located in the top aperture of the panel fascia and EN12094 1 extinguishant modules are fitted in the lower apertures Man 1112 Sigma XTY 15 Page 12 of 50 4 1 Removing the fire detection equipment chassis Open the control panel lid using the two 801 lock keys Before the chassis can be removed it will be necessary to disconnect the power connector terminal block on the left hand side of the PCB This is fitted on pins and can be pulled towards you to remove it Do not remove the wires from the terminals The chassis is held in place by two screws Undo the two screws and lift the chassis gently away from the box towards you With the chassis r
20. IMA a plo role FCS Clg oospheua edat e RO ET A EE dm pte aa eae 39 L7 1 2 PFOCOSSOL TESE andadas 39 17 1 3 Write enable H 1 ra HT 39 17 2 Extinguishant modules rai ii ia 40 L72 WatehidOg T eSQb uai t hop dd fa ect bap ad eit Dot MADE Ram nA M duin uf edat Ga inb Ea dd eta ed 40 17 212 PFOCOSSOLTOSOLD ya irked vivae D PCR AE dadisatiad ias 40 17 2 3 Terminate extingui hant eene nnns 40 17 2 4 Write enable SWIECH sus vi o cab i c eH ER CE OUR P CR AUR SIN ln ho D eoe LR CR anc 40 L3 2 5 480865539 e a Sd qutd aaa acid verre A 40 L19 PnternalidiedtlollS s sas tea nu AERE DES PRESTA HE t vet a B HEART PESE DE IU a Pra dud 41 LS Detector iaa 41 T8 LL MaS tal a daape Oblacs oath da teeta ceo ean cen 41 E M RA ocn PR OE O EU I T UU EMI 41 E Pe e ENIM 41 E WP ECL as et oi 41 lig B IOW accede dead ian otav ew atin ds oa 41 Man 1112 Sigma XT _15 Page 3 of 50 EN COMMIS Ta laa ia 41 do A 41 Soo Ys TUSE taula 41 E ON 41 E e 10 EE 41 18 2 Extinguishant modules srra cece ee ceee eee e eee IH Hmm enn 41 1952 5 WANAO Ree tn aS eee en ee A A ret ere 41 HE 2a 5yStenm USO a ean 41 15 2 3 Mati Release HT 41 19 Power SUDD xen esiti pU THU aai tines awit arena ep apd qot rtatcd dct cider odd 42 212 ETI anen Tn Lise ictum atu oO D AS 45 23 CE Malik TTT 46 24 COMMISSIONING INSTRUCCION Siria 47 Man 1112 Sigma XT _15 Page 4 of 50 Introduction The SIGMA XT range of control panels are designed in accordance wi
21. Released output can be disabled at access level 2 via the menus on the Sigma XT module 13 7 Aborted relay on extinguishing modules Aborted relays will operate when the panel is in the aborted condition via an abort switch input 13 8 Extract relay on extinguishing modules The extract relay will operate when selected at access level 2 This provides a means to vent a room of extinguishant gases but prevents the gases from being vented during a discharge To switch on the extract relay operate the enable keyswitch and then press ENTER on the module on which the required Extract relay is fitted The LCD will show ASE Press the down button until the display shows Press ENTER to turn on the Extract output Pressing ENTER again with turn the extract output off Man 1112 Sigma XTY 15 Page 22 of 50 14 Connection and configuration of status units and ancillary boards The control panel should not be powered during the connection of status units or ancillary boards Status units and ancillary boards require a four wire connection from the associated extinguishing module which drops into each unit and connects to the corresponding data and power in and out terminals Two of the cables carry power to the units 24V and the other two carry data A four core cable suitable for carrying RS485 data should be used If this is a twisted pair cable then one twisted pair should be used for the data connections and the second pair used for the pow
22. Sigma XT Extinguishant Control Panel Operation and Maintenance Manual Man 1112 Issue 15 July 2012 I ndex Contents o teeta eT re nt 5 2 Sdtety and MOUNTING TTT 6 MN SON CLY E chin 6 2 2 MOUNTIND 0occccccccccncccnccnnn cr 7 3 Tecnica SHE cicatrices 8 4 Control panel TOBCISS osserextsuenivs ix tidbbigufsdn pea dui vrai rada 12 4 1 Removing the fire detection equipment chassis cc cece cece eee eeeeeeeeeeeeeeees 13 5 Connecting to the circuit boards cece cece ee 14 6 Detection ZONES WINING iaa od hear ia 17 7 Sounder circuit wiring alarm devices as required by EN12094 1 17 8 Using intrinsically safe barriers seeessseeeee mnn 18 9 Connection to monitored inputs sss nnn 19 10 Connection to extinguishant OUTPUL ccc cece eee eee nn 19 10 1 SONO d se T TO TD 19 10 2 Le lein sle actuator WIPIFIC said Pa pnto tA ORE e 20 10 3 Setting up extinguishant monitoring circuit sess 20 11 Connection to remote control terminals essen 21 12 Aux 24V DC supply outputs extinguishant modules only 21 13 Connection to relay contacts uos eruit edge ce uvam Cun FS uri CRIMES 22 13 1 Common Fault relay on detection part of control panel 22 13 2 Fault relay on extinguishing part of control panel eeeeeeeee 22 13 2 Local
23. The second stage alarm output will operate Sounder circuit S3 b The 2 stage contact will operate C The Activated indicator will operate d The display will indicate HL 1 1 YH EU and show the time remaining until release in seconds e operate after the configured delay time and for the configured duration D T UCM IHG for the duration of the release time The extinguishant output wil f The display will show FIL Man 1112 Sigma XTY 15 Page 37 of 50 When detection zones have activated and the activated condition is reached i e the Activated indicator is lit it shall not be possible to reset the extinguishant section of the panel until the Reset Inhibit timer has elapsed 16 6 Silence sound alarms The Silence Sound alarm button can only be operated at access level 2 Enable Control keyswitch operated To silence the sounders insert the Enable Control key turn to the right and press the Silence Sound alarm button When the sounders have been silenced the Zone Fire LEDs will change from flashing to a steady state Pressing the Silence Sound alarm whilst the control panel is in this silenced condition will cause the sounders to operate again The sounders can be toggled on and off with the Silence Sound alarm button as required 16 7 Reset To reset the panel insert the Enable key turn to the right then press the Reset button The extinguishant section will reset only after the Reset Inhibit timer has expired once t
24. age 38 of 50 16 17 Low pressure switch The low pressure switch input will be connected to a pressure switch on the extinguishant cylinder which will operate if the pressure in the cylinder falls below a set point This will happen after the extinguishant has been released but may happen before release through a leak The fault LED on the module and on the detection part will light and the buzzer will sound when this input is operated 16 18 Manual only mode The mode of the system can be toggled between Manual Only and Automatic amp Manual by operating the Mode select keyswitches on the modules When a module is in Manual Only mode the extinguishant cannot be released by the operation of automatic detectors The mode can also be changed to manual by the external mode select input or a keyswitch on a status unit Any mode select input that is switched to Manual only mode will override any keyswitches switched to Automatic and Manual mode All inputs must be switched to Manual and Automatic mode for a module to be in Automatic and Manual mode 16 19 Manual Release Extinguishant modules may be activated by Manual release inputs via the manual release control on the front of each module a remotely mounted Manual release control connected the monitored manual release inputs or by a manual release control mounted on a status unit Activation of any of these Manual release controls will immediately activate the extinguishant module and begin the pr
25. andard EN54 2 If an active end of line LCMU K14060 is used fit a maximum of 20 detectors per zone Man 1112 Sigma XTY 15 Page 10 of 50 Table 3 Compatible detector bases and call points Model Typpe Manufacturer Comments ____ YBN R G6 T STANDARD WITH REMOTE LED j Hochki YBO R 4 IS _______ STANDARD WITH REMOTE LED I S Hochki Must be used with LCMU YBN R 6SK DIODE BASE YBO R 6R____________ STANDARD LATCHING RELAY CO Hociki_ YBO R 6RN_ STANDARD NON LATCHING RELAY jHochki Must be used with LCMU YBO R 6RS DIODE BASE WITH LATCHING RELAY ECO1000R STANDARD System Sensor ECO1000BRSD DIODE BASE System Sensor Must be used with LCMU NE AAN NU WE 456821 200 STANDARD BASE ETT Must be used with LCMU 456821 201 DIODE BASE Apollo ORB MB 00001 APO Apollo O ORB DB 00003 APO Timesaver Diode Base Apolo ORB RB 10004 APO Timesaver Relay Base Apollo NEN fe A ee el MCP1 470 OHM CALL POINT KAC T 470 OHM CALL POINT Fuleon y Lu TE SA NCP T CALL POINT Nitan Hie ER AM P ELECTRONICS FREE BASES PALL Note LCMU Line Continuity Monitoring Device part number K14060 allows call points mounted down line of detectors that have been removed from diode bases to continue to operate Table 4 Compatible sounders Model Type T Manufacturer Comments BANSHEE CSF ELECTRONIC VIMPEX _________ WAFER ELECTRONIC VIMP
26. be blank and the LCDs on the extinguishing modules will show Any modules that are in Manual Only mode with have an additional Manual only yellow LED lit and their display will show The control panel has 3 access levels Access level 1 is available at all times and allows operation the Alarm Fault warning buzzer silence and Lamp test buttons on the detection part of the panel only Access level 2 is enabled after operation of the front panel mounted Enable Controls keyswitch and Access level 3 allows configuration options to be set on both the detection part of the panel and the extinguishing modules following operation of their respective Write Enable switches at access level 2 Enable Controls keyswitch operated When the ENABLE controls keyswitch is operated Access level 2 the display on the detection part of the control panel will show zi and the LCDs on the extinguishing modules will show Man 1112 Sigma XT _15 Page 34 of 50 16 2 Detection section Access level 2 16 2 1 Test mode It is possible to put one or more zones into Test mode When a zone is in test mode it will self reset after a few seconds This enables the system to be tested without having to return to the control panel to reset between each device activation on the zone that is being tested To put a zone into test mode switch the Enable Controls keyswitch on The 7 segment display will show zi test zone 1 To put zone 1 into test mode press the ENTER button on t
27. capacity batteries that should be fitted are 7Ah for KXXXXM3 models and 17Ah for KXXXXM4 models The maximum current drawn from the batteries when the main power source is disconnected is 3 Amps for KXXXXM3 models and 4 Amps for KXXXXM4 models Man 1112 Sigma XT _15 Page 43 of 50 TEMPERATURE SENSOR WIRE K21083M4 and K21084M4 models have a temperature compensation sensor held in place on the power supply chassis with adhesive tape The tip of the sensor must be fitted to one of the batteries with the tape supplied for correct temperature compensation TEMPERATURE SENSOR TAPE BATTERY Battery leads are supplied wired to the power supply along with a link to connect the two batteries together It is most important that the polarity of the batteries is carefully observed when connecting Wrongly connected batteries could cause damage to the control panel Man 1112 Sigma XTY 15 Page 44 of 50 21 Maintenance SIGMA XT control panels do not require any specific maintenance but should the control panel become dirty it can be wiped over with a barely damp cloth Detergents or solvents should not be used to clean the panel and care must be taken that water does not enter the enclosure The control panel contains sealed lead acid batteries to provide standby power in the event of mains failure These batteries have a life expectancy of around 4 years It is recommended that these batteries be tested in accordance wi
28. cause a fuse or other protective device to operate and render the equipment inoperative until the fuse is replaced or protective devices are reset The tables below can be used to calculate the loading for all models by adding the loads in the second column Detection section total sounder load 516892 Z gt 11 Detection section Aux 24V supply do Extinguishant module total sounderload Extinguishant module extinguishant output load Extinguishant module Aux 24V supply 1 AAA E TOTAL LOAD must be less than 3A Jo o S Detection section total sounder load 5168592 o gt Detection section Aux 24V supply O do o Extinguishant module total sounderload Extinguishant module extinguishant output load Extinguishant module Aux 24V supply 1 Eee TOTAL LOAD must be less than 3A do o Detection section total sounder load 516892 Z gt Detection section Aux 24V supply Extinguishant module 1 total sounder load ________________ Extinguishant module 2 total sounder load o Extinguishant module 1 extinguishant output load Extinguishant module 2 extinguishant outputload Extinguishant module 1 Aux 24V supply gt Extinguishant module 2 Aux 24V supply Jo 1 AA ME TOTAL LOAD must be less than 3A o S Detection section total sounde
29. cluded 4 3 2a Reception and processing of at least one input triggering signal from an f d a s and an input triggering signal from manual triggering device s connected directly to the e c d 4 3 2b Transmission of the extinguishing signal upon receipt of input triggering signal s 4 3 2c Activation of alarm devices upon receipt of input triggering signal s 4 2 2d Unambiguous indication of each condition 4 2 3e Transmission of the information of the incorrect ststus of components and of the fault warning condition 4 3 2f Transmission of the information of the released condition In addition to the compulsory requirements of EN12094 1 the control panel has the following facilities Delay of extinguishing signal of up to 60 seconds EN12094 1 Section 4 17 option with requirements Signal representing the flow of extinguishing agent to indicate the released condition EN12094 1 Section 4 18 option with requirements Monitoring of the status of components by way of a low pressure switch input EN12094 1 Section 4 19 option with requirements Emergency hold device to enable the extinguishant delay time to be extended EN12094 1 Section 4 20 option with requirements Control of flooding time to deactivate the releasing output after a set period of time EN12094 1 Section 4 21 option with requirements Manual only mode to disable the release of extinguishant via automatic detection devices EN12094 1 Section 4 23 option with re
30. cted and required 24 5 After satisfactory testing any final connections should be made such as to the extinguishant release actuator 24 6 A record of the configuration options that have been set should be recorded in the tables below and this manual provided as part of the documentation recommended by BS5839 Part 1 2002 section 40 2 b Detection section 00 SOUNDER DELAY TIME 30 SECONDS 0 01 SOUNDER DELAY TIME 1 MINUTE 0 02 SOUNDER DELAY TIME 2 MINUTES 03 SOUNDER DELAY TIME 3 MINUTES 04 SOUNDER DELAY TIME 4 MINUTES 05 SOUNDER DELAY TIME 5 MINUTES 06 SOUNDER DELAY TIME 6 MINUTES 07 SOUNDER DELAY TIME 7 MINUTES 08 SOUNDER DELAY TIME 8 MINUTES 09 SOUNDER DELAY TIME 9 MINUTES 0 10 COMMON ALARM MODE default 1 0 y O 11 TWO STAGE ALARM MOD 12 ZONEDALARMMODE y O A 21 DISABLE FIRE BUZZER ooo O 22 DISABLE FAULT OUTPUT SS 23 DISABLE EARTH FAULT MONITORING 124 PULSED REMOTE CONTROLOUTPUT_______ 25 ENABLESOUNDERS ON DETECTION CIRCUITS 26 INDICATE CALL POINT ACTIVATION Activation of a call point with a 270R resistance fitted is indicated by a flashing zone indicator and Pu on the 7 segment display Activation of a detector will be indicated by a steady zone indicator and nothing on the 7 segment display ANOTHER ZONE upon further zone activations A O AN EA AAA AAA 41 ZONE 1 ALARM FROM CALL POINT DELAYED 42 ZONE 2
31. cuits Voltage reversing DC Fault relay contact rating 5 to 30VDC 1A Amp maximum for each Maximum ratings not to be exceeded Volt free changeover contact Fire relay contact rating 5 to 30VDC 1A Amp maximum for each Maximum ratings not to be exceeded Volt free changeover contact Man 1112 Sigma XTY 15 Page 8 of 50 Local fire relay contact rating Volt free changeover contact Volt free changeover contact Volt free changeover contact Volt free changeover contact Terminal capacity i 0 5mm to 2 5mm solid or stranded wire 6K8 5 Y Watt resistor 6K8 5 Y Watt resistor 1 x 2 stage per exting area to alarm devices as required by EN12094 1 3 Amps for 20 milliseconds calibration facility Extinguishant release delay 1 Adjustable O to 60 seconds 10 ____________ 5secondsteps Extinguishant release duration Adjustable 60 to 300 seconds____________________ 5secondsteps SIL AL FLT RST inputs Switched ve min resistance 0 ohms max resistance 100 Only to be used with Aux ROV terminal Switched DC Ohms Zone normal threshold Allowable 8K ohm to 1K ohm Use 6K8 end of line resistor LM EOL Detector alarm threshold 999 ohms to 400 ohms Nominal trigger resistance 470 ohms i Call point alarm threshold 399 ohms to 100 ohms Nominal trigger resistance 270 ohms N Short circuit threshold 99 ohms to 0 ohms AA eae Head removal condition 15 5 to 17 5 volts 2 wire detector base or schottky diode base Cabling FP200 or
32. d has a 3 bit DIL switch and must be allocated a unique address between 1 and 7 Maximum of 3 status units and or ancillary boards per module More units should use external 24V power supply The system is able to distinguish between status units and ancillary boards so it is possible to have a status unit set to address 1 and an ancillary board set to address 1 if desired ADDRESS SWITCH POSITIONS 2 md 2 m gt mM he e Im 7 The address switch is located on the bottom left hand corner of the status unit or ancillary board PCB Note The address is only read when the boards are first powered or if the processor reset switch on the ancillary board or status unit is pressed so address switches should not be altered on a system that has power applied It is important that each individual status unit and ancillary board is allocated a unique address in the range 1 to 7 Units of the same type with the same address will cause intermittent faults to be displayed NOTE 10 lamp status units models K911113M8 K911113F8 and W911113W8 are not compatible with Sigma XT extinguishant modules Man 1112 Sigma XTY 15 Page 23 of 50 14 1 Adding new status units ancillary boards When the system is powered it will search for connected status units and or ancillary boards connected to extinguishant modules If status units or ancillary boards are fitted and detected by the control panel the LCD will d
33. e flow of extinguishing agent Monitoring of the status of components Emergency hold device Control of flooding Manual only made riggering of equipment outside the system Activation of alarm devices with different signals Response delay activated condition maximum 3 sec Response delay triggering of outputs maximum 1 sec Install in accordance with Operation and Maintenance manual Man 1112 Power rating 230 AC 1A 50Hz Mains terminal fuse K21021 K21041 K21042 K21081 kK21082 F1 64 L250V Mains terminal fuse K21001 K21083 K21084 F34 250V TD 20mm Disconnect power before servicing Man 1112 Sigma XT _15 Page 46 of 50 24 Commissioning instructions 24 1 Before applying power to the panel any solenoids or igniting actuators must be physically isolated from the system by disconnecting both wires to it This will prevent any accidental release of extinguishant 24 2 When power is applied if all connections are correct only the green Power On and either the Automatic and Manual or Manual Only indicators should be lit If any fault indicators are lit the wiring to the appropriate input or output should be checked an all faults cleared before proceeding 24 3 Once the panel is fault free it can be configured with the desired options as described in section 15 24 4 Once the panel has been configured the system should be thoroughly tested to ensure that the control panels responds as expe
34. e release timer if the module is configured to have a time delay for Manual release inputs 16 19 Abort input Each module has the facility for connection of an Abort control Operation of the Abort input or a fault on the monitored wiring of the Abort circuit during the pre release delay time or before activation will light the Abort indicator on the module and the extinguishant release timer will be canceled i e the extinguishant will not be released The module can be immediately reset from this condition 17 I nternal Controls 17 1 Detection part 17 1 1 Watchdog reset If for any reason the microprocessor in the detection part of the control panel fails to carry out its operation correctly it will attempt to restart This process is called a watchdog and the control panel must record and indicate these events If a watchdog event occurs the detection part panel will show the Fault and System Fault LEDs on the front panel the CPU fault LED inside the panel will light and the buzzer will sound This fault can only be cleared by pressing the Watchdog Reset button on the PCB inside the control panel The control panel buzzer will continue to sound until the watchdog activation is reset 17 1 2 Processor reset Once started the microprocessor controlling the detection part of the panel should continue to run continuously without interruption If the microprocessor fails to run correctly it can be reset by pressing the Processor Reset button o
35. e the extinguishing module WRITE ENABLE switch by gently sliding it to the left The LCD will show Press the exit button The Aux 24V supply outputs are fitted with an electronic self resetting fuse rated at 0 5 Amps to protect the control panel s 24V supply in the event of a wiring fault The Aux 24V outputs should not be loaded with any more than 100milliamps per module Any standing load on the Aux 24V supply outputs must be taken into account when calculating battery standby times as standby time will be significantly affected by even modest standing loads on these outputs It is recommended that the Aux24V outputs are not used to power standing loads Where the Aux 24V supply outputs are used to power electromechanical devices such as relays or door retainers it is imperative that a suppression diode is fitted across the coil of the device to prevent the generation of high voltage transients back to the control panel power supply Man 1112 Sigma XTY 15 Page 21 of 50 13 Connection to relay contacts Volt free changeover relay contacts are provided for local control and signalling if required These contacts are rated for switching signalling circuits only and the maximum ratings listed in table 1 should not be exceeded under any circumstances Typically the Aux 24V outputs of the control panel are switched through these relays and used to control other Systems 13 1 Common Fault relay on detection part of control panel The common
36. each model A Power supply output voltage 19to30V DC ooo o Battery type Yuasa NP 2x12Voltsealedleadacidinseries 1 25A maximum K21083 K21084 a a T 4A K21083 K21084 m A TO 5A K21083 K21084 mw hug gt E 1R K21083 K21084 Battery fuse 20mm 3 15A glass K21021 K21041 K21042 K21081 Replace only with the same type K21082 models only Current draw in mains fail K21021 119 milliamps quiescent 207 milliamps full alarm Full alarm current consumption figure is EMEN condition K21041 130 milliamps quiescent 317 milliamps full alarm with all zones in alarm and all modules K21042 185 milliamps quiescent 424 milliamps full alarm activated K21081 150 milliamps quiescent 657 milliamps full alarm K21082 200 milliamps quiescent 764 milliamps full alarm K21083 255 milliamps quiescent 871 milliamps full alarm K21084 300 milliamps quiescent 978 milliamps full alarm Maximum current draw from 3 Amps K21021 K21041 K21042 K21081 K21082 With main power source disconnected batteries 7 Amps K21083 K21084 Aux 24V output Exting modules Fused at 500mA with electronic fuse 1 per extinguishant area 200 milliamp maximum continuous load 19 to 30 VDC Aux 24V output detection Fused at 500mA with electronic fuse 200 milliamp maximum continuous load 19 to 30V DC module 1 and 2 stage Sounder outputs 18 to 30V DC Fused at 1A with electronic fuse 1 0 Amp total load over all cir
37. ed condition Coincidence mode must not be set if single activation is required 15 2 4 Configuring Stage 1 Hold Output The 1 Stage relay output is factory set to activate when as a stage 1 alarm contact it can be re configured to activate when the a Hold input is activated To change this switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP button The display will show ioke 1 Press the ENTER button and the display will show li E Press the ENTER button to change mode To save the settings slide the write enable switch gently to the right 15 2 5 Configuring the activation zones The extinguishing modules are factory set to be activated by coincidence activation of the logical zones in the detection part of the panel and are addressed logically from 1 to 4 This means that on an 8 zone 4 extinguishing area panel for instance zones 1 and 2 will be set to activate the extinguishing module at address 1 zones 3 and 4 will be set to activate the extinguishing module at address 2 and so on This can be changed if required so that any zones can activate the extinguishing module Note The number of the first activation zone must be lower than the last activation zone To do this switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gentl
38. emoved there is much more room inside the panel for making off and dressing cables When cabling work is complete the chassis can be re fitted with the two screws and the terminal block plugged back onto the pins on the board The extinguishant module chassis should not be removed E E 6 gt 00 gt 00500 gt 00 gt 00500 gt 00500500500500500 EA A a a map 6o Mou C LA Mv EHE 89 B2 KET KRE EE OREL KEL EMR BR R TMAX ERE RE LAS General System Status Fire In Zone 7 Power Fault O O 9 O Siete T Zone Fault Test Disablement Genaral Fault O Fire In Zone O System Fault CI I I I D I I D I I Dr La La LA A Esp 0200 gt 00500 gt 500 gt 00 PE mE 6 E 9n gc m yc yy t ICE GEN IUE TC PERI E ETT LT E ore Ou a L T LT TL T ep eh at O Faut O Disablement C Aborted O RSS C Only s O Feu O Disablement C Aborted EEE 7 Manual T Moa ar 5 l I W W ir W W H W WE l XI l SAL LL L r LL Ar LLL LAT LA DI DD DEAD I A A LL Man 1112 Sigma XTY 15 Page 13 of 50 5 Connecting to the circuit boards All connections for field wiring are to rows of terminals along the top and bottom of the circuit boards Shielded fire alarm cable such as FP200 and metal cable glands must be used for all connections to the panel The shield of the cable must be bonded securely to the enclosure earth via a metal cable gland The resistance of any core of any cable must not exceed 25 ohms The shield of the cable must be
39. equested to take such steps as are necessary to ensure that you make any appropriate information about this product available to anyone concerned with its use This equipment is designed to operate from 230V 50Hz mains supplies and is of class 1 construction As such it must be connected to a protective earthing conductor in the fixed wiring of the installation and a readily accessible double pole disconnect device meeting the requirements of EN60950 1EC950 which disconnects live and neutral simultaneously shall be incorporated in the fixed wiring Switch disconnect devices such as MK Sentry 63A or similar are suitable for this Failure to ensure that all conductive accessible parts of this equipment are adequately bonded to the protective earth will render the equipment unsafe This control panel is environmental class A and is designed for indoor use only at temperatures between 5 C 3 and 40 C 2 and with a maximum relative humidity of 95 The IP rating for the enclosure is IP30 Operation outside of these limits may render the equipment unsafe Man 1112 Sigma XTY 15 Page 6 of 50 2 2 Mounting The control panel should be mounted on a dry flat surface at eye height to the displays and in a level position such that the enclosure is not distorted Screws or bolts of a minimum of 5mm diameter must be used to mount the enclosure in all four mounting positions It should be positioned in an accessible place as agreed with the e
40. er connections When fitting status or ancillary boards link LK2 must be removed from the rear of the extinguishant module The last status unit connected to the serial bus will have a terminating link fitted as described in manuals MAN 1089 and MAN 1095 REMOVE LK2 WHEN FITTING STATUS UNITS OR ANCILLARY BOARDS TP34 E A S o o E Bg QES t SI BRE X cw Di LC Rt t ate gio GE B RM RIR ix B ri R168 R91 R169 R471 R74 R160 R88 LO eo R1730 Ri70Reb RS s AH UU R gt E 3 RivX R92 NT R164 k R16 E R70 C70 00 El LO ig C2 RiB2 o dL RIT i R133 R153 0 rea rPdi 3po4 C69 c3 U12 D17 Die OO amp D15 Dass Dia pia D9 pa T T R54 R51 R50 R48 R47 R42 RIYGR1TS RA1IR4D R35 R34 R33 R32 R31 ER3D LL16 115 L14 L18 CLM UTD L44 L43 L9 L8 L7 tLe L5 L4 L3 C50 C49 C47 C46 C43 C42 CT C1400 C41 C40 C30 C3B C37 C36 C35 C34 C75 LC25 L38 U11 REAR VIEW OF EXTINGUISHING MODULE Each status unit and ancillary boar
41. et Alarm Warning Silence Waina Est CFU Aux dV Bait Comma Fail Eai Fault Faull Lew Fault Fire In Zone 0 0O PIS 1 2 3 4 QTO Te O Zone Fault Test Disablement System Mode Fire In Zone i OO O0O O 5 6 7 8 oO 0 Zone Fault Test Disablement Enable Control Lamp Mode Select Enter Test 10 1 o0 is Fault Faut Faull Farull Reset Reset m Write Enable Detection panel terminals Page 15 of 50 Man 1112 Sigma XT _15 Releasing Solenoid Releasing Solenoid 2nd Stage sounders Tf Ist Stage sounders Extract fan power t DIODE d Stop Air Conditioning Shutdown Power Released relay contact Aborted relay contact 24V input from PSU Fault relay contact Aux 24V output 4 PF input from PSU pF EEIT RNC C NBE MO Moy C Moje NOC Moy t E E 24V Power Aux 24V Fault tat ind Rolensned Aborted Extract et Stage 2nd Stage Exting Exting Stage Stage Alum Alarm 1 i More Silence Silence l Exit Buzzer Alarm Reset Enter o0 Q Q Power System Hold ay Release Reserve On Fault Activated Imminent Cylinders e a y gt Extinguishant Manual Fault L 1 Disablement Aborted L Ralassed NM Only Enable Mode Control Select Act WPI ActUP2 Monel Hold Abort Mode RalPS5w LPreas CE Serial Status Serial Status Pew L L L A A _ LU Y u L e L L h un E aZ m amp a m a a a
42. f detectors and call points that can be connected to a zone is limited by the I S approval system diagram which should be supplied by the detector manufacturer The power rating of the end of line resistor will be dependent upon the Zone classification rating Gas class this will be specified on the system diagram SAFE AREA HAZARDOUS AREA I S I S CALL DETECTOR POINT 6K8 end of line resistor See manufacturers See manufacturers i details for detailed details for detailed ZONE l connection information connection information TERMINALS MTL5061 GALVANIC I S I S CALL A ISODATOR DETECTOR POINT DETECTION T Y ZONE 6K8 end of TERMINALS N line resistor See manufacturers See manufacturers details for detailed details for detailed connection information connection information Detection zone wiring through an MTL5061 galvanic isolator POLARISED POLARISED SOUNDER SOUNDER MTL7778ac SOUNDER OUTPUT 10 K end of TERMINALS line resistor See manufacturers See manufacturers details for detailed details for detailed connection information connection information Sounder circuit wiring through an MTL7778ac I S barrier Man 1112 Sigma XTY 15 Page 18 of 50 9 Connection to monitored inputs Monitored inputs Mode select manual release Hold Abort Released pressure switch and Low pressure switch have the same characteristics as detection zone inputs and require a 6K8 0 5W end of line monitoring resistor and a
43. fault relay is normally energised and will de energise upon any fault condition on the detection part or the extinguishing part of the control panel including total loss of power The fault relay can be disabled by setting configuration option 22 at access level 3 as shown in the Sigma CP configuration options table 13 2 Fault relay on extinguishing part of control panel These fault relays are normally energised and will de energise upon any fault condition on the extinguishing module or total loss of power These relays provide individual flooding zone fault outputs 13 2 Local fire relay on detection part of control panel The local fire relay will energise upon activation of a fire condition on any of the zones or pressing of the sound alarm button on the front panel The relay will remain activated until the alarm is silenced or the panel is reset This relay will not operate upon activation of the remote AL input or when a fire condition is triggered on a zone that is in test mode This makes the Local fire relay suitable for inter panel signalling without the panels latching each other Note The local alarm relay can be re configured using programmable option C2A to operate upon gas released if required 13 3 Fire relay on detection part of control panel The fire relay will energise upon activation of a fire condition on any of the zones or pressing of the sound alarm button on the front panel The relay will remain activated until the
44. fire relay on detection part of control panel eeeeeeese 22 13 3 Fire relay on detection part of control panel eee 22 13 4 1 stage alarm relay on extinguishing modules cene 22 13 5 2nd stage alarm relay on extinguishing modules seeeeeeeeeees 22 13 6 Released relay on extinguishing MOCUIES cece cece eee e cece eeeeeeeeeeeeeeanes 22 13 7 Aborted relay on extinguishing modules occcoccccccccccnccnnccc nan cnnnnnnnno 22 13 8 Extract relay on extinguishing modules seen 22 14 Connection and configuration of status units and ancillary boards 23 14 1 Adding new status units ancillary boards see ee ce e ee 24 14 2 Removing status units or ancillary boards css ee e e cece cece eeeeeeeeeeeenenes 24 I5 ConDIgurmi the Panels rea octal 27 I5 DetecHonD DO annie tr ptu pera dde vadant due CEA aH RERO aU ml oU Oed REDE E d 27 152 EXUNgUISNHING MOdULIGS cows crga du ER de Jive sd bins RURALES rd ADEPIRE RU E VER obf iden 29 Tee E ie Te EE Le die ss ELK EP arena eee S aat UE YR UR ED eee 29 15 2 2 Ext ngulishant output MOdE cues taken Rn AERE CIR Rd RO Eu AR ardeo a RU D c e ers 29 15 2 3 Configuring the activation mode sssssssssssss emnes 30 15 2 5 Configuring the activation ZONES a ssrrisirrissrriri nci ndanra ssdri esee 30 15 20 ROSSE IAN EMC rra DRVUS a PREFIERES pdt rERD PEE DM DPI DET 30 15 2 7 Pre re
45. formation connection information 7 Sounder circuit wiring alarm devices as required by EN12094 1 All sounders must be of the polarised type If non polarised sounders are used the control panel will permanently show a fault condition See table 4 for a list of compatible sounder types Sounder circuits are monitored for open and short circuit faults by placing a 10K 0 25W end of line monitoring resistor across the last device on the circuit Sounder circuits must be wired as a single radial circuit with no spurs or T junctions to enable the monitoring circuit to work correctly POLARISED POLARISED SOUNDER SOUNDER SOUNDER T e OUTPUT TERMINALS 10K end of line resistor See manufacturers See manufacturers details for detailed details for detailed connection information connection information Man 1112 Sigma XTY 15 Page 17 of 50 8 Using intrinsically safe barriers SIGMA XT control panels support the use of I S barriers for connecting to equipment in hazardous areas Only certified detectors call points and sounders may be used in hazardous areas and these must be connected to the control panel via a compatible l S barrier as listed in table 5 Connection of the I S barrier changes the characteristics of the detection circuit so zones that have l S barriers connected must be adjusted to work with them Programmable options C61 to C68 on the detection section allow each zone to operate with l S barriers The amount o
46. he Sigma CP detection part The display will now show a flashing dot next to the lt and the yellow Test LED will be lit To select further zones to put into test mode press the Select button and then the Enter button so that the flashing dot appears next to the selected display e g zo To remove test mode from a zone press the Select button to reveal any zones that have a flashing dot and then press the Enter button to take that zone out of test mode Once all zones have been taken out of test mode the yellow Test LED will go off 16 2 2 Disable zones It is possible to disable one or more zones When a zone is disabled it will not report fire or fault conditions This enables the system to be worked on without false fire or fault conditions being announced To disable one or more zones switch the Enable Controls keyswitch on The 7 segment display will show zi test zone 1 Press the Mode button and the display will show J To disable zone 1 press the Enter button The display will show LJ and the yellow Disablement LED will be lit To select further zones to disable press the Select button and then the Enter button so that the flashing dot l 17 appears next to the selected display e g UL To remove disablements press the Select button to reveal any zones that have a flashing dot next to the displayed zone number and then press the Enter button Once all zones have been enabled the yellow Disabled LED will go
47. he activated condition has been established 16 8 Detection Zone fault Removal of a detector from its base or a fault on any of the zone wiring will cause the Fault LED and Zone Fault LEDs to flash indicating the zone in which the fault has occurred 16 9 Sounder fault A fault on the wiring to the detection section sounder circuits will cause the Fault LED to light and the Sounder Fault LED to flash A fault on the sounder circuits of extinguishant modules alarm devices as required by EN12094 1 will light the Fault LED on the detection section and on the extinguishant module The extinguishant module will display 16 10 Power fault Failure of the mains power or disconnection of the standby battery will cause the Fault and Power Fault LEDs to light on the detection section indicating an abnormality in the power supply to the control panel There will be no indication of this condition on the extinguishant modules 16 11 System fault Detection section The System Fault and general fault LEDs will light if the configuration memory has not been set or has become corrupted 16 12 System fault Extinguishant modules The System Fault and general fault LEDs will light if the configuration memory has not been set or has become corrupted 16 13 General fault Detection section The General fault LED will be illuminate under any fault condition This LED will also light if the write enable switch has been left in the access level 3 position and
48. isplay gt xX the number of faults Press ENTER on the module to which the status units or ancillary boards are connected with the ENABLE control switch keyswitch off and use the UP button on the module to view the faults If status units and or ancillary boards are detected the LCD will display L X the address of the status unit found Ea X the address of the ancillary board found To accept the status units and or ancillary boards found turn the ENABLE controls keyswitch on and slide the WRITE ENABLE switch on the module to which the status units or ancillary boards are connected gently to the left The LCD will then display X the address of the status unit found X the address of the ancillary board unit found When the ENTER button is pressed on the module to which the status units or ancillary boards are connected the selected status unit or ancillary board will be added to the system and the next unit to be added will be displayed Press the ENTER button on the extinguishing module until all of the units have been accepted then gently slide the WRITE ENABLE switch on the module to the right All of the status units and ancillary boards found by the extinguishant module have now been added and disconnection of any of them will be displayed as a fault on the module and on the detection part of the system If any status units are disconnected a HOLD activated indication will also be displayed at the extinguishing module a
49. itch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows ED Press the ENTER button and the display will show To select this option press the enter button To save the settings slide the write enable switch gently to the right The earth fault monitoring facility on the module will now be disabled the Aux 24V output will be removed for a few seconds when the reset button is pressed 15 2 15 Disable fault output The earth fault output relay can be disabled on each module individually The factory default setting is for the fault output relay to be enabled To disable the fault output relay switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows HABLED Press the ENTER button and the display will show L E To select this option press the enter button To save the settings slide the write enable switch gently to the right The fault output relay on the module will now be disabled Note Disabling the fault output does not comply with the requirements of EN54 2 15 2 16 Invert low pressure switch input To enable low pressure switches to be used which have normally closed rather than normally open contacts it is possible to invert the low pressure switch input The
50. itch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP Man 1112 Sigma XTY 15 Page 30 of 50 button until the display shows 9 Press the ENTER button and the display will show ME E 7 To change the reset inhibit time press the UP or DOWN buttons until the time required is displayed and then press ENTER To save the settings slide the write enable switch gently to the right Resetting of the extinguishing module after it has been activated will now be prohibited until the set reset inhibit time 15 2 7 Pre release delay time The extinguishing control panel standard EN12094 1 allows for a time delay to be set from activation of the extinguishing module to operation of the extinguishing release output This time may be between O and 30 seconds with a maximum of 5 second steps The factory default time delay on the Sigma XT extinguishing modules is 30 seconds To change the pre release delay time switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP button until the display shows i Press the ENTER button and the display will show za 7 To change the time press the UP or DOWN buttons until the required time is displayed To save the settings slide the write enable switch gently to the right The pre release delay time will no
51. ition Upon receipt of a fire condition by activation of a detector or call point the Common Fire indicator on the detection section will light the fire buzzer will sound and the zonal Fire indicator s will flash at around 2Hz The fire and local fire relays will also operate and signal any systems to which they are connected Any sounders connected to the sounder circuits S1 amp S2 on the detection section will operate These sounders may be silenced by operation of the silence alarm button with the enable keyswitch operated such that the panel is at access level 2 If the zone that has activated is contributing to the extinguishant release sequence on an extinguishant module and the module is configured for coincidence activation the Activated LED on the module will flash the first stage relay contact will operate the first stage sounder output will operate and the display will show EACTIVATED K Pressing the Silence alarm button on the detection section will turn off the sounder outputs on the detection section and the first stage alarm outputs on the extinguishant module 16 5 Double zone Fire condition Upon receipt of a second fire condition that contributes to extinguishant release on modules that are switched to Automatic and Manual mode with their Hold inputs not active and the Disable Extinguishant function has not been invoked the detection section will respond as above and extinguishant modules will respond as listed below a
52. lease delay time ssssssssssssseeeeee eene 31 15 2 8 Extinguishant release time ssssssssssssess eene mers 31 15 2 9 Second stage alarm pulsing continuous alarm devices as required by EN12094 1 cv 31 15210 Released biete lese Nissan dt dap dq Fac duced n ra 32 15 2 11 Delay on manual release creiren eem 32 Man 1112 Sigma XT _15 Page 2 of 50 15 2 12 Release timer infinite extinguishant duration c cece cece eee nn 32 15 2 13 ROV hot removed ON reset nurni eean Gr Cede Go e Un educa e A OAK od Ru n 32 15 2 14 Disable earth fault MONITOIING cece cece cece eee cece eee Henr 33 15 210 DISADIG Taut OULDUU TT 33 15 2 16 Invert low pressure switch input ccc ccc K KK 33 15 2 17 Extinguishant output monitoring levels ooccoccccccccnncccnncccnnccnnn nr nn 34 16 Panel operation Access levels 1 and 2 seeennnn 34 T6241 NOFMialCONGIUION et TEE T To SEE 34 16 2 Detection section Access level 2 sssse mee 35 16 2 0 Test TMOG ats vr uet et CuDE S a tonnes ne MUS Land ee ena ae weed aaa ne addins 35 16 22 DISaDlIe ZO IGS ssecisiemada ette Oud d oM RC E VER ELCHE t prex dud edt a aae 35 16 2 3 Disable sounder OUTDULS isa acia hdOER S icc tel teen AS ER kar CERO Rp GR CICER S SQ EOS OT 35 16 2 4 ACUSA SAA AA te bib Eo SR E T IRAE ada 35 16 3 Extinguishant modules Access level 2
53. n the PCB inside the control panel This should not normally be necessary but should be done as a matter of course if the system is behaving abnormally The system should resume normal operation within a couple of seconds of pressing the processor reset button It will be necessary to pres the Watchdog Reset button a few seconds after pressing the Processor Reset button to clear the Watchdog indication and buzzer 17 1 3 Write enable switch It is necessary to protect the configuration memory of the panel while it is running normally To do this a memory Write Enable switch is provided The memory Write Enable switch must be switched on before any changes can be made to the configuration The Write Enable switch is quite fragile and should be operated with care Internal controls on detection part of control panel W DOG PROC RESET RESET ENABLE Man 1112 Sigma XTY 15 Page 39 of 50 17 2 Extinguishant modules 17 2 1 Watchdog reset If the microprocessor on an extinguishant module fails to carry out its operation correctly it will attempt to restart If a watchdog event occurs the Extinguishant module will show Fault and System Fault LEDs on the front panel the detection part of the panel will show a fault and the buzzer will sound and the display on the Extinguishant module will show CPU fault This fault can only be cleared by pressing the Watchdog Reset button on the Extinguishant module The control panel buzzer will continue to
54. nd all ancillary boards or status units that remain connected With the ENABLE controls keyswitch off the LCD will display When additional status units or ancillary boards are added to the system these will be shown on the LCD of the extinguishing module when the system is powered up or the processor reset switch is pressed on the module to which the status unit or ancillary board is connected and can be added to the system by following the procedure above 14 2 Removing status units or ancillary boards If a status units or ancillary board needs to be removed from the system disconnect the status unit or ancillary board taking care not to short power supply or data cables The extinguishing module will display Press the processor reset button on the extinguishant module to which the status unit or ancillary board is connected When the extinguishant module has re started it will display L X the address of the disconnected status unit Ea X the address of the disconnected ancillary board Man 1112 Sigma XTY 15 Page 24 of 50 Turn the ENABLE controls keyswitch on and gently slide the write enable switch on the extinguishant module to which the status units or ancillary boards are connected to the left The LCD will then display X the address of the remaining status units found X the address of the remaining ancillary boards unit found When the ENTER button is pressed on the module to which the status units or ancillary boa
55. nd user Suitable fixings should be used at all fixing points such that the control panel is securely mounted and is not liable to move once fixed The control panel should not be mounted in another enclosure or near sources of excessive heat Cables should be connected using suitable cable glands fitted to the knockouts provided If additional cable entry points are required all swarf and debris caused by drilling of additional cable entries must be cleared before power is applied to the panel Cables should not be installed in the bottom of the enclosure This space must be kept free for batteries SIDE VIEW FRONT VIEW Q Q 5mm DIAMETER SCREWS LT GY FIX TO FLAT SURFACE USING SUITABLE WALL PLUGS Man 1112 Sigma XT _15 Page 7 of 50 3 Technical specification Table 1 Electrical specifications PARAMETERS connection Mains supply fuse K21021 1 6 Amp F1 6A L250V Replace only with similar type K21041 K21042 K21081 K21082 Mains supply fuse K21083 F3A 250V TD 20mm Replace only with similar type K21084 Power supply rating K21021 3 Amps when battery charging is not required See section 19 for maximum loading for K21041 K21042 K21081 each model K21082 K21084
56. nominal 470 ohm 1 W trigger resistor PRESSURE PF SWITCH 6K8 END OF LINE REISTOR Example of wiring to a monitored input 10 Connection to extinguishant output The extinguishant output is capable of supplying up to 1 Amp for the maximum duration to a solenoid or 3 Amps for 20 milliseconds to an igniting actuator or Metron The wiring for solenoids and igniting actuators is different as shown below Igniting actuators of different types or from different manufacturers should not be mixed on the same circuit 10 1 Solenoid wiring Solenoids must have a resistance of greater than 28 ohms to ensure that the maximum current rating of the extinguishant output is not exceeded Solenoids should be fitted with a suppression diode to prevent EMF generated by the solenoid when it de energises from upsetting the operation of the control panel Only polarised solenoids i e solenoids fitted with an internal polarising diode should be used DIODE 1N4004 mum BAND END TO ONILX3 Example of wiring a solenoid Man 1112 Sigma XTY 15 Page 19 of 50 10 2 Igniting actuator wiring A maximum of four igniting actuators can be wired in series If only one or two actuators are fitted a 2R2 2 5 Watt resistor must be wired in series with them to provide the correct monitoring resistance The end of line diode can be discarded when igniting actuators are used 3 OR 4 ACTUATORS WIRED IN SERIES MAXIMUM OF 4 S HA A 15 ONLLX3
57. off 16 2 3 Disable sounder outputs The sounder outputs on the detection part of the panel can be disabled if required To disable the panel sounder outputs switch the Enable Controls keyswitch on The 7 segment display will show zi test zone 1 Il Press the Mode button until the display shows UU I Press the Enter button The display will now show UU the yellow disablement and sounder fault LEDs will be lit To enable the sounder outputs press the Mode button while at Access level 2 Enable keyswitch operated and I Il scroll with the mode button until UU is displayed Press the Enter button The display will change to IIL and the Sounder fault and Disablement LEDs will go off if there are no other disablements active on the panel 16 2 4 Activate delays It is possible to set delays before sounder outputs will operate see section 15 1 Before these time delays become effective it is necessary to turn on the Activate delays function To do this switch the Enable Controls keyswitch on The 7 segment display will show E test zone 1 Press the Mode button until the display shows HO Press the Enter button the display will now show Ha and the yellow Alarm delay and Disablement LEDs will be lit To switch off the delay press the Mode button while at Access level 2 Enable keyswitch operated and scroll with 1 1 the mode button until H1 is displayed Press the Enter button The display will change to G and the Ala
58. on To save the settings slide the write enable switch gently to the right With the release timer disabled the extinguishant outputs will remain operated until the system is reset 15 2 13 ROV not removed on reset It is possible to configure the AUX24V output on the Sigma XT module to be removed for a few seconds when the system is reset The factory default setting is for the Aux24V output not to be removed when the system is reset To configure the module such that Aux24V output is removed for a few seconds when the system is reset switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows Press the ENTER button and the display will show To select this option press the enter button Man 1112 Sigma XT _15 Page 32 of 50 TO save the settings slide the write enable switch gently to the right With the release module configured to remove the ROV output on system reset the Aux 24V output will be removed for a few seconds when the reset button is pressed 15 2 14 Disable earth fault monitoring The earth fault monitoring facility can be disabled on each module individually The factory default setting is for the earth fault monitoring facility to be enabled To disable the earth fault monitoring switch on the enable controls keyswitch and slide the write enable sw
59. on until the display shows vnm Press the ENTER button and the display will show To change to steady second stage alarms press the ENTER button To save the settings slide the write enable switch gently to the right The second stage alarm output will now be steady when the module is activated Note Setting the option for STEADY ACTIV ALARMS is not compliant with EN12094 1 Man 1112 Sigma XTY 15 Page 31 of 50 15 2 10 Released indication It is possible to select whether the released indication on a module is operated at the same time as the extinguishant release outputs operate or by operation of a pressure switch connected to the released pressure switch input The factory default setting is for the released indication to be operated by operation of a pressure switch connected to the released pressure switch input To change the operation of the released indication switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the right Press the ENTER button on the extinguishing module then press the UP button until the display shows Press the ENTER button and the display will show Jn UK To change to this press the ENTER button To save the settings slide the write enable switch gently to the right The released indication will now be lit when the extinguishant outputs operate 15 2 11 Delay on manual release The manual release function panel mounted and remote can
60. put has operated and the rating of this output has been exceeded The fuse is a self resetting type and the supply will resume when the fault condition is removed 18 1 5 Batt low Illuminates when the system is running on batteries and the battery voltage is between 21 5 V and 20 5 V the minimum battery voltage 18 1 6 Comms fault Indicates that communication has been lost with an Extinguishant module Repeater panel or Ancillary board Check for comms fault at all Extinguishant modules Repeaters and Ancillary boards to identify the source of the problem 18 1 7 Earth fault Indicates that part of the system wiring is connected to earth Remove all system wiring and re connect cables one at a time until the earth fault returns This will indicate which cable the earth fault is present on 18 1 8 Sys fuse fault Indicates that the total power rating of the power supply has been exceeded and that the system fuse has come into operation Remove and review all loads then re connect one at a time 18 1 9 S1 fault Indicates a short or open circuit on sounder outputs Remove wiring and refit end of line resistors Check sounder circuit wiring 18 1 10 S2 fault Indicates a short or open circuit on sounder outputs Remove wiring and refit end of line resistors Check sounder circuit wiring 18 2 Extinguishant modules 18 2 1 Watchdog Indicates that the processor has failed to correctly execute code and has been re started by the watchdog circuit
61. quirements Triggering of equipment outside the system by way of first and second stage contacts extract fan output etc EN12094 1 Section 4 26 option with requirements Activation of alarm devices with different signals to indicate pre discharge and released warnings using different sounds EN12094 1 Section 4 30 option with requirements Emergency Abort device to inhibit the extinguishing signal until the emergency abort device has been de activated and the panel has been reset EN12094 1 Section 4 27 option with requirements Extinguishing signals to spare cylinders EN12094 1 section 4 25 option with requirements Man 1112 Sigma XT _15 Page 5 of 50 2 Safety and mounting 2 1 Safety Suppliers of articles for use at work are required under section 6 of the Health and Safety at Work act 1974 to ensure as reasonably as is practical that the article will be safe and without risk to health when properly used An article is not regarded as properly used if it is used without regard to any relevant information or advice relating to its use made available by the supplier This product should be installed commissioned and maintained by trained service personnel in accordance with the following i IEE regulations for electrical equipment in buildings ii Codes of practice iii Statutory requirements iv Any instructions specifically advised by the manufacturer According to the provisions of the Act you are therefore r
62. r load 51892 Detection section Aux 24V supply Extinguishant module total sounderload Extinguishant module extinguishant output load Extinguishant module Aux 24V supply do o 1 Man 1112 Sigma XT _15 Page 42 of 50 TOTAL LOAD must be less than 3A K21082M3 8 zone two area Current in milliamps 550 Detection section total sounder load 516892 1 1 1 11 Detection section Aux 24V supply Extinguishant module 1 total sounderload Extinguishant module 2 total sounder load Extinguishant module 1 extinguishant outputload Extinguishant module 2 extinguishant outputload Extinguishant module 1 Aux 24V supply Jo o 1 Extinguishant module 2 Aux 24V supply Jo o 1 EQ IE SS TOTAL LOAD must be less than 3A Extinguishing module 3 max alarm load 105 Detection section total sounder load S1 amp S2 aa Detection section Aux 24V supply Extinguishant module 1totalsounderload Extinguishant module 2 total sounder load Extinguishant module 3 totalsounderload ingui ee pe O Extinguishant module 3 extinguishant outputload Extinguishant module 1 Aux 24V supply Joo 11 Extinguishant module 2 Aux 24V supply o Extinguishant module 3 Aux 24V supply E TOTAL LOAD must be less than 4A PA Detection section total sounder load 5168592 1 1 1
63. rds are connected the selected status unit or ancillary board will be added to the system and the next unit to be added will be displayed Press the ENTER button on the extinguishing module until all of the units have been accepted then gently slide the WRITE ENABLE on the extinguishing module switch to the right Full details of status units and ancillary boards can be found in documents MAN 1089 Sigma XT Status unit operation an maintenance manual and MAN 1095 Ancillary board operation and maintenance manual Man 1112 Sigma XTY 15 Page 25 of 50 SIGMA XT EXTINGUISHANT MODULE FTTTITITIT GAA AAA Wiring to status units and ancillary boards Man 1112 Sigma XTT 15 Page 26 of 50 TO NEXT ANCILLARY BOARD OR STATUS UNIT 15 Configuring the panel 15 1 Detection part Sigma XT control panels consist of 2 parts The detection part has 2 4 or 8 detection zones and has a number of configuration options which can be set at the time of commissioning to suit the requirements of the installation These options are normally set once and will rarely need to change The configuration options are only available at access level 3 which is accessed by operating the Write enable switch to the left as shown below When the panel is at access level 3 the buzzer will pip three times every few seconds as an indication that it is at this access level WRITE ENABLE SWITCH Access level 3 Write enable enable s
64. rm delay and Disablement LEDs will go off if there are no other disablements active on the panel 16 3 Extinguishant modules Access level 2 With the Enable Control keyswitch operated all extinguishant modules will display Man 1112 Sigma XTY 15 Page 35 of 50 16 3 1 Disable extinguishant release outputs To disable both of the extinguishant release outputs press the UP button on the module while at access level 2 The display will show Eal LHD EELER E 7 press the Enter button to select this function The display will show ES TING RELEASE 7 The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the extinguishant outputs repeat the procedure above 16 3 2 Disable Manual release To disable all Manual release inputs front panel mounted and remotely connected press the UP button on the module while at access level 2 until the module displays MAMUAL EELER E 7 press the Enter button to select this function The display will show MAHAL RELEASE Y The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the manual release facility repeat the procedure above 16 3 3 Disable Stage 1 output To disable the 1 Stage relay output press the UP button on the module while at access level 2 until the display shows STAGE i DOLTFLIT 7 press the Enter b
65. sound until the watchdog activation is reset 17 2 2 Processor reset If the microprocessor on an Extinguishant module fails to run correctly it can be reset by pressing the Processor Reset button on the PCB inside the control panel This should not normally be necessary but should be done as a matter of course if the system is behaving abnormally The system should resume normal operation within a couple of seconds of pressing the processor reset button 17 2 3 Terminate extinguishant Once the extinguishant outputs have been operated they can not be switched off until after the reset inhibit timer has elapsed For test purposes a terminate extinguishant button is provided which will terminate operation of the extinguishant outputs and allow the system to be reset 17 2 4 Write enable switch It is necessary to protect the configuration memory of extinguishant modules while the system is running normally To do this a memory Write Enable switch is provided on each module The memory Write Enable switch must be switched on before any changes can be made to the configuration The Write Enable switch is quite fragile and should be operated with care 17 2 5 Address switch Extinguishant modules are connected to the serial bus of the Sigma CP detection part of the control panel and each module must be allocated an address between 1 and 7 using the binary coded DIP switch The switch setting are shown in this table ADDRESS SWITCH POSITIONS l 2 m
66. sss mnn nnn 35 16 3 1 Disable extinguishant release outputs ccccccccccnonccccnnccnnoncnnnrrnnnn nnn 36 16 3 2 Disable Manual release sssssseeenmHH mmm nnn 36 16 3 5 DISaDie Stage Output 36 16 34 Disable Stage 2 OULUDUD cii ta nar iii 36 16 3 5 DiSaDie Releasegd OUTDUE lt A EE DER PA EE DC Cv o PUER RE UR EE EC 36 16 3 6 Disdble EXU ACE OUEDIIES aaa dias 37 16 3 7 TUM ON Extract OULU o2 7 eta rumn inten dte iURivRU iia 37 16 3 8 Select Reserve Solenoid Output Configuration Option seeeeeeeeeee 37 16 4 Single zone Fire esus ale s esce cer ese a Fe Ee cs 37 16 5 Double zone Fire condiltlOTizuss iesu ceu etl E bU bee tUe ET VEU eset lan Naro surdus 37 16 6 5Ilence cound alar MS essadfusiatusiuek d E vex e bote rulad dedu ioter Id RV ERE PES 38 Oty In CSC erc CEPERUNT 38 16 0 Detection Zone Talllbas cs aa a aat 38 sol o addebat curini ien ES vun ebbe Pa elei sad uin Fra odd eI 38 DEORUM Iz MISIONES TOIT e ES a dde 38 16 11 System fault Detection secon cvr vX c cece Z ER 0 r Ka esse eect R nnns 38 16 12 System fault Extinguishant modules seeesse narran 38 16 13 General fault Detection section cece cece en eee eee Hm 38 Lor E ET COS A 38 POLO e Lele Reese EO Missi coniaa vaso tidad 38 16 16 Released CON MO m TU dadas tica 38 LOLI LOW ein T eL de nT 39 toS Maintal nb ModE sereni ebat d do caida 39 LE intemal CONTO Sia aiii 39 17 1 Detection patada iii de cesa 39 H Ta
67. th European standards EN54 2 and EN54 4 Fire Detection and Fire Alarm systems Control and Indicating Equipment and EN12094 1 Fixed firefighting systems Components for gas extinguishing systems Part 1 Requirements and test methods for electrical automatic control and delay devices The control equipment is a combined fire alarm control panel and extinguishing system with up to eight detection zones and up to four extinguishant flooding areas Control panels have an integral mains powered battery charger and power supply designed in accordance with the requirements of EN54 4 In addition to the requirements of EN54 2 the control panel has the following facilities Test condition to allow the automatic resetting of zones in alarm for testing purposes EN54 2 Section 10 option with requirements Delay of the actioning of fire alarm devices Sounders so that an alarm may be verified before a premises is evacuated EN54 2 Section 7 11 option with requirements Fire alarm devices to enable an audible warning to be sounded throughout premises upon the detection of a fire condition or the operation of a manual call point EN54 2 Section 7 8 option with requirements In addition to the requirements of EN54 2 all control panels have voltage free relay contacts for fire and local fire which operate upon a fire condition These are to be used for local control and signalling The following compulsory functions required by EN12094 1 are in
68. th the battery manufacturer s recommendations annually to determine their suitability for continued standby applications Testing of the extinguishant system should only be carried out by trained personnel and must be done with appropriate isolation measures in place to ensure that accidental discharge of the extinguishant agent is avoided Should the control panel become faulty the complete electronic assemblies and front plates can be replaced To do this any configured options should be noted then both mains and battery power should be removed before the work is started The field wiring should be carefully labelled and removed from the terminals The power terminal block can be unplugged from the PCB by pulling it towards you The faulty PCB plate assembly can now be taken out of the panel by removing the 2 screws Fitting the new PCB is the reverse of the procedure for removing the board Man 1112 Sigma XTY 15 Page 45 of 50 23 CE Mark All control panels have a label affixed to the inside of the lid as shown below This label should not be removed under any circumstances Kentec Electronics Ltd Dartford DA1 1JQ U K L EN12094 1 Electrical automatic control and delay device Model Numbers K21001M2 K21021M3 K21041M3 K21042M3 K21081M3 K21082M3 K21083MM K21084M4 Environmental Class A 1 Flooding Zone CO2 Jow pressure inert gas systems Provided options Delay of extinguishing signal Signal representing th
69. uts is common To change this switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module The display will show Press the ENTER button and the display will show Press the ENTER button to select main reserve To save the settings slide the write enable switch gently to the right When the extinguishing module is activated only extinguishant output 1 will switch on There will also be an additional menu item at access level 2 to allow the reserve extinguishant output to be selected Man 1112 Sigma XTY 15 Page 29 of 50 15 2 3 Configuring the activation mode It is possible to configure the extinguishing modules to be activated by coincidence any 2 zones in a range of zones or a single zone in a range of zones The activation mode is factory set to coincidence To change this switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP button The display will show HCE Press the ENTER button and the display will show Press the ENTER button to select single zone activation mode To save the settings slide the write enable switch gently to the right Operation of any of the zones in the range of zones selected to trigger the module see below will now put the module into the activat
70. utton to select this function The display will show STAGE 1 DOLITPLIT 3 The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the Stage 1 relay output repeat the procedure above 16 3 4 Disable Stage 2 output To disable the 2 Stage relay output press the UP button on the module while at access level 2 until the display shows STAGE lt OUTPUT Press the Enter button to select this function The display will show STAGE z OUTAT 7 The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the Stage 2 relay output repeat the procedure above 16 3 5 Disable Released output To disable the Released relay output press the UP button on the module while at access level 2 until the display shows RELEASED OUTPUT Press the Enter button to select this function The display will show RELEASED OUTPUT The yellow disabled LED on the module that has been disabled will be lit Turn the Enable keyswitch off to leave the disablement active To re enable the Released relay output repeat the procedure above Man 1112 Sigma XT _15 Page 36 of 50 16 3 6 Disable Extract output To disable Extract relay output press the UP button on the module while at access level 2 until the display shows Press the Enter button to select this function The display will show
71. w be set to the chosen value 15 2 8 Extinguishant release time The time that the extinguishant output is active for can be set between 60 and 300 seconds The factory default time for this is 60 seconds It is also possible to disable this timer such that the extinguishant outputs remain active until the module is reset See Release timer menu option section 15 2 11 To change the extinguishant release time switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP button until the display shows E Press the ENTER button and the display will show za u To change the time press the UP or DOWN buttons until the required time is displayed To save the settings slide the write enable switch gently to the right The extinguishing release time will now be set to the chosen value 15 2 9 Second stage alarm pulsing continuous alarm devices as required by EN12094 1 The second stage alarm output can be configured to be steady or pulsing at about 1 second on 1 second off to suit the desired application The factory default for the second stage alarm is pulsing To change the operation of the second stage sounders switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the UP butt
72. witch location slide gently to the right to enable Configuration options are simple to enter using the codes the table below When the control panel is at access level 3 the sub text of the Mode and Select buttons is used to enter a number using tens 10 and units 1 When the required code number is displayed pressing the enter button will cause the dot on the units seven segment display to flash This indicates that a configuration option has been set To review which configuration options have been set previously simply scroll through numbers 1 to 99 Al to A8 C1 to C8 and El to E8 and those with a flashing dot indicate which options have been set ZONE 1 I S BARRIER ZONE 1 I S BARRIER OPTION SET OPTION NOT SET DOT FLASHING MODO Example display showing option set and not set Man 1112 Sigma XTY 15 Page 27 of 50 00 SOUNDER DELAY TIME 30 SECONDS 04 SOUNDER DELAY TIME 4 MINUTES 06 SOUNDER DELAY TIME 6 MINUTES 08 SOUNDER DELAY TIME 8 MINUTES 09 SOUNDER DELAY TIME 9 MINUTES TWO STAGE ALARM MODE ZONED ALARM MODE E EI eec DISABLE FIRE BUZZER 227 DISABLE FAULT OUTPUT DISABLE EARTH FAULT MONITORING PULSED REMOTE CONTROL OUTPUT 25 ENABLE SOUNDERS ON DETECTION CI RCUITS DISABLE FIRE OUTPUT DO NOT CHANGE E ea eee A AA 44 ZONE 4 ALARM FROM CALL POINT DELAYED _ 46 ZONE 6 ALARM FROM CALL POINT DELAYED 48 ZONE 8 ALARM FROM CALL POINT DELAYED AA AAA
73. xtinguishant outputs ensure that the releasing device is fitted to the cable as shown in section 10 To change the monitoring level for extinguishing output 2 switch on the enable controls keyswitch and slide the write enable switch on the module to be configured gently to the left Press the ENTER button on the extinguishing module then press the DOWN button until the display shows Press the ENTER button and the display will show do OF z The XXX here will be the actual monitoring level read by the module LOC A E To save this setting press the ENTER button To set the monitoring level for extinguishant output 1 press the DOWN button The display will show A ZE Press the ENTER button and the display will show EX TIME OF d The XXX here will be the actual monitoring level read by the module LEYEL A Es To save this setting press the ENTER button To save the settings slide the write enable switch gently to the right The extinguishing output levels will now be set and any significant variation detected in the monitoring levels will be announced as and EXTING O P fault 16 Panel operation Access levels 1 and 2 16 1 Normal condition Under normal conditions and with all modules in Manual amp Auto mode control panels will have only the green Power On LED lit on the Sigma CP detection part and on each of the extinguishing modules With the ENABLE controls keyswitch off the display on the detection part of the panel will
74. y to the left Press the ENTER button on the extinguishing module and then the up button until the display will shows mo X will be the number of the zone currently selected to be the first activation zone This can be changed if required by using the UP and DOWN buttons to select the require zone number When the required zone number is displayed pres the ENTER button The display will show A E X will be the number of the zone selected to be the first activation zone Press the ENTER button and then the UP button The display will then show S a X will be the number of the zone currently selected to be the last activation zone This can be changed if required by using the UP and DOWN buttons to select the require zone number When the required zone number is displayed pres the ENTER button The display will show CN E X will be the number of the zone selected to be the first activation zone Activation of any of the zones in the range selected will now contribute to activation of this module 15 2 6 Reset inhibit time It is a requirement of the extinguishing control panel standard EN12094 1 to inhibit reset of the system after it has been activated until there is a signal representing the end of the discharge a released input or for an adjustable time period of up to 30 minutes The factory default for the reset inhibit time is O To change the reset inhibit time switch on the enable controls keyswitch and slide the write enable sw

Sigma XT+ - Fire Security

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