Installation & Maintenance Manual MAN1805-1
Contents
1. buttons 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed Extract Time This sub menu sets the duration for operation of the ventilation extract fan which vents a flooded area of extinguishant Note The Extract Option has to be enabled see above 1 From the Commissioning menu select Extract Time 2 Select the required duration using the UP A and DOWN buttons This is adjustable between 1 900 seconds in 1 second steps Press the OK gt button to confirm the changes The Commissioning menu is displayed Flow Option This sub menu selects whether a flow switch is fitted or not 1 From the Commissioning menu select Flow Option 2 Select either the flow switch fitted or not fitted option using the UP A and DOWN Y buttons Press the OK gt button to confirm the changes The Commissioning menu is displayed Sounder Delay When an alarm occurs it is processed as normal however the activation of the fire sounders can be postponed until a specified delay period has expired thus allowing the cause of the alarm to be investigated by the user 1 From the Commissioning menu select Sounder Delay 2 Select the required delay period using the UP A and DOWN W buttons This is adjustable between 0 600 seconds in 1 second steps Press the OK gt button to confirm the changes The Commissioning menu is displayed2. 24V GAS RELEASE PANEL MAIN CONTROL BOARD SELECT POLARISED SOUNDER SOUND 2nd STAGE POLARISED SOUNDER TS See SOUND SOUND 1A 1B POLARISED SOUNDER DO NOT SPUR WIRING NOT MONITORED ea 4 cS HEAT DETECTOR SMOKE OR HEAT DETECTOR SMOKE OR DO NOT SPUR WIRING NOT MONITORED ESU n 8 MAX GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS APPENDIX 3 Extinguishing Operation Flowchart Ist Zone in Alarm Ist Stage Output Activated Zone Coincidence or Manual Release Start Countdown 2nd Stage Output Exting Delay Activated Abort Active Countdown Hold Active Terminate Release Running Countdown Await Reset Countdown Finished Release Extinguishant Flow Switch Flooding Time Running Manually Activated Flooding Time Finished Extiact Time Reset or Start Extract Running GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA APPENDIX 4 Technical Specification ADVANCED WARNING SYSTEMS POWER SUPPLY Mains supply 230Vac 50 60Hz 810mA max Internal power supply 24Vdc nominal Power rating I max b 1 5A cont 3A peak battery peak current limited by 5A battery fuse i I max a 800MA Battery type YUASA Type NP7 12 for LPCB approved systems i 2 x 12Vdc 7Ahr VRLA type connected in series Battery charge current Maximum battery resistance Quiescent current drain on mains fail Mains supply battery charger
3. If errors are found reprogram the panel accordingly to clear the corruption If no errors are found temporarily change some data e g Flooding Time This should clear the fault If the fault persists the memory is damaged and the Main Control PCB must be replaced Program memory corruption fault Symptoms This type of system fault occurs when the microprocessor s memory is found to be corrupt Suggested actions 1 Reset the panel and the fault will clear Wait for 2 minutes 2 If the fault re occurs then the memory is damaged and the Main Control PCB must be replaced If the fault does not re occur then there was a momentary disturbance during the microprocessor s self checking routine and no further action needs to be taken If the fault persists the Main Control PCB is faulty and must be replaced UPA GENERAL MAINTENANCE sorivero wise Ml The GasRelease panel does not require any specific maintenance but the following general panel maintenance can be carried out Check the correct operation of all panel LEDs by selecting the Lamp Test function at the LCD unit Access Level 1 Check the Event Log Access Level 2 menu for intermittent faults Check that the correct indication is given at the GasRelease panel during rotational fire alarm and extinguishant system tests CAUTION Testing of the extinguishant system should only be carried out by suitably skilled and technically competent personnel Tests and must be per
4. Refit the Main Control PCB and reconnect the batteries If the Supply Present green LED is lit steady reconnect the mains supply and check that the power supply fault has cleared If the Supply Present green LED is NOT lit either the Power Supply PCB or the Main Control PCB is faulty and should be replaced If the F2 fuse is intact proceed to check the battery voltage see below 39 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA The battery voltage is too low ADVANCED WARNING SYSTEMS Symptoms The panel is running on mains but may or may not be running on batteries The LCD unit displays Batt FAIL Suggested actions 1 If the mains supply has failed and the battery supply has been discharged to the point where the voltage is critical i e less than 21Vdc the panel will automatically turn off to avoid damaging the batteries by allowing them to deep discharge The panel will not restart unless fresh fully charged batteries are connected or the mains supply is restored If the mains supply has not failed but the total battery voltage is less than 21Vdc the PSU will not charge the batteries to avoid damage to the charging circuit If the batteries can be charged the panel will still show a power supply fault until they have sufficient charge at which point the power supply fault will automatically be cleared Depending on battery size and the depth of discharge this may take several hours If the batte
5. This allows a flooded area to be vented of extinguishant Note The Extract Option is enabled disabled in the Commissioning menu at Access Level 3 Remote Inputs and Auxiliary output Wiring If required some functions of the GasRelease can be remotely controlled The operating inputs of the remote equipment is restricted to an Access Level 2 user The wiring for each input should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at the GasRelease panel s base earth post The 4 x remote inputs and Aux O P output functions at the Main Control PCB are listed below e Aux O P Power e SIL Silence Alarm e AL Sound Alarm e FLT Fault Generates a general fault and operates the fault relay e RST Reset Resets the system to normal mode Gas Release Panel Available for Main Control PCB external use 3 o 24V 100mA Max o OV Remote Silence Alarm Switch Inputs Sound Alarm Switch Fault Switch Reset Switch Figure 7 Typical Remote Control Input Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Extinguisher Output Wiring Note See Appendix 4 Technical Specification for the extinguisher output circuit specification The wiring for each output should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at
6. To determine the capacity of batteries required for any given standby period the following formula should be used Battery capacity in Ahr 1 25 x T x A SL x RT Hx P Z RSUs ESUs The multiplier 1 25 is present to account for lost capacity over the life of the batteries T Amount of time required for the alarm A Total alarm current of panel sounders SL Total alarm current of solenoid RT Solenoid activation time H Number of hours standby required P Quiescent current of the panel 40mA 0 040A Z Total quiescent current of all zone devices RSUs Total quiescent current of RSUs ESUs Total quiescent current of ESUs Example The panel has detectors consuming a total of 1mA 0 001A 5 RSUs each consuming 0 01A and 5 ESUs each consuming 0 005A In alarm there will be a solenoid load of 1A with a solenoid activation time of 5 secs 0 00139hrs a conventional sounder load of 200mA 0 20A The required standby time is 24 hours and the required alarm time is 0 5 hours Calculate the alarm capacity T x A SL x RT T 0 5hrs A 0 20A SL 1A RT 0 00139hrs The alarm capacity 0 5 x 0 20 1 x 0 00139 0 10139 Ahr Calculate the quiescent capacity H x P Z RSUs ESUs H 24hrs P 0 040A Z 0 001A RSU load 5 x 0 01A ESU load 5 x 0 005A The quiescent capacity 24 x 0 040 0 001 5 x 0 01 5 x 0 005 2 784 Ahr Therefore battery capacity 1 25 x 0 10139 2
7. a PSU fault will be displayed at the GasRelease panel 3 x battery connection leads POWER SUPPLY supplied with accessories PCB Figure 13 Battery Location and Connection Details GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Installing the Main Control PCB The connections to the panel s Main Control PCB are shown in Appendix 2 Note Before any connections are made the Main Control PCB and Output Expansion Relay Board if fitted must first be securely mounted inside the base unit 1 Slide the metal bridge and mounted Main Control PCB over and downwards securing onto its mounting pillars Secure the metal bridge in the base unit using the four M4 retaining nuts taking care not to damage any of the components Do not overtighten the nuts otherwise their threads will strip Connect the Main Control PCB s telecoms style connecting cables to PL3 on the Power Supply PCB and to PL1 on the Output Expansion Relay Board if fitted Note Care should be taken when attaching this connector to depress the locking tab to prevent damage Connecting Circuits to the Main Control PCB Incoming detector and sounder circuits monitored inputs auxiliary outputs extinguisher circuits RSUs and ESUs are be connected to the relevant connector block on the Main Control PCB as shown in Appendix 2 For typical circuit wiring diagrams refer to the Preliminary Installation section o
8. 784 3 61 Ahr GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL APPENDIX 2 Extinguisher Control Panel Wiring Diagram ADVANCED WARNING saan gt SYSTEM LINE TERMINATOR 3 SWITCH OUTPUT Gi e EXTINGUISH ACCESS LEVEL Relay 6 energises on activation of any zone fire alarm or pressing panel sound alarm pushbutton FIRE a gt Relay 5 energises on activation of any zone fire alarm or pressing panel sound alarm pushbutton A CIS CL Relay 4 is normally energised and de energises upon any fault condition Relay 3 energises when the panel has entered activated condition i e the extinguisher release timer has started Sounder Circuits Two x 1st stage One x 2nd stage Relay Outputs 1 to 6 Detector Circuits 1 to 3 Monitored Input Circuits 1 to 6 A 2nd STAGE Relay 2 energises on activation of a zone that is part of the extinguisher release circuitry or pressing the panel sound alarm pushbutton A 1st STAGE Relay 1 energises when an Access Level 2 user selects Start Extract Fan after flooding time has elapsed without a reset Remote Inputs Remote Supply SIL Silence Alarm AL Sound Alarm FLT Fault RST Reset FAULT NOTES See Technical Specifications overleaf for further details RSU n 8 max Sod REMOTE STATUS UNIT RESET SW FAULT SW SOUND ALARM SW REMOTE INPUTS SILENCE ALARM SW ov
9. for the auxiliary output circuit specification The wiring for each output should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at the GasRelease panel s base earth post Six auxiliary relays provide volt free changeover contacts as detailed below e Fire Relay operates on activation of a fire condition in a zone or by pressing the Silence Resound Sounder pushbutton Relay will not operate on activation of a remote control AL input The relay remains activated until the panel is reset Local Fire Relay operates on activation of a fire condition in a zone or by pressing Silence Resound Sounder pushbutton GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA e 1st Stage Alarm Relay operates on activation of a zone that is part LEK MELE EAD of the extinguisher release circuitry or when the panel mounted or remote manual release pushbutton is pressed The relay remains activated until the panel is reset 2nd Stage Alarm Relay operates when the GasRelease panel has entered the activated condition i e the extinguisher release timer has started The relay remains activated until the panel is reset Fault This relay output is normally energised When a fault occurs the output turns off to ensure failsafe operation even in the event of total power loss Extract Relay operates when an Access Level 2 user selects Start Extract Fan after the flooding time has elapsed without a reset
10. monitored for failure Batteries monitored for disconnection and failure Earth fault monitoring Definitions I max a rated maximum output current which can be supplied continuously I max b rated maximum output current higher than I max a which can be supplied while battery charging is not required I min quiescent current taken by the GasRelease panel DETECTOR CIRCUITS Number of conventional detector circuits Line monitored for open and short circuit faults Max cable length per circuit Zone quiescent detector current per circuit End of line resistor value 6K8 ohm 5 0 25W SOUNDER CIRCUITS Number of conventional sounder circuits 3 two x 1st stage one x 2nd stage Line monitored for open and short circuit faults Sounder output rating 19 28Vdc fused 200mA per circuit Max sounder cable length per circuit i 50m Max number of polarised sounders per circuit 10 20mA each End of line resistor value 6K8 ohm 5 0 25W MONITORED INPUTS Number of monitored inputs 6 Man Release Flow Switch Low Press Mode Hold Abort Thresholds 8k to 2k ohms Normal 1 8k to 200 ohms Active 150 to 0 ohms Short circuit End of line resistor value 6K8 5 0 25W AUXILIARY OUTPUTS Number of auxiliary outputs 6 Fire Local Fire Extract 1st Stage 2nd Stage Fault Extract time Adjustable 1 900 seconds 1 second steps Relay contact rating 30Vdc 1A max Note DO NOT switc
11. reliable system and limit the consequences of faults we strongly recommend that a suitably qualified and competent person is consulted in connection with the design of the fire alarm and extinguisher system and that the system is commissioned and maintained to local design and installation regulations The fire officer concerned with the property should be contacted at an early stage in case he has any special requirements The GasRelease Automatic Extinguisher Panel hereafter called the GasRelease panel is compliant with the following European standards e EN 12094 1 Fixed firefighting systems Components for gas extinguishing systems Part 1 Requirements and test methods for electrical automatic control and delay devices EN54 2 and EN54 4 Fire Detection and Fire Alarm Systems Control and Indicating Equipment EN54 2 Power Supply Equipment EN54 4 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL ENWELE ADVANCED WARNING SYSTEMS In addition to the basic requirements of EN12094 1 the GasRelease panel meets the following criteria e EN12094 1 Section 4 17 Delay of extinguishing signal option with requirements delay time from 0 to 60 seconds EN12094 1 Section 4 18 Signal representing the flow of extinguishing agent option with requirements to indicate the flow of the extinguishing agent EN12094 1 Section 4 19 Monitoring of the status of components option with requirements by way of a lo
12. return to the Disablements menu Disable RSU This sub menu allows the disabling enabling of one or more of the panel s Remote Status Units 1 From the Disablements menu select Disable RSU Select the RSU s to be disabled enabled using the UP A and DOWN buttons Press the OK gt button The panel requests confirmation Scroll down to confirm the change Press the OK gt button to disable enable the selected RSU The Disablements menu is displayed Note RSU Disabled will be displayed at the RSU that has been disabled GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Commissioning apvances wasene SYSTEMS Zone Selection This sub menu programs the zone combination that starts the extinguishant release sequence 1 From the Commissioning menu select Zone Selection 2 Highlight the required zone selection using the UP A and DOWN buttons The options are listed below NONE Z1 amp Z2 Z2 amp Z3 Z1 amp Z3 Z1 amp Z2 amp Z3 Z1 OR Z2 Z2 OR Z3 Z1 OR Z3 Z1 OR Z2 OR Z3 Z1 amp Z2 OR Z1 amp Z3 Z1 amp Z3 OR Z2 amp Z3 Z2 amp Z1 OR Z2 amp Z3 Z1 amp Z2 OR Z3 Z1 amp Z3 OR Z2 Z2 amp Z3 OR Z1 ANY PAIR Press the OK gt button to confirm the zone selection The Commissioning menu is displayed Ext Delay The extinguishant delay sub menu sets the countdown duration before the extinguishant is released 1 From the
13. ruptured Symptoms The panel is running on batteries but NOT on mains supply The LCD unit displays Mains FAIL and the Hazardous Voltages Present red LED on the Power Supply PCB is NOT lit Suggested actions 1 Isolate the mains supply to the panel 2 Remove the Main Control PCB and check the mains supply fuse F1 on the Power Supply PCB for continuity If the F1 fuse has ruptured it will be due to an excessive mains surge or a Power Supply PCB fault Check the components on the Power Supply PCB for signs of damage If no damage is found replace the F1 fuse supplied in the accessory pack with the correct type ensuring that the fuse clip is not damaged when re inserting the fuse Reconnect the mains supply If the Hazardous Voltages Present red LED is NOT lit then the Power Supply PCB is faulty and should be replaced The battery fuse F2 has ruptured Symptoms The panel is running on mains but NOT on batteries The LCD unit displays Batt FAIL Suggested actions 1 Isolate the mains supply to the panel and disconnect the batteries 2 Remove the Main Control PCB and check the battery fuse F2 on the Power Supply PCB for continuity If the F2 fuse has ruptured check the components on the Power Supply PCB and Main Control PCB for signs of damage If no damage is found replace the F2 fuse with the correct type supplied in the accessory pack ensuring that the fuse clip is not damaged when re inserting the fuse
14. select Clean Start The panel requests the confirmation code 2 Press the UP A OK P DOWN Y and ESC buttons 3 Press the OK gt button to confirm the clean start The Commissioning menu is displayed GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Engineering ADVANCED WARKING SYSTEMS Walk Test To assist routine maintenance checks a non latching one man walk test facility is available When a detector is triggered on any zone s in test the alarm sounders operate for approximately one second on and eight seconds off This cycle continues until the cause of the alarm is removed by the test smoke clearing from the detector at which point the detector circuit also automatically resets As the engineer walks around the site additional devices on the zone s in test can be checked with the momentary activation of the alarm sounders confirming correct operation Should an alarm occur on a zone that is NOT programmed for test the alarm will be processed in the normal way All zones that are in test will have their test temporarily suspended until the alarm s from the other zones are reset At this point zone testing may resume i e the alarm will operate correctly despite being in test mode This sub menu allows a walk test of one or more of the panel s three detection zones From the Engineering menu select Walk Test Select the required walk test zone 1 2 3 or All using th
15. sounder circuits are monitored for open and short circuit faults unless disabled or in an alarm condition An open or short circuit fault on a sounder circuit is indicated by the following e Internal panel sounder activates e General Fault yellow LED flashes e Sounder Fault yellow LED flashes e LCD unit displays the specific fault e g Sounder circuit 1 O C fault Sounder circuit 2 S C fault To determine which of the panel s three sounder circuits is faulty 1 Disconnect each sounder circuit from the Main Control PCB in turn and measure the resistance between the two wires A healthy circuit will display only the end of line resistor value Any other resistance value signifies a fault If the readings from all sounder circuits are correct take their end of line resistors and connect them to the sounder circuits at the panel terminals If the fault persists the Main Control PCB is faulty and must be replaced If a sounder circuit fault is detected correct the fault and reconnect the sounder circuit The sounder fault will automatically clear within 60 seconds Note If the sounder circuit is shorted and the alarm voltage applied the relevant sounder fuse will trip When the fault is removed the fuse will automatically reset Power Supply Faults Note The power supply status can be viewed at Access Level 3 selecting the Engineering menu then selecting Show PSU Stats When a power supply fault occurs the LCD unit displa
16. the GasRelease panel s base earth post The GasRelease panel s extinguishant outputs supports up to two solenoids or multiple Metrons typically up to four Solenoid Wiring The extinguishant output is capable of supplying up to 1 amp for the maximum duration 5 mins to a solenoid To ensure that the current rating of the extinguishant output is not exceeded e If one solenoid is used it must have a resistance greater than 30 ohms e If two solenoids are used each solenoid must have a resistance greater than 60 ohms Note The number of System Line Terminators is programmed by an Access Level 3 user in the Commissioning menu Ext O P EOLs sub menu Wiring for one solenoid Wiring for two solenoids System line Terminator System line Terminator 2 NOHLAN GIONITOS w q O TH 30 Ohm min i N Solenoid 60 Ohm min e ry NOH LIN GIONITOS NEXT LINE TERM Solenoid GAS RELEASE System line Terminator 1 A PANEL EXTINGUISH OUTPUT Solenoid 60 Ohm min ea NOYLAW GIONS1OS NEXT LINE TERM GAS RELEASE LA PANEL EXTINGUISH OUTPUT Figure 8 Typical Solenoid Circuit Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Igniting Actuator Metron Wiring The extinguish
17. 80 0002 surface 2980 0001 flush RSU connection 2 wire RS485 2 wire power 24V Dimension of surface mount enclosure i 160mm w x 240mm h x 51 TOE approx metal Dimension of flush mount enclosure i 175mm w x 250mm h x 53mm d approx metal OPTIONAL ECONOMY STATUS UNIT ESU Item No 2980 0003 ESU connection 2 wire power 24V 2 wire mode select Dimension of flush mount enclosure 87mm w x 87mm h x 35mm d approx plastic GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL ENWELE ADVANCED WARNING SYSTEMS UNCONTROLLED DOCUMENT NOTE Due to Ampac s commitment to continuous improvement specifications may change without notice
18. Charger OK or FAIL Temp 39 C Battery 26530mV Resistance 160mQ 2 Press the ESC button to return to the Engineering menu Note A PSU fault occurs when the battery resistance is gt 500mQ GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Version Numbers ADVANCED WARNING This sub menu displays the current version number of the panel s firmware and checksum data 1 From the Engineering menu select the Version Numbers sub menu The LCD unit displays the release date and version Version Numbers of the panel s firmware ERP 2A07 typical display shown 14 04 2008 below Checksums Program BC43 Press the OK button and the LCD unit displays the program checksum code site data and update count typical display Site 9D19 Site Update Count 23 shown below 3 Press the ESC button to return to the Engineering menu GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING FAULT DIAGNOSIS 5757663 Overview When a fault occurs on the system the GasRelease panel responds by activating its internal sounder the General Fault yellow LED flashes any other specific yellow Fault LEDs flash and the LCD unit displays the specific fault The GasRelease panel s fault output will also activate provided it has NOT been disabled Fixing any particular fault condition will automatically clear the fault from the GasRelease panel If the GasRelease pa
19. Commissioning menu select Ext Delay 2 Select the required duration using the UP A and DOWN buttons This is adjustable between 0 60 seconds in 1 second steps 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed Ext Duration The extinguishant duration sub menu sets the duration of the firing signal to the extinguishant output typically 2 secs Note Keep the extinguishant duration to a minimum in order to minimize current consumption 1 From the Commissioning menu select Ext Duration 2 Select the required duration using the UP A and DOWN buttons This is adjustable between 1 300 seconds in 1 second steps Press the OK gt button to confirm the changes The Commissioning menu is displayed Flooding Time This sub menu sets the flooding time 1 From the Commissioning menu select Flooding Time 2 Select the required duration using the UP A and DOWN buttons This is adjustable between 60 1740 seconds in 1 second steps 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Extract Option aovanceo wanune hl This sub menu selects whether the ventilation extract fan is fitted or not 1 From the Commissioning menu select Extract Option 2 Select either the extract fitted or not fitted option using the UP A and DOWN
20. Dis mnt menu The panel displays all active disablements on the system e g Zone 1 disabled etc Scroll the display through all active disablements using the UP A and DOWN buttons Press the ESC button to return to the Access Level 3 menu Zones in Test This menu displays all detection zones that are currently in test mode on the system and is available at both Access Levels 2 and 3 Zones are put in test mode in the Engineering menu see Page 32 1 In Access Level 3 select the Zones in Test menu The panel displays all zones currently in test on the system e g Zone 1 is on Test etc 2 Scroll the display through all active zones in test using the UP A and DOWN buttons 3 Press the ESC lt button to return to the Access Level 3 menu Display RSUs This menu displays all active Remote Status Units on the system 1 In Access Level 3 select the Display RSUs menu The panel automatically displays all RSUs and their IDs 2 Press the ESC button to return to the Access Level 3 menu GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Disablements ee SYSTEMS The Disablements menu allows the temporary disabling or enabling of the extinguishant system detection zones sounders monitored inputs relays and RSUs The Disablements menu is available at both Access Levels 2 and 3 Any active disablements are displayed at the GasRelease panel by the General Disabl
21. Installation amp Maintenance Manual MAN1805 1 WORLD LEADER OF INNOVATIVE SOLUTIONS IN FIRE DETECTION AND ALARM SYSTEMS CONTENTS IMPORTANT NOTES BASIC OVERVIEW AND KEY FEATURES INSTALLATION AND WIRING The GasRelease Panel Enclosure Removing the Lid and Base PCBs PRELIMINARY ISTALLATION Cable Types and Limitations Planning the Cable Entry and Distribution within the GasRelease Panel Siting and Mounting the GasRelease Panel Mains Wiring Detector Circuit Wiring Sounder Circuit Wiring Monitored Input Wiring Auxiliary Output Wiring Remote Inputs and Auxiliary output Wiring Extinguisher Output Wiring Connection to RSUs and ESUs FINAL INSTALLATION Connecting the GasRe ease Panel Installing the Power Supply PCB and Output Expansion Relay Board Connecting the Mains Supply Connecting the Standby Batteries Installing the Main Control PCB Connecting Circuits to the Main Control PCB PROGRAMMING THE GasRelease PANEL General User Controls Access Level 1 Authorised User Controls Access Level 2 Engineer Controls Access Level 3 Accessing and using the Engineer Controls ACCESS LEVEL 3 MENUS Overview Display Faults Display Dis mnt Zones in Test Display RSUs Disablements Commissioning Engineering FAULT DIAGNOSIS Overview Detection Zone Faults Sounder Faults Power Supply Faults System Faults GENERAL MAINTENANCE APPENDICES APPENDIX 1 Standby Battery Calculation Guide APPENDIX 2 Extin
22. RSU Learn This sub menu initiates an RSU learn operation by the panel and also updates the panel s database 1 From the Commissioning menu select RSU Learn The panel automatically performs an RSU learn operation and finds all RSUs on the system 2 Press the ESC button to return to the Commissioning menu Ext O P EOLs GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA The extinguishant output end of line sub menu sets the number of RESELL EAD extinguisher System Line Terminators to either 1 or 2 1 From the Commissioning menu select Ext O P EOLs 2 Select the required number of terminations using the UP A and DOWN buttons 3 Press the OK button to confirm the changes The Commissioning menu is displayed Mode Exceptions This sub menu sets the default setting of mode when the mode input is in fault and or disabled 1 From the Commissioning menu select Mode Exceptions 2 Select either default Mode on Fault or default Mode on Disable using the UP A and DOWN buttons Select either Manual Only or Auto Manual Mode using the UP A and DOWN buttons Press the OK gt button to confirm the mode changes Press the ESC button The Commissioning menu is displayed Earth Fault This sub menu enables disables the earth fault circuitry 1 From the Commissioning menu select Earth Fault 2 Select either the enabled or disabled option using th
23. See Appendix 1 for standby battery calculation GAS RELEASE PANEL SMOKE OR SMOKE OR HEAT DETECTOR HEAT DETECTOR Figure 4 Typical Detector Circuit Wiring A 6k8 end of line resistor supplied in the accessory pack must be connected across the terminals of the last device on each circuit to allow the wiring to be line monitored for open and short circuit faults Note Unused circuits must have a 6k8 resistor fitted at the GasRelease panel terminals The wiring for each detector circuit should be connected to the relevant 5mm connector block on the Main Control PCB Zone 1 Zone 2 or Zone 3 and their screens terminated at the GasRelease panel s base earth post For more specific device wiring information refer to the manufacturers own instructions Sounder Circuit Wiring Note See Appendix 4 Technical Specification for the sounder circuit specification The GasRelease panel can power three conventional polarised sounder circuits at 19 28Vdc Each sounder circuit must be wired as a single radial circuit with no spurs GAS RELEASE PANEL SOUND 1A p D POLARISED POLARISED POLARISED SOUNDER SOUNDER SOUNDER Figure 5 Typical Sounder Circuit Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL E NWELE ADVANCED WARNING SYSTEMS A 6k8 end of line resistor supplied in the accessory pack must be connect
24. WARNING SYSTEMS FINAL INSTALLATION Connecting the GasRelease Panel CAUTION DO NOT use a high voltage insulation tester with any electronic devices connected Check all devices on the detector and sounder circuits are correctly connected and that cable integrity is verified throughout the installation Faults occurring in the wiring which are not identified at this stage will almost certainly result in spurious and intermittent faults when the equipment is energised Installing the Power Supply PCB and Output Expansion Relay Board WARNING WHEN CONNECTED THE POWER SUPPLY PCB STORES VOLTAGES UP TO 400Vdc AND MAY BE LETHAL IF TOUCHED DO NOT TOUCH THE PCB WHILST THE HAZARDOUS VOLTAGES PRESENT RED LED IS LIT ON THE PCB The component layout of the Power Supply PCB is shown in Figure 12 Slide the Power Supply PCB over and downwards securing onto its mounting pillars taking care not to damage any of the components Fix the two retaining screws on the Power Supply PCB Do not overtighten the screws otherwise their threads will strip Attach the Power Supply PCB s earth strap Green Yellow to the spade connector at the main chassis earth point on the base unit lf an Output Expansion Relay Board is fitted carefully slide the board over and downward securing onto its mounting pillars taking care not to damage any of the components Fix the two retaining screws on the Output Expansion Relay Board Do not over tighte
25. a Up to eight ESUs can be connected OAS RELEASE PANEL ESU b Provides remote indication of extinguishant release imminent met o c Single gang mounting arrangement d Mode Manual or Manual amp Automatic J juns omane AMPAC e 2 wire power 24V 2 wire mode select f 6K8 EOL resistor fitted in last ESU allows wiring to be monitored for open and short circuit faults g Instruction document no MAN1809 System Hold Off Abort Button Item No 2980 0006 a Monitored input to the GasRelease panel b Used to either delay or cancel the extinguishant release sequence dependent on connection to GasRelease panel c Connects to GasRelease panel via 2 wire connection The remaining buttons are then daisy chained d Single gang surface mounted unit e 6K8 EOL resistor fitted in last button allows wiring to be monitored for open and short circuit faults f Instruction document no MAN1811 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS INSTALLATION AND WIRING The GasRelease Panel Enclosure The GasRelease panel enclosure comprises of a plastic detachable lid and metal base unit containing e Main Control PCB provides all the connections for the system s detector circuits sounder circuits monitored inputs and auxiliary outputs It also provides the engineer with access to a wide range of commissioning and engineering menus Power Supply PCB provides connect
26. ant output is capable of supplying up to 3 amps for the maximum duration 50 milliseconds to an igniting actuator The total series resistance of the actuator s and wiring should NOT exceed 7 ohms Wiring for one actuator Wiring for multiple actuators System line Terminator System line Terminator Bh le 1 NOY LAW GIONS1OS NEXT LINE TERM NOYLSWCIONS 10S NEXT LINE TERM Metron 1 GAS RELEASE A PANEL Metron 2 EXTINGUISH 3 OUTPUT Metron 3 O GAS RELEASE PANEL EXTINGUISH OUTPUT Figure 9 Typical Igniting Actuator Circuit Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Connection to RSUs and ESUs RSUs require a 4 wire connection 2 wire power 2 wire RS485 from the GasRelease panel that connects to each unit and is connected in series to the next see Figure 10 below The RSU abbreviated functions at the Main Control PCB are listed below 2 wire power supply 24V A B 2 wire RS485 data connection 6K8 EOL gt 1 24V OV OV 24V HOLD ABORT MODE SUPPLY HOLD ABORT MODE EXTERNAL INPUTS CONN2 EXTERNAL INPUTS CONN1 CONN1 B 24V OV OV 24V SUPPLY uv Er Remote Status U
27. attery charging unit and battery monitoring unit Three zone conventional detector circuits line monitored for open and short circuit faults Any zone combination can be programmed to activate an alarm and initiate the extinguishant release sequence Three conventional alarm sounder circuits two x 1st stage one x 2nd stage line monitored for open and short circuit faults Monitored inputs for Manual Release Flow Switch Low Pressure Mode Hold and Abort Auxiliary outputs for Fire Local Fire Extract 1st Stage 2nd Stage Fault Extinguishing output supports up to 2 x solenoids or multiple Metrons Adjustable extinguishant release time delay duration and flooding time Alarm counter to record the number of times the panel has been in an alarm state Optional Output Expansion Relay Board providing additional volt free relay outputs for Reset Mode Discharged Hold and Abort Connections for up to eight Remote Status Units RSU which provide remote indication of system status on an LCD unit with mode select and manual extinguisher release Connections for up to eight Economy Status Units ESU to provide remote indication of system status with mode select GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA e Pushbutton and keyswitch entry to three access levels displayed on the ELLIS LATED LCD unit Access Level 1 AL1 is for general users Access Level 2 AL2 is for authorized users and Access Level 3 AL3 i
28. e UP A and DOWN buttons 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed Man Rel Mode The manual release mode sub menu selects either delayed or immediate release of extinguishant 1 From the Commissioning menu select Man Rel Mode 2 Select either the delayed or immediate option using the UP A and DOWN W buttons 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed Zone Trigger This sub menu enables a short circuit condition on the three detection zones 1 Fromthe Commissioning menu select Zone Trigger 2 Select the detection zone using the UP A and DOWN buttons and press the OK gt button Select either the S C or Normal option using the UP A and DOWN buttons Press the OK gt button to confirm the changes The Commissioning menu is displayed Resound Fire This sub menu enables disables a resound of the alarm sounders 32 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA 1 From the Commissioning menu select Resound Fire ADVANCED WARNING 2 Select either the enabled or disabled option using the UP A and DOWN W buttons 3 Press the OK gt button to confirm the changes The Commissioning menu is displayed Clean Start This sub menu clears the panel s memory back to its factory default settings 1 From the Commissioning menu
29. e UP A and DOWN buttons Press the OK gt button Use the DOWN button to change from Normal Operation to Walk Test Mode and press the OK gt button 5 Repeat steps 2 to 4 to select additional zones for walk test 6 Press the ESC button to return to the Engineering menu Note Take the relevant zones out of test when testing is complete Test Relays This sub menu allows the testing of one or more of the panel s six auxiliary relay outputs Fire Local Fire Extract 1st Stage 2nd Stage and Fault The relay outputs state can be set to On Off or Intermittent Note If an Output Expansion Relay Board is fitted this sub menu also allows the testing of one or more of the board s five relay outputs Reset Mode Discharged Hold and Abort From the Engineering menu select Test Relays Select the relay output s to be tested using the UP A and DOWN buttons Press the OK gt button to set the selected relay output On Or press the OK gt button to set the selected relay output to Intermittent Or press the OK gt button to set the selected relay output Off Press the ESC button to return to the Engineering menu GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Test Sounders This sub menu allows the testing of 1st and 2nd Stage sounder circuits by altering its state between On Off or Intermi
30. ed across the terminals of the last device on each circuit to allow the wiring to be line monitored for open and short circuit faults Note Unused circuits must have a 6k8 resistor fitted at the GasRelease panel terminals The wiring for each alarm sounder circuit should be connected to the relevant 5mm connector block on the Main Control PCB Sound 1A Sound 1B Sound 2nd Stage and their screens terminated at the GasRelease panel s base earth post For more specific device wiring information refer to the manufacturers own instructions Monitored Input Wiring Note See Appendix 4 Technical Specification for the monitored input specification Six monitored input connections are available at the GasRelease panel Manual Release Flow Switch Low Pressure Mode Hold and Abort Gas Release Panel Main Control PCB Flow Switch gt 6K8 EOL Resistor Figure 6 Typical Monitored Input Wiring A 6k8 end of line resistor supplied in the accessory pack must be connected across the terminals of each device on each circuit to allow the wiring to be line monitored for open and short circuit faults Note Unused circuits must have a 6k8 resistor fitted at the GasRelease panel terminals The wiring for each input should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at the GasRelease panel s base earth post Auxiliary Output Wiring Note See Appendix 4 Technical Specification
31. ement and relevant disablement yellow LEDs lit steady Note It is recommended all disablements are immediately enabled when no longer required as they can have a major effect on how the system works Disable Exting This sub menu allows the disabling enabling of the extinguishant system 1 From the Disablements menu select the Disable Exting sub menu 2 Press the OK button to disable enable the extinguishant system 3 Press the ESC lt button to return to the Disablements menu Note Exting System Disabled will also be displayed at any RSUs connected on the system Disable Zone This sub menu allows the disabling enabling of one or more of the panel s three detection zones Disabled zones do not report fire or fault conditions 1 From the Disablements menu select the Disable Zone sub menu 2 Select the detection zone s to be disabled enabled using the UP A and DOWN Y buttons Press the OK gt button to disable enable a selected zone Press the ESC button to return to the Disablements menu Disable Sounder This sub menu allows the disabling enabling of the fire sounders from sounding in a fire condition 1 From the Disablements menu select Disable Sounder 2 Press the OK P button to disable enable the sounder circuit 3 Press the ESC button to return to the Disablements menu Disable SndrDel The sounder delay sub menu allows the disabling enabli
32. f this manual See note below regarding earthing of screens z z Chassis Earth Terminal Important notes regarding the earthing of screens All screens should be adequately Screens crimped insulated and connected between the nut and washers on the base earth post see right using suitable eyed crimp Earth Cable pea connectors Do not untighten lower nut Do not disturb the lower nut this must be secure to ensure earth continuity The base earth post is provided for terminating earth screens or drains and not as the main earthing point The system designer or installer must review the external earth bonding if required with respect to the national wiring rules That is if the type of installation requires protective earth bonding then this must be applied externally and in conjunction with the type of earthing system employed on that particular site GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS PROGRAMMING THE GasRelease PANEL Three levels of control are available on the GasRelease panel General User Access Level 1 Authorised User Access Level 2 and Engineer Access Level 3 as detailed below Note For detailed information on how to use the general and authorised user controls refer to the GasRelease panel User Manual Log Book MAN1806 General User Controls Access Level 1 The functions that can be performed in Access Level 1 are Manually activate the extinguisher
33. for 3 5 to Connector PL3 12Ahr NOT fitted for i Connects to Main Control PCB 1 to 3 5Ahr Battery Input CONN6 g i Me ae Connects to VRLA 17 e Beck Battery Red BATTERY FUSE SAF Figure 12 Power Supply PCB Layout and Connection Details Connecting the Standby Batteries CAUTION Always dispose of used batteries in accordance with the battery manufacturers instructions There is a risk of explosion if batteries are replaced by an incorrect type Two new high quality and fully charged 12Vdc 7Ahr valve regulated lead acid VRLA type batteries are required as the emergency standby power supply for the GasRelease panel The capacity of the batteries may be lesser rated dependant upon the required standby time To calculate the batteries required for any given standby period refer to the calculation guide in Appendix 1 The batteries should be connected in series and located in the GasRelease panel s enclosure as shown in Figure 13 below Note The battery connection leads red lead black lead and green link wire are supplied in the accessory pack The GasRelease panel s sophisticated battery wo monitoring unit protects the batteries against i deep discharge by activating a cut off circuit PI when the standby supply voltage reaches libia approx 21Vdc If batteries are not fitted are discharged or in poor condition
34. formed with appropriate isolation measures in place to avoid accidental discharge of the extinguishant If any of the panel s fuses or PCB components become faulty these can be removed and re connected as previously detailed in this manual The GasRelease panel uses VRLA type batteries that normally have a life expectancy of around 5 years It is recommended that the batteries are tested in accordance with the battery manufacturers instructions The batteries can be removed and re connected as previously detailed in this manual The GasRelease panel can be wiped clean using a slightly damp soft cloth CAUTION Detergents scouring materials or solvents should not be used to clean the panel and water MUST NOT enter the panel Periodic planned maintenance should be carried out on the system to ensure the system is functioning correctly and limit the consequences of faults The maintenance tests must be carried out in accordance with local regulations Details of tests maintenance work and false alarms are logged in the User Manual Log Book GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA APPENDICES sovincco massins YSTEMS APPENDIX 1 Standby Battery Calculation Guide The standby time of the GasRelease panel after the mains has failed depends on the quiescent loading of the panel the alarm load of the panel and the capacity of the batteries Note LPCB approved systems must use 7Ahr batteries YUASA Type NP7 12
35. g Aejey 703 8X9 9 O SHONO INdU pasopu ven lt Z lt q LU Z lt q Z LU lt q o Z 2 E lt lt q abs puz x suo 962S js X OML SND Japunos E 0 SUNOJ 1019818 SINEJOP IYUN 104 jeapyeAo suogeoyioads eOIUYIe 88g SILON GAS RELEASE GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL ENWELE ADVANCED WARNING SYSTEMS APPENDIX 3 Extinguishing Operation Flowchart APPENDIX 3 Extinguishing Operation Flowchart APPENDIX 4 Technical Specification FIGURES Figure 1 Overview of Access Level Menus Figure 2 Location of Enclosure Mounting Holes and Knockouts Figure 3 Mains Wiring Figure 4 Typical Detector Circuit Wiring Figure 5 Typical Sounder Circuit Wiring Figure 6 Typical Monitored Input Wiring Figure 7 Typical Remote Control Input Wiring Figure 8 Typical Solenoid Circuit Wiring Figure 9 Typical Igniting Actuator Circuit Wiring Figure 10 Typical RSU Circuit Wiring Figure 11 Typical ESU Circuit Wiring Figure 12 Power Supply PCB Layout and Connection Details Figure 13 Battery Location and Connection Details 2009 No responsibility can be accepted by the manufacturer or distributors of this range of extinguisher panels for any misinterpretation of an instruction or guidance note or for the compliance of the system as a whole The manufacturer s policy is one of continuous improvement and we reserve the right t
36. guisher Control Panel Wiring Diagram SYSTEMS ADVANCED WARNING GYVOd TOULNO9 NIVIN TANVd ISVITIU SVD HOLIMSE INdINO do HOLMS 1 FUNSSIHA asvaiay 1073S BOVISPUZI SL vi BAI SSIVOv HSINONUXS SUIS WOOT BOVIS PE 3OVISISI Jovana UINN SOLVIS LOWY SINANI LOWS Xv MOH MOI duoay Avanww 300w annos annos annos D 2 3 99 9 99 9 9 9 DENISE www D LALA ic RESET SW FAULT SW YYY VVVYVvVyvyy Y e e Sa e SOUND ALARM SW SILENCE ALARM SW HOLVNINEAL f ann waisas Relay 4 is normally energised and de energises upon Relay 5 energises on activation of any zone fire alarm any fault condition Relay 6 energises on activation of any zone fire alarm or pressing panel sound alarm pushbutton or pressing panel sound alarm pushbutton Relay 3 energises when the panel has entered activated condition i e the extinguisher release timer has started oSv Od 40193130 LY3H HO DONS fal Y30NNOS GIBOLINON LON ONIIM aasidv10d YNdS LON OG xew 8 u NSH 40193130 LWSH WI C3HOLINON LON ONIHIM HO 3HONS HNds LON Od HIONNOS GISIYY10d Relay 1 energises when an Access Level 2 user selects Start Extract Fan after flooding time has elapsed without a reset Relay 2 energises on activation of a zone that is part of the extinguisher release circuitry or pressing the panel sound alarm pushbutton yesay LSH e4 174 uueIy punos Ty uuery 20ualis TIS A ddng ajowey sindu ajowey 9 0 sindin
37. h mains voltages using these outputs Note Five additional relay outputs Reset Mode Discharged Hold Abort are available on the 2980 0004 Output Expansion Relay Board REMOTE INPUTS Number of remote inputs 4 SIL AL FLT RST Auxiliary output i 19 28V 100mA electronic fuse EXTINGUISHANT RELEASE OUTPUTS Extinguishant release output 19 28Vdc rated at 1A for 5mins Extinguishant release time delay Adjustable 0 60 seconds 1 second steps Extinguishant output end of line i System Line Terminator Item No 2980 0005 FUSES Compliant with IEC EN60127 Pt2 Mains supply fuse F1 i 1A HRC 20mm ceramic Battery fuse F2 5A F 20mm glass Auxiliary output fuse i 100mA electronic Sounder circuit fuse 200mA per circuit GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS APPENDIX 4 Technical Specification continued CONTROLS amp INDICATORS Status Display Unit 128 x 64 pixel graphic LCD unit two colour backlight Access Level 1 menu Display Faults Display Dis mnt Zones in Test Lamp Test Alarm Counter Display Faults Display Dis mnt Zones in Test Lamp Test Alarm Counter Set Time Date Event Log Disp Contrast Disablements Display Faults Display Dis mnt Zones in Test Display RSUs Disablements Commissioning Engineering accessed manual only or manual amp automatic menu silence internal sounder control panel reset silence resound sounders
38. illars taking care not to damage any of the components Disconnect the RJ45 cables from PL3 on the Power Supply PCB and from PL1 on the Output Expansion Relay Board if fitted Make sure that these cables remain connected to the Main Control PCB to prevent them being misplaced Note Care should be taken when detaching this connector to depress the locking tab to prevent damage Pull the Power Supply PCB s earth strap green yellow off the spade connector at the main chassis earth point on the base unit Carefully remove the two retaining screws on the Power Supply PCB and slide the PCB up and over its mounting pillars taking care not to damage any of the components 11 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA 7 lf an Output Expansion Relay Board is fitted carefully remove the two REALE AL EAD retaining screws on the board and slide the board up and over its mounting pillars taking care not to damage any of the components Store the PCBs in a clean dry place that is free from vibration dust and excessive heat Storing the PCBs in a suitable cardboard box will also guard them against mechanical damage GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS PRELIMINARY ISTALLATION Cable Types and Limitations Consult Clause 26 of BS 5839 Pt 1 2002 Fire Detection and Alarm Systems for Buildings Code of Practice for System Design Installation Commissioning and Ma
39. ins Wiring The requirement for the mains supply to the GasRelease panel is fixed wiring using 3 core cable no less than 1mm and no greater than 2 5mm or a suitable three conductor system fed from an isolating switched spur fused at 3A This should be secure from unauthorized operation and be marked FIRE ALARM DO NOT SWITCH OFF The mains supply must be exclusive to the GasRelease panel As an alternative to a switched fused spur a double pole isolating device may be used providing it meets the appropriate national wiring regulations See Figure 3 below Note The mains supply wiring MUST be segregated away from the detector and alarm sounder circuit cabling that is classed as low voltage 1 0mm lt 2 5mm MAIN EXTING DISTRIBUTION PANEL BOARD 5 T Figure 3 Mains Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Detector Circuit Wiring Note See Appendix 4 Technical Specification for the detector circuit specification The GasRelease panel can power three conventional detector circuits at 21 28Vdc Each detector circuit must be wired as a single radial circuit with no spurs Detector bases with integral continuity diodes MUST NOT be used and manual call points MUST NOT be connected to the detector circuits Note The total number of detectors affects the system standby time and should be taken into account when selecting the standby battery
40. intenance or other local or National codes for detailed information on cables wiring and other interconnections All system wiring should be installed in accordance with the current edition of the IEE Wiring Regulations BS7671 or other national standards of installation should be used where applicable To comply with EMC Electro Magnetic Compatibility regulations and to reduce the risk of electrical interference in the system wiring we recommend the use of fire resistant screened cables throughout the installation Planning the Cable Entry and Distribution within the GasRelease Panel Note The detector and alarm sounder circuit cabling is classed as low voltage and must be segregated away from mains voltages Careful planning is needed to ensure this See Figure 2 below for guidance We recommend that field wiring tails of at least 20 30cm are left inside the GasRelease panel enclosure to ensure adequate connection to the GasRelease panel terminals All cables should be fed into the GasRelease panel via the knockouts provided on the top of the base unit Knockouts should be removed with a sharp light tap using a flat 6mm broadsided screwdriver as shown in diagram right Always ensure that if a knockout is removed the hole is filled with a good quality 20mm cable gland Any unused knockouts must be securely blanked off These knockouts are used for incoming mains cable in order to maintain cable segregation Do not d
41. ions to the mains supply It is switch mode type rated 230Vac 50 60Hz that combines the functions of a power supply unit battery charging unit and battery monitoring unit Output Expansion Relay Board optional provides up to five volt free relay outputs The Main Control PCB is mounted on a metal bridge and the Power Supply PCB and optional Output Expansion Relay Board are mounted in the metal base unit underneath the Main Control PCB Removing the Lid and Base PCBs To protect the electronics from damage and to expose the base mounting holes the panels lid and PCBs should be removed prior to preliminary installation See steps below Anti static handling guidelines Ensure that the following electro static handling precautions are taken immediately prior to handling the panel s PCBs or any other static sensitive components Before handling any static sensitive items operators should rid themselves of any personal electro static charge by momentarily touching any sound connection to safety earth e g a radiator Always handle PCBs by their sides and avoid touching the legs of any components Take the panel out of its packing box and undo the two lid screws using the Allen key supplied in the accessory pack 2 Open the plastic lid pull out the lid s two fixing pins and take off the lid 3 Slacken the four M4 retaining nuts on the metal bridge and slide the bridge and mounted Main Control PCB up and over the mounting p
42. laced GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS System Faults System faults are unique in that they do not automatically clear when rectified The LCD unit displays System Fault and the System Fault yellow LED flashes when one or more of the following has occurred e There is a microprocessor watchdog fault e The microprocessor s site memory has been corrupted e The microprocessor s program memory has been corrupted e The Main Control PCB is faulty For a detailed description of what each fault is and suggested corrective action see below Watchdog fault Symptoms This type of system fault occurs when the panel s microprocessor has failed to operate correctly e g due to excessive electrical interference and the panel s Watchdog circuit has been unable to bring it back under control A common symptom of this is the panel s controls locking up Suggested action 1 Press the panel s Reset pushbutton and if still in Access Level 3 the Escape Access pushbutton This should clear the fault If the fault persists the Main Control PCB is faulty and must be replaced Site memory corruption fault Symptoms This type of system fault occurs when site specific data retained in the panel s microprocessor is found to be corrupt Suggested actions 1 Check all the site specific data delays disablements etc at authorised user and engineering level
43. m Disablements Disable Exting Disable Zone Disable Sounder Disable SndrDel Disable Input Disable Relay Disable RSU Disables enables the extinguishant system Disables enables detection zones Disables enables fire sounders Disables enables fire sounder delay Disables enables monitored inputs Disables enables auxiliary relay outputs Disables enables Remote Status Units Commissioning Zone Selection Ext Delay Ext Duration Flooding Time Extract Option Extract Time Flow Option Sounder Delay RSU Learn Ext O P EOLs Mode Exceptions Earth Fault Man Rel Mode Zone Trigger Resound Fire Clean Start Selects the zone combination that starts the extinguishant release sequence Sets the countdown duration before the release of extinguishant Sets the duration of the firing signal to the extinguishant output Sets the duration for release of extinguishant Selects the ventilation extract option Sets the duration for the ventilation extract fan operation Selects the flow switch Sets the delay duration before the fire sounders are activated Finds all RSUs on the system and updates the panel s database Selects the number of extinguisher circuit terminations Selects the default setting mode when the mode input is in Fault and or Disabled Disables enables the panel s earth fault monitoring circuitry Selects either delayed or immediate release of extinguishant Enables a short circuit condition on the three detecti
44. n the screws otherwise their threads will strip Connecting the Mains Supply The general requirement for the mains supply to this equipment is described on Page 12 WARNING DO NOT ATTEMPT TO CONNECT THE MAINS SUPPLY TO THE POWER SUPPLY PCB UNTIL THE INSTALLATION IS COMPLETE AND ALL PCBs ARE SECURELY INSTALLED IN THE GasRelease PANEL The incoming mains cable should enter the GasRelease panel through the knockouts at the top right hand side of the enclosure and terminated at the connector block CONN1 on the Power Supply PCB Make sure the mains earth wire is connected directly to this connector block and NOT to the secondary base earth post which is provided for connecting detector and sounder circuit screens The Power Supply PCB s earth strap MUST be connected to the spade on the chassis earth post before operation GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Mains Input CONN1 Incoming Mains Cable Must be segregated from lcontrol Link PLK1 other cables and only J If batteries NOT used fit enter the panel through PLK1 the top RHS knockouts ba Hazardous Voltages Present LED When lit red hazardous voltages are present on TT 77 76 4ATH 250 L 1 PSU Earth Strap JX HRC Pe components in the shaded area Fuse F o oo of the PCB DO NOT TOUCH i FUSE Fi The PSU earth strap connects the PCB to the base earth post Control Link PLK2 Fit PLK2
45. nel is reset whilst faults still exist the faults will reappear after a short duration Note It is possible to mute the GasRelease panel s internal sounder at any time by momentarily pressing the Silence Internal Sounder pushbutton Detection Zone Faults The three detection zone circuits are monitored for open and short circuit faults unless there is an alarm condition or the zone is in test or disabled The following lists typical fault diagnosis for zone faults Open circuit or short circuit fault has occurred on a detection zone An open or short circuit fault on a detection zone is indicated by the following e Internal panel sounder activates e General Fault yellow LED flashes e Specific Zone Fault yellow LED flashes e LCD unit displays the specific fault e g Zone 1 O C fault Zone 2 S C fault Suggested action 1 Disconnect the faulty detection zone completely from the Main Control PCB and refit a 6k8 ohm end of line resistor at the panel terminals If the fault condition clears this confirms there is a wiring fault Double check and refit the circuit wiring and the end of line resistor Trace the fault with consideration to the type of fault indicated at the panel and on the LCD unit Note A common short circuit fault is a detector head badly seated in a base that is not making a true connection GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Sounder Faults pepancremnerons SYSTEMS All three alarm
46. ng of a fire sounder delay in a fire condition 1 From the Disablements menu select Disable SndrDel 2 Press the OK gt button to disable enable the delay on the sounder circuit 3 Press the ESC button to return to the Disablements menu Disable Input This sub menu allows the disabling enabling of one or more of the panel s six monitored inputs Manual Release Flow Switch Low Pressure Mode Hold and Abort 1 From the Disablements menu select Disable Input 2 Select the input s to be disabled enabled using the UP A and DOWN buttons 28 GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA 3 Press the OK P button to disable enable the selected input ADVANCED WARNING SYSTEMS 4 Press the ESC button to return to the Disablements menu Disable Relay This sub menu allows the disabling enabling of one or more of the panel s six auxiliary relay outputs Fire Local Fire Extract 1st Stage 2nd Stage and Fault Note If an Output Expansion Relay Board is fitted this sub menu also allows the disabling enabling of one or more of the board s five relay outputs Reset Mode Discharged Hold and Abort 1 From the Disablements menu select Disable Relay 2 Select the relay output s to be disabled enabled using the UP A and DOWN buttons 3 Press the OK button to disable enable the selected relay output 4 Press the ESC button to
47. nit 1 Remote Status Unit n Up to 8 max Connects to PL1 Connects to PL1 on display board on display board Figure 10 Typical RSU Circuit Wiring Each RSU has a pcb mounted DIL switch and must be RSU DIL Switch Settings allocated a unique address between 1 and 8 See right for DIL switch settings DIL switch ON UP Each RSU has a pcb mounted Display Contrast VR1 that can be adjusted to suit the contrast of the units LCD display ESUs require a 2 wire 24V power connection and 2 wire mode select from the GasRelease panel that connects to each unit and is daisy chained onto the next see figure 11 below Address 4 2 1 O 2 O O O O0 0 0 O0 0 0 0 A 6k8 end of line resistor supplied in the accessory pack must be connected across the terminals of the last ECU on each circuit to allow the wiring to be line monitored for open and short circuit faults Note Unused circuits must have a 6k8 resistor fitted at the GasRelease panel terminals Gas Release Panel F Mode Select Terminals 6K8 EOL Supplied with Gas Release Panel ii ESU Terminals _ Oo DO OV OV OV OV KEYSWITCH KEYSWITCH KEYSWITCH KEYSWITCH IN OUT IN OUT IN OUT Economy Status Unit 1 Economy Status Unit n up to 8 max Figure 11 Typical ESU Circuit Wiring GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED
48. nts Commissioning Engineering Accessing and using the Engineer Controls To gain access to the engineer s menu and sub menus 1 Open the GasRelease panel front lid using the Allen key supplied in the accessory pack 2 Press the Access level 3 switch located at the top right corner on the Main Control PCB The Accessed yellow LED will be lit steady and the Access Level 3 menu is displayed on the LCD unit Press the UP A and DOWN buttons to highlight a menu Press the OK gt button to select a menu and a sub menu is displayed Press the OK gt button to select a sub menu If applicable press the UP A and DOWN buttons to scroll the display through all active conditions faults disablements tests etc Press the ESC button to return to the previous Access Level 3 menu 8 To escape Access Level 3 press the Access level 3 switch Note Access Level 3 will automatically be exited after 1 hour of no activity GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS ACCESS LEVEL 3 MENUS Overview Menu Sub Menu Description Display Faults n a Displays all faults on the system Display Dis mnt n a Displays all disablements on the system Zones in Test n a Displays all detection zones that are in test mode on the system Display RSUs n a Displays all Remote Status Units connected on the syste
49. o make changes to product specifications at our discretion and without prior notice E amp OE GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS IMPORTANT NOTES THIS EQUIPMENT MUST ONLY BE INSTALLED AND MAINTAINED BY A SUITABLY SKILLED AND TECHNICALLY COMPETENT PERSON Equipment Guarantee This equipment is not guaranteed unless the complete system is installed and commissioned in accordance with the laid down national standards by an approved and competent person or organisation This product has been manufactured in conformance with the requirements of all applicable EU Council Directives Items supplied with the GasRelease panel e Installation and Maintenance Manual this manual Note This manual MUST NOT be left accessible to the general user e User Manual Log Book MAN1806 e Shortform Installation Instructions MAN1807 e Accessory pack containing the following items 1 x Allen key for unfastening securing the panel lid 12 x 6K8 0 25W end of line resistors 1 x 1A HRC 20mm ceramic fuse spare mains supply fuse F1 1 x 5A F 20mm glass fuse spare battery fuse F2 1 x set of battery connection leads red lead black lead green jump lead 1 x set of links for PLK1 amp PLK2 System Design Fire alarm system and extinguisher system design are beyond the scope of this document A basic understanding of general system components and their use is assumed To ensure a
50. on zones Disables enables the panel s resound on fire Clears the panel s memory back to its default factory settings Engineering Walk Test Test Relays Test Sounders Monitoring Show PSU Stats Version Numbers Puts detection zone s into walk test mode Tests the panel s auxiliary relay outputs Tests the panel s sounder circuits Applies a constant monitoring voltage Displays status of the panel s PSU and standby battery Displays the panel s software version and checksum Note A Stop Flooding floating menu is also displayed for a level 3 user when an extinguishant release is in progress Selecting this menu terminates the release of extinguishant GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Display Faults apvances wasarne SYSTEMS This menu displays all faults on the system and is available at both Access Levels 2 and 3 1 In Access Level 3 select the Display Faults menu The panel displays all active faults on the system e g Zone 1 O C Fault Zone 2 S C Fault etc 2 Scroll the display through all active faults using the UP A and DOWN buttons 3 Press the ESC button to return to the Access Level 3 menu Display Dis mnt The Display Disablements menu displays all active disablements on the system and is available at both Access Levels 2 and 3 Disablements are set in the Disablements menu see Page 26 1 In Access Level 3 select the Display
51. option with requirements to record the number of instances the panel enters the fire alarm condition EN54 2 Section 10 Test condition option with requirements to allow the automatic resetting of zones in alarm for testing purposes In addition to the requirements of EN54 2 the GasRelease panel has volt free relay contacts for fire and local fire that operate upon a fire condition These are to be used for local control and signalling GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS BASIC OVERVIEW AND KEY FEATURES The GasRelease panel acts as both a conventional fire alarm panel and an automatic extinguisher control panel The panel is easy to install programmable and incorporates a user friendly LCD interface The GasRelease panel s features include the following Time stamped event log Abort and hold functions for cancelling or delaying the extinguishant release sequence Very low quiescent current drain on mains fail 40mA approx 128 x 64 pixel graphic LCD unit with two colour backlight provides a user friendly interface for presentation of information interrogation of data and programmable functions Front panel mounted extinguisher release button and two keyswitches one to enter access mode and one to toggle between automatic manual modes of operation Powerful 3A EN54 4 compliant switch mode PSU rated 230Vac 50 60Hz that combines the functions of a power supply unit b
52. release Mute the internal sounder Also by pressing the menu button the LCD unit displays the following Access Level 1 menu Display Faults Display Dis mnt Zones in Test Lamp Test Alarm Counter Authorised User Controls Access Level 2 The functions that can be performed in Access Level 2 by turning the panel mounted keyswitch to the accessed position are Manually activate the extinguisher release Mute the internal sounder Silence the alarm sounders Resound the alarm sounders Reset an alarm condition Also the LCD unit displays the following Access Level 2 menu Display Faults Display Dis mnt Zones in Test Lamp Test Alarm Counter Set Time Date Event Log Disp Contrast Disablements GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA Engineer Controls Access Level 3 ADVANCED WARNING SYSTEMS To avoid unauthorised changes to critical parts of the control system certain GasRelease panel functions are only available to engineers and competent service personnel The functions that can be performed in Access Level 3 by pressing the Access level 3 switch mounted on the Main Control PCB are e Manually activate the extinguisher release e Silence the internal sounder e Silence the alarm sounders e Resound the alarm sounders e Reset an alarm condition Also the LCD unit displays the following Access Level 3 menu Display Faults Display Dis mnt Zones in Test Display RSUs Disableme
53. ries are in poor condition they must be replaced NOTE The charging circuit is set up during manufacturing and is temperature compensated There is no need to adjust the voltage If the batteries are in good condition and all the other checks have been performed and no faults found the Power Supply PCB is faulty and should be replaced NOTE Batteries that are not connected or connected in reverse or with opposite polarities will also cause a power supply fault condition The Supply Present green LED is NOT lit Symptom 1 Both the mains supply and the standby batteries have failed This could be because the mains supply has failed and the batteries have been exhausted Suggested action 1 Restore the mains supply and the Supply Present green LED should come back on However if the batteries are discharged this will be recognized as a fault by the GasRelease panel and indicated as such See Battery supply voltage too low above Symptom 2 The Power Supply PCB the Main Control PCB and or the cable that connects them is faulty Suggested action 1 If the mains supply is present indicated by the Hazardous Voltages Present red LED being lit on the Power Supply PCB check that the connector cable between the Power Supply PCB and the Main Control PCB is fully inserted at both ends If the connector cable is fully inserted the Power Supply PCB and or the Main Control PCB and or the connector cable are faulty and should be rep
54. rill any additional holes for cable entry in this shaded area asthisiswherethe PCBsand backup batteries will be located Figure 2 Location of Enclosure Mounting Holes and Knockouts GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL ENWELE ADVANCED WARNING SYSTEMS Siting and Mounting the GasRelease Panel The GasRelease panel enclosure can be surface or semi flush mounted It must be sited indoors on a dry flat surface in an area not subject to conditions likely to affect its performance e g damp salt air water ingress extremes of temperature physical abuse etc It should be sited at a height where it is easily accessible and in a prominent position within the building Ideally the LED indicators and LCD unit on the front of the enclosure should be at eye level Note It is recommended to situate the panel outside the protected area To expose the GasRelease panel s mounting holes the lid and base PCBs have to be removed see Page 9 Using the five mounting holes provided fix the base securely onto the wall The mounting holes are suitable for use with No 8 10 or 4 5mm countersunk screws Assess the condition and construction of the wall and use suitable screw fixings Note The central mounting hole can be used to temporarily hang the base unit so it can be leveled and its remaining fixing points marked for drilling Any dust or swarf created during the fixing process must be kept out of the enclosure Ma
55. s for engineers See Figure 1 below Note When selected menus and sub menus change from Title Case to UPPERCASE Floating menu Displayed when sounder delay Is active amp alarm present Display Faults ra Display Dis mnt Zones in Test Alarm Counter Lamp Test Clear to todays date Alarm Counter Show Log Floating menus Displayed at Log Reset the end of flooding prior to reset subject to Extract Option fitted rY Floating menu Displayed when Access level 3 switch extinguishant release Is In progress Figure 1 Overview of Access Level Menus GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA e System expansion connections for the following add ons a Output Expansion Relay Board Item No 2980 0004 a One Output Expansion Relay Board can be connected b Provides up to five volt free relay outputs Reset Mode Discharged Hold Abort c Mounted inside the GasRelease panel d Instruction document no MAN1810 Remote Status Unit RSU Item No 2980 0001 Flush 2980 0002 Surface Up to eight RSUs can be connected Provides remote indication of system status Flush mounted or surface mounted Mode Manual or Manual amp Automatic Manual release of extinguishant 128 x 64 pixel graphic LCD unit with two colour backlight Three monitored inputs Abort Hold and Mode h 2 wire RS485 2 wire power 24V i Instruction document no MAN1808 Economy Status Unit ESU Item No 2980 0003
56. scroll up scroll down escape accept Extinguisher Release housed in yellow casing Indicators LEDs general fire fire zones x3 general disablement zone fault disable test x3 hold first stage output release imminent x2 extinguishant released abort disablements extinguishant release manual release first stage output second stage output sounder manual only manual amp automatic supply present power supply fault accessed test general fault system fault delays sounder i fault flooding zone fault low pressure fault Internal control pushbutton Access level 3 switch located on Main Control PCB DIMENSIONS amp WEIGHT Dimensions of back box i 439mm w x 276mm h x 70mm d approx metal Dimensions of lid 467mm w x 293mm h x 29mm d approx plastic Weight without batteries OPERATING CONDITIONS The control panel enclosure has an IP30 rating and is designed for indoor use only The components are selected to operate within their specification when the environmental conditions outside the enclosure comply with class 3k5 of IEC 721 3 3 1978 Temperature Range 5 to 40 C Maximum relative humidity 95 Access Level 2 menu Access Level 3 menu Controls 2 x keyswitches Controls pushbuttons OPTIONAL OUTPUT EXPANSION RELAY BOARD Item No 2980 0004 Number of volt free relay outputs i 5 Reset Mode Switch Discharged Hold Abort OPTIONAL REMOTE STATUS UNIT RSU Item No 29
57. ttent From the Engineering menu select Test Sounders Select the sounder circuit to be tested using the UP A and DOWN buttons Press the OK gt button to change the selected sounder circuit On Or press the OK gt button to change the selected sounder circuit to Intermittent Or press the OK gt button to change the selected sounder circuit Off Press the ESC button to return to the Engineering menu Monitoring This sub menu allows a constant monitoring voltage to be temporarily applied to the sounder circuit monitored inputs and extinguishing output 1 From the Engineering menu select Monitoring The LCD unit displays pulsing mode for the above circuits Note Pulsing mode reduces the quiescent current of the panel but may make troubleshooting difficult Press the OK gt button and the LCD unit displays constant mode for the same circuits Perform the necessary voltage checks On completion of voltage checks press the Escape button and the panel will automatically revert back to pulsing mode Show PSU Stats This sub menu can assist in fault diagnosing the panel s PSU and standby battery supply 1 From the Engineering menu select the Show PSU Stats sub menu The LCD unit displays the PSU and battery statistics typical readings shown below System 27200mV Earth OK or FAIL PSU Comms OK or FAIL Mains OK or FAIL Batt OK or LOW CRITICAL or FAULT
58. w pressure switch input EN12094 1 Section 4 20 Emergency hold device option with requirements to enable the extinguishant delay time to be extended EN12094 1 Section 4 21 Control of flooding time option with requirements to deactivate the releasing output after a set time period EN12094 1 Section 4 23 Manual only mode option with requirements to disable the release of extinguishant via automatic detection devices EN12094 1 Section 4 26 Triggering of equipment outside the system option with requirements by way of first and second stage contacts etc EN12094 1 Section 4 27 Emergency abort device option with requirements to inhibit the extinguishing signal until the emergency abort device has been deactivated EN12094 1 Section 4 30 Activation of alarm devices with different signals option with requirements to indicate pre discharge and released warnings using different sounds In addition to the basic requirements of EN54 2 the GasRelease panel meets the following criteria e EN54 2 Section 7 8 Fire alarm devices option with requirements to enable an audible warning to be sounded throughout the premises upon the detection of a fire condition or the operation of a manual call point EN54 2 Section 7 11 Delay of the actioning option with requirements of fire alarm devices sounders so that an alarm may be verified before a premises is evacuated EN54 2 Section 7 13 Alarm counter
59. ys the specific fault and the Power Supply Fault yellow LED flashes A power supply fault arises when one or more of the following conditions have occurred e The mains supply voltage is too low or has failed completely e The mains supply fuse F1 has ruptured e The battery fuse F2 has ruptured e The battery supply voltage is too low e The Power Supply PCB is faulty The following lists typical fault diagnosis for power supply faults The mains supply voltage is too low or has failed completely Symptoms The Gasfelease panel is running on batteries but NOT on mains supply The LCD unit displays Mains FAIL and the Hazardous Voltages Present red LED on the Power Supply PCB is lit steady GAS RELEASE INSTALLATION amp MAINTENANCE MANUAL AMPA ADVANCED WARNING SYSTEMS Suggested actions 1 Isolate the mains supply to the panel and remove the mains connector block CONN1 from the Power Supply PCB Position the mains connector block so that the live and neutral connections can be probed Taking all due precaution re apply the mains and measure the voltage Isolate the mains supply again If the voltage reading was incorrect re check the mains supply If the voltage reading was correct check if the mains supply fuse F1 has ruptured If the F1 fuse is intact and the Hazardous Voltages Present red LED on the Power Supply PCB is lit steady then the PSU is faulty and should be replaced The mains supply fuse F1 has
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