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Prescient III Installation Manual

1. 21 SAGAS TEE 16 4 6 2 AUTOMATIC amp MANUAL MODE 21 3 16 2 FIRE SIGNAL 16 4 7 MANUAL RELEASE CONDITION 21 346 3 et eee eed 16 4 8 ACTIVATED CONDITION een 22 3 16 4 ZONE21 uc BG Mud ELI 16 4 8 1 EMERGENCY HOLD OPERATION 22 3 16 5 AUX ZONE 16 4 8 2 EMERGENCY ABORT OPERATION 22 3 16 0 REMOTE SOUND ALARMS 16 5 TECHNICAL SPECIFICATION 22 3 16 7 FIRE SOUNDER FAULT DISABLED 16 3 17 DISPLAY BOARD COMMON STATUS 6 STANDBY BATTERY REQUIREMENTS 23 INDICATIONS cti E 17 6 1 BATTERY CAPACITY CALCULATION 23 3 17 1 POWER 17 6 2 BATTERY REPLACEMENT 23 347 2 GENERAL 17 6 3 BATTERY CHARGING 23 3 17 3 POWER SUPPLY 17 7 DETECTOR 25 347 4 SYSTEM FAULT mme 17 317 5 LLL 17 8 PANEL INSTALLATION renes 30 3 17 6 FUSE FAVED ette dee 17 8 1 IMPORTANT SAFETY CONSIDERATIONS FOR 3 17 7 FAULT SIGNAL FAULT DISABLED 17 BATTERIES 04 0 60 30 3 17 8 17 8 2 ELECTRICAL SAFETY 222222022000 30 PAGE 2 of 45 EQUIPMENT Prescie
2. ee Tee C2 CO PO POTPTP P5 lt lt 3 2 Gee N e EQUIPMENT Dreschent WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 Max per Description zone See notes Conv Heat F T 60 Deg C Detector 5BBASE 5 universalbase 1 0 1 0 1 5BI BASE jb isolatorbase MF601EX lonisation detector IS THORN 5111 LD flame detector IS M600 MB600 SouderBae 0 11 4 60158 77 SOUNDERBASE 1 1 0 G601 5BD 7 DIODESOUNDERBASE CP260M MBe00D Sounder Base with Diode 1 Thorn Grinnell 6 7 Relay Base UL 632H 90 deg c heat detector 4 BASE Series 600 base 6 BASE Series 600 base 1 1 Zettler thorn f 24 MR613T High performance optical detector a WR2061 120 470 Manual call point Manual call point Manual call point PAGE 28 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 NOTES 1 Detector quantities are based on the use of a 22uF capacitor as the end of line device except for intrinsically safe de
3. End Of Line Capacitor 22uF 35V EDEN to anual Release gt switch SLU End Of Line Capacitor 9 22uF 35V 25 amp gt v 2 Z 2 25 r im v 2 x m m o d o TO vA OUT 255 zzz COM IN Manual Call Point with 680R 0 5W resistor Detector Bases with optional Schottky Diode End Of Line resistor IN IN Detector Base with optional Schottky Diode Manual Release Call Point with 680R resistor Zone 2 wired identically to Zone ooo ooo Panel Terminals PAGE 39 of 45 EQUIPMENT Dreschent WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUENo amp DATE 4 11 02 10 12 2 Sounders amp Actuators Connection Diagram Actuator Actuator Solenoid Solenoid End Of Line Resistor 10K 4W EE a e TRANSORB 6 VOLT 1565 Unpolarised Polarity amp Solenoid Bell per circuit Diodes amp Terminal Blocks are not supplied with the Panel Reel eed filed resistor is already fi Polarised to the C1565 board Electronic This resistor is in series Sounder with the solenoid coil during normal ee Connection of Solenoid if C1565 Board is not used SNDR2 amp EXT SNDR ACT2 w
4. NOTES An appropriate lockable double pole disconnect device shall be provided as part of the building installation This device must have a minimum contact gap of 3mm The mains supply should be protected by a 5A fuse PAGE 32 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 02 10 Use only mains cable compliant to BS6004 BS6500 or equivalent within the following limits Cable Conductor Diameter Diameter Minimum 4 0mm 1 0mm Dimensions 0 8mm Maximum 8 0mm 2 25mm Dimensions 4 0mm DO NOT TURN ON THE MAINS SUPPLY TO THE CONTROL PANEL AT THIS STAGE Do not connect any field wiring at this time 8 5 Commissioning Procedure NOTES In order to avoid accidental operation of the solenoid valves during commissioning the solenoid valves should remain disconnected during the commissioning process A suitable load resistor typically 47R 20W providing a 0 6A load check manufacturer s datasheet for actual current or coil resistance should be connected in place of the solenoid to simulate the presence of the solenoid coils The solenoid coils should be connected only at the end of the commissioning process The commissioning engineer should also be aware of any additional equipment connected to the panel and the consequences of the operation of that equipment during the commissioning process Make sure that the ACCESS CONTROLS keyswitch is in the
5. MANUAL ONLY This button toggles the panel status between Automatic amp Manual and Manual Only modes If any Field Auto Manual switch is in the Manual Only position then this button has no effect the Manual Only LED will be flashing 3 19 7 SELECT ON OFF This button toggles the Circuit Select Cursor On and OFF See section 4 2 for more details 3 19 8 ENABLE This button has no function unless the Circuit Select Cursor is ON Depending on the current mode operation of the button can re enable a PAGE 18 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 0240 previously disabled circuit set a zone for intrinsically safe operation or move the cursor between SLU number and SLU type code digits See section 4 2 for details 3 19 9 DISABLE This button has no function unless the Circuit Select Cursor is ON Depending on the current mode operation of the button can disable a circuit or clear a zone from intrinsically safe operation See section 4 2 for details 3 19 10 TEST When the Circuit Select Cursor is OFF this button operates the Test Display feature sounding the internal buzzer and illuminating all the LEDs on the Display and internal control board for five seconds When the Circuit Select Cursor is ON depending on the current mode operation of the button can place the selected circuit into test mode See section 4 2 for details NOTE Important safety feature When
6. 28VDC each The End Of Line device is a 10k resistor 3k9 can also be used The Circuit Fault LED on the display flashes for any fault condition on either Actuator Circuit with individual fault LEDs on the motherboard inside the panel Both circuits can be disabled by disabling the extinguishing system the Extinguishing Alarm circuit is also disabled at the same time Note The circuits are reverse polarity monitored The PCB terminals are marked for the active polarity Ensure that all connected devices are polarised PAGE 9 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 3 6 Repeater Outputs Z1 Z2 AUX MR OUTPUTS 1 2 3 4 5 Each repeater output consists of an Open Collector transistor driver capable of sinking up to 50mA The following outputs are provided Z1 Zone 1 Fire Z2 Zone 2 Fire AUX Auxiliary Zone Fire MR Manual Release Activated OUTPUT 1 Emergency Hold Activated configurable for auto amp manual mode OUTPUT 2 Emergency Abort Activated configurable for manual only mode OUTPUT Actuators Extinguishing Disabled OUTPUT 4 Isolation Valve Closed OUTPUT 5 Isolation Valve Abnormal 3 7 Auxiliary 24VDC Supply The panel provides two auxiliary d c power supply outputs for connection to ancillary equipment 1 AUX 250mA 24V OV This output is rated at 250mA electronically fused 24 Volts D C 2 AUX 1A 24V OV This
7. ABORT REMOTE AUTO Panel Terminals PAGE 41 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 12 4 Monitored Outputs Connection Diagram These Outputs are Reverse polarity monitored at 5VDC They are Active at 28 VDC Nominal Each Output can be configured independently for Volt Free contacts by removing the relevant links on the motherboard The volt free contacts are rated at 1 Amp 30 VDC maximum DO NOT SWITCH AC VOLTAGES THROUGH THESE CONTACTS Gas Released Output Fault Output Normally de energised Normally energised Rela Rela 1 Stage Shutdown Output Coil caret Coil Curent Normally de energised lt 100mA lt 100mA rain Voltage O rain Voltage 9V to 30V D 9V to 30V D Relay current an Voltage 9V to 30V D 2x 1N4002S DIODES OR EQUIVALENT 2x 1N4002S DIODES OR EQUIVALENT 2x 1N4002S DIODES OR EQUIVALENT Fire Signal Output wired same as Gas Released Output GAS REL SIG FIRE SIG C O C O FAULT SIG C O O 1ST STAGE 2ND STAGE 3RD STAGE Panel Terminals PAGE 42 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 12 5 Remote Outputs amp SLU Communication Connection Diagram J 0905 8 2 gag 8 o 2 9 2 p 2
8. Aux Zone emote Sound Alarm Gen Sndr 2 p OFP 0 5A Pulsed on Z1 Z2 Double K in auto or Man Rel Ext Sndr Continuous on actuator gt activation or dech P S I P Signal active Max O P 0 5A Act 1 Operating on Pre discharge dimer Ended or Man Rel in Immediate mode Act 2 gt Max O P 1 Amp Each Plant Shutdown O P has 1 x O P link configurable as fault monitored powered when active as per fire routing OPI OE V F C O relay contact rated 1 Amp 24 1st stage Plant Shutdown Active on any fire Z1 or Z2 in auto Man Rel or Gas Released P S signal 2nd stage Plant Shutdown Active on coincidence fire on Z1 and Z2 in auto Man Rel or Gas Released P S signal 3rd stage Plant Active on Actuators operated Shutdown if no Discharged Pressure gt Switch Gas Released P S signal Fire Si Routing Operating on any fire Z1 Z2 Aux Zone Si E Operating de energising outin on any fault including Routing Valve Abnormal but not Valve Closed Gas Released Operating on Gas P S active I P or Actuator Routing operated when in No Discharge P S mode RP E Hold Active or Panel in Auto RP E Abort Active or Panel in Manual DIL Switch Selectable RP Actuators Extinguishing Disabled e p RP Isol Valve Closed a RP Isol Valve Abnormal LL RP Fire Z1 LLL RP Fire Z2 p RP Fire Aux Zone gt RP Manua
9. Switch OFF All fault indications are non latching and clear once the fault clears Switch ON All fault indications are latching and require a manual reset via the FIRE RESET and or EXTINGUISHING SYSTYEM RESET buttons 3 12 1 6 INSTANT MANUAL RELEASE Switch OFF Operation of Manual Release starts the Pre discharge delay timer Switch ON Operation of Manual Release bypasses the Pre discharge delay timer amp operates the actuator circuits immediately 3 12 1 7 BUZZER PULSES AT END OF DELAY Switch OFF No change in the state of the internal buzzer during the last five seconds of the Pre discharge delay timer Switch ON The internal buzzer pulses during the last five seconds of the Pre discharge delay timer 3 12 1 8 ZONES 1 amp 2 SINGLE KNOCK Switch OFF If the system is set to Auto amp Manual mode a fire condition on both zones WRITTEN BY RKP CHECKED BY AJC EQUIPMENT Prescient PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 1 amp 2 is required to start the pre discharge delay timer Switch ON If the system is set to Auto amp Manual mode a fire condition on either zone 1 or zone 2 will start the pre discharge delay timer 3 12 1 9 NO DISCHARGE PRESSURE SWITCH Switch OFF The Panel only indicates SYSTEM DISCHARGED when the GAS REL input is activated via a Discharge Pressure switch Switch ON The panel indicates SYSTEM DISCHARGED as soon as the actuator circuit
10. check that the control panel reacts as follows a All LEDs on the display board and the control board illuminate for 5 seconds b The internal buzzer sounds for 5 seconds Switch off the mains AC supply to the control panel and check that the control panel reacts as follows a The General fault LED on the display board pulses b The Power Supply fault LED on the display board pulses c The internal buzzer in the control board sounds d The Fault Relay operates e The Mains Fault LED on the control board illuminates Restore the mains supply to the panel Remove the end of line device from the zone 1 terminals in the panel and connect the field cabling After a few seconds observe that the panel returns to the quiescent condition For each detector on zone 1 remove the detector from it s base and check that after a few seconds a The appropriate yellow Zone fault LED pulses b The General fault LED pulses c The internal buzzer pulses d The fault output operates Re connect the detector and check that the panel returns to quiescent Repeat step 6 and 7 on zone 2 and the auxiliary zone PAGE 33 of 45 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 9 10 11 12 13 14 Dreschent OMPRESSIN 11 02 10 Check that the zone detection circuits are monitoring the wiring for short circuits correctly For each zone in turn place a wire link across the end of line device and chec
11. e Extinguishing system delay e Reception of a signal representing the flow of extinguishing agent e Monitoring of status of components Low pressure low weight e Reception of signal from an emergency hold device e Separate monitoring of the status of non electrical disable device s e Input from auto manual selector switches e Transmission of a triggering signal to equipment within the fire extinguishing system Optical warning devices e Transmission of signals to equipment outside the fire extinguishing system e Reception of signal from an emergency abort device e Activation of alarm devices with different signals Response delay activated condition maximum 3s Response delay triggering of outputs maximum 15 PAGE 45 of 45
12. required to ENABLE 1 6 or DISABLE I S 5 Repeat steps 3 amp 4 for any additional circuits 6 Press SELECT ON OFF to switch off the cursor the cursor is automatically switched off if no buttons are pressed for 60 seconds 7 Move the CONFIG 1 5 INPUTS DIL switch on the control board to the OFF position NOTE The I S configuration status is stored in EEPROM and is not lost when power to the panel is lost WARNING The use capacitors intrinsically safe zones is dangerous and carries a risk of explosion 4 2 3 Configure SLU Status Lamp Units If SLUs are used with the panel the panel needs to know the type of SLU connected and the address of the SLU The configuration process is as follows WRITTEN BY RKP CHECKED BY AJC 1 Move the CONFIG SLU DIL switch on the control board to the ON position The CONFIG ON LED on the control board will illuminate the buzzer will sound the SYSTEM FAULT LED will illuminate and the SELECT ON OFF LED will pulse The two digit display for SECONDS TO DISCHARGE will show SLU address 1 for the first digit and the type code of that SLU on the second digit I SLU address 1 set to Type code 0 no SLU with address 1 SLU address 1 set to Type code 1 SLU address 1 set to Type code 2 SLU address 1 set to Type code 3 SLU address 1 set to Type code 4 Note If a SLU is configured to use the panel circuits for switch monitoring the SLU w
13. 1 terminals in the panel and connect the field cabling After a few seconds observe that the panel returns to the quiescent condition Check that the alarm circuit is monitoring the wiring for open circuits correctly Remove the EOL resistor from the last device on the circuit and check that after a few seconds a The Fire Sounder Fault LED for on the Display pulses b The appropriate yellow alarm fault LED on the control board illuminates c The General fault LED pulses 15 17 18 19 20 21 22 23 WRITTEN BY RKP CHECKED BY AJC d The internal buzzer pulses e The fault output operates Replace the EOL resistor amp check that the panel returns to quiescent Check that the alarm circuits are monitoring the wiring for short circuits correctly Place a wire link across the EOL resistor in the last device on the circuit and check that after a few seconds a The Fire Sounder Fault LED on the Display pulses b The appropriate yellow alarm fault LED on the control board illuminates c The General fault LED pulses d The internal buzzer pulses e The fault output operates Remove the link amp check that the panel returns to quiescent Repeat steps 13 to 15 for alarm circuit 2 and the extinguishing alarm circuit Ensure that the Actuators are disconnected from the circuit cabling and are replaced with a suitable load as described above Remove the end of line device from the Actuator Cir
14. 5 5 of g 2 Connections to SLU E FS 8 o o 2 2 6 t oe o 8 SI Gr 2 8 8 8 CIS S 8 E B c Rja 2 ag S a o D g oo 8 88596 8 e E 2 5212 2 S 2R a gt kp Sve B 3 S o 2ee22a8 AA 3 P S 5 F 8 258 8 22 amp 2 2 D E g zz y 9 Bile ele ojo gt ch oh o gt 55 g esis 8100000000 o d d 8 55558 8 8 5 d d L Connected to anel Earth Bar amp LU Termination U Cable Shield Wa Current auos U U UJ UU dU Ii Minimum 470R CN CN CN R ma ndicators CN 9 CN CN R m OUTPUTS AX SLU 21 Z2AUXMR 1 2 3 4 5 24V OV 24V OV B a ar inside Panel Terminals Panel Enclosure 12 6 Glossary 1st Stage Pre activated Fire condition on zone 1 or zone 2 in system Automatic with panel configured to double knock mode 2nd Stage Activated Pre discharge time delay running 3rd Stage Activated Pre discharge timer ended actuators activated Discharged Released Release of gas confirmed by signal from discharge pressure switch or when panel configured to No discharge pressure switch mode actuator activated PAGE 43 of 45 EQUIPMENT Prescient PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 WRITTEN BY RKP CHECKED BY AJC 13 Mechanical Electrical amp Environmental
15. AJC the fault is removed This fault condition prevents the Extinguishant release The input is activated by 680R resistor illuminating the Emergency Hold Active LED on the display and resetting amp holding the pre discharge delay timer NOTE If more than three Emergency Hold switches connected to the Hold input are operated simultaneously then a short circuit fault will be detected If this occurs while the Pre discharge timer is running then the Timer will still be reset and held until all switches are released Use only non latching switches which return to open contacts when the switch is released NOTE If an SLU with a Hold switch is configured to transmit the Hold signal via the serial communications path a communication fault on this path will initiate the Hold condition as described above and the release of extinguishant will be inhibited 3 9 8 Emergency Abort Input ABORT This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor An open or short circuit fault is indicated by the Circuit Fault LED on the display and an Abort Fault LED on the motherboard In addition the Abort Active LED will pulse if the System is not in the Activated or Discharged condition clearing when the fault is cleared If a fault occurs on the input during the Activated or Discharged condition then the fault indication is still given but the Abort Active LED is illumina
16. EXTINGUISHING DISABLED This is a yellow LED which is normally OFF It is illuminated steady when the Actuators are disabled Note When the actuators are disabled the Extinguishing Sounder circuit is automatically disabled 3 18 16 GAS RELEASED SIGNAL DISABLED This is a yellow LED which is normally OFF It is illuminated steady when the Gas Released Signal output is disabled 3 18 17 SHUTDOWN OUTPUTS DISABLED This is a yellow LED which is normally OFF It is illuminated steady when the shutdown outputs are disabled All three 1 Stage 274 Stage amp 3 Stage shutdown outputs are disable together 3 18 18 SECONDS TO DISCHARGE This is a 2 digit numeric display It is normally blank When the pre discharge timer is running the remaining seconds left to discharge are displayed In CONFIG SLU mode the 2 digit display allows the SLU type codes to be programmed into the panel see section 4 2 3 3 19 Display Board User Controls The Display Board provides user controls via buttons behind the membrane of the display board WRITTEN BY RKP CHECKED BY AJC All buttons except for TEST for Test Display are disabled until the ACCESS CONTROLS key switch is rotated to the ON position The panel acknowledges a button press by sounding the internal buzzer briefly The following controls are available 3 19 1 SILENCE ALARMS This button silences the general sounder circuits and or silences the extinguishing sounder circu
17. MANUAL MODE If a fire condition is detected on both zone 1 and zone 2 while the panel is in the AUTOMATIC amp MANUAL mode the following occurs a The FIRE LEDs pulse b The ZONE 1 FIRE and ZONE 2 FIRE LEDs pulse c The SILENCE ALARMS LED pulses d The FIRE SIGNAL output operates and the red FIRE SIGNAL LED operates e The ZONE 1 FIRE amp ZONE 2 FIRE outputs operate f Sounder circuits 1 amp 2 operate g The SYSTEM ACTIVATED LED illuminates steady activated condition h The 1 Stage Shutdown A 2 Stage Shutdown outputs operate i The pre discharge delay timer starts j The Extinguishing System Reset Inhibit timer starts and the INHIBITED LED illuminates k The Extinguishing Sounder circuit pulses 1 second on 1 second off In this state the buzzer can be silenced only sounder circuits 1 amp 2 can be silenced and re sounded if necessary the fire condition can be reset by operation of the FIRE RESET button 4 7 Manual Release Condition The Manual Release facility is available in the AUTOMATIC amp MANUAL mode and in the MANUAL ONLY mode When Manual Release is initiated the following occurs a MANUAL RELEASE LED pulses b The MANUAL RELEASE output operates c The SYSTEM ACTIVATED LED illuminates steady activated condition d The 1 Stage Shutdown amp 2 Stage Shutdown outputs operate e The pre discharge delay timer starts f The Extinguishing System Reset Inhibit timer starts and the INHIB
18. ON ON 3 12 1 12 CLEAR ACTUATORS AFTER 1 MIN Switch OFF The actuator circuits are energised until the Extinguishing System is reset Switch ON The actuator circuits are only energised for 1 minute and then are de energised NOTE This facility is only to be used where the actuators connected to the actuator circuits remain activated when the power is removed and require manual resetting This facility is not intended to control the gas discharge period It is only provided as a means to reduce current consumption during gas discharge 3 12 1 13 SILENCE ALARMS BEFORE RESET Switch OFF The panel can be reset from the alarm condition without first silencing the alarms A requirement of EN54 2 Switch ON The panel cannot be reset from the alarm condition until the alarms have been silenced A recommendation of BS5839 3 12 1 14 AUTO MANUAL OUTPUTS Switch OFF Open Collector Output 1 operates on Emergency Hold Active Open Collector Output 2 operates on Emergency Abort Active Switch ON Open Collector Output 1 operates when panel is in AUTO amp MANUAL mode Open Collector Output 2 operates when panel is in MANUAL ONLY mode 3 12 1 15 CONFIG SLU When in the ON position allows the type code of any connected SLUs to be configured on the panel See section 4 2 3 for configuration details 3 12 1 16 3k9 EOL When in the ON position zones 1 2 Aux Zone amp Manual Release are monitored for a
19. Operation Manual N A N A Release Sounder 1 Group Sounder 2 Operation Group Extinguishing Operation Sounder Group Actuator 1 Operation Actuator 2 N A Fire Signal Y N A N A Fault Signal Y N A N A Gas Released Y N A N A Signal Shutdown 1 G N A N A Shutdown 2 o pha am N A N A Shutdown 3 P N A N A Note 1 Zones 1 amp 2 are placed into Test mode together but are cleared individually safety feature N A Not Available Feature available without additional configuration 4 2 Circuit Select Cursor The Circuit Select Cursor is a rapidly flashing fault disablement LED for the selected circuit The cursor flashes rapidly for 0 5 seconds then switches off for 1 second During the OFF period the LED will display the current status for the selected circuit i e OFF if circuit is normal ON if in Test or Disabled pulsing if the circuit is in fault 4 2 1 Disable Re enable Test To disable re enable or test any of the circuits in Table 1 the required circuit is selected by moving the Circuit Select Cursor and then pressing ENABLE DISABLE or TEST as required The process is as follows 1 Press the SELECT ON OFF button The Select Cursor will appear on the FIRE SIGNAL fault LED PAGE 19 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 2 Press the SCROLL button to move the cursor to the required circuit fault disabled LED The cursor wil
20. and check that the panel reacts as in 30 above Restore the Manual Release device to normal and press the EXTINGUISHING SYSTEM RESET button to reset the panel 35 Repeat step 34 for all devices connected to the Manual Release input The primary functions of the panel have now been tested The Panel can now be configured for the specific requirements of the site via the internal DIL switches Once configured the panel functions should be tested to ensure correct configuration For any optional circuits in use i e GAS LOW ISOL VALVE GAS TRAPPED HOLD ABORT REMOTE CTRLS AUTO MANUAL 15 2 amp 3 Stage Shutdowns these should also be checked for open amp short circuit faults and for correct activation If Status Indicators are used then check that the correct indications are shown on the status indicators and any switches fitted operate correctly Once all Panel functions have been fully tested the panel should be set to the AUTOMATIC amp MANUAL mode and left on soak for 24 hours DO NOT CONNECT THE SOLENOID VALVES DURING THIS PERIOD After the panel has been successfully soak tested the SOLENOID VALVES be connected to the actuator circuits and the panel can be locked and left in a fully operational PAGE 35 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 state Do not arm the extinguishing system without authorization from the Site s designated Responsible P
21. and should be varied each week 6 Check that operation of the hold switch indicates a hold condition on the SLU 7 Check that operation of the abort switch indicates an abort condition on the SLU 8 Check that operation of the auto manual switch changes the panel from automatic amp manual to manual only operation as indicated at the SLU 9 Operate test lamps on each SLU and observe that all indicators operate 10 Enter details of the weekly test in the log book ENSURE THAT NO DISABLEMENTS REMAIN ON THE PANEL 9 3 Battery Replacement The useful life of the sealed lead acid standby batteries in this panel is three years The batteries must be replaced after this period In addition the batteries should be tested annually in line with the manufacturer s recommendations and replaced if necessary The batteries should be labelled with the date of installation PAGE 36 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 10 PCB Layout Diagram Display Ribbon Connector TP La ZZ Configuration d Switch 1 in 58 Configuration Switch 2 wwe ee oe Sz d SYI YN 703 EK TE op N 9L EE Wir LN 9 Zei end 13533 OSI Taava Sien 315484 1 aou rk cd 51412 Fault Status LEDs L SA vm ZZ 12 mwime oam sel Microc
22. circuit fault on the 3 Stage monitored Output SHUTDOWN 2 llluminates for an open or short FAULT circuit fault on the 2 Stage monitored Output SHUTDOWN 1 llluminates for an open or short FAULT circuit fault on the 17 Stage monitored Output ACTUATOR 2 llluminates for an open or short FAULT circuit fault on the Actuator 2 Output ACTUATOR 1 for an open or short FAULT circuit fault on the Actuator 1 Output EXT SNDER llluminates for an open or short FAULT circuit fault on the Extinguishing Sounder Output SNDER 2 llluminates for an open or short FAULT circuit fault on the General Sounder 2 Output SNDER 1 llluminates for an open or short FAULT circuit fault on the General Sounder 1 Output AUTO MAN for any open or short FAULT circuit fault on the Auto Manual Input FIELD MR Illuminates for any open or short FAULT circuit fault on the Manual Release Zone Input PANEL MR llluminates for any open or short FAULT circuit fault on the Panel Mounted ABORT FAULT Manual Release llluminates for any open or short circuit fault on the Emergency Abort input HOLD FAULT llluminates for any open or short circuit fault on the Emergency Hold input GAS TRAPPED llluminates for any open or short FLT circuit fault on the Gas Trapped input ISOLATION for any open or short VALVE FLT circuit fault on the Isolation Valve input GAS LOW llluminates for any open or short
23. either zone 1 or zone 2 is placed into the Test mode the panel will automatically set both zone 1 amp zone 2 into test mode see Table 1 The panel display will show that BOTH zone 1 amp 2 are in the Test mode The Test mode for zones 1 amp 2 is linked because the zones are usually used as coincidence detection zones covering the same area Testing detectors on either zone 1 or zone 2 could inadvertently activate detectors on the other zone The clearing of the Test mode is not linked i e each zone is individually removed from the TEST mode This allows the engineer to test each zone individually if desired as required by EN54 2 1997 clause 10 1 c 3 19 11 SCROLL This button has no function unless the Circuit Select Cursor is ON Depending on the current mode operation of the button will move the flashing cursor through the available circuit LEDs or in SLU CONFIGURATION mode will change either the SLU number digit or the SLU TYPE CODE digit to the next value See section 4 2 for details WRITTEN BY RKP CHECKED BY AJC 4 Panel Operation 4 1 Circuit Configuration Options Table 1 lists the available operating modes for configurable circuits Table 1 Circuit Modes SENT Test Intrinsically Circuit Disabled Mode Safe Zone 1 Y See Y Zone 2 Y Note 1 Y Auxiliary v Zone Field Manual N A Y Release Group Panel
24. in alarm Ancillary equipment current 4 Alarm circuit current Solenoid circuit current Mains Failed current 60mA Ancillary equipment current Integral charger output Quiescent 5A minus mains failed current Integral charger output Alarm 5A minus Alarm current Maximum Auxiliary 24VDC supply 1 0A Alarm circuit rating 3 at 0 5A each electronically fused Actuator circuit rating 2 at 1A each electronically fused Internal Battery size 2 x 12Ah Sealed lead acid Enclosure Dimensions mm 370 high x 325 wide x 125 deep Weight excluding batteries 4 85kg Cable Size Accepted by Terminals 1 0mm to 2 5mm CSA Cross Sectional Area Maximum Detectors per Zone 32 dependant on type amp EOL monitoring device not allowed on Manual Release Zone Maximum Call Points Per Zone No Limit not allowed on zones 1 amp 2 The charger output is designed for charging Powersonic Valve Regulated Sealed Lead Acid batteries which are characterised by a reducing charge current when charged from a constant potential source It will not provide the maximum charging current when the other power supply outputs are fully loaded The panel requires two 12V batteries connected in series to produce 24V CONNECTING ONLY ONE 12 VOLT BATTERY OR INCORRECT CONNECTION OF THE BATTERIES WILL PERMANENTLY DAMAGE THE PANEL AND THE BATTERY PAGE 22 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DA
25. output is rated at 1A electronically fused 24 Volts D C 3 8 Status Lamp Unit The panel communicates with the Status Lamp Units SLU via two wire RS485 serial data The following indications can be provided dependent on SLU type 1 Emergency Abort Activated Emergency Hold Activated Gas Released Auto amp Manual Manual Only Extinguishing Disabled Local Fault Seconds Remaining to Discharge fully functional SLU only The SLU can provide the following controls dependent on SLU type 1 Manual Release 2 Emergency Abort 3 Emergency Hold 4 Auto amp Manual Manual Only The controls on the SLU can be transmitted via the serial data link or hard wired via conventional circuits on the panel see 3 9 below 3 9 Remote Inputs 3 9 1 Remote Controls This is a fully monitored input providing open amp short circuit fault monitoring Silence Alarms Re sound Alarms and Panel Reset The EOL device is a 10k resistor CONDO FW WRITTEN BY RKP CHECKED BY AJC Remote Sound Alarms Non latching 4k7 activate general sounders When activated steady Remote Sound Alarms indication and continuous operation of general sounders When deactivated Remote Sound Alarms indication clears and general sounders stop Remote Silence Alarms Single Operation 1k8 silence active sounders silencing of extinguishing sounders is inhibited until the Discharged con
26. the three zone wiring runs The end of line capacitors are provided in the small plastic bag supplied with the panel Check that any Manual Call Points on the aux zone are fitted with an activation resistor in the range 100 Ohms to 680 Ohms Connect a 10k EOL resistor across the terminals of the last device on the Manual Release zone Connect a 10k EOL resistor across the terminals of the last device in each of the alarm wiring runs Connect a 10k EOL resistor across the terminals of the last device in each of the solenoid wiring runs If you are using the C1565 monitoring and suppression board instead of the end of line resistor then note that only one board can be used on each circuit Connect a 10k EOL resistor across the terminals of the last device for any additional monitored input or output circuits being used Place the chassis in the bottom of the enclosure and Re connect the internal mains cables to the mains terminal block Ensure that the Earth lead to the Earth Bar is connected to the Mains Terminal block Re connect the Earth lead to the chassis and refit the chassis on the four mounting screws Reconnect the display ribbon cable to the motherboard Connect 230V AC mains to the mains terminal block provided inside the enclosure ensuring that the mains supply is isolated at the source The mains cable must be secured inside the enclosure using a Cable Tie see Figure 6 Power Supply Connection Details
27. wiring illuminates the Fire Signal Fault LED on the display In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1A 30VDC 3 10 6 Fault Signal FAULT SIG The Fault Signal Relay is a fail safe relay and is normally energised It is de energised for any fault condition on the panel A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field wiring illuminates the Fault Signal Fault LED on the display In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1A 30VDC 3 10 7 Auxiliary Reset RESET The Auxiliary Reset Relay is a single pole change over relay and is energised briefly when the panel is in Fire Reset mode The relay is energised for 10 seconds This is to allow ancillary equipment such as Beam Detectors to be reset The relay has no powered and monitored mode and only volt free contacts for Pole Normally Open amp Normally Closed are available rated at 14A 30VDC 3 11 Internal Standby Batteries Terminals are provided to allow connection of one set of internal standby batteries The Charger Circuit is monitored for the following e Battery or associated wiring disconnected e Battery fuse blown e Low battery voltage lt 15 7V 0 4V e Battery and interconnection resistance is 0 350
28. 3k9 End Of Line device Allows backward compatibility when replacing older systems with this panel 3 12 1 17 N C LOW PRESSURE I P Switch OFF The Gas Low input monitors a normally open switch i e activated by a 680R resistor Switch ON The Gas Low input monitors a normally closed switch i e activated by disconnection of the 680R resistor 3 12 2 Link For Earth Fault Monitoring This is a single jumper link located at the bottom right of the control board J22 When present it allows the panel to monitor for earth faults on the cables coming into the panel If this link is REMOVED it physically isolates the internal control board from earth thus disabling the earth fault monitoring facility PAGE 14 of 45 Prescient OMPRESSIN 11 02 10 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 WRITTEN BY RKP CHECKED BY AJC 3 13 Fault LEDs SHUTDOWNSFAULT ABORT FAULT SHUTDOWN 2 FAULT HOLD FAULT SHUTDOWN 1 FAULT GAS TRAPPED FLT ACTUATOR 2 FAULT ISOLATION VALVE FLT ACTUATOR 1 FAULT GAS LOW FAULT EXTSNDERFAULT GAS RELEASED FLT SNDER2 FAULT c3 SLU FAULT SNDER 1 FAULT CONFIG ON AUTO MAN FAULT c3 GAS SIGNAL FLT FIELD MR FAULT c1 MAINS FAULT E3 PANEL MR FAULT BATT CHARGE FAULT Twenty two yellow LEDs are mounted on the control board to indicate the following faults SHUTDOWN 3 llluminates for an open or short FAULT
29. ATER OUTPUTS Z1 Z2 AUX MR E EE 37 Rie ae DA E e 3 18 15 EXTINGUISHING DISABLED 18 ie AM et REET Cie tee eet gee 3 18 16 GAS RELEASED SIGNAL DISABLED 18 3 8 STATUS LAMP UNIT 1 0 3 1 8 1 7 SHUTDOWN OUTPUTS DISABLED Mus 1 8 3 9 REMOTE 0 5 000 10 3 18 18 SECONDS TO DISCHARGE 18 3 9 1 REMOTE 8 10 3 19 DISPLAY BOARD USER CONTROLS 18 3 9 2 GAS TRAPPED ssasasasanananassausususasassanauasuneus 10 3 19 1 SILENCE ALARMS NEE EE 18 3 9 3 AUTO MANUAL LOCK OFF SWITCH 3 49 2 RESOUND 18 AUTOMAMUAL creen 10 3 19 3 _ 18 3 9 4 Low PRESSURE FAULT GAS LOW 10 3 49 4 EXTINGUISHING 18 3 9 5 EXTINGUISHING ISOLATION VALVE STATUS 3 19 5 SILENCEBUZZER 18 ISO VALVE 11 3 19 6 AUTO amp MANUAL MANUAL ONLY VIS M 18 3 9 6 GAS RELEASED PRESSURE SWITCH GAS 3 19 7 _ 18 REL essen 11 3198 ENABLE inii Rte 18 3 9 7 EMERGENCY HOLD HOLD 11 3 19 9 _ 19 3 9 8 EMERGENCY ABORT INPUT ABORT 11 3 19 10 BOIS uu d decuit eie 19 3 10 2 ens 11
30. BACT SCROLL 19 3 10 1 FIRST STAGE SHUTDOWN 1ST STAGE 12 3 10 2 SECOND STAGE SHUTDOWN 2ND STAGE 12 4 PANEL OPERATION 19 3 10 3 THIRD STAGE SHUTDOWN STAGE 12 4 1 CIRCUIT CONFIGURATION OPTIONS 19 3 10 4 Gas DISCHARGED GAS REL SIG 12 4 2 CIRCUIT SELECT CURSOR 19 3 10 5 SIGNAL FIRE SIG 12 4 2 1 DISABLE RE ENABLE 19 3 10 6 FAULT SIGNAL FAULT SIG 12 4 2 2 CONFIGURE l S 20 20 3 10 7 AUXILIARY RESET RESET 12 4 2 3 CoNFIGURE SLU STATUS LAMP UNITS 20 3 11 INTERNAL STANDBY BATTERIES 12 4 3 PANEL QUIESCENT DGTIATE ees 20 3 12 FUNCTION ENABLE DISABLE SWITCHES 13 4 4 AUXILIARY FIRE 21 3 12 1 FUNCTION SELECT SWITCH 13 4 5 SINGLE EXTINGUISHING ZONE FIRE CONDITION 3 12 2 LINK FOR EARTH FAULT MONITORING p Mc man PED 21 3 13 FAULT LEDS 15 4 5 1 MANUAL ONLYMODE n 21 3 14 INTERNAL BUZZER cene 15 4 5 2 AUTOMATIC amp MANUAL MODE 21 3 15 DISPLAY BOARD 15 4 6 TWO EXTINGUISHING ZONES FIRE CONDITION 3 16 DISPLAY BOARD FIRE STATUS INDICATIONS 21 CC 16 4 6 1 MANUAL ONLY MODE
31. Configuration DIL Switches Isolation Valve 14 Fault indication LEDs ivy Gas Trapped In Manifold v Emergency Hold Switch 15 Internal Buzzer vi Emergency Abort Switch Figure 1 Enclosure Dimensions 4 00 mm gt a 325 00 mm a 126 00 mm a A 8 O li C 8 8 S E 1 y PAGE 5 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 Figure 2 Motherboard Terminal Identification Part 1 Repeat Output Isolation Valve Abnormal Repeat Output Isolation Valve Closed 0 Q 5 Repeat Output Actuators Disabled p Q Repeat Output Emergency Abort Activated 3 Panel in Manual DIL SW Selectable Repeat Output Emergenc Hold Activated Panel in Auto DIL SW Selectable Repeat Output Manual Release Activated 1 Repeat Output Auxiliary Zone Fire Repeat Output Zone 2 Fire Z2 AUX MR Repeat Output Zone 1 Fire Input Auto Manual Mode Select Switch 10K EOL 4K7 Manual Only Mode Status Input Gas Trapped in Manifold 10K EOL 680R Activation Remote Control Input 10K EOL 4K7 Sound Alarms 1K8 Silence Alarms 560R Reset System Status Input Isolation Valve Status 10K Abnormal 2K2
32. Ds should illuminate steady with a cursor flash on ZONE 1 fault LED The TEST LED should also illuminate steady d Press the SELECT ON OFF button to switch off the flashing cursor leaving the ZONE 1 amp ZONE 2 fault LEDs and the TEST LED illuminated steady Activate the first detector on zone 1 and check that the control panel reacts as follows The red ZONE 1 Fire LED illuminates steady b Sounder circuits 1 amp 2 operate c The internal buzzer in the control panel sounds After four seconds the panel should automatically reset resetting the detector and energising the RESET relay for 10 seconds Repeat step 24 above for all detectors on zone 1 Repeat steps 24 and 25 for zone 2 checking that the red ZONE 2 Fire LED illuminates steady instead on the Zone 1 Fire LED Return zones 1 amp 2 to normal as follows a Press the SELECT ON OFF button The SELECT cursor should flash on the FIRE SIGNAL fault LED b Press the SCROLL button The cursor should move to the ZONE 1 fault LED Press the ENABLE button The ZONE 1 amp ZONE 2 fault LEDs should clear with a cursor flash on ZONE 1 fault LED The TEST LED should also clear d Press the SELECT ON OFF button to switch off the flashing cursor Place the Auxiliary Zone into the One Man Test mode using the SELECT cursor as for zones 1 amp 2 Activate each detector amp call point in turn and check that the panel responds as in 24 above except th
33. EOL resistor flashing the Valve Abnormal LED on the display board amp raising a general fault indication A 2 second delay is applied to the abnormal condition to avoid momentary activation during normal movement of the valve between open and closed positions See Connection Diagram in section 12 3 for details NOTE The healthy state for the input is VALVE OPEN and therefore if the input is not used the input should have a 2k2 resistor fitted 3 9 6 Gas Released Pressure Switch GAS REL This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor An open or short circuit fault is indicated by the Circuit Fault LED on the display and a Gas Released Fault LED the motherboard The input is activated by a 680R resistor illuminating the Gas Released LED on the display the Extinguishing sounder circuit the Gas Released Signal amp all three shutdown outputs 3 9 7 Emergency Hold HOLD This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor An open or short circuit fault is indicated by the Circuit Fault LED on the display and a Hold Fault LED on the motherboard If a fault occurs on the input during the Activated or Discharged condition then the fault indication is still given but the Hold Active LED is illuminated steady and the Hold condition is established until WRITTEN BY RKP CHECKED BY
34. EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 APPROVED BY JBJ PRESCIENT FIRE ALARM amp GAS EXTINGUISHING CONTROL PANEL APPLICATION INSTALLATION OPERATION amp MAINTENANCE MANUAL PAGE 1 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 CONTENTS 1 INTRODUCTION eere eene nnn nnn 4 3 18 DISPLAY BOARD EXTINGUISHING STATUS 2 GENERAL 1 4 de EOS Mii co He 3 FUNCTIONAL DESCRIPTION een 9 3 18 2 MANUAL ONLY 17 3 1 DETECTION ZONES ZONE 1 ZONE 2 amp AUX 3 18 3 MANUAL RELEASE ACTIVE 17 9 3 18 4 5 17 3 2 MANUAL RELEASE FACILITY MR amp PANEL 2122 Ge GE EA 1 MOUNTED CALL POINT 9 3 18 7 EMERGENCY ABORT ACTIVE 17 3 3 GENERAL ALARM CIRCUITS SNDR1 amp 3 18 8 EMERGENCY HOLD ACTIVE 17 9 3 48 9 CIBCUTTEAULT 17 3 4 EXTINGUISHING ALARM CIRCUIT EXT SNDR 3 18 10 1 18 E 9 3 18 11 GAS TRAPPED IN MANIFOLD 18 3 5 ACTUATOR CIRCUITS ACT1 amp 2 9 3 18 12 ISOLATION VALVE ABNORMAL 18 36 REPE
35. FAULT circuit fault on the Gas Low input GAS llluminates for any open or short RELEASED FLT circuit fault on the Gas Released input SLU FAULT Illuminates for a fault on any Status Lamp Unit CONFIG ON llluminates when either the CONFIG 6 INPUTS or the CONFIG SLU DIL switch is in the ON position It indicates that the EEPROM on control board is write enabled GAS SIGNAL llluminates for any open or short FLT circuit fault on the Gas Released Signal output MAINS FAULT llluminates if the AC mains input voltage to the power supply is lost or is less than the required minimum for correct operation of the power supply BATT CHARGE llluminates for any of the faults FAULT described in section 3 11 The General Fault LED on the Display board also pulses for any of the above faults 3 14 Internal Buzzer The internal buzzer provides an audible indication to compliment the visual indications provided via the LEDs on the panel The buzzer has various modes as follows 1 Fault Indication Pulse 1 second On 3 seconds OFF The buzzer can be silenced 2 Alarm Indication Pulse 1 second On 1 second OFF The buzzer can be silenced 3 Buzzer Pulse End Of Delay Pulse second On gt second OFF Optional The buzzer cannot be silenced 3 15 Display Board General The Display board is connected to the internal control board via a 16 way ribbon cable and polarised ribbon socket A polarised 16 way header is prov
36. ITED LED illuminates g The Extinguishing Sounder circuit pulses 1 second on 1 second off In this state the buzzer can be silenced PAGE 21 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 4 8 Activated Condition The activated condition normally occurs when the Manual Release is activated see section 4 7 or when zones 1 amp 2 register a fire condition and the panel is in the Automatic amp Manual mode see section 4 6 2 During this condition The 1 Stage Shutdown amp 2 Stage Shutdown outputs operate b The pre discharge delay timer starts and the time to discharge is counted down on the Seconds To Discharge display c The Extinguishing System Reset Inhibit timer starts and the INHIBITED LED illuminates if configured to a non zero value d The Extinguishing Sounder circuit pulses 1 second on 1 second off The Extinguishing Sounders cannot be silenced The Extinguishing System cannot be reset while the Reset Inhibit timer is active up to 30 minutes When the pre discharge delay timer ends a The SECONDS TO DISCHARGE display clears b The 3 Stage Shutdown output operates c The actuator circuits operate d The Extinguishing Sounder circuit pulses 1 second on 1 second off When the Gas Released input is activated or when the actuator circuits are operated and the NO DISCHARGE PRESSURE SWITCH DIL switch is in the ON position a The Gas Released Si
37. LOSED MANUAL RELEASE FAULT DISABLED EXTINGUISHING DISABLED GAS RELEASED SIGNAL DISABLED SHUTDOWN OUTPUTS DISABLED SECONDS TO DISCHARGE O O O 3 16 Display Board Fire Status Indications 3 16 1 FIRE These two red LEDs are normally off pulsing for a fire alarm on zones 1 2 or aux zone The LEDs are illuminated steady if the general sounders are silenced during the fire alarm 3 16 2 FIRE SIGNAL The Fire Signal output status is displayed by two LEDs The red LED is normally off illuminating steady when the Fire Signal output is active The yellow LED is normally off pulsing for an open or short circuit fault on the Fire Signal output The LED is illuminated steady if the Fire Signal output is disabled 3 16 3 ZONE 1 The Zone 1 input status is displayed by two LEDs The red LED is normally off pulsing if a fire condition is detected on zone 1 illuminating steady when the alarm is accepted by operation of the Silence Alarms button The yellow LED is normally off pulsing for an open or short circuit fault on the Zone 1 input The LED is illuminated steady if the Zone 1 input is disabled or selected to the Test mode 3 16 4 ZONE 2 The Zone 2 input status is displayed by two LEDs The red LED is normally off pulsing if a fire condition is detected on zone 2 illuminating steady when the alarm is accepted by operation of the Silence Alarms button The yellow LED is normal
38. Mounting base Diode version gt gt Nittan STE 4SDR 7 Sensorecdiodeandresistorbase o STE4H 7 Sensortcresistorbase o 5 4 8 JSensotecrelaybase o o STBAS SensoteclSbase oZ oo oo TBA NewtEvoltinbase P TCA 70 LS O RB 3R Mountingbase 1 PAGE 26 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 Max per Description zone See notes RB4 Mom ngbae 1151E lonisation detector Sensor B40RSD Mountingbase Z6BS2A Moun ngbase o e o O PB100 J M M Xw o o PBD100 7 Common Diode Base PBR100 ADT MF601 lonisation Detector Thorn MR601 Optical Detector MR601T High Performance Optical Detector RORHeatDetectr 004 wo MD601 ROR Heat Detector MD611 MU601 CP230 CP200 CP210 Tyco Noneranded H600 Fixed Temperature heat detector H601 Fixed Temperature heat detector H602 Fixed Temperature heat detector H604 Fixed Temperature heat detector H900 H904 M300EX M600D MC600 MF301 MF301EX MR301EX MD301 MD301EX MD303EX MD305EX M300 PAGE 27 of 45 TD D PO Kee
39. ON position before operating any of the buttons on the display board ALL internal DIL switches should be in the OFF position at the start of the commissioning process detailed below 1 Turn ON the mains supply to the panel and observe that the control panel reacts as follows a The green Power Supply On LED illuminates display b The yellow Manual Only LED illuminates display c The yellow General Fault LED flashes display d The yellow Power Supply Fault LED flashes display e The yellow Batt Charge Fault LED is illuminated control board f The internal buzzer sounds control board g The Auxiliary Fault Relay operates No other indications should be present at this time if there are identify the fault and rectify it by checking the following WRITTEN BY RKP CHECKED BY AJC a That no field wiring is connected b That the EOL devices are connected correctly in the panel terminals on each monitored circuit Connect the batteries to the control board observing correct polarity Observe after 20 to 30 seconds that the control panel reacts as follows a The buzzer silences and the fault indications extinguish b The Power Supply On LED remains lit c The System Automatic amp Manual LED remains lit Position the Thermistor in free air space directly above the batteries Use a cable tie to secure the Thermistor to one of the battery leads Press the Test button on the display board and
40. Open 680R Closed Status Input Gas Low 10K EOL 680R Gas Low DIL SW configurable for Normally closed operation REMOTE AUTO Input Emergency Hold Switch 10K EOL 680R Activated LOW VALVE TRAPPED Z Input Emergency Hold Switch 10K EOL 680R Activated HOLD ABORT Status Input Gas Released Pressure Switch 10K EOL 680R Activated Manual Release Input 21VDC 10K EOL 680R Activated DIL SW configurable for 3K9 EOL Auziliary Zone Input DC 22uF EOL 680R Activated Detectors amp Call points allowed DIL SW configurable for 3K9 EOL Detector Zone 2 Input Protected Area Zone 21VDC 22uF EOL 680R Activated Fire Detectors only DIL SW configurable for 3K9 EOL Detector Zone 1 Input Protected Area Zone 21VDC 22uF EOL 680R Activated Fire Detectors only DIL SW configurable for 3K9 EOL AUX ZONE CIRCUITS PAGE 6 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 Figure 3 Motherboard Terminal Identification Part 2 Reset Relay Volt FreeTerminals Normally Closed Ba Pole O Normally Open ER Third Stage Relay dm 3 Co olt Free or Powered Terminals Fault Relay Volt Free or Powered 5 ch m Normally Closed or e Nom Pole GA B comely Closed or 24V out O Normally Open or OV out O Normally Open o
41. SED SIGNAL ACTIVE This is a red LED which is normally off It is illuminated steady when the Gas Released output is active 3 18 7 EMERGENCY ABORT ACTIVE This is a yellow LED that is normally OFF It indicates that the release of extinguishing gas has been aborted The LED pulses if a fault occurs on the Abort input when the Extinguishing System is not in the pre activated or activated conditions a separate fault LED is also provided on the control board The pulsed indication is non latching and clears when the fault clears The LED is illuminated steady If the Abort input is activated at any time or a fault occurs on the input during the pre activated or activated conditions The indication is latching and must be manually reset via the Extinguishing Reset button 3 18 8 EMERGENCY HOLD ACTIVE This is a yellow LED that is normally OFF It indicates that the pre discharge delay timer has been reset amp held therefore the release of the extinguishing gas has been suspended The LED pulses if the Hold input is active when the pre discharge delay timer is not running The LED is illuminated steady if the Hold input is activated or a fault occurs on the input during the pre discharge delay timer running The pulsed amp steady indications are non latching and clear when the input clears 3 18 9 CIRCUIT FAULT This is a yellow LED that is normally OFF It pulses to indicate that one of the circuits related to the Extingu
42. Specification Mechanical Specification Size mm HxWxD 370mm X 325mm X 125mm Weight excluding batteries 4 85Kg Mains Input Specification Maximum Input current 1 6A Protection T5AH250V Warning Replace only with identical type amp rating of BEAB or VDE approved fuse 20mm fuse 5A HBC Anti surge approved to BS EN 60127 or equivalent Input Voltage 230V AC 10 15 Cable requirements Minimum of 1mm copper protected by a 5A fuse Panel Integrated Power Supply Output Specification Maximum Short Term Current Output I max b 4 8A Maximum Continuous Current I max a 1 3A Minimum Output Current 0A Voltage Output Mains On 26 5 28 6V 27 15V nominal Maximum Current Output Mains Failed 4 8A Voltage Output Mains Failed 28 3V 19V Max Ripple including switching spikes 07V full load battery disconnected Output voltage adjustment Factory set Output protection Electronic current limiting Common fault output Not available to user Mains failed fault output Not available to user Battery Specification Battery charger output Temperature compensated float charger 28 25V 0 1V 5 C 9 26 78 V 0 1V 50 Maximum internal resistance of battery amp charger 0 35 Ohms circuit Ri max Battery type 2 off POWERSONIC PS12120 Warning Repl
43. TE 4 11 02 10 The battery charger circuit is temperature compensated and relies on a Thermistor mounted near the batteries to ensure that the correct charging voltage is maintained The Thermistor type has been chosen to fit the profile of the Powersonic VRLA batteries Use of batteries by another manufacturer is not recommended WARNING A fuse protects the internal power supply always replace this with the correct type and rating T5AH250V 20mm fuse 5A HBC Anti surge approved to BS EN 60127 or equivalent 6 Standby Battery Requirements 6 1 Battery Capacity Calculation The usual requirement for standby batteries is 24 Hours standby plus 30 Minutes in Alarm Use the following as a guideline when calculating your requirements 24 Hours Standby Battery Mains Standby Failed X Time Cabacity Required current H Ah A Mains Failed current is 0 060A plus ancillary equipment e g if a Status Indicator draws 0 030A then the total Mains Failed current is 0 090A Therefore over 24 hours the battery requirement is 0 090 X 24 2 16Ah 30 Minutes Alarm Alarm Alarm De 2 Current X Time X rating ity A H Factor Required 1 5 Ah Alarm current is 0 160A plus the detector current plus alarm and solenoid current plus ancillary WRITTEN BY RKP CHECKED BY AJC equipment e g if one detector is in alarm and draws 0 030 and the alarm load is 1 0A and the actuator load is 1 0A
44. This is a yellow LED that is illuminated steady if the actuators can be operated both automatically via a fire alarm on zones 1 amp 2 and manually via manual release 3 18 2 MANUAL ONLY This is a yellow LED that is illuminated steady if the actuators can only be operated manually via manual release The LED pulses if an AUTO MANUAL switch in the field is set to Manual 3 18 3 MANUAL RELEASE ACTIVE This is a red LED that is normally off pulsing if manual release is activated either by operation of WRITTEN BY RKP CHECKED BY AJC the Manual Release Call Point on the front of the panel or via the operation of a manual release unit connected to the Manual Release Zone input The indication becomes steady when the panel is in the Alarm Silenced condition 3 18 4 SYSTEM ACTIVATED This is a red LED that is normally OFF pulsing during the pre activated condition 1 Stage illuminating steady during the activated condition 214 Stage LED remains illuminated until the Extinguishing System is reset 3 18 5 GAS RELEASED This is a red LED that is normally OFF It is illuminated steady when the panel is in the Gas Released condition This normally occurs when the GAS RELEASED input is activated but can be configured to occur as soon as the actuator circuits are energised via the NO DISCHARGE PRESSURE SWITCH DIL switch The LED remains illuminated until the Extinguishing System is reset 3 18 6 GAS RELEA
45. UR 8 FIGURE 5 DISPLAY eene 16 FIGURE 6 POWER SUPPLY CONNECTION DETAILS 24 Tables TABLE 1 CIRCUIT 9 19 TABLE 2 FLOAT CHARGE VOLTAGES FOR PowERSONIC VRLA BATTERIES 24 PAGE 3 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 1 Introduction The Prescient Gas Extinguishing Control Panel is a stand alone panel intended for use with gas extinguishing systems It has been designed and approved to the European Standard EN 12094 1 2003 as well as the relevant parts of EN54 2 1997 EN54 4 1997 The Prescient also incorporates the relevant recommendations of the British Code of Practice BS7273 1 2000 The Prescient is fully compliant with the mandatory requirements of EN54 parts 2 and 4 along with the following options with requirements 1 EN54 2 1997 Clause 7 8 Outputs to fire alarm devices sounders 2 EN54 2 1997 Clause 7 9 Outputs to fire alarm routing equipment 3 EN54 2 1997 Clause 8 9 Output to fault warning routing equipment 4 EN54 2 1997 Clause 10 Test condition The Prescient provides the following compulsory functions of BSEN 12094 1 2003 as listed in clause 4 3 2 1 a Reception amp processing of at least one input triggering signal from an f d a s Fire detection Zones 1 amp 2 and an input triggering signal from manual triggering device s connected directly to
46. ace only with identical battery 12V 12Ah Battery size mm f W i L 2 151 E Su W 98 Ili 94 HT H HT 100 A d Battery circuit protection Warning Replace only with identical type amp rating of fuse F6 15AL250V 20mm fast blow glass fuse Mains failed fault battery current 60mA Ancillary equipment current Mains failed alarm battery current 160mA 20mA to 50mA for each zone in alarm Ancillary equipment current Alarm circuit current Solenoid circuit current Environmental Specification Operating temperature 5 C to 40 C Operating humidity 5 to 95 PAGE 44 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 14 Construction Products Directive 0086 Control Equipment Ltd Hillcrest Business Park Cinder Bank Dudley West Midlands DY2 9AP United Kingdom 08 0086 CPD 517159 EN54 2 Control and indicating equipment for fire detection and fire alarm systems for buildings Provided options e Outputs to fire alarm devices e Output to fault warning routing equipment e Test condition EN54 4 Power supply equipment for fire detection and fire alarm systems for buildings EN 12094 1 Electrical automatic control and delay device Environmental class A 1 flooding zone CO high pressure CO low pressure inert gas Halocarbon Provided options
47. age condition see 3 10 2 and 3 10 3 A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field wiring illuminates the Circuit Fault LED on the display and the 1 Stage Shutdown Fault LED on the motherboard In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1A 30VDC 3 10 2 Second Stage Shutdown 2ND STAGE The Second Stage Shutdown Relay is energised when the panel enters the activated condition This occurs when the panel is in the AUTOMATIC amp MANUAL mode and a fire occurs on zone 1 and zone 2 or the Manual Release is operated in Auto or Manual mode The relay is also energised if the panel enters the 3 Stage condition see 3 10 3 A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field wiring illuminates the Circuit Fault LED on the display and the 2 Stage Shutdown Fault LED on the motherboard In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1A 30VDC 3 10 3 Third Stage Shutdown 3RD STAGE The Third Stage Shutdown Relay is energised when the pre discharge delay timer ends amp the actuator circuits are operated The relay is also energised if the panel enters the di
48. ally Safe devices WARNING Head this section completely before commencing installation Prior to commencing installation of the control panel ensure that adequate precautions are taken to prevent damage to the sensitive electronic components on the control board due to electrostatic discharge You should discharge any static electricity you may have accumulated by touching a convenient earthed object such as an unpainted copper radiator pipe You should repeat the process at regular intervals during the installation process especially if you are required to walk over carpets The panel must be located in a clean dry position which is not subject to shock or vibration and at least 2 metres away from pager systems or any other radio transmitting equipment The operating temperature range is 5 C to 40 C maximum humidity is 9596 8 1 Important Safety Considerations For Batteries DANGER Batteries are electrically live at all times take great care never to short circuit the battery terminals WARNING Batteries are often heavy take great care when lifting and transporting A batteries For weights above 24 kilos lifting aids should be used DANGER Do NOT attempt to remove the battery lid or tamper with the internal workings A of the battery Electrolyte is a highly corrosive substance and presents significant danger to yourself and to anything else it touches In case of accidental skin or eye contact flush th
49. and a Status Indicator draws 0 040A then the total Alarm current is 2 23A Therefore over 30 Minutes the battery requirement is 2 23 X 0 5 x 1 5 z 1 67Ah Therefore the total Battery requirement is 2 16Ah 1 67Ah 3 83Ah Use batteries with a rating of at least 25 more than the capacity required This is to allow for deterioration of the batteries during use So the minimum battery capacity required in this example is 1 25 x 3 83 4 79Ah Note that the enclosure will only accommodate two 12V batteries up to 12Ah capacity Larger sized batteries fitted in a separate enclosure are not permitted 6 2 Battery Replacement The useful life of the standby batteries in this panel is three years The batteries must be replaced after this time To ensure this when first installed the battery should be clearly labelled with the date of installation and scheduled replacement date 6 3 Battery Charging The battery charger voltage is set during manufacturing and should not require adjustment The output voltage can be verified by measuring the voltage across the battery terminals on the internal control board with the batteries connected The battery charger output should be 27 10V 0 05V 25 C Thermistor value 15k If the charger voltage requires adjustment use an insulated trimming tool to adjust the potentiometer SVR1 on the Power Supply see PSU layout diagram in Figure 6 for location See Table 2 for recommended
50. anel is in the AUTOMATIC amp MANUAL mode the following occurs a The FIRE LEDs pulse b The ZONE 1 FIRE or ZONE 2 FIRE LED pulses c The SILENCE ALARMS LED pulses d The FIRE SIGNAL output operates and the red FIRE SIGNAL LED operates e The ZONE 1 FIRE or ZONE 2 FIRE output operates f Sounder circuits 1 amp 2 operate g The SYSTEM ACTIVATED LED pulses pre activated condition h The 1 Stage Shutdown output operates In this state the buzzer can be silenced both sounder circuits can be silenced and re sounded if necessary the fire condition can be reset by operation of the FIRE RESET button and the extinguishing pre activated condition can be reset by operation of the EXTINGUISHING SYSTEM RESET button 4 6 Two Extinguishing Zones Fire Condition gt o WRITTEN BY RKP CHECKED BY AJC 4 6 1 MANUAL ONLY MODE If a fire condition is detected on both zone 1 and zone 2 while the panel is in the MANUAL ONLY mode the following occurs a The FIRE LEDs pulse b The ZONE 1 FIRE and ZONE 2 FIRE LEDs pulse c The SILENCE ALARMS LED pulses d The FIRE SIGNAL output operates and the red FIRE SIGNAL LED operates e The ZONE 1 FIRE amp ZONE 2 FIRE outputs operate f Sounder circuits 1 amp 2 operate In this state the buzzer can be silenced both sounder circuits can be silenced and re sounded if necessary and the fire condition can be reset by operation of the FIRE RESET button 4 6 2 AUTOMATIC amp
51. assis Remove the control panel chassis complete with power supply amp control board from its fixings by undoing the screws located on the chassis The bottom left amp right screws need to be removed completely the top left amp right Screws can just be slackened The chassis can then be pushed upwards and removed Rest the chassis in the bottom of the enclosure and disconnect the internal mains cables from the terminal block at the top right of the enclosure Remove the chassis and place the complete chassis unit safely to one side Do not remove the control board or the power supply unit from the chassis Place the empty enclosure against the wall mark and fix using the single fixing hole in the upper section of the enclosure Level the enclosure and complete the fixing operation using the remaining two fixing holes in the lower section of the enclosure The fixing holes are suitable for 5mm diameter screws imperial size 10 Use stainless steel or plated screws Gland the installation wiring into the enclosure using the cable entry knockouts provided at the top of the enclosure 10 11 12 13 14 15 16 17 18 WRITTEN BY RKP CHECKED BY AJC When all installation wiring is complete check all the wiring to ensure that it is free from short circuits open circuits earth faults crossed connections etc Connect the end of line capacitor across the terminals of the last device in each of
52. at the AUX ZONE Fire LED operates instead of the ZONE 1 Fire LED Return the Auxiliary Zone to normal operation Operate the panel mounted Manual Release Point and check that the panel reacts as follows a The red Manual Release Active LED pulses b The red System Activated LED illuminates steady c The EXTINGUISHING SOUNDER circuit pulses d Actuator circuits 1 amp 2 operate The internal buzzer in the control panel sounds WRITTEN BY RKP CHECKED BY AJC 31 Activate the Pressure Switch input if fitted and check that the panel reacts as follows a The Silence Alarms LED pulses b The red Manual Release Active LED pulses The red System Activated LED illuminates steady d The Gas Released LED illuminates steady e The Gas Released Signal Active LED illuminates steady f The Gas Released Signal Relay activates g The EXTINGUISHING SOUNDER circuit is steady h Actuator circuits 1 amp 2 remain activated i The internal buzzer in the control panel sounds 32 Press the Silence Alarms button on the display board and check that the control panel reacts as follows a The Extinguishing sounders silence b The red Manual Release LED illuminates steady C The Silence Alarms LED illuminates steady 33 Restore the panel mounted Manual Release point to normal Press the EXTINGUISHING SYSTEM RESET button to reset the panel 34 Operate the first device connected to the external Manual Release input
53. charge voltages PAGE 23 of 45 Dreschent OMPRESSIN 11 02 10 Figure 6 Power Supply Connection Details EQUIPMENT PUBLICATION ISSUE No amp DATE 4 WRITTEN BY RKP CHECKED BY AJC Earth Lead to Earth Bar Incoming Mains Cable Negative Temperature Coefficient Thermistor Input Connector Tie wrap to battery lead directly above battery er Voltage Adjust ep Connection to Mounted on BAS Control Board the Enclosure zal backbox 28V 5A Power Supply Unit Mounted on Chassis Internally Wired Mains Cable arth Wire to Chassis 240VAC IN Table 2 Float Charge Voltages for Powersonic VRLA batteries Float Charge Voltage Charger Set voltage 2x12V Batteries in series 10 C 14 F 28 32 28 42V 27 84 28 44V 0 C 32 F 27 82 27 92V 27 60 28 20V 10 C 50 F 27 45 27 55V 27 36 27 96V 20 C 68 F 27 20 27 30V 27 12 27 72V 25 C 77 F 27 10 27 20V 27 00 27 60V 30 C 86 F 27 03 27 13V 26 88 27 48V 40 C 104 F 26 91 27 01V 26 64 27 24V 50 C 122 F 26 84 26 94V 26 40 27 00V PAGE 24 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 7 Detector Compatibility The panel will operate with the following types o
54. cuit 1 terminals in the panel and connect the field cabling After a few seconds observe that the panel returns to the quiescent condition Repeat open circuit amp short circuit tests on actuator circuit 1 and check that the control panel reacts as follows a The Circuit fault amp General fault LEDs pulse b The appropriate Actuator Fault LED on the control board illuminates c The internal buzzer pulses d The fault output operates Repeat Steps 18 and 19 on Actuator circuit 2 Any additional monitored circuits being used should also be connected in turn and checked for correct open short circuit fault monitoring by removing or short circuiting the EOL resistor on each circuit and checking that the correct fault indication is given on the panel Fault indications should clear once the EOL resistor is returned to normal Check that the MANUAL ONLY LED is illuminated If not press the AUTO amp MAN MANUAL ONLY button once so that the MANUAL ONLY LED illuminates Place zones 1 amp 2 into the One Man Test mode as follows a Press the SELECT ON OFF button The SELECT cursor should flash on the FIRE SIGNAL fault LED b Press the SCROLL button The cursor should move to the ZONE 1 fault LED PAGE 34 of 45 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 24 25 26 27 28 29 30 OMPRESSIN 11 02 10 Press the TEST button The ZONE 1 amp ZONE 2 fault LE
55. dition is active When activated same operation as pressing the Silence Alarms button When deactivated no action Remote Reset Single Operation 560R Reset Fire System amp Extinguishing System reset of the extinguishing system can be inhibited until the inhibit timer ends or Abort is operated When activated Resets all indications on the Fire Alarm section of the panel Only Resets indications on the Extinguishing section of the panel if the Reset Inhibit is inactive When deactivated no action 3 9 2 GAS TRAPPED This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor activated by a 680R resistor Activation illuminates the GAS TRAPPED MANIFOLD LED and raises the general fault condition 3 9 3 Auto Manual Lock Off Switch AUTO MANUAL The Auto Manual input is fully monitored for open amp short circuit faults The End Of Line device is a 10k resistor activated by a 4k7 resistor In the active state the panel is placed in Manual Only mode and the yellow Manual Only LED on the display board pulses Operation of Auto Manual button on the display board has no effect while the input is active The input allows for the connection of Auto Manual Lock Off switches on SLUs Door Lock switches may also be connected via terminals on the SLUs The total number of Auto Manual switches amp Door Lock switches that can be connect
56. e affected area with plenty of clean fresh water and seek immediate medical attention Valve Regulated Lead Acid VRLA batteries are low maintenance requiring no electrolyte top up or measurement of specific gravity WRITTEN BY RKP CHECKED BY AJC WARNING Only clean the battery case with a cloth that has been soaked or dampened with distilled water Do not use organic solvents such as petrol paint thinner benzene or mineral spirits or other materials that can substantially weaken the case Do not use a dry cloth as this will generate static electricity which in turn may lead to an explosion WARNING Avoid operating temperatures outside A the range of 15 C 5 F to 50 C 122 F for float standby applications The recommended normal operating temperature is 20 C HIGH TEMPERATURE will reduce battery service life In extreme cases this can cause Thermal Runaway resulting in high oxygen hydrogen gas production battery swelling Batteries are irrecoverable from this condition and should be replaced LOW TEMPERATURE will prolong battery life but reduce output capacity Do not incinerate batteries If placed in a fire the batteries may rupture with the potential to release hazardous gases and electrolyte VRLA batteries contain substances harmful to the environment Exhausted batteries must be recycled Return them to the battery manufacturer or take them to your Council waste disposal s
57. ed is 14 This allows for 7 SLUs each with an auto manual keyswitch and a door lock switch fitted See the SLU installation manual for more details 3 9 4 Low Pressure Fault GAS LOW This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor activated by 680R resistor Activation illuminates the GAS LOW LED and PAGE 10 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 0240 raises the general fault condition An open or short circuit fault is indicated by the Circuit Fault LED on the display and a Gas Low Fault LED on the motherboard The input is configurable for normally open or normally closed operation via a DIL switch on the motherboard 3 9 5 Extinguishing Isolation Valve Status ISO VALVE This is a fully monitored input providing open amp short circuit fault monitoring The EOL device is a 10k resistor giving an ISOLATION VALVE ABNORMAL indication An open or short circuit fault is indicated by the Circuit Fault LED on the display and a Isolation Valve Fault LED on the motherboard Three states are possible on the input 1 Valve Closed Activated by a 680R resistor flashing the Valve Closed LED on the display board amp pulsing the internal buzzer 2 Valve Open Activated by a 2k2 resistor no indication is given on the panel as this is the healthy state for the input 3 Valve Abnormal Activated by the 10k
58. erson All authorised users must be given adequate instruction training on the operation of the extinguishing system prior to hand over 9 System Maintenance 9 1 Overview The Fire detectors amp Sounders should be tested weekly and a note made in the system logbook 1 The operation of manual call points and detectors should be carried out on a rotational basis so that all devices are checked at least once over a 3 month period Important Ensure that the extinguishing system is physically disabled by electrical or mechanical disconnection before carrying out any tests 2 To operate a manual call point use the Test key provided 3 To operate a detector use an approved Test Smoke 4 Check the operation of auxiliary items such as door closers 5 Re enable any disabled circuits after completing the tests 9 2 Weekly Test Routine Operate one manual call point and one detector These should be on separate zones and the zones WRITTEN BY RKP CHECKED BY AJC should be varied each week unless all zones are always tested 1 Check that sounder circuits 1 amp 2 operate 2 Remove the test key from all manual call points and clear all detectors of smoke 3 Press the Fire Reset button 4 Operate the test lamps switch and observe that all indications operate for 5 seconds and the buzzer sounds 5 Test one hold one abort and one auto manual switch if fitted These should be on separate SLUs
59. f devices Max per Description zone See notes 45681 007 Series20 30mouningbase Le 55000 104 55000 300 55000 380 45681 200 Series 60 mounting base 55000 217 55000 317 55000 122 55000 125 55000 132 55000 137 55000 212 55000 213 55000 110 55000 111 45681 207 7 Seres60lSbase o Orbis Class A1R Heat detector with SensAlert amp FasTest 32 ORB HT 11013 APO amp Flashing LED Sf CZ CO C2 CO CO 11002 Orbis Class 25 Heat detector with SensAlert amp FasTest ORB HT 11014 APO Orbis Class A2S Heat detector with SensAlert amp FasTest 32 amp Flashing LED ORB HT 11003 APO Orbis Class BR Heat detector with SensAlert amp FasTest Orbis Class BR Heat detector with SensAlert amp FasTest 32 ORB HT 11015 APO amp Flashing LED ORB HT 11004 APO Orbis Class BS Heat detector with SensAlert amp FasTest 32 ORB HT 11016 APO Orbis Class BS Heat detector with SensAlert amp FasTest amp Flashing LED ORB HT 11005 APO Orbis Class CR Heat detector with SensAlert amp FasTest Orbis Class CR Heat detector with SensAlert amp FasTest 32 ORB HT 11017 APO amp Flashing LED ORB HT 11006 APO Orbis Class CS Heat detector with SensAlert amp FasTest 32 ORB HT 11018 APO Orbis Class CS Heat detector with SensAlert amp FasTest amp Flashin
60. fferent monitoring limits due to the 1 5 barrier isolator series load See section 4 2 2 for configuration details 3 12 1 2 PRE DISCHARGE DELAY 5S 10S 20S 40S These four switches allow the Pre discharge delay timer to be configured from 0 to 60 seconds in 5 second increments Any of the four switches in the ON position adds to the delay value up to a maximum of 60 seconds PAGE 13 of 45 WRITTEN BY RKP CHECKED BY AJC Gg swi 2 swi 3 swi 4 SW1 5 Seconds 59 10S 20S 40S 0 OFF OFF OFF OFF 5 ON OFF OFF OFF 10 OFF ON OFF OFF 15 ON ON OFF OFF 20 OFF OFF ON OFF 25 ON OFF ON OFF 30 OFF ON ON OFF 35 ON ON ON OFF 40 OFF OFF OFF ON 45 ON OFF OFF ON 50 OFF ON OFF ON 55 ON ON OFF ON 60 N A N A ON ON 3 12 1 3 SILENT ZONE TEST Switch OFF A fire alarm on any zone in Test Mode will operate the appropriate zonal fire indicator and the general sounder circuits for four seconds Switch ON A fire alarm on any zone in Test Mode will operate the appropriate zonal fire indicator but will NOT operate the general sounder circuits 3 12 1 4 BUZZER DISABLE Switch OFF The internal buzzer operates for any fire fault or display button operation Switch ON The internal buzzer only operates on operation of any display button Note This is not compliant with EN54 2 or EN12094 1 Provided for commissioning purposes only 3 12 1 5 LATCHED FAULTS
61. g LED ORB OP 12001 APO Orbis Optical detector with SensAlert FasTest amp DirtAlert 32 Orbis Optical detector with SensAlert FasTest amp DirtAlert LED H Orbis multi sensor detector with SensAlert FasTest amp 32 ORB MB 00001 APO ONE TT ORB MB 00002 APO ORB MB 00003 APO TimeSaver Diode Base LX without continuity checking X OLX DB 00007 APO link PAGE 25 of 45 EQUIPMENT Dreschent WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 Max per Description zone SEN See notes TmeSavrReayBase TimeSaver Relay Base 0 Base ORB RB 00004 APO DFE 60E CD Range 60 heat detector 32 YFB RL 4H5 Mouningbase o 1 1 DFG E Waterproof Fixed Temperature 60 Heat Detector No 32 Base Required YBN R ASK CDX Range mounting base YBN R4 Electronics Free Base Pe YBO R5 range mounting base with remote indicator no YBO 5SK cy tange mounting base with remote indicator and a YBN R4 CDX range mounting base no diode Le deg fixed temperature element YBN B 4 1 S Electronics Free Base intrinsically Safe YBN H 6SK 7 head removal base YBN R6 Electronics free base YBO H eR Mounting base with relay Tt YBO R eRS 7 Mounting base with relay and Schottky diode LI YBO H eRN Mounting base with relay with nonlatchrelay __ 14506587 005
62. g functions are available inside the panel 1 Three fully monitored Detection circuits 2 One fully monitored Manual Release circuit 3 Two fully monitored General Sounder circuits 4 One fully monitored Extinguishing Sounder circuit 5 Two fully monitored Actuator circuits 6 Repeater outputs for i Zone 1 Fire Detected ii Zone 2 Fire Detected PAGE 4 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 iii Auxiliary Zone Fire Detected vii Manual Only Lock Off Switch iv Manual Release Activated viii Remote Controls Switches Sound alarms v Extinguishing System Disabled Silence Alarms Reset vi Isolation Valve Closed 10 Fully Monitored Outputs Configurable for vii Isolation Valve Abnormal Volt Free operation for viii Emergency Hold Activated configurable for auto amp manual mode ix Emergency Abort Activated configurable i First Stage Shutdown ii Second Stage Shutdown for manual only mode Third Stage Shutdown iv Auxiliary Fire Signal 7 Two Auxiliary 24VDC supply outputs v Auxiliary Fault Signal 8 RS485 communication link to drive external vi Gas Released Signal Status Lamp Units 11 Volt Free Relay Contacts for Auxiliary 9 Fully monitored inputs for Equipment Reset i Gas Discharged Pressure Switch 12 Terminals for Internal Standby Batteries ii Gas Low Pressure Switch 13 Site
63. gnal output operates b The GAS RELEASED LED amp GAS RELEASED SIGNAL ACTIVE LED operate c The SILENCE ALARMS LED pulses d The Extinguishing Sounder circuit operates continuously 4 8 4 Emergency Hold Operation Operation of an Emergency Hold switch while the pre discharge delay timer is running will stop the pre discharge delay timer and reset it to the configured value The Extinguishing Sounder circuit will change to pulsing 1 second on 5 seconds off The timer will restart on release of the Emergency Hold switch amp the Extinguishing Sounder circuit will return to pulsing 1 second on 1 second off The Hold output will operate while the Hold switch is operated 4 8 2 Emergency Abort Operation Operation of an Emergency Abort switch or a fault on the Emergency Abort input will abort the extinguishant release The pre discharge delay timer will be cancelled the Extinguishing System Reset Inhibit will be cancelled the actuator circuits will be de energised the Extinguishing Sounder circuit will be silenced amp the Abort output will operate The Abort condition will remain until the Extinguishing System is reset WRITTEN BY RKP CHECKED BY AJC 5 Technical Specification Mains supply voltage 230VAC 10 15 Mains supply frequency 50 60Hz Power supply output voltage 19 0 28 3V ripple 0 7V maximum Maximum power supply output 5A Alarm current Mains failed 160mA 20mA to 50mA for each zone
64. ided on the main control board at position J1 The Display is divided into three windows for clarity User Controls are positioned in the central window with status LEDs in the left amp right windows The left window displays the status of the Fire Alarm section of the panel as well as indications which are common to both the Fire Alarm section and the Extinguishing section The right window is dedicated to displaying the status of the Extinguishing section of the panel See Figure 5 for details PAGE 15 of 45 Dreschent OMPRESSIN 11 02 10 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 Figure 5 Display FIRE STATUS FIRE USER CONTROLS FIRE SIGNAL LENCE RESOUND LARMS ALARMS ZONE 1 ZONE 2 AUX ZONE RE EXTINGUISHING ESET SYSTEM RESET REMOTE SOUND ALARMS INHIBITED WRITTEN BY RKP CHECKED BY AJC EXTINGUISHING STATUS AUTO amp MANUAL MANUAL ONLY MANUAL RELEASE ACTIVE SYSTEM ACTIVATED GAS RELEASED GAS RELEASED SIGNAL ACTIVE REMOTE CONTROLS FAULT FIRE SOUNDER FAULT DISABLED COMMON STATUS POWER SUPPLY ON SELECT GENERAL FAULT ON OFF POWER SUPPLY FAULT SYSTEM FAULT SCROLL EARTH FAULT FUSE FAILED OFF SOUNDER TEST ON LENCE AUTO amp MAN BUZZER MANUAL ONLY ENABLE DISABLE ACCESS FAULT SIGNAL FAULT DISABLED CONTROLS EMERGENCY ABORT ACTIVE EMERGENCY HOLD ACTIVE CIRCUIT FAULT GAS LOW GAS TRAPPED IN MANIFOLD ISOLATION VALVE ABNORMAL ISOLATION VALVE C
65. ill automatically be configured as an indication only unit The panel must therefore be configured for a type 1 SLU at the corresponding address 2 Press the SELECT ON OFF button The first digit will pulse SLU address and the buzzer will silence indicating that the SLU edit mode is active 3 Press the SCROLL button to change the SLU address value The second digit will show the Type code set for the selected address The SLU address digit will change in sequence 123 56 B then back to l 4 When the first digit displays the address of the SLU to be configured press the ENABLE button The SLU address digit will go steady and the Type Code digit will flash 5 Press the SCROLL button to change the Type Code to the desired value valid values 12 34 The configuration is stored immediately in EEPROM 6 Press ENABLE to switch between flashing the first amp second digits address change or type code change 7 Press SELECT ON OFF to switch off the edit mode the edit mode is automatically switched off if no buttons are pressed for 60 seconds 8 Move the CONFIG SLU DIL switch on the control board to the OFF position NOTE The SLU configuration is stored in EEPROM and is retained when the panel has no power 4 3 Panel Quiescent State The panel will be in the quiescent state when the POWER SUPPLY ON LED is on steady either the AUTOMATIC amp MANUAL LED or the MANUAL ONLY LED is on steady and no other i
66. ired wired identically to eed to SNDR1 ACT EXT SADRI SNDR2 SNDR ACTI AGTA Panel Terminals PAGE 40 of 45 EQUIPMENT Prescient WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 12 3 Monitored Inputs Connection Diagram Isolation Valve is monitored for open circuit short circuit abnormal fully open Clo states Isolation Valve must be fitted with two SPDT limit switches SW1 operates when valve is m open SW2 when valve is fully closed Local terminal box may be required to accommodate monitoring resistors 10K AW EOL ln a ecc uen 1573 alve Open 680R 4W SOUND State Valve Closed AK7 AW de e A_ SILENCE 1K8 14W i 1 Valve Not Closed 2 Valve Fully Closed 1 Valve Ful n 2 Valve Nor ope Wee See soled pk eS es as ah 10K AW EOL 10K AW Connections to SLU Connections to SLI Normally n Normally Closed Pressure Low Pressure witcl Switch LNO NYWOLNY 1no Nw o1nv c LNO 1HOSV 1nO 1HO8V NI NI NI 1HO8V NI 1HO8V 100 e Qe e Nvwoinv Ge NI NYWOLNY Ge Ge 680R 4W 10K W EOL ISO GAS GAS GAS LOW VALVE TRAPPED 00000006 HOLD
67. ishing system has an open or short circuit fault A separate LED on the control board inside the panel will indicate which circuit is in fault PAGE 17 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 3 18 10 GAS LOW This is a yellow LED which is normally OFF It pulses while the Gas Low input is active clearing when the input is cleared 3 18 11 GAS TRAPPED IN MANIFOLD This is a yellow LED which is normally OFF It pulses while the Gas Trapped input is active clearing when the input is cleared 3 18 12 ISOLATION VALVE ABNORMAL This is a yellow LED which is normally OFF It pulses while the Isolation Valve monitors an abnormal value nominally 10k load to indicate valve stuck between open amp closed clearing when the input is cleared 3 18 13 ISOLATION VALVE CLOSED This is a yellow LED which is normally OFF It pulses while the Isolation Valve monitors a Closed value nominally 680R load clearing when the input is cleared 3 18 14 MANUAL RELEASE FAULT DISABLED This is a yellow LED which is normally OFF It pulses if the Manual Release zone input is in fault or the internal circuit to the door mounted Manual Release is in fault clearing when the fault is cleared A separate fault LED for each circuit is also illuminated on the internal control board The Manual Release Fault Disabled LED is illuminated steady when the Manual Release facility is disabled 3 18 15
68. it when possible Silencing of the extinguishing sounder circuit is inhibited until the panel enters the Gas Released condition or the Abort input is activated The attached yellow LED is normally OFF It pulses when it is possible to silence any of the sounder circuits and is illuminated steady to indicate silenceable sounder circuits have been silenced 3 19 2 RESOUND ALARMS This button allows previously silenced alarm circuits to be resounded 3 19 3 FIRE RESET This button controls the resetting of fault and fire conditions on the Fire Alarm section of the panel Faults common to the Fire section amp the Extinguishing section can also be reset with this button 3 19 4 EXTINGUISHING RESET This button controls the resetting of fault and active conditions on the Extinguishing section of the panel Faults common to the Fire section amp the Extinguishing section can also be reset with this button The resetting of the Extinguishing system can be inhibited up to 30 minutes once the extinguishing system has been activated and the accompanying yellow LED is illuminated steady to indicate that the Extinguishing System Reset is inhibited 3 19 5 SILENCE BUZZER This button silences the internal buzzer during any fault or alarm condition The accompanying yellow LED is illuminated steady to indicate that the buzzer has been silenced Any new fault or alarm will restart the buzzer and clear the LED 3 19 6 AUTO amp MANUAL
69. ite for appropriate disposal 8 2 Electrical Safety The volt free relay contacts provided within the panel must not be used to directly switch any voltage that exceeds 50VAC or 75VDC Please also refer to relay rating data This equipment requires a 230V AC supply All installation work should be carried out in accordance with the recommendations of BS5839 Part 1 and the current edition of the IEE regulations by suitably qualified and trained personnel Must Be Earthed D E 2 Q m 44 THIS PANEL MUST BE EARTHED All electrically conductive parts of this installation must be bonded to the protective earth for safety PAGE 30 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 0240 8 3 Cable Recommendations All external connections except for mains power to the panel must be made using shielded fire resistant cable such as FP200 The shield of each cable must be connected to the earth bar inside the enclosure The maximum cable core size permitted is 2 5mm CSA cross sectional area The total end to end resistance of any core should not exceed 20 Ohms In addition connection to the Status Lamp Units SLUs should be made via data grade fire resistant cable The total cable length for all SLUs should not exceed 2000 metres WRITTEN BY RKP CHECKED BY AJC Cable Cross Maximum CIRCUIT sectional Cable Run Area Zone 1 0mm 350 met
70. k that after a few seconds a The appropriate yellow Zone fault LED pulses b The General fault LED pulses c The internal buzzer pulses d The fault output operates Remove the link and check that the panel returns to quiescent Remove the end of line device from the Manual Release Zone terminals in the panel and connect the field cabling After a few seconds observe that the panel returns to the quiescent condition Check that the Manual Release Zone circuit is monitoring the wiring for open circuits correctly by disconnecting the End Of Line resistor at the end of the circuit and checking that after a few seconds a The yellow Manual Release Fault Disabled LED pulses b The General fault LED pulses The internal FIELD MR FAULT LED illuminates steady d The internal buzzer pulses e The fault output operates Re connect the EOL resistor and check that the panel returns to quiescent Check that the Manual Release Zone circuit is monitoring the wiring for short circuits correctly by placing a wire link across the Manual Release zone end of line device and checking that after a few seconds a The yellow Manual Release Fault Disabled LED pulses b The General fault LED pulses The internal FIELD MR FAULT LED illuminates steady d The internal buzzer pulses e The fault output operates Remove the link and check that the panel returns to quiescent Remove the end of line device from the Alarm Circuit
71. l Release Operated gt 24V AUX 250mA Output LC Ce Aux Reset Operating for 10 seconds after operation of Fire Reset switch PAGE 8 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 02 10 3 Functional Description Note Please refer to Section 10 for PCB Layout Diagram and Section 12 for Connection Diagrams 3 1 Detection Zones ZONE 1 ZONE 2 amp AUX ZONE Three detection zone circuits are provided They are monitored for Open Circuit Fault Short Circuit Fault and Alarm Fire The End Of Line device is usually a 22uF capacitor or 10k resistor if set to Intrinsically Safe mode but can be configured for 3k9 resistor via a DIL switch on the motherboard A maximum of 32 devices may be connected on each zone the actual number is dependent on the type of detector used see section 7 Manual Call Points may only be connected to the aux zone In Automatic mode zones 1 and 2 are normally used together to produce First Stage pre activated and Second Stage activated fire alarms resulting automatic extinguishant discharge Double Knock or Coincidence Zones The auxiliary detection zone only provides a general fire indication Operation of Fire Reset causes the power supply to all three zones to be disconnected for 4 seconds to reset any activated detectors The Display Board has Fire and Fault LEDs for each of the zones The Display Board also pr
72. l move in sequence through the relevant circuits and will then return to the FIRE SIGNAL fault LED 3 Press ENABLE to return a circuit to normal operation press DISABLE a circuit press TEST to place a circuit into Test mode 4 Repeat steps 2 amp 3 for any additional circuits 5 Press SELECT ON OFF to switch off the cursor the cursor is automatically switched off if no buttons are pressed for 60 seconds NOTE Any circuits in Disabled or Test modes are cleared to the normal mode after power to the panel is lost 4 2 2 Configure l S Zones To configure circuits to I S operation the required circuit is selected by moving the Circuit Select Cursor and then pressing ENABLE or DISABLE as required ENABLE I S DISABLE Normal The process is as follows 1 Move the CONFIG 1 5 INPUTS DIL switch on the control board to the ON position The CONFIG ON LED on the control board will illuminate the buzzer wil sound the SYSTEM FAULT LED will illuminate and the SELECT ON OFF LED will pulse The fault disabled LEDs for any circuits already set to 1 5 mode will illuminate 2 Press the SELECT ON OFF button The Select Cursor will appear on the ZONE 1 fault LED and the buzzer will silence 3 Press the SCROLL button to move the cursor to the required circuit fault disabled LED The cursor will move in sequence through the relevant circuits and will then return to the ZONE 1 fault LED 4 Press the ENABLE or DISABLE button as
73. ly off pulsing for an open or short circuit fault on the Zone 2 input The LED is illuminated steady if the Zone 2 input is disabled or selected to the Test mode 3 16 5 AUX ZONE The Aux Zone input status is displayed by two LEDs The red LED is normally off pulsing if a fire condition is detected on the aux zone illuminating steady when the alarm is accepted by operation of the Silence Alarms button The yellow LED is normally off pulsing for an open or short circuit fault on the aux zone input The LED is illuminated steady if the aux zone input is disabled or selected to the Test mode 3 16 6 REMOTE SOUND ALARMS The REMOTE CONTROLS input status is displayed by two LEDs The red LED is normally off illuminating steady when the input registers a Sound Alarms The yellow LED is normally off pulsing for an open or short circuit fault on the Remote Controls input 3 16 7 FIRE SOUNDER FAULT DISABLED This is a yellow LED which is normally off pulsing for an open or short circuit on either of the general sounder circuits illuminating steady when the general sounder circuits are disabled A separate fault LED for each sounder circuit is also provided on the control board inside the panel PAGE 16 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 02 10 3 17 Display Board Common Status Indications 3 17 1 POWER SUPPLY ON This is a green LED which is illuminated steady a
74. ndications are present on the display board or the control board PAGE 20 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 0240 4 4 Auxiliary Fire Condition If a fire condition is detected on the Auxiliary zone the following occurs a The FIRE LEDs pulse b The AUX ZONE FIRE LED pulses c The SILENCE ALARMS LED pulses d The FIRE SIGNAL output operates and the red FIRE SIGNAL LED operates The AUX ZONE FIRE output operates Sounder circuits 1 amp 2 operate In this state the buzzer can be silenced both sounder circuits can be silenced and re sounded if necessary and the fire condition can be reset by operation of the FIRE RESET button 4 5 Single Extinguishing Zone Fire Condition 4 5 1 MANUAL ONLY MODE If a fire condition is detected on either zone 1 or zone 2 while the panel is in the MANUAL ONLY mode the following occurs a The FIRE LEDs pulse b The ZONE 1 FIRE or ZONE 2 FIRE LED pulses c The SILENCE ALARMS LED pulses d The FIRE SIGNAL output operates and the red FIRE SIGNAL LED operates e The ZONE 1 FIRE or ZONE 2 FIRE output operates f Sounder circuits 1 amp 2 operate In this state the buzzer can be silenced both sounder circuits can be silenced and re sounded if necessary and the fire condition can be reset by operation of the FIRE RESET button 4 5 2 AUTOMATIC amp MANUAL MODE If a fire condition is detected on either zone 1 or zone 2 while the p
75. ned by clause 4 2 is Class A temperature range 5 to 40 Deg C The Dreschent is fully compliant with the relevant recommendations of BS 7273 1 2000 The following safety critical aspects have been addressed 1 6 1 2 Avoidance of accidental discharge 2 6 4 3 A single short circuit in connections shall not cause an extinguishant release 3 6 4 4 Protection against over voltages which could cause an extinguishant release The Prescient integrates the functions of a fire alarm system and a gas extinguishing system The Prescient monitors one extinguishing area and one non extinguishing area for fire conditions and gives an appropriate audible and visual indication Zones 1 amp 2 are used for coincident detection in the extinguishing area and can be used to automatically release the extinguishing gas The Auxiliary zone only provides an alarm indication The Prescient also provides a facility for initiating the release of extinguishing gas manually The Prescient incorporates a 5 Amp switch mode power supply with Power Factor correction 2 General Description The Prescient is housed in a metal enclosure with a Manual Release facility mounted on the door The following functions are available on the front of the panel 1 Visual Indication of panel status via LEDs 2 Numerical Display for the Extinguishant Release Timer 3 Buttons for User Control 4 Manual Extinguishant Release unit The followin
76. nt PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 02 10 8 3 CABLE RECOMMENDATIONS 31 8 4 INSTALLATION PROCEDURE 32 8 5 COMMISSIONING PROCEDURE 33 9 SYSTEM 36 9 1 ONERVIENW a E E E 36 9 2 WEEKLY TEST ROUTINE nee 36 9 3 BATTERY 36 10 PCB LAYOUT 37 11 PANEL EXPLODED VIEW En 38 12 CONNECTION DIAGRAMS 39 12 1 ZONE CIRCUIT CONNECTION DIAGRAM 39 12 2 SOUNDERS amp ACTUATORS CONNECTION DIAGRAM d eate esee eae deed ae cre 40 12 3 MONITORED INPUTS CONNECTION DIAGRAM 41 12 4 MONITORED OUTPUTS CONNECTION DIAGRAM Minn M M iN M he iri 42 12 5 REMOTE OUTPUTS amp SLU COMMUNICATION CONNECTION 43 12 6 GLOSSARY EEN 43 13 MECHANICAL ELECTRICAL amp ENVIRONMENTAL SPECIFICATION eene 44 14 CONSTRUCTION PRODUCTS DIRECTIVE 45 WRITTEN BY RKP CHECKED BY AJC Figures FIGURE 1 ENCLOSURE DIMENSIONS 5 FIGURE 2 MOTHERBOARD TERMINAL IDENTIFICATION PART eau curs ANE ate 6 FIGURE 3 MOTHERBOARD TERMINAL IDENTIFICATION tegt eet 7 FIGURE 4 PRESCIENT BLOCK SCHEMATIC DIAGRAM ASAA AEE A E ERRE
77. nual Panel Release MR A Man Internal eat Fire Si au Conventional Manual Disabled MA Routing Fault Manual Release Release y e Active Disabled Zone Link configurable O Ps Emergency E Hold JIntemal ink ON e o Open short cct fault Conventional Hold Active Fault monitored powered at E Hold input gt 24 VDC when active VER Link OFF Fault Sig Emergency E Abort 1xVo i Free Change Routing Lan over relay contac SES Abort p p ED Rated 1 Amp 24VDC e Auto Trema Internal Gas Rel C tional AUto Manual amp Manil Faut Gas Rel Sig EL Auto Manual Of O ee Ave Disabled switch input gt B e Oo To Status Indicator RS485 serial Controller data SLU Gas Released SLU Gas Manual SLU Stu Gas Auto SLU o 4 L lt Timer Hold SLU LM Open collector m rater Release Aborted SLU SEES Release Disabled SLU 24V AUX 1A Output Release Count Down SLU lt Aux DC Supply Max OV AUX 1A Output 1A Fused q Remote EO RCI Active a Max O P 0 25A Fused Remote Fenols Input e Sound Alarms xtinguishing 4 1x V F C O relay contact 1K8 Silence Alarms Reset Rated 1 Amp 24VBC 560R Reset Panel Active e llluminates steady while Extinguishin Reset is Inhibite Open amp short circuit monitored output Gen Sndr ur onia Z1 Z2
78. ontroller Programming Header Manufacturer s Use Only z T mu zwou vm mer 0 24V Battery Connector Internal Buzzer 3S AdaLLvg 209199 153 DC Power Supply Relay Output Configuration Links Remove links for Volt Free operation 3 3 EN Remove Link to Disable Earth Fault Monitoring PAGE 37 of 45 1 et S39 SS d 1 I 1 1 0 d 79 OS BY sv9 7L9v I SS 0 d 7 95 34H eb _ 39v1S Qu 39V1S ON 39 15 151 98 1 m 1 EQUIPMENT Dreschent WRITTEN BY RKP PUBLICATION OMPRES3IN CHECKED BY AJC ISSUE No amp DATE 4 11 0240 11 Panel Exploded View PSU EARTH CABLE MOTHERBOARD PCB MAINS TERMINAL BLOCK 15 FUSE CHASSIS EARTH CABLE MAINS TERMINAL LABEL 5A POWER SUPPLY KEYSWITCH MOUNTING NUT KEYSWITCH CONNECTOR MANUAL RELEASE CONNECTOR CHASSIS DOOR EARTH CABLE BACKBOX ENCLOSURE 8 WAY EARTH BAR DISPLAY BOARD INSERTS MEMBRANE NOTE TERMINAL BLOCK POSITION L H S CONNECTIONS 1 2 3 4 HALON BREAK GLASS UNIT BREAK GLASS LEAD COVER 10K RESISTOR PURSPEX PAGE 368 of 45 EQUIPMENT WRITTEN BY RKP PUBLICATION OMPRESSIN CHECKED BY AJC ISSUE No amp DATE 4 11 02 10 12 Connection Diagrams 12 1 Zone Circuit Connection Diagram
79. or higher PAGE 12 of 45 EQUIPMENT Dreschent PUBLICATION OMPRESSIN ISSUE No amp DATE 4 11 0240 3 12 Function Enable Disable Switches Two sets of DIL switches and one jumper link are available on the motherboard to allow the panel to be configured for additional site specific functions 3 12 1 Function Select Switch GW pa CONFIG I S INPUTS PRE DISCHARGE DELAY 55 eg PRE DISCHARGE DELAY 10S sm PRE DISCHARGE DELAY 20S cgi PRE DISCHARGE DELAY 405 om SILENT ZONE TEST BUZZER DISABLE om LATCHED FAULTS om INSTANT MANUAL RELEASE m BUZZER PULSES AT END OF DELAY m ZONES 1 amp 2 SINGLE KNOCK NO DISCHARGE PRESSURE SWITCH SW2 419 ACTUATOR S C DISABLE 1 2 RESET m 4MIN INHIBIT om 8 MIN PERIOD om 16 MIN CLEAR ACTUATORS AFTER 1 MIN SILENCE ALARMS BEFORE RESET OUTPUT AUTO 2 MANUAL CONFIG SLU zm 3K9 EOL GAS LOW This consists of two sets of 12 way DIL switches providing the following options 3 12 1 1 CONFIG I S INPUTS When in the ON position enables zones 1 2 Aux zone and Manual Release input to be individually configured for standard intrinsically safe monitoring The circuits need to be configured for I S monitoring if Galvanic Isolators or Zener Barriers are connected 1 5 zones will then be monitored for a 10k EOL resistor and di
80. ovides User Controls for disabling the monitoring of individual zones 3 2 Manual Release Facility MR amp Panel Mounted Call Point Two circuits are provided for operating the Manual Release facility 1 The fourth detection zone is used as a Manual Release zone It is monitored for Open Circuit Fault Short Circuit Fault and Alarm The End Of Line device is usually a 10k resistor but can be configured for 3k9 resistor via a DIL switch on the motherboard It gives a Second Stage alarm in both automatic and manual modes and initiates the Extinguishant release sequence when activated This zone must only have manually operated devices connected to it e g Manual Call Points The power supply to this zone is not switched off during panel Reset 2 A Manual Release Call Point is mounted on the door of the panel and is monitored by a separate circuit for open amp short circuit faults The connection for the call point is on the rear of the display board The Display Board has Activated and Fault LEDs for the Manual Release facility common to both WRITTEN BY RKP CHECKED BY AJC circuits Individual fault LEDs are provided on the motherboard inside the panel The Manual Release facility can be disabled resulting in both circuits being disabled 3 3 General Alarm Circuits SNDR1 amp SNDR2 Two fully monitored general alarm circuits are provided They are monitored for Open Circuit and Short Circuit faults The
81. r OV out 5 Second Stage Relay Fire Relay Volt Free or Powered 5 5 Volt Free or Powered Terminals Terminals D C Normally Closed or 24V out C Normally Closed or 24V out P Pole P Pole Normally Open or OV out O Normally Open or OV out L C 1ST STAGE 2ND STAGE 3RD STAGE os ed SE dT oo olt Free or Powered Terminals as Released Relay Volt Free or Powered Ch nes 5 N ormally Closed or 24V out ole SCH GC O Normally Open or OV out O Normally Open or OV out 55 Actuator Circuit 2 1 2V in quiescent 24V when activated 3 8V in quiescent OV when activated ACT2 Actuator Circuit 1 1 2V in quiescent 24V when activated 3 8V in quiescent OV when activated Extinguishing Sounder Circuit 1 2V in quiescent 24V when activated 3 8V in quiescent OV when activated SNDR ACT1 EXT e Sounder Circuit 2 1 2V in quiescent 24V when activated 3 8V in quiescent OV when activated Fi ire Fire Sounder Circuit 1 1 2V in quiescent 24V when activated 3 8 in quiescent OV when activated SLU 2 Wire RS485 Data Connection Connect A at panel to A at SLU Connect B at panel to B at SLU S L U sNpR1 SNDR2 A B 1 Amp 24V DC Power Supply Output Primarily for use with SLUS 250mA 24V DC Power Supply Output Primarily for use with Repeat Outputs 24V OV 24V OV PAGE 7 of 45 EQUIPMENT P
82. res Zone 1 5mm 600 metres Alarm Actuator 1 0mm 200 metres Alarm Actuator 1 5mm 350 metres Mains cable compliant to BS6004 BS6500 or equivalent must be used for connection to the Power Supply Cable up to 4mm CSA may be used PAGE 31 of 45 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 Dreschent OMPRESSIN 11 02 10 8 4 Installation Procedure 1 Unpack the Control panel If the panel door is locked locate the panel keys usually fixed to the top of the panel and open the door Locate the small plastic bag containing the installation spares as follows i 22 off End of Line Resistors 10k ohms colour code brown black orange gold ii Remote controls switch resistors Sound alarms 4k7 ohms yellow purple red gold Silence alarms 1k8 ohms brown grey red gold Reset 560 ohms green blue brown gold ii Valve monitoring resistors Valve open 2k2 ohms red red red gold Valve closed 680 ohms blue grey brown gold 3 off End of Line Capacitors 22 v Spare 20mm mains fuse T5AH250V vi Spare 20mm battery fuse F6 3A250V vii 2 off cable ties viii 2 off C1565 actuator suppression units ix A set of battery leads ve ve and ix jumper lead Disconnect the display ribbon cable from the internal control board by pulling firmly but gently on the ribbon cable connector Disconnect the Earth wire from the chassis at the top left of the ch
83. rescient PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 Figure 4 Prescient Block Schematic Diagram WRITTEN BY RKP CHECKED BY AJC Open amp short cct flt monitored input Eis Bed v isable nterna General Zone 1 21 21 General ete e Sounder Sounder Cored sz Testo oincidence detection EM e e ire Isablet zones Zone 2 ar ab Internal Ext Sndr Fault ault Fire Disabled e Auxiliary Aux Zone Aux Aux gt Extinguishin detection zone e Internal Disabled 9 5 Gas Act 1 fit Act 2 fit Gas discharged Released Released e o pressure switch Open amp short cct flt monitored Gas Low Gag 4 Gas Low Fault 1680 Ohm Ext Low Low pressure d e switch low weight i Tnternal isolation Isolation Isolation Gas 50 atio Isol Valve Vave Internal valve Ab Closed Fault Open amp short cct flt Valve Stuck Abnormal normal Gose monitored I P e 6800hms V Closed S D S D S D Valve Closed Valve _ 2K2 WAbnormal Oh Oh See valve Closed e o wiring diag S Gas Internal Trapped in Gas Trapped Manifold Fault Gas Trapped Manifold Pressure internal S D Outputs Switch nternal Disabled Panel Fault e4 Ma
84. s long as there is a supply of power to the panel 3 17 2 GENERAL FAULT This is a yellow LED that is normally OFF The LED pulses for any fault on the panel 3 17 3 POWER SUPPLY FAULT This is a yellow LED that is normally OFF The LED pulses if there is a mains or battery failure 3 17 4 SYSTEM FAULT This is a yellow LED that is normally OFF The LED pulses if the CONFIG I S INPUTS or CONFIG SLU DIL switch is in the ON position The LED is steady if the microprocessor fails to execute the software correctly or an internal memory corruption is detected Note The system is completely non functional and alternative fire detection measures should be implemented 3 17 5 EARTH FAULT This is a yellow LED that is normally OFF The LED pulses if there is a low resistance to earth on any of the field cables 3 17 6 FUSE FAILED This is a yellow LED that is normally OFF The LED pulses if either of the electronic fuses on the two auxiliary 24V supply outputs are activated due to excessive loading 3 17 7 FAULT SIGNAL FAULT DISABLED The is a yellow LED which is normally off pulsing for an open or short circuit fault on the Fault Signal output The LED is illuminated steady if the Fault Signal output is disabled 3 17 8 SOUNDER TEST This is a yellow LED which is normally off illuminating steady when the three sounder circuits are in the TEST mode 3 18 Display Board Extinguishing Status Indications 3 18 1 AUTO amp MANUAL
85. s are activated 3 12 1 10 ACTUATOR S C DISABLE Switch OFF The actuator circuits are monitored for open amp short circuit faults Switch ON The actuator circuits are only monitored for open circuit faults Used for open circuit fault monitoring of the solenoid coil without a series end of line resistor 3 12 1 11 RESET INHIBIT PERIOD Five switches allow the Extinguishing System Reset Inhibit timer to be configured from 0 to 30 minutes in 1 minute increments Any of the five switches in the ON position adds to the timer value up to a maximum of 30 minutes Reset Inhibit SW2 2 SW2 3 SW2 4 SW2 5 SW2 6 Length 1min 2min 4min 8min 16min minutes 0 OFF OFF OFF OFF OFF 1 ON OFF OFF OFF OFF 2 OFF ON OFF OFF OFF 3 ON ON OFF OFF OFF 4 OFF OFF ON OFF OFF 5 ON OFF ON OFF OFF 6 OFF ON ON OFF OFF 7 ON ON ON OFF OFF 8 OFF OFF OFF ON OFF 9 ON OFF OFF ON OFF 10 OFF ON OFF ON OFF 11 ON ON OFF ON OFF 12 OFF OFF ON ON OFF 13 ON OFF ON ON OFF 14 OFF ON ON ON OFF 15 ON ON ON ON OFF 16 OFF OFF OFF OFF ON 17 ON OFF OFF OFF ON 18 OFF ON OFF OFF ON 19 ON ON OFF OFF ON 20 OFF OFF ON OFF ON 21 ON OFF ON OFF ON 22 OFF ON ON OFF ON 23 ON ON ON OFF ON 24 OFF OFF OFF ON ON 25 ON OFF OFF ON ON 26 OFF ON OFF ON ON 27 ON ON OFF ON ON 28 OFF OFF ON ON ON 29 ON OFF ON ON ON 30 OFF ON ON ON ON 30 ON ON ON
86. scharged condition due to operation of the Gas Released Pressure Switch input see 3 10 4 A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field wiring illuminates the Circuit Fault LED on the display and the 3 Stage Shutdown Fault LED on the motherboard In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1 30VDC 3 10 4 Gas Discharged GAS REL SIG The Gas Discharged Relay is energised when the Gas Released Pressure Switch input is activated WRITTEN BY RKP CHECKED BY AJC or when the actuator circuits are operated if the panel is configured for NO PRESSURE SWITCH A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field wiring illuminates the Circuit Fault LED on the display and the Gas Released signal Fault LED on the motherboard In the Volt free mode clean contacts for Pole Normally Open amp Normally Closed are available rated at 1A 30VDC 3 10 5 Fire Signal FIRE SIG The Fire Signal Relay is energised when zones 1 2 or Aux zone detect a fire condition A triple jumper link allows the output to be powered and monitored Link ON or Volt Free Link OFF In the Monitored mode an open or short circuit fault on the field
87. ted steady and the Abort condition is latched until reset This fault condition prevents the Extinguishant release The input is activated by 680R resistor illuminating the Emergency Abort Active LED on the display and stopping the Extinguishant release The active abort condition is latched until the input is cleared and the Extinguishing Reset button is pressed NOTE Use only LATCHING switches which need to be manually returned to the OFF position this is a requirement of EN 12094 1 2003 clause 4 27 2 NOTE If an SLU with an Abort switch is configured to transmit the Abort signal via the serial communications path a communication fault on this path will initiate the Abort condition as described above and the release of extinguishant will be aborted 3 10 Relay Contacts Other than the Auxiliary Reset Relay all Relay outputs can be configured as either powered and monitored outputs or Volt free relay contacts The factory default is powered and monitored outputs as required by EN54 2 1997 amp EN12094 1 2003 PAGE 11 of 45 EQUIPMENT Dreschent PUBLICATION OMPRES3IN ISSUE No amp DATE 4 11 02 10 3 10 1 First Stage Shutdown 1ST STAGE The First Stage Shutdown Relay is energised when the panel enters the pre activated condition This occurs when the panel is in the AUTOMATIC amp MANUAL mode and a fire occurs on zone 1 or zone 2 The relay is also energised if the panel enters the 274 Stage or 3 St
88. the e c d Manual Release input 2 b Transmission of the extinguishing signal Actuator circuits 1 amp 2 3 c Activation of Alarm devices Extinguishing Sounder circuit 4 d Indication of each condition unambiguously LEDs amp internal buzzer 5 e Transmission of the information of the incorrect status of components and of the information of the fault warning condition Fault Signal Output 6 f Transmission of the information of the released condition Gas Released Output The Prescient provides the following optional functions of BSEN 12094 1 2003 as listed in clause 4 3 2 1 g Extinguishing system delay 2 h Reception of a signal representing the flow of extinguishing agent Discharged 3 i Monitoring of status of components a Low pressure low weight 4 j Reception of signal from an emergency hold device 5 k Separate monitoring of the status of non electrical disable device s Isolation valve 6 n Input from auto manual selector switches 7 0 Transmission of a triggering signal to equipment within the fire extinguishing system WRITTEN BY RKP CHECKED BY AJC b Optical warning devices Status indicators 8 q Transmission of signals to equipment outside the fire extinguishing system Shut downs 9 r Reception of signal from an emergency abort device 10 u Activation of alarm devices with different signals 2 stage sounders The Environmental Class as defi
89. vices in which case the EOL is a 10K resistor 2 Ifthe DIL switch option 3K9 EOL is selected then the maximum number of detectors per zone will be reduced In this case the maximum detector current in standby should not exceed 2 3mA As a general rule the quantities shown above should be halved 3 Detector models not listed above may be compatible if electrically similar to the above devices Consult your supplier for advice 4 All break glass units call points must have a resistor fitted to them to produce an alarm condition on the panel Any value between 100 Ohm and 680 Ohm is acceptable Please check with your supplier if you are not sure 5 It is not permitted to connect more than 32 detectors to any zone The Manual Release circuit is not a detection zone and therefore should only have MCPs fitted PAGE 29 of 45 Dreschent OMPRESSIN 11 02 10 EQUIPMENT PUBLICATION ISSUE No amp DATE 4 8 Panel Installation The control panel must be installed by suitably qualified technicians familiar with the installation of fire detection amp extinguishing systems In addition it is recommended to refer to the following information 1 Current edition of the IEE wiring regulations 2 Current edition of BS5839 1 or the installation standards for the relevant country 3 Any site specific requirements 4 Any field device installation instructions 5 Any data sheet provided for the installation of Intrinsic
90. y are rated at 0 5A electronically fused 28VDC each The End Of Line device is a 10k resistor 3k9 can also be used The Fire Sounder Fault Disabled LED on the display flashes for any fault conditions on the General Alarm Circuits Individual fault LEDs are provided on the motherboard inside the panel Both circuits can be disabled as a group Note The circuits are reverse polarity monitored The PCB terminals are marked for the active polarity Ensure that all connected devices are polarised 3 4 Extinguishing Alarm Circuit EXT SNDR One fully monitored extinguishing alarm circuit is provided monitored for Open Circuit and Short Circuit faults It is rated at 0 5A electronically fused 28VDC The End Of Line device is a 10k resistor 3k9 can also be used The Circuit Fault LED on the display flashes for any fault condition on the Extinguishing Alarm Circuit with an individual fault LED on the motherboard inside the panel The circuit can be disabled by disabling the extinguishing system the Actuators are also disabled at the same time Note The circuit is reverse polarity monitored The PCB terminals are marked for the active polarity Ensure that all connected devices are polarised 3 5 Actuator Circuits ACT1 amp ACT2 Two fully monitored actuator circuits are provided They are monitored for Open Circuit and Short Circuit faults short circuit fault indication can be disabled They are rated at 1A fused

Prescient III Installation Manual

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