CFP 2/4/8 Installation Manual
Contents
1. The type of faults typically indicated at the fire alarm panel are highlighted below A more precise diagnosis of fault conditions is available at access level three the summaries below refer to the sections you should read later in this manual for further information Unless otherwise stated repairing any particular fault condition will automatically clear the fault from the panel If the panel is reset whilst faults still exist the faults will reappear after a short period of time Note It is possible to mute the panel s internal sounder at any time by momentarily pressing the SILENCE INTERNAL SOUNDER button General Fault Zone Faults This light flashes yellow when there is a All of the panel s zone circuits are monitored for open and short fault on any part of the fire alarm system circuit faults and detector head removal unless there is an alarm It is always lit in tandem with at least one condition or the zone is in test or disabled All faults are indicated other Fault light which displays precise by the relevant Zone Fault light pulsing yellow information on the type of fault detected For advice on how to correct this fault see page 18 section 1 1 FAR 1 2 3 4 5 6 7 8 E RBR RR AR Zone fault disabled test Supply fault remote Remote Output Fault Present supply remote general output output This light fl sh Il noe present output test accessed disablement status status sig asnes yellow This light when there2. CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Connecting the detector and sounder circuits Incoming detector and sounder circuits should be connected to the relevant connector block on the Main Control PCB as shown in figure 11 below For typical detector and sounder circuit wiring diagrams please refer to pages 7 and 8 Figure 11 Detector and sounder circuit connection See Important notes regarding the earthing of screens section below j OUTPUTS AUX AULT INPUTS rete ales dies Bc arg tie Ps insulated screens A insulated conductors DETECTOR CIRCUITS z6 CONN2 CONN10 Connecting the auxiliary inputs and outputs Incoming auxiliary input and output cables should be connected to the relevant connector block terminals on the Main Control PCB If screened cables have been used all screens should be adequately insulated and connected between the nut and washers on the base earth post see below using eyed crimp connectors as per the detector and sounder circuit examples shown in figure 11 above For a full description of the inputs and outputs available on the panel including typical wiring diagrams please refer to pages 8 and 9 Important notes regarding the earthing of screens All screens should be adequately insulated and mun connected between the nut and washers on the base crimped nut R earth post see right
3. INDICATOR IS LIT Under no circumstances should the fire alarm panel be operated without the Power Supply PCB correctly mounted in the panel s enclosure and the three retaining screws securely tightened The PCB should be positioned in the panel as shown in figure 8 on page 11 Connecting the Mains The general requirement for the Mains supply to this equipment is described on page 6 DO NOT attempt to connect Mains to the panel until you are fully conversant with the layout and features of the Power Supply PCB as described above and in figure 8 on page 11 The incoming Mains cable should be brought into the panel 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 making off 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 The spade is compressed against a shoulder on the post via the lowest nut The earth post may appear loose this is intended by design Connecting the standby batteries Two new good quality and fully charged 12V valve regulated lead acid VRLA batteries are required as the emergency standby power supply for the panel Caution DO NOT use any other type of batteries due to the risk of explosion The batteries should
4. level 2 This is done by entering the 2 1 4 3 entry code or by turning the keyswitch to the I position For detailed information on the authorised user controls please refer to the separate User Manual Log Book CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 15 of 22 To 1 OY DT w To CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL program zones into test Press the ACCESS LEVEL THREE FUNCTIONS button until the TEST light flashes any zones that are already programmed for test will now have their Zone Fault lights lit steady To change the test configuration press the NEXT OPTION button zone 1 s Fault light will flash slower than the TEST light if not programmed or at the same rate if it is If required toggle between the two states by pressing the ENABLE DISABLE button To confirm your choice press the NEXT OPTION button This will move you to the next zone if available Repeat steps 3 and 4 until the process is complete To finish the function press the ESCAPE ACCESS button or move onto the next programming function SOUNDER STATUS by pressing the ACCESS LEVEL THREE FUNCTIONS button Important Before testing any of the zones you have programmed for test you must first press the ESCAPE ACCESS button Any zone s in test will now be lit steady and the general Test light will also be lit Testing can now commence Remember to take the relevant zo
5. check that the connector cable between the Power Supply PCB and the Main Control PCB is fully inserted at both ends If so either the Power Supply PCB and or the Main Control PCB and or the connector cable are faulty and should be replaced CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 19 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL 1 3 System faults System faults are unique in that they do not automatically clear when rectified Three different types of system fault can occur watchdog fault site memory corruption fault or PLL phase lock loop fault System Fault light is lit Suggested action Press the panel s RESET button and if still in access level three the ESCAPE ACCESS button This should clear the fault If the fault persists the Main Control PCB is faulty and must be replaced 1 4 Sounder faults To determine which of the panel s four sounder circuits are faulty 1 Disconnect each sounder circuit from the Main Control PCB in turn and measure the resistance between the two wires A good circuit will present only the end of line resistor value Any other resistance value shows a fault 2 Ifthe readings from all sounder circuits are correct take their end of line resistors and connect them to the sounder circuits at the panel without the sounder circuit wiring If the fault still persists the panel is faulty and must be replaced 3 Ifa sounder
6. using suitable eyed crimp connections connectors Do not disturb the lower nut this must be plain secure to ensure earth continuity The base earth post is provided washers for terminating earth screens or drains and not as the main earthing point The system designer or installer must review the screens EEE external earth bonding if required with respect to the national rae al 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 This must always be done with regard to the appropriate national wiring rules Do not untighten lower nut CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 13 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL PROGRAMMING THE PANEL An overview of the panel s controls Three control levels are available on the panel general user access level one authorised user access level two and engineer access level three as detailed below General user controls access level one When the panel is in its normal state the indicator lights on the panel front give a comprehensive overview of the system s current status Any fire and fault conditions are clearly displayed disablements highlighted and the status of all outputs reported The only functions that can be performed
7. Main Control PCB ccssceeeeseeeeeseeeeeeneees Connecting the detector and sounder circuits Connecting the auxiliary inputs and outputs Programming the Panel incccsacsed sc cesc sedated vstecwcscuede ale cecucwessanscvteccensnteyicetevstuedessueveensedddeiceesudentdaidee 14 An overview of the panel s controls siira uaaa eaa de aE aaae aa R EAA eaaa dadaa daa eaa Raiki 14 Engineer CONTO Sesiidae naana aiaa E a a E sts uy Aa aA Aa A EAA NE EEE UN ANEN Aaaa daien 14 Accessing the engineer CONtFOlS 2243 vores aiieieo ne eair inasai iiao aa pikon enad VLR FEDE NESA ASE 15 Programming zones into test and sounders FUNCTION cccsccceseeesseeseeeeseesseeeeseeceeesaeeeueesseesseessatessaeeeseeseas 16 F udlagde reed 17 Fault Indications arieso lee ERE are pe a AAE Er er Krea se SERERE ENDE SE Pa en gt O E RENE NERE ER SENDES HERREN E TOE SEERE SEES ESS BENENE REE ERE SETE SE terns ESSEN BENE RENSES SES ERE ENDE DERE SENSE Power suppi faults enaa aae ekea ar eE e aa e eE aT th casttavsnesavedsevaslsi vad ousenvdteVackesveuasiinasuetate Systemi faults coirc rnnr eN a rE T a SE E EAE E A ER TE Eiaa So nder FaUltS samenee neeaaeia a E aaa Remote output faults IV MINTS ANC So css cased s acca tascdcS su ee dang deat cans neon des eaa aa EE SEa A aena EEEa E ape Aasa eaae ESPET 20 Standby Battery Calculation Guide ccccccccsseeeeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeeeeesseeeeaseeeeseeeeeeseeeeeeseesenseeenes 21 Technical Specifi
8. o o o ERN Ail ry o O O O O Nn 2 g WALL SS SE N oOo SS OR aa mw ees S le fe Cc NG Typical detector circuit wiring Depending on the model purchased two four or eight detector circuit connections are available on the fire alarm panel Refer to the specification on page 22 for the maximum number of devices that may be fitted to each circuit Note The number of devices affects the standby time of the system and this should be taken into consideration when selecting the standby batteries See page 21 for more information Figure 4 Typical detector circuit wiring MANUAL SMOKE MANUAL SMOKE CALL OR HEAT CALL OR HEAT POINT DETECTOR POINT DETECTOR PANEL DETECTOR END OF LINE CIRCUIT CAPACITOR TERMINALS DO NOT SPUR wiring not monitored Connect an end of line EOL capacitor provided in the panel s accessory pack across the terminals of the last device on each circuit to allow the wiring to be monitored Detector bases with integral continuity diodes must be used to ensure manual call points remain operational when a detector head is removed from its base Manual call points with integral resistors must be used to prevent a short circuit fault occurring instead of a fire condition when activated For more specific device wiring information please refer to the manufacturers own instructions The wiring for each detector ci
9. the batteries To determine the capacity of batteries required for any given standby period the following formula should be used Standby Time in Ah 1 25 x TxA H x P Z The multiplier 1 25 is present to account for lost capacity over the life of the batteries H Number of hours standby required P The quiescent current of the panel 0 025A This figure is with the Mains failed internal sounder active and the Power Supply Fault and General Fault lights lit If there are other quiescent drains on the panel then these must be included Z The total quiescent current of all zone devices As a guideline the quiescent current of most modern detectors is typically 0 00005A 50uA and that of manual call points is zero To obtain accurate figures consult the device manufacturers own specifications A The total alarm current of the sounders plus any other devices connected to other alarm outputs T The amount of time in hours required for the alarm most commonly being half an hour Example 1 The panel has 70 detectors each consuming 50pA each 20 sounders at 20mA each the required standby time is 24 hours and the required alarm time is 0 5 hours Z 70 x 0 00005 0 0035A P 0 025A A 20 x 0 02 0 4A H 24 T 0 5 Standby Time in Ah 1 25 x 0 5 x 0 4 24 x 0 025 0 0035 1 1Ah Therefore batteries with at least 1 1Ah capacity are required Example 2 The panel has 100 detectors each con
10. when the panel is in this state are Muting the panel s internal sounder e Putting the panel into access level two to make active the authorised user controls see below Authorised user controls access level two To avoid unauthorised changes to critical parts of the fire alarm system certain fire alarm panel controls are only available to authorised users These include e Silencing the sounders Resetting an alarm condition Manually activating the alarm sounders to evacuate a building Testing the indicator lights Disabling or enabling any or all of the following zones sounders the fault output the remote output the auxiliary fire output The authorised user controls can be accessed by entering the code 2 1 4 3 using the keypad or by turning the keyswitch to the I position For detailed information on how to use the general and authorised user controls please refer to the User Manual Log Book Engineer controls access level three It is possible to read or interrogate the site specific data at this level The following controls are available to competent service personnel only e The invoking of test procedures To aid commissioning and routine maintenance checks a non latching one man walk test facility is available When a detector or manual call point 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 t
11. 2 CIRC sc3 SC4 e xxix Kxax OUTPUTS FAULT INPUTS gt a rem BY g 9 ast o 2 Jatt cc ov lg Li ba eee ii CONN10 CIDOD ID ODT DID BL ST db dcx CONN2 CONN 2 Z 6 swi sw5 o E s me ka CODE ENTRY 1 SILENCE eg SENSITIVE TO STATIC INTERNAL ELECTRICITY OBSERVE ZONE1 ZONE2 ZONE3 ZONE6 ZONE7 ZONES mat ZONE4 PRECAUTIONS BEFORE am CODE ENTRY 2 SOUNDER HANDLING ESCAPE ACCESS sw2 swe O FAULT SOUNDERS WARNING awe REMOVING THIS CIRCUIT BOARD EXPOSES HAZARDOUS VOLTAGES PLEASE REFER TO s O gt D FAULT REMOTE INSTALLATION INSTRUCTIONS REMOTE GENERAL OUTPUT OUTPUT Ly NEXT OPTION RESET SUPPLY OUTPUT TEST ACCESSED DISABLEMENT STATUS STATUS e i Gt i i a oK sy S4 FE le GENERAL PSU OPEN SHORT SOUNDER AUX OUTPUTS FAUL FAULT FAULT CIRCUIT CIRCUIT STATUS OUTPUT DELAYED ENABLE DISABLE STATUE LAMP TEST z 6 CODE ENTRY 4 ACCESS LEVEL 2 NV er AT ES 9 og me TEST gies ACCESS o LEVEL THREE o Nag FUNCTIONS FOR OPERATIONAL DETAILS PLEASE CAUTION RISK OF EXPLOSION IF DELAY MINUTES Be eo ea a aren an CONSULT THE MAINTENANCE MANUAL e DISPOSE OF USED BATTERIES ACCORDING TO THE MANUFACTURERS INSTRUCTIONS gg CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 12 of 22
12. CFP 2 4 8 ZONE ECONOMY FIRE ALARM CONTROL PANEL Installation amp maintenance manual Approved Document No DFU7002030 Rev 1 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL CONTENTS Basic Overview and Key Features 1 LEE ELLE ELLE LEE LEE 3 Important Notes siescscescteccseasesc sce deet cavvecavt bsadeasudtownee eeseeavseacsacaucavedees eveeavassoncusedetoudeestevesuavascaueuwecunteraxed 4 The Fire Panel Endosure sccessccccenasesccecectie rene tedecensenteefestecevsccesesndeteseteeestesesuadsesoubeentdlvesuecesvveydattensste 5 Fist D EE E E EE E E E T T A E A aye bodeunuagiecweesuea E A AE EE 6 Cabletypes and inmiitatiOMSss essione ni Aa raSi inida i airain aiai MaM SAWO ataa eaaa aada Planning the cable layout in the panel Fixing the base to the Wall ss abe ge Typical detector circuit wiring ceeeccceeeeeeeeeeeeeeeeeeeseeeeees Typical sounder CIFCUIE WITIING seses isna pnan na aen EKLE aAA Naaa LANEN EUERE Gas ES Aaen alaa Typical auxiliary Input WINING sisisi aik aaeain EPE aaiae a EE eea A AENEA raaa SATE a ENa rese Typical auxiliary output WING rreder rer ala han eau be Elan EnaA O a aT Aa aae daaah a ERE SECON FIN E E T E A EA A EE A E A S 10 Connecting the panel siros snieni e dana Aa a e a KEE a lees E iaa ar gr Saa Ae Aeee Installing the Power Supply PCB mm Er een aaa nn ASKER aa LAETA L SEN SEERNE Connecting the Malhs essri l EET E Er ren Error Connecting the standby batteries 35 dre ere eres Installing the
13. ENT AND MUST BE EARTHED Items supplied with this panel e Installation amp Maintenance Manual i e this manual Explains how to install commission and maintain the fire alarm control panel This manual must not be left accessible to the User User Manual Log Book Gives detailed operational information some of which will need to be referenced by the installation engineer when setting up the panel Sections of the user manual must be completed by the engineer before system handover e Torx key for unfastening securing the panel lid e Electrical accessory pack containing the following items 8 x 0 47uF 50V capacitors 4 x 6K8 0 25W resistors 1 x Mains fuse 1 x battery connection kit 2 x nylon cable ties for securing the batteries into the panel enclosure System design Fire alarm system design is beyond the scope of this document A basic understanding of fire alarm system components and their use is assumed We strongly recommend that a suitably qualified and competent person is consulted in connection with the design of the fire alarm system and that the system is commissioned and serviced in accordance with the laid down specification and national standards The fire officer concerned with the property should be contacted at an early stage in case he she has any special requirements We recommend you read BS 5839 Part 1 Fire detection and fire alarm systems for buildings code of practice for system design in
14. PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 14 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Accessing the engineer controls Before programming the panel please refer to page 14 for an overview of the various engineering functions available and the effect their implementation will have on the way the system operates To gain access to the panel s engineer functions remove the panel lid using the Torx key provided and press the ACCESS LEVEL THREE FUNCTIONS button on the Main Control PCB see figure 12 below Figure 12 Location of the panel s programming tools on the Main Control PCB la sw SWS CODE ENTRY 1 SILENCE men i t ji ELEC ZONE1 ZONE2 ZONES ZONES ZONES ZONET ZONES PRECAUTIONS BEFORE CODE ENTRY 2 HANDLING ESCAPE ACCESS 4 sw2 jo swej lo SOUNDERS WARNING REMOVING THIS CIRCUIT BOARD EXPOSES HAZARDO FIRE SENSITIVE TO STATIC CTRICITY OBSERVE a m m CI FAULT uS VOLTAGES PLEASE REFER TO sw7 INSTALLATION INSTRUCTIONS s O gt FAULT REMOTE REMOTE OUTPUT OUTPUT GENERAL NEXT OPTION RESET SUPPLY OUTPUT TEST ACCESSED DISABLEMENT STATUS STATUS CODE ENTRY 3 oK vy swa TH SHORT SOUNDER AUX GIncuT STATUS oUTpUT DELAYED STATUS OPEN GENERAL PSU EA FAULT _ FAULT ENABLE DISABLE A CODE ENTRY 4 ACCE
15. SS LEVEL 2 a 1 7 a O DEN i ee ACCESS s LEVEL THREE 0 Noo FUNCTIONS CAUTION RISK OF EXPLOSION IF DELAY MINUTES ACCESS LEVEL THREE FUNCTIONS button When the ACCESS LEVEL THREE FUNCTIONS button is pressed for the first time the Accessed light will be lit steady and the first engineer function TEST will be selected and indicated by its yellow light flashing see below Every time the ACCESS LEVEL THREE FUNCTIONS button is pressed the next engineer function is selected CFP ECONOMY PANEL CONTROLS SYSTEM OPEN SHORT SOUNDER CIRCUIT CIRCUIT STATUS TEST ACCESS LEVEL THREE FUNCTIONS Note The engineer functions are graphically linked on the Main Control PCB by an S shaped line see above Engineer functions that are not supported on CFP Economy panels e g COINCIDENCE NONLATCHING etc will not light Pressing the ACCESS LEVEL THREE FUNCTIONS button after the last selection returns the user to the first function To exit access level three at any time press the ESCAPE ACCESS button Notes 1 Access level three functions that are relevant to zones temporarily use the Zone Fault lights to show which zones have been programmed for that function This means any fault or disablement indication is suppressed until the programming of the relevant function is complete 2 When the panel s lid is removed it is still possible to access the panel s authorised user control i e access
16. Zone faults To find out if an open circuit or head out fault has occurred on a detector zone 1 2 Remove the panel s lid using the Torx key provided and press the ACCESS LEVEL THREE FUNCTIONS button on the Main Control PCB to gain access to the panel s engineer functions see below Continue pressing the ACCESS LEVEL THREE FUNCTIONS button until OPEN CIRCUIT light pulses Any existing Zone Fault lights are suppressed and the zone light s for any zone s with an open circuit fault are lit e g if the wiring on zone 6 is broken zone 6 s Fault light will be lit CFP ECONOMY PANEL CONTROLS SYSTEM OPEN SHORT SOUNDER CIRCUIT CIRCUIT STATUS TEST ACCESS LEVEL THREE FUNCTIONS To find out if a short circuit fault has occurred on a detector zone Follow steps 1 and 2 detailed above until the SHORT CIRCUIT light pulses Any existing Zone Fault lights are suppressed and the zone light s for any zone s that have a short circuit fault are lit e g if the wiring on zone 4 has been shorted zone 4 s Fault light will be lit Suggested actions 1 2 Disconnect the faulty detector zone completely and refit the end of line capacitor at the panel If the fault condition clears this confirms there is a wiring fault Refit and double check the wiring and the end of line capacitor on the zone Trace the fault with consideration for the type of fault indicated see above Note A common short circuit fault is a detector h
17. be connected in series and located in the panel s enclosure as shown in figure 9 on page 11 The battery leads link wire and nylon cable ties are provided in the panel s accessory pack Run the battery leads through the slits in the panel s lower plastic ribs and secure the batteries into position using the nylon cable ties as shown The panel s sophisticated battery monitoring unit protects the batteries against deep discharge by activating a cut off circuit when the standby supply voltage reaches 21V approx If batteries are not fitted are discharged or in poor condition a PSU fault will show at the fire alarm panel The capacity of the batteries used will depend upon the required standby time To calculate the batteries required for any given standby period please refer to the calculation guide on page 21 Always dispose of used batteries according to the battery manufacturer s instructions CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 10 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Figure 8 Power Supply PCB layout and Mains connection details Incoming Mains cable must be segregated from other cables and should only enter the panel through either of these drill outs Good quality cable glands must always be fitted PSU earth strap Do not operate the SM I Fi panel without this strap connected Mains fuse F1 20 x 5mm 1A HRC ceramic
18. cation cs cceeceeecceseceeeeeeseeeeeeeeseeesaeeseneesaeeeseeeeaeeesaeesaeeesaeesaeesseeseaeeneeeeneeneaeeseeees 22 Errors amp Omissions Excepted The manufacturer of this product operates a policy of continuous improvement and reserves the right to alter product specifications at its discretion and without prior notice All of the instructions covered in this manual have been carefully checked prior to publication However no responsibility can be accepted by the manufacturer for any inaccuracies or for any misinterpretation of an instruction or guidance note CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 2 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL BASIC OVERVIEW AND KEY FEATURES The fire alarm panel to which this manual relates is fully compliant with BS EN54 Parts 2 and 4 Its features include the following Two four or eight detector circuits dependent on the model purchased Four conventional sounder circuits A flush or surface mountable plastic lid and enclosure A range of secure user functions as detailed in the separate User Manual Log Book including the ability to disable enable a large number of system functions as specified in EN54 Keypad and keyswitch entry to access authorised user controls access level two A wide range of engineering functions including Zone test facility Programming silenced sounders to resound or not r
19. ch Run the battery leads supplied through slits in the plastic ribs O Location of large sized batteries typically 3 0 Ah Connection of leads to Power Supply PCB CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 11 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Installing the Main Control PCB The panel s Main Control PCB provides all the connections for the system s detector circuits sounder circuits auxiliary inputs and auxiliary outputs It also provides the engineer with access to a wide range of engineering functions details of which appear later in this manual Before any connections can be made the Main Control PCB must first be securely positioned inside the fire alarm panel see figure 10 below using the five retaining screws As the PCB is presented to the panel remember to attach the telecoms style connecting cable to SKT2 on the reverse of the Main Control PCB and to PL1 on the Power Supply PCB All of the 5mm connector blocks located across the top of the PCB can be removed to aid installation Take care when reconnecting them that you do so the correct way round We recommend that you clearly label all system wiring to reduce the likelihood of incorrect connection Figure 10 Main Control PCB layout DETECTOR CIRCUITS SOUNDER sci sc
20. 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 1 5 Remote output faults If the panel s 24V auxiliary output which is typically used to supply relays switched by the remote output is subject to current overload its protection fuse will trip This will result in the Remote Output Status light illuminating Repairing the fault will reset the fuse and clear the associated Fault light MAINTENANCE Periodic system maintenance should be carried out on the system as prescribed in the local design maintenance and installation regulations The Fire Alarm panel s standby batteries should be checked for integrity of the connections deposits indicating venting and a periodic load test with the Mains supply disabled to ensure adequate battery capacity Both batteries should be renewed if there is any doubt about their integrity CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 20 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL STANDBY BATTERY CALCULATION GUIDE The standby time of the fire alarm panel after the Mains has failed depends on the quiescent loading of the panel the alarm load of the panel and the capacity of
21. ctions are available on the panel as detailed below Alert Input ALERT Operates the sounders intermittently when connected to OV Class Change Input CC Operates the sounders continuously when connected to OV If either of the above are triggered they WILL NOT operate the panel s remote or auxiliary fire outputs Figure 6 Typical auxiliary input wiring Connect the wiring for each input to the relevant 5mm connector block on the Main Control PCB and terminate their screens at the panel s base earth post see page 13 for more details ALERT CHANGE INPUT INPUT CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 8 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Typical auxiliary output wiring our auxiliary open collector outputs and one auxiliary output connections are available on the panel as detailed below Reset Output RESET Turns on during the panel s reset cycle Can be used for resetting fire alarm system devices such as roller shutter doors or beam detectors This output remains active for approximately one second after all other outputs have returned to normal Remote Output REM Turns on during any new fire alarm condition or when the panel s Silence Resound Sounders button is pressed to manually evacuate the building The output turns off when the panel is silenced This output does not turn on when the Class Change or Alert inpu
22. ctive during any fire condition Active during any fire condition Active when no faults are present failsafe to open circuit 24V aux power output for use with the above This output is protected by a resetable fuse 100mA min hold current Fuse resets when fault removed AUXILIARY INPUTS Class Change makes sounders sound continuously Connect to OV to trigger Max input voltage 27V non latching Alert makes sounders pulse intermittently DIMENSIONS Physical size and weight OPERATING CONDITIONS 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 Connect to OV to trigger Max input voltage 27V non latching Ww N Size OD 380 x 235 x 90mm approx Weight 1 75kg without batteries CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 22 of 22
23. d check the battery fuse F2 on the Power Supply PCB for continuity 3 If ruptured check the Power Supply and Main Control PCBs for signs of damage If none found replace fuse with the correct type ensuring the fuse clip is not damaged when re inserting the fuse 4 Refit the Main Control PCB and reconnect the batteries 5 If the green Supply Present light is lit reconnect the Mains supply and check that the power supply fault has cleared If the Supply Present light is not lit either the Power Supply PCB or the Main Control PCB is faulty and should be replaced 6 Ifthe battery fuse F2 is intact proceed to check the battery voltage condition see next section The battery voltage is too low or in poor condition Symptoms The panel runs on Mains but may or may not run on batteries If the Mains supply has failed and the battery supply has been discharged to the point where the voltage is too low i e less than 21V 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 21V the PSU may 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
24. d to switch Mains potentials then suitable relays should be chosen installed and wired accordingly so as not to compromise the electrical safety of the fire alarm system Connect each output to the relevant 5mm connector block on the Main Control PCB and terminate their screens at the panel s base earth post see page 13 for more details CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 9 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL SECOND FIX Connecting the panel Connecting the panel s internal connections and PCBs should be undertaken immediately before commissioning Before you begin we recommend you check all devices on the detector and sounder circuits are correctly connected see pages 7 and 8 and that cable integrity is verified throughout the installation Important DO NOT use a high voltage insulation tester with any electronic devices connected Faults occurring in the wiring which are not picked up at this stage will almost certainly result in spurious and intermittent faults when the equipment is energised Installing the Power Supply PCB The panel s Power Supply PCB combines the functions of a Mains to dc switched mode power supply unit battery charging unit and battery monitoring unit WHEN CONNECTED THE POWER SUPPLY PCB STORES VOLTAGES AT UP TO 400Vdc AND MAY BE LETHAL IF TOUCHED DO NOT TOUCH THE PCB WHILST THE RED HAZARDOUS VOLTAGES PRESENT
25. derneath 2 Carefully remove the five retaining screws on the Main Control PCB and slide the PCB up and over the mounting pillars taking care not to damage any of the components 3 Disconnect the telecoms style connecting cable at PL1 on the Power Supply PCB making sure that the cable remains connected to the reverse of the Main Control PCB to prevent it being misplaced Care should be taken when detaching this connector to depress the locking tab to prevent damage 4 Pull the Power Supply s earth strap off the spade connector at the main chassis earth point 5 Carefully remove the three retaining screws on the Power Supply PCB and slide the PCB up and over the mounting pillars again taking care not to damage any of the components CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 5 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL FIRST FIX All system wiring should be installed to meet BS 5839 Part 1 and BS 7671 Wiring Regulations Other national standards of installation should be used where applicable Cable types and limitations Consult Clause 26 of BS 5839 Part 1 Fire detection and fire alarm systems for buildings code of practice for system design installation commissioning and maintenance for detailed information on cables wiring and other interconnections To comply with EMC Electro Magnetic Compatibility regulations and to reduce the risk of electr
26. ead badly seated in a base which is not making a true connection 1 2 Power supply faults A power supply fault indicates one or more of the following faults Page 11 of this manual must be referenced when carrying out any of the suggested action procedures described below e The Mains supply voltage is too low or has failed completely the Mains fuse F1 has ruptured or the PSU has failed Symptoms The panel runs on batteries but not on Mains Suggested actions AL 2 3 Taking all due precautions check Mains voltages are within range see Technical Specifications page 22 by probing Live and Neutral connections at connector CONN1 If not within range repair Mains supply If within range and the red Hazardous Voltages Present light is not lit check the Mains fuse F1 If the fuse is intact the red Hazardous Voltages Present light on the Power Supply PCB may or may not be lit The PSU is faulty and should be replaced Isolate the Mains supply and wait for the red Hazardous Voltages Present light to extinguish before replacing the Power Supply PCB CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 18 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL The battery fuse F2 is ruptured Symptoms The panel runs on Mains but not on batteries Suggested actions 1 Isolate the Mains supply and disconnect the batteries Remove the Main Control PCB an
27. esound when new zone in alarm Fault diagnostic facilities The following optional EN54 Part 2 features Output s to fire alarm devices Clause 7 8 Four conventional sounder circuits are provided to drive external alarm sounders Test condition Clause 10 0 A zone test facility is provided The following features that are not required by EN54 Part 2 Reset output RESET open collector output which provides a signal to reset any part of the fire alarm system if required whilst the panel is being reset Remote output REM and Auxiliary fire output AUX open collector outputs which provide a signal to any part of the fire alarm system that needs to be activated during a fire alarm condition Fault output FAULT open collector output failsafe to open circuit Two non latching auxiliary input connections class change and alert Please Note CFP LPCB Approved and Alarmsense panels are also available which provide additional features such as zone delay facility ancillary connections for repeaters and on board relays Contact your distributer for more information CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 3 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL IMPORTANT NOTES competent person This equipment must only be installed and maintained by a suitably skilled and technically THIS EQUIPMENT IS A PIECE OF CLASS 1 EQUIPM
28. fault will automatically be cleared Depending on battery size and the depth of discharge this may take several hours If the batteries are in poor condition they must be replaced If the batteries or their leads are high resistance then this will also result in a PSU fault This fault may be due to batteries that have been stored for many months low quality batteries old batteries loose poor connections to the batteries 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 connected in reverse or with opposite polarities will also cause a power supply fault condition Supply Present light not lit If the Supply Present light is not lit one of the following faults has occurred 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 Restore the Mains supply and the Supply Present light should come back on However if the batteries are discharged this will be recognised as a fault by the panel and indicated as such See Battery voltage too low above 2 The Power Supply PCB the Main Control PCB and or the cable that connects them is faulty If the Mains supply is present indicated by the red Hazardous Voltages Present light being lit on the Power Supply PCB
29. he cause of the alarm is removed either by the test smoke clearing from the detector or the manual call point being reset 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 Zones programmed for test will be indicated at the panel by their Fault lights pulsing quickly in synchronisation with the general Test light 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 tests temporarily suspended until the alarm s from the other zones are reset At this point zone testing may resume In other words the alarm will operate correctly despite being in test mode Programming silenced sounders to resound or not resound when new zone in alarm Once the sounders have been activated after an alarm then silenced it is possible to set up the panel so that a new alarm raised from another zone resounds or does NOT resound the sounders in accordance with EN54 2 Clause 7 8d Fault diagnosis A wide range of fault diagnosis features are available at access level three These are described in detail on pages 17 to 20 of this manual Refer to pages 15 and 16 for details of how to gain access to the engineer controls and how to use them CFP ECONOMY FIRE ALARM
30. ical interference in the system wiring we recommend the use of fire resistant screened cables throughout the installation Cables such as FP 200 Firetuff Firecel and MICC may be acceptable provided they are properly terminated at the fire panel and meet national standards system specification as applicable Correct cable glanding is essential and due regard should be made to any system specifications which demand a certain cable type Mains wiring The requirement for the Mains supply to the fire panel is fixed wiring using three core cable no less than 1mm and no more than 2 5mm or a suitable three conductor system fed from an isolating switched fused spur fused at 3A This should be secure from unauthorised operation and be marked FIRE ALARM DO NOT SWITCH OFF The Mains supply must be exclusive to the fire 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 diagram below gt 1 0mm lt 2 5mm Vv 3A o A MAIN FIRE DISTRIBUTION y PANEL BOARD g 5 Planning the cable layout in the panel The detector and sounder circuit cabling is classed as extra low voltage and should be segregated away from Mains voltages Careful planning is needed to ensure this see figure 2 below for guidance Drill centre points are provided in the panel base to aid drilling
31. is a fault on the should be lit green at all times If off see power supply faults page 18 For advice on how to deal ower system sounder Xwijli with this type of fault see supply fault status page 20 section 1 5 e e e output s aux 24V supply general faul section 1 2 fault Power Supply Fault System Fault Sounder Fault This light flashes yellow when This light flashes yellow when one or All sounder circuits are one or more of the following has more of the following has occurred monitored periodically for occurred open and short circuit 1 There is a microprocessor faults unless disabled or 1 The Mains supply is too low or watchdog fault in an alarm condition If has failed completely 2 The microprocessor s site memory any faults are detected 2 Mains fuse F1 has ruptured has been corrupted this light pulses yellow 3 Battery fuse F2 has ruptured 3 The microprocessor s program 4 The battery supply voltage is menu has been corrupted For advice on how to too low 4 The Main Control PCB is faulty correct this fault see page 5 The panel s power supply unit 20 section 1 4 is faulty For advice on how to correct this fault see page 20 section 1 3 For advice on how to correct this fault see page 18 section 1 2 CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 17 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL 1 1
32. nes out of test when testing is complete program the sounders function Press the ACCESS LEVEL THREE FUNCTIONS button until the SOUNDER STATUS light flashes If the SOUNDER STATUS light flashes three times quickly with a longer off period then an alarm in a new zone will resound the sounders If the SOUNDER STATUS light flashes with equal on off periods then an alarm in a new zone will NOT resound the sounders If required toggle between the two states by pressing the ENABLE DISABLE button To finish the function press the ESCAPE ACCESS button or return to the first programming function TEST by pressing the ACCESS LEVEL THREE FUNCTIONS button AN Note SYSTEM FAULT OPEN CIRCUIT and SHORT CIRCUIT options are for fault diagnosis purposes as detailed on pages 17 to 20 The relevant part of the System Set Up Data chart in the User Manual Log Book must be updated if you implement or make any changes to the program sounders functions CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 16 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL FAULT DIAGNOSIS Fault indications When a fault occurs on a critical part of the fire alarm system the panel responds by activating its internal sounder and illuminating the General Fault light and any other Fault light s relating to the fault The panel s fault output will also activate provided it has not been disabled
33. or emergency services or a security office that is likely to be permanently manned Removing the lid and base PCBs To protect the electronics from damage and to expose the base mounting holes the panel s lid and PCBs should be removed prior to first fix installation Anti static handling guidelines Please 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 PCBs should be stored in a clean dry place which is free from vibration dust and excessive heat Retaining the PCBs in a suitable cardboard box will also guard them against mechanical damage Figure 1 Location of the panel s base PCBs and removal details PL1 lt push tab i and gently lift cable POWER SUPPLY PCE Ag D Leave this end of the connector cable connected to SK2 on the reverse of the Main Control PCB 1 Take the fire alarm panel out of its box and undo the two lid screws using the Torx key provided Remove the lid to expose the Main Control PCB the Power supply PCB is located un
34. rcuit should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at the panel s base earth post see page 13 for detailed second fix connection information CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 7 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Typical sounder circuit wiring Four conventional sounder circuits are available on the fire alarm panel These can accommodate up to 40 polarised sounders at 20mA or 32 bells at 25mA per system If a full complement of sounders or bells are to be used they should be split as equally as possible across all four sounder circuits Figure 5 Typical sounder circuit wiring POLARISED POLARISED POLARISED SOUNDER SOUNDER SOUNDER PANEL SOUNDER D F END OF LINE CIRCUIT 6k8 Ohm TERMINALS DO NOT SPUR wiring not monitored All sounders must be polarised as unpolarised sounders will show a sounder fault A 6k8 end of line resistor provided in the panel s accessory pack must be connected at the end of each sounder circuit to allow the wiring to be monitored The wiring for each sounder circuit should be connected to the relevant 5mm connector block on the Main Control PCB and their screens terminated at the panel s base earth post see page 13 for detailed second fix connection information Typical auxiliary input wiring Two non latching auxiliary input conne
35. stallation commissioning and maintenance available at your local reference library or from the BSI Other national standards of installation should be referenced and adhered to where applicable 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 C This product has been manufactured in conformance with the requirements of all applicable EU Council Directives CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 4 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL THE FIRE PANEL ENCLOSURE The panel is supplied with a plastic detachable lid a plastic back box and a minimum of two separate PCBs The relative location of these PCBs is indicated in figure 1 below The panel can be surface or semi flush mounted It must be sited indoors 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 indicators on the front of the enclosure should be at eye level Typical locations for the panel are in the entrance foyer hallway of a building at ground floor level the first and most obvious point of contact f
36. suming 50pA each 40 sounders at 20mA each the required standby time is 72 hours and the required alarm time is 0 5 hours Z 100 x 0 00005 0 005A P 0 025A A 40 x 0 02 0 8A H 24 T 05 Standby Time in Ah 1 25 x 0 5 x 0 8 72 x 0 025 0 005 3 2Ah Therefore batteries with at least 3 2Ah capacity are required CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 Page 21 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL TECHNICAL SPECIFICATION POWER SUPPLY SPECIFICATION Mains supply voltage 230V 50 60Hz 350mA maximum 19V 28 5V 27V nominal Ripple 7V maximum battery fault 1 5A amp 230Vac ImaxA 146mA Ri max 1 52 YES battery charger is also temperature compensated Mains rated current Internal power supply Total output current limited to Maximum internal battery resistance Supply and battery charger monitored for failure Batteries monitored for disconnection amp failure YES Batteries protected against deep discharge YES Deep discharge cut off approx 21 volts 2 x 12V 3 2Ah VRLA Valve Regulated Lead Acid type connected in series Minimum battery size 1 2Ah 240V 1A HRC ceramic 20mm compliant with IEC EN60127 PT2 1 6A F 20mm compliant with IEC EN60127 PT2 1 5A maximum Max battery size and type Mains fuse F1 Battery fuse F2 Current draw from battery Mains failed DETECTOR CIRCUIT SPECIFICATION Number of circ
37. to IEC 127 EN60127 Part 2 Do not use any other type or size of fuse in this position Battery fuse F2 20 x 5mm 1A6 F to IEC 127 EN60127 Part 2 Do not use any other type or size of fuse in this position DO NOT ADJUST Battery leads zpr supplied in the gt T panel s accessory pack See below for Battery I Black BATI BATTERY FUSE 4 6AF LI e PL2 AUX 24V PL1 To Main Control PCB CONN1 L Live N Neutral L Earth The incoming Mains earth wire must be connected to the terminal marked LD and not to the base earth post The PSU earth strap connects the PCB to the base earth post Hazardous Voltages Present light When lit red hazardous voltages will be present on the components in the shaded area of the PCB DO NOT TOUCH Certain components are charged to this hazardous voltage during operation and this charge is bled away after the Mains supply has been removed When the red light extinguishes the charge has leaked away to a safe level Li connection details Figure 9 Battery location and connection details Link wire Nylon tie wraps Location of small sized batteries typically 1 2 Ah Location of medium sized batteries typically 2 1 Ah Take care to arrange batteries so terminals do not tou
38. tools Cut out suitable holes in the panel using a hole saw directed by a pilot bit in the centre of the hole saw Always ensure that if a hole is cut out it is filled with a good quality cable gland Any unused holes must be securely blanked off Figure 2 Location of centre points for hole removal These four drill centre amp o o so points are for incoming g 2 Mains cable only 2 09 o ojo y O Holes should be cut out using a hole saw with a pilot bit CFP ECONOMY FIRE ALARM PANEL INSTALLATION amp MAINTENANCE MANUAL e Approved Document No DFU7002030 Rev 1 e Page 6 of 22 CFP 2 4 8 ZONE ECONOMY FIRE ALARM PANEL Fixing the base to the wall Using the five mounting holes provided see figure 3 below fix the base securely onto into 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 a suitable screw fixing Any dust or swarf created during the fixing process must be kept out of the fire alarm panel and care must be taken not to damage any wiring or components Figure 3 Internal view of the back box with PCBs removed side view for flush mounting Wy ixi i KANN i a i Fixing centres Jsmm 4 339mm gt EEE i includes dimples fm mm mm mn o o o o o o
39. ts are asserted unless there are other fire alarm conditions present on the system Note If required the remote output can be disabled by the user When the Remote Output is activated the Remote Output light will be lit Auxiliary Fire Output AUX Turns on during any fire alarm condition and off when the panel is reset This output does not turn on if the Class Change or Alert inputs are activated unless there are other fire alarm conditions present on the system Note If required the Auxiliary Output can be disabled by the user Fault Output FAULT This output is normally energised When a fault occurs the output turns off to ensure failsafe operation even in the event of total power loss If required this output can be disabled by the user Auxiliary 24V Output AUX 24V This output provides a positive voltage supply for peripheral loads such as relays which are controlled from the above outputs The current consumed by this output must be considered when calculating battery standby times DO NOT CONNECT DOOR HOLDER CIRCUITS TO THIS OUTPUT AS THEY WILL REDUCE BATTERY STANDBY TIME USE A SEPARATE POWER SUPPLY Figure 7 Typical auxiliary output wiring for open collector outputs CONN8 OLNNOO ISH Wau SLNdLNO REMOTE OUTPUT RELAY To protect the output stage only 24V polarised relays with back EMF diodes should be used If any of the relays are to be use
40. uits 2 4 or 8 1 zone per circuit depending on model purchased 500 metres YES DC monitoring YES End of line monitoring device modules provided 20Q 0 27UF 470 to 680Q 25 per zone Max cable length per circuit Line monitored for open circuit and short circuit Line monitored for detector removal Maximum allowable impedance each conductor Maximum cable capacitance per circuit Call point resistor value Max number of smoke heat detectors Max combined no of detectors amp manual call points SOUNDER CIRCUIT SPECIFICATION Number of circuits 32 per zone End of line EOL resistor value 68002 5 Tol 0 25W blue grey red gold Each circuit monitored for open and short circuit YES Reverse voltage DC monitoring Indicated by common fault Alarm voltage 27VDC maximum 20VDC minimum final battery voltage Sounder circuit fuses Each circuit protected by fuses 200mA min hold current 400mA max trip current approx 50mA when tripped Reset when faults removed Maximum total sounder output current to all outputs 4 x 200mA 800mA Maximum No of bells 25mA Maximum No of electronic sounders 20mA AUXILIARY OUTPUTS Type Max sink current 40 sounders must be polarised Non monitored open collector transistor 30mA each 27Vdc Active during reset cycle Max open circuit voltage Reset auxiliary output RESET Remote auxiliary output REM Auxiliary fire output AUX Fault output FAULT A
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