Home

Precept En Application Guide

1. 18 5 Panel Configuration Design Chart Table 1 Motherboard DIL Switch Configuration Design Record Switch Position Function Setting 1 1 Off Fire Protection relays operate for a fire condition on any zone Fire Protection relays operate for fire condition on any latching fire zone 22 Silence and reset available as normal 1 2 Prevents alarms being silenced or reset for a period of 3 minutes after a fire alarm condition occurs Off Clock Module automatically turns off the delay mode once day at the set time the delay 1 3 mode first being turned on manually on Clock Module automatically turns the delay mode on once a day and off once a day at the set times 1 4 92 Configuration mode disabled Zones be configured to non latch mode via the Engineer s Select feature Table 2 1 5 9 Configuration mode disabled On Zones can be configured to Intrinsically Safe monitoring mode Table 2 1 6 92 Configuration mode disabled On Zones can be configured to short circuit to fire mode 1 7 9 Configuration mode disabled Zones be configured to Delay Mode via the Engineer s Select feature Table 2 1 8 2 Configuration mode disabled On Configure delayed outputs the Engineer s S
2. circuits in mA in an alarm condition Enter this 1 25 1000Ah value as laarms and enter this figure in the table 1000Ah 4 Calculate the load on the auxiliary supply in mA ML in an alarm condition Enter this value as lauxtauit ist Ah 5 Calculate the load on the auxiliary supply in mA in an alarm condition Enter this value as 11 Select the next highest available battery size lauxalarm Notes 6 Calculate the total battery load in fault li 1 The maximum battery capacities which T Calculate the total battery load in alarm alarm can be charged according to BFPSA 8 Enter the required standby time in hours Tru recommendations are 9 Enter the required time in alarm in hours Tam Panel Maximum MA Battery Capacity 7 Precept 2 and 4 12 Precept 8 and 16 24Ah Precept 32 40Ah 02 2 battery which cannot be contained in the c i e enclosure must be located in an enclosure adjacent to the c i e 7 3 The approved panels accommodate internally mounted SLA batteries as listed below lpanelalarm Panel Battery Capacity a Precept 2 and 4 3Ah Precept 8 or 12Ah laiarm Ipanelalarm lalarms 00 eee mA Precept 16 12Ah Precept 32 18 Ah hrs Document Number Prec en App Rev 4 Page 37 of 39 22 12 09 Written by RKP Checked by AJC
3. Ro pmo Beerso S ea onsen da 111 112 polo 5000 172 6015 rade Shoat detector Document Number Prec en App Rev 4 Page 18 of 39 CEL Part No Max per zone See Notes below 2501 104 2501 106 2501 107 2501 108 2501 109 2501 110 2501 105 2501 105 N A N A 32 f N A 32 L9 39 22 12 09 Written by RKP Checked by AJC Max per zone See Notes below M Hochiki ISIH E Range ionisation detector Hochiki DFE DFE 90E CD Range 90 heat detector 90 heat detector pocas Range Grade 2 heat detector N A Manufacturer Part no Description CEL Part No Hochiki YBK RL 4H1 CD Range mounting base Hochiki DFG E Waterproof Fixed Temp 60 Heat Detector No Base Req Notes The Precept panel is designed to monitor 22uF capacitors as end of line devices on the zones If the zone is configured as an Intrinsically Safe zone then the end of line device must be changed to a 10k resistor In this case the following limitation must be observed e The total current drawn by detectors on a zone must not exceed 1 2mA otherwise the panel may not detect an open circuit fault on the zone wiring The standby current drawn by each device will be given in the manufacturer s datasheet for the device To calculate the total number of devices that may be connected to a zone add up the individual stan
4. Document Number Prec en App Rev 4 Page 10 of 39 22 12 09 Written by RKP Checked by AJC Figure 9 32 Zone Precept panel General Assembly with optional clock module AL REPEATER I F OPTION ACKBOX 3 UREE EARTH STRAP LOS EN gt 2 gt a 2 lt 21 a m z e ES dac Es B WA 9 2 EARTH 3 LE CLAMP RTH LEAD EARTH BAR MAINS CA E ST X EARTH PO POS EARTH RATING LABEL DISPLAY BOARD ENCLOSURE Document Number Prec en App Rev 4 Page 11 of 39 22 12 09 Written by RKP 4 4 Precept panel range Checked by AJC Approved by JBJ fitted to the repeater motherboard The mechanical Enclosure Type Internal arrangement is identical The C1631 Repeater Papel land Dimensions PSU SLA interface card must to be fitted to the repeater 230Vac motherboard H x W x D mm Battery 2 4 zone 1 5A 24V Enclosure Type Internal 370 x 2 126 Repeater and Dimensions E SLA 8 zone 370 x 325 x 126 3A 24V 12Ah Hx W D mm Battery 2 2 8 zone 1 5A 24V 3Ah 16 zone 370 x 325 x 126 24V 12Ah 370 x x 126 3 16 zone 1 5A 24V 3Ah 32 zone 1441 x 400 x131
5. EEIT FEEN Figure 11 Precept C1632 16 zone expansion board 8 Power Supplies The 1 5A 3A and 5A power supplies provide 27 1V nominal at load currents of up to 1 5A 3A and 5A respectively and are designed in accordance with the requirements of EN54 4 The Precept 2 4 8 and 16 power supplies are contained on the C1631 motherboard see Figure 10 The Precept 32 zone panel power supply is on a separate board C1652 mounted inside the fire alarm panel enclosure see Figure 12 8 1 Battery Charger Each power supply provides a temperature compensated charging voltage for sealed lead acid 12V batteries connected in series Charging voltage range is 26 72V 50 C to 28 25V 9 10 C Battery sizes are 2 off 12V 3Ah for the 1 5A supply 2 off 12V 7Ah or 12 Ah for the 3A supply 2 off 12V 18Ah for the 5A supply The health of the batteries the battery connections and fuse are checked by a battery monitor circuit and automatic battery test facility once every 30 seconds If the Battery is disconnected or the Battery voltage falls below 15 7V or the Battery and Document Number Prec en App Rev 4 Page 16 of 39 inter connection resistance is greater than or equal to 10 the Batt Charge fault LED is illuminated and the Fault Output is operated The circuitry also protects against reversed connection of the batteries 8 2 Visual indications The following visual indications are provided on the power supply
6. 24V 18Ah 370 x 126 32 zone 441 x 400x131 1 5A 24V 3Ah 4 5 Precept Repeater Description The repeater consists of the same PCB modules and enclosures as used in the Precept fire alarm panel The components for the redundant motherboard I O zones alarm circuits etc are not 5 Functional Specification 5 1 Panel Input Output List Precept Panel 2 zone 4 zone 8 zone 16 zone 32 zone Detection zones 2 4 8 16 32 Remote silence alarm I P non monitored 1 1 1 1 1 Remote reset I P non monitored 1 1 1 1 1 Remote evacuate non monitored 1 1 1 1 1 Class change non monitored 1 1 1 1 1 Sounder circuits 2 0 5A 4 0 5A 4 1 4 o 1 4 1 Zonal O Ps open collector 2 4 Optional Optional Optional Disablement active open collector 1 1 1 1 1 Evacuate active open collector 1 1 1 1 1 Buzzer active open collector 1 1 1 1 1 Monitored Fire Routing O P 1 1 1 1 1 Monitored Fire Protection O P 1 1 1 1 1 Monitored Fault Routing O P 1 1 1 1 1 Volt free reset relay 1 1 1 1 1 Aux DC Supply fused 1 1 1 1A 1 1 Q9 Repeater facility Optional Optional Optional Optional Optional NOTES 1 The 8 16 amp 32 zone panels have zonal outputs for zones 1 to 4 only Additional outputs can be added via the output expansion boards An Output Module communication interface board is also required in the panel The use of repeaters requ
7. the motherboard providing one of the following options for each output o Volt free change over relay output suitable for switching a maximum of 1 Amp at voltages up to 30VDC o Fault monitored 28VDC powered output suitable for operating remote relays complying with the following requirements Field relay spec Coil resistance 2 6 to 4 5 k Ohms Operating Voltage 24VDC Nominal min 18V max 30 V fitted with a suppression diode 11 21 Earth Fault monitoring For installations where earth fault monitoring is unsuitable it can be disabled by removal of link J18 in the bottom right hand corner of the C1627 motherboard 12 Panel Repeaters Precept repeaters duplicate the panel indications and user controls at a location remote from the main panel The repeater uses the same motherboard as the fire alarm panel although some of the components are depopulated Up to 5 repeaters can be connected to a single panel using an RS485 serial connection A C1631 repeater interface module needs to be fitted to connector J13 J9 located centrally towards the right hand edge of C1627 motherboard on the fire alarm panel and also on the repeater motherboard Note The disable enable test facilities and the configuration functions are not available at repeaters 13 Circuit Connection Details 13 1 2 16 Zone Motherboard Termination Details See Figure 13 13 2 16 Zone Expansion Board Termination Details See Figure 14 Figur
8. 10 78mA Open circuit N A active monitoring via capacitor Threshold current 1 5 configuration Using MTL5061 galvanic isolator Short circuit threshold gt 27 78mA Evacuate Manual Call Point threshold 2 20 92 27 78mA Detector Alert Manual Call Point alarm threshold 2 8 5 20 92mA Quiescent 2 1 63 8 5mA Open circuit lt 1 63 Cable requirements Max resistance of circuit loop 40 Ohms Ancillary Inputs Precept Panel 2 4 zone Precept Panel 8 zone Precept Panel 16 zone Precept Panel 32zone Zonal Fire Outputs for Zones 1 4 Open collector 50 30V max input Class Change Input Non fault monitored 0 Volt I P to activate I P sensitivity 0 1k Ohm Remote Evacuate Input Non fault monitored 0 Volt I P to activate I P sensitivity 0 1k Ohm Remote Silence Input Non fault monitored 0 Volt I P to activate I P sensitivity 0 1k Ohm Remote Reset Input Non fault monitored 0 Volt I P to activate I P sensitivity 0 1k Ohm Cable requirements Cable loop resistance 1k Ohm Earth Fault I P Alarm threshold between 10k Ohm to 70 k Ohm dependant on circuit between chassis and ve or ve line Document Number Prec en App Rev 4 Page 33 of 39 22 12 09 Written by RKP Checked by AJC Outputs All Panels Evacuate active Output Open collector 50mA 30 V max Buzzer active Outpu
9. f L 133 L 151 L 151 L 181 L 133 L 133 L 2 133 n a W 67 W 65 W 98 W 76 W 67 W 67 W 67 60 94 94 167 60 60 60 HT 66 98 100 HT 167 HT 66 HT 66 66 e L ma F2AL250V 2500 FSAL250V 940 F2AL250V F2AL250V F2AL250V Mos 20mm fast 20mm fast 20mm fast 20mm fast 20mm fast 20mm fast Warning Replace blow glass blow glass blow glass 20mm fast blow glass blow glass blow glass only with identical t se fuse fuse blow glass fuse type amp rating of fuse fuse Mains 45mA 45mA 45mA 55mA 40 40mA 40 battery current Mains Tac alarm 80mA 80mA 80mA 90mA 75mA 75mA 75mA battery current Environmental All Panels Specification Operating temperature 5 C to 40 Operating humidity 596 to 9596 Document Number Prec en App Rev 4 Page 32 of 39 22 12 09 Written by RKP Checked by AJC 17 Precept Input and Output Specification Detection zone Inputs Precept Panel 2 4 zone 8 zone 16 zone 32 zone Qty 2 4 8 16 32 Specification Conventional open and short circuit fault monitored Threshold current Normal configuration Short circuit threshold 2 57 85mA Evacuate Manual Call Point alarm threshold 2 37 92 57 85mA Detector Alert Manual Call Point alarm threshold 2 10 78 37 92mA Quiescent
10. installation and confirm the operation of all sounders The sounder on off cycle is 2 seconds on and 15 seconds off to allow operation to be confirmed without being too intrusive for other occupants A genuine fire alarm condition overrides the test mode and operates the sounders normally 11 Overview Of Engineers Functions This section provides an overview of the functions available to the engineer 111 Engineer s configuration process Most Engineers configuration facilities controlled by DIL switches located on the motherboard accessed by opening the panel door each configuration feature having its own dedicated DIL switch Zone Output Delay Configuration Having selected the DIL switch for configuring the delay zones or the DIL switch for configuring delayed outputs the actual selection of the zones output is carried out on the panel display using the yellow zone or output fault disabled LEDs via the Cursor Select feature This allows the Engineer to scroll a cursor indication up or down through the yellow LEDs associated with the available zones or outputs until the required zone or output is selected The yellow LED for the selected 22 12 09 Written by RKP Checked by AJC zone output flashes in Cursor mode which is easily distinguishable from all other indications With the cursor flashing on the required zone output pressing the Enable button applies the configuration to the selected zone Pre
11. zone output flashes in Cursor mode which is easily distinguishable from all other indications With the cursor flashing on the required zone output pressing the Disable button disables the zone output Pressing the Enable button re enables the zone output Pressing the Test button initiates the test condition Note Fire Routing output Fire Protection output and Fault Routing outputs cannot be placed in test condition 10 4 Disablement Re enablement of Detection Zones and Outputs Any or all of the zones can be disabled The panel will not enter the fire alarm condition if a fire detection device operates on a disabled zone Similarly the panel will not enter the fault condition if a fault occurs on a disabled zone The fire panel will respond normally to fire device operations and wiring faults on all enabled zones The following outputs can also be individually disabled enabled o All Sounder circuits o The Fire Routing output Protection output o The Fault Routing output A disabled output is prevented from operating under any circumstances 10 5 Detector Zone One man Test When selected to the One Man Test condition devices connected to the zone can be operated for test purposes without operating the Fire Routing or Fire Protection outputs The zone s to be set to the One Man Test condition are selected using the Cursor Select feature described in 10 3 above With the cursor flashing on th
12. 57602 58412 57632 58802 58902 PLENUM RATED Belden cable 82842 89842 88777 PLENUM RATED Document Number Prec en App 22 12 09 Rev 4 Page 35 of 39 Written by RKP 18 Appendix 181 54 Optional Functions With Requirements The Precept panel has the following EN54 optional functions e Clause 7 8 Outputs to fire alarm devices e Clause 7 9 Outputs to fire alarm routing equipment Clause 7 10 Outputs to Fire Protection Equipment e Clause 7 11 Delays to outputs Clause 8 9 Output to fault warning routing equipment e Clause 10 Test condition 18 2 Ancillary Functions Not Required By EN54 The Precept panel offers several auxiliary functions that are not required allowed by 54 These are e Fire Routing Fire Protection and Fault Routing outputs can be configured to be volt free change over contacts e Detection zones be configured as non latching e Detection zones can configured for Intrinsically Safe applications e Detection zones can be configured to initiate the fire alarm condition when a short circuit is connected across zone wiring used when replacing a panel on an older non short circuit monitored system e Class change input for operating sounders briefly to signal class changes in educational institutions e Reset relay to interrupt power supplies to external equipment that needs to be reset in tandem with the Precept panel e g IR B
13. All zones as latching fire non delay standard non intrinsically safe and non short circuit fire mode Note The DIL switch labelled Configure M S Zones is used on the Precept panel to configure the zones to short circuit fire mode Latching fire configuration This is the normal operating configuration and is used when fire detectors and manual call points are connected to the zone wiring Non latching fire configuration Provided to allow users to link panels together via the Fire Protection relay and non latching zone without causing a system latch up state where the connected panels cannot be reset from an alarm condition A fire detector operation on a zone configured to the non latch fire mode initiates the fire alarm Document Number Prec en App Rev 4 Page 23 of 39 condition on the panel operates the fire alarm sounders the Fire Routing output and zone outputs as normal The Fire protection output can be configured to operate or not to operate via DIL switch 1 1 On clearing of the fire input signal on a non latch zone the panel will clear the alarm indication if no other alarms are present 11 3 Delay zone configuration This facility is used along with the other delay configuration features listed below see 11 5 below to tailor the Panel Delay operation to the needs of the protected premises Each zone can be independently configured to Delay Mode Delay zones would normally be used to monitor automa
14. COMPONENTS i se 7 FIGURE 5 8 16 ZONE PRECEPT PANEL MAIN COMPONENTS 7 FIGURE 6 32 ZONE PRECEPT PANEL MAIN COMPONENTS 8 FIGURE 7 2 4 ZONE PRECEPT PANEL GENERAL ASSEMBLY WITH OPTIONAL CLOCK TIMER MODULE MENOR 9 FIGURE 8 8 16 ZONE PRECEPT PANEL GENERAL ASSEMBLY WITH OPTIONAL CLOCK TIMER MODULE E ACER 10 FIGURE 9 32 ZONE PRECEPT PANEL GENERAL ASSEMBLY WITH OPTIONAL CLOCK MODULE 11 FIGURE 10 C1627 PRECEPT MOTHERBOARD LAYOUT 15 FIGURE 11 PRECEPT C1632 16 ZONE EXPANSION BOARD 5 tit hd er TY 16 FIGURE 12 32 ZONE PRECEPT POWER SUPPLY LAYOUT FIGURE 13 C1627 FIELD TERMINATION FIGURE 14 C1632 16 ZONE EXPANSION BOARD FIELD 2220 E Er bb aue eas 25 FIGURE 15 FIRE ROUTING FIRE PROTECTION AND FAULT ROUTING CONNECTIONS eere 26 FIGURE 16 RESET RELAY CONTACT CONNECTION DETAIES AA nes eee 27 FIGURE 17 AUXILIARY I P CONNECTION DETAIL 27 FIGURE 18 ALARM CIRCUIT 27 FIGURE 19 C1651 CLOCK MODULE PCB FIGURE 20 TYPICAL PRECEPT WIRING DIAGRAM 30 Document Number Prec en App Rev 4 Page 3 of 39 22 12 09 Written by RKP Checked by AJC 3 Introduction This document contains information about the Precept control panel necessary for applica
15. Page 30 of 39 Rev 4 Document Number Prec en App Written by RKP Checked by AJC 16 Mechanical Electrical And Environmental Specification Mechanical Precept Panel Repeater Specification 2 4 zone 8 zone 16 zone 32 zone 2 8 zone 16 zone 32 zone Size mm Height 370 370 370 441 370 370 441 Width 325 325 325 400 325 325 400 Depth 126 126 126 131 126 126 131 Weight excluding batteries 6 65Kg 7 05Kg 7 05Kg 9 35Kg 6 65Kg 6 65Kg 7 6Kg Mains Input Precept Panel Repeater Specification 2 4 zone 8 zone 16 zone 32zone 2 8zone 1620 32 zone 57 85W 165W 165W 240W 85W 85W 85W ower Protection Warning Replace TIA T3 15A T3 15A T3 15A TIA TIA TIA only with identical 250 H250V H250V H250V H250V H250V H250V type amp rating of 1A anti 3 15 anti 3 15 anti 3 15A anti 1A anti 1A anti 1A anti BEAB or VDE surge surge surge surge surge surge surge approved fuse Voltage 230V AC 10 15 Cable Minimum of 1mm copper protected by a 5A fuse requirements Power Supply Precept Panel Repeater Output Specification 2 4 zone 8 zone 16 zone 32 zone 2 8 zone 16 zone 32 zone Maximum Short 1 5A 3A 3A 5A 1 5A 1 5A 1 5A Output I max b Maximum Continuous 0 6A 2A 2A 2A 0 6A 0 6A 0 6A Current Output I max Minimum Output N A N A
16. e19 UOnipuoo AG aueoseinp pesiB1eue op 1ue seinb sj2ejuoo OA 5 0 pue Bunnoy 10 4 Aiuejod 1284000 Sd O pue 104 S ejo1 se peunBijuoo USYM s nd no se peunByuoo uoneoyioeds indino d O uonoejoJd 9114 9 Bunnoy Buynoy 9114 euoz Jon Jaddn euoz Sd O euoz J9MO JO SISOJ ANS 0 elc v 1ndino n IN speu yojims uedo AjeuuoN JO SISOJ GME 5521 9 19599 9e 3 eoue s JJOWIAY jeoid Jeoid p epoiq 25 eseq 1 1 0 b 5257 a A fi yc 01 120uu05 Metu yndjno 2 jeoid 1016159 4089 Jnzz 92107 jeoid 22 12 09
17. removed before the insert is fitted to expose the window 15 1 Clock Module Functionality Alarm Counter Complying with the requirements of EN54 2 clause 7 13 recording the number of times the panel enters the fire alarm condition The current count can be displayed or reset to zero manually when required Day Night Delay Mode control This allows the delay mode to be automatically controlled by the clock module It can be set up to operate in one of two modes via a DIL switch 1 3 on the control panel motherboard Mode 1 Automatically turns off the delay mode once a day at a set time the delay mode first being turned on manually Document Number Prec en App Rev 4 Page 28 of 39 Mode 2 Automatically turn the delay mode on once a day and off once a day at set times 15 Fire Alarm Time This displays the time of the first fire alarm This condition is latched until the panel is reset and is not updated by any subsequent fire alarms i e fire alarms which occur while the first alarm is still displayed 15 2 Clock Module Edit Facility The Clock Module has a simple edit feature to allow e Settime of day User accessible Set daily delay mode on off times User accessible Selection of Day Night delay mode on off Engineer accessible 15 2 1 Clock Module User Control Editing When the optional Clock Module is fitted the User has access to select the status of the Day Night Mode either On or Off an
18. switch 51 Select config mode reset disable counter Document Number Prec en App Rev 4 Page 29 of 39 22 12 09 ea gt gt gt lt o S a o 5 S 8 gt of c SI gt olr e o 5 SY Written by jueuudinbe 0 pany ejes uoneuanByuoo y 10 UMOUS epoip uoisseJddns A 0 A 81 WON A pz SWYO O1 977 99UEISISOJ IO7 oeds ejeJ 4 yo gt j e20 pany Aejoy indino Bunnoy ine pue Jan JON J9M01 uonoeuuoo Jeyeedey 6 4 ees LSH eanoy Jezzng Py g 55810 Sejou L A 0 peeoxe jou jsnuu eBeyoA perddy uedo 29 d p nb jjeuuou 10 uedo S hinej uonipuo2 uou 9d A pz 3ue seino pesiBueue Auyeeu 26302 eja4 99JJ OA d O Bunnoy ney 104 d O 104 wou A pz
19. zone or output Select switch has been operated Enable selected via the User Select feature and a zone or output has been selected Disable Press to disable a zone or output selected via the User Select feature As above Test Press to initiate the One Man Test on sounders or zones as selected As above via the User Select feature Select 1 Select Used to scroll the cursor indication through the zone and output fault LEDs on the display to select a zone or output for disablement or test LED illuminated when Select Mode is active Also scrolls through Clock Module menu when fitted When controls are unlocked and the Select switch has been operated Document Number Prec en App Rev 4 Page 21 of 39 22 12 09 Written by RKP Checked by AJC 10 3 Selection of Detection Zones or Outputs for Disablement Enablement or Test The panel provides a simple and straightforward means for selecting the sounder outputs and or zones which are to be disabled re enabled or set to the test mode The Fire Routing output Fire Protection output and Fault Routing output can also be individually disabled and enabled The zone or output is selected using the Cursor Select feature This allows the User to move a flashing cursor indication up or down through the yellow fault LEDs associated with the available zones and outputs until the required zone or output is highlighted The yellow LED for the selected
20. 000000 T DISABNEMENT AND TEST T DETERMINE THE CAUSE THE FAULT 2 PRESS SILENCE BUZZER 3 CALL YOUR SERVICE 1 THE RED ZONE INDICATOR WILL PULSE SHOWING THE LOCATION OF THE FIRE 2 CARRY OUT THE REQUIRED FIRE DRILL 3 TO SILENCE ALARMS PRESS SILENCE ALARMS 4 TO RESET FROM THE FIRE CONDITION PRESS RESET PRESS ENABLE Access Controls Keyswitch 0 Controls Locked 1 Controls Unlocked User Instructions Clock Module Optional Showing time and Day Night off Back light flashes for Clock Module fault Zone Location Indications Location Text Indication wi Indicator Description Colour Operating Condition User Generated Zone Flashes when zone is in a fire condition turning to steady on Red Location Text operation of Silence Alarms User Generated Zone Yellow Flashes when zone is in a fault condition Illuminates steady when zone is disabled or in test Document Number Prec en App Rev 4 Page 20 of 39 22 12 09 Written by RKP Checked by AJC 10 2 User Controls 7 FIRE GENERAL FAULT SYSTEM FAULT EARTH FAULT FUSE FAILED REPEATER SOUNDER TEST FIRE PROTECTION O O O O O O O O O POWER SUPPLY ON FIRE ROUTING ACTIVE POWER SUPPLY FAULT SOUNDER FAULT DISABLED FIRE ROUTING FAULT DISABLED FAULT ROUTING FAULT DISABLED EVACUATE SILENCE RESOUND AL
21. 1 A green Output OK LED This simply indicates that power is being supplied to the load 2 A yellow Batt Charge Fault LED indicating any of the following conditions a Battery or associated wiring disconnected b Battery fuse blown Low Battery voltage lt 15 7V 0 4V Battery and interconnection resistance is equal to or higher than e 10 2 4 zone panels amp repeaters e 0 60 8 16 zone panels e 0 350 32 zone panels 22 12 09 Written by RKP 3 A yellow Fault LED Internal Fault LED on the C1652 PSU board indicating any of the following a Amains fault exists described below b The Switching regulator or charger circuitry is malfunctioning A yellow Mains Fault LED This indicates that the mains voltage has failed or is less than the required minimum for correct operation of the power supply 8096 of the rated voltage Battery Fuse is blown 8 3 Fault Outputs Al PSU fault conditions internally communicated to the panel motherboard which will raise a fault indication on the display 8 4 Battery Disconnect The power supply provides a battery disconnect facility that disconnects the batteries when the Checked by AJC battery terminal voltage falls below 21 2V 0 53 This will occur under the following conditions 1 2 A short circuit across the battery terminals To prevent deep discharge of the batteries if supplying the panel for an
22. 116 Zone configuration links Expansion Fire Protection Output dum configuration links V m a Li C1631 Displa U Repeater C play FT Interface onnector RR npn 3 3 Li am JE ERE Secondary nus E from A627 155 5 2 transformer Configuration mode enabled n LED indicator Power Supply LED Earth Fault indicators Monitoring igurati attery OUTPUT OK in Ren aon Terminals Battery Charger Fault SW1 1 to Configuration Charger Fault SW1 10 switches Battery SW2 1 to Thermistor SW2 10 Terminals Figure 10 C1627 Precept motherboard layout Document Number Prec en App Rev 4 Page 15 of 39 22 12 09 Written by RKP Checked by AJC 7 Precept C1632 16 zone expansion board Features Figure 11 llustrates the motherboard features referred to elsewhere in the documentation Connector for motherboard ribbon ao E E x32 CI Traradr if EY SE d ed ET ETT SESTO E E E E zs d E E E I Detection zone terminals for zones 17 32 1 J LL MESE a en ee EZ ESTE eo EZ TESTI ET MESI SLDOMO 3NOZ CEL C1632 ISSUE 1 26 06 03 16 ZONE EXPANSION BOARD LU J T 6 JU Jebel JU ee Jot ee UJ U A i 06 604 824 224 904 SC OIO YO 979 919 SS SS 919 Teh up ek
23. 5 32 26 32 knock outs Dim A mm 370 441 370 441 Dim B mm 325 400 325 400 Dim C mm 126 131 126 131 Page 4 of 39 22 12 09 Written by RKP 4 1 1 Surface Panel Order Codes amp Descriptions Checked by AJC Figure 2 Precept external view semi flush boxes Part Number Description 2605100 2 Zone Panel 2605101 4 Zone Panel 2605102 8 Zone Panel 2605103 16 Panel 4 2605104 32 Zone Panel 2605110 8 Zone Repeater with Power Supply 2605111 16 Zone Repeater with Power Supply 2605112 32 Zone Repeater with Power Supply E 2605115 8 Zone Repeater without Power Supply 2605116 16 Zone Repeater without Power Supply 32 Zone Repeater without Power 2605117 Supply T E 2605120 2 Zone Panel English Inserts e B Al See note 4 Zone Panel English Inserts 2605121 See note 2 4 8 16 2 32 zone 8 16 zone 32 zone 2605122 8 Zone Panel English Inserts zone See note panel panel repeater repeater 2605123 16 Zone Panel English Inserts Top entry See note 20mm i 2 2 2 2 2605124 32 Zone Panel English Inserts knock 6 3 6 3 See note o ts 8 Zone Repeater Panel with Power Dim A 2605130 Supply English Inserts mm 433 504 433 504 See note 16 Zone Repeater Panel with Power Dim B 388 4
24. 63 388 463 2605131 Supply English Inserts mm See note Dim C 32 Zone Repeater Panel with Power mm 109 100 109 2605132 Supply English Inserts Dim x See note mm 8 Zone Repeater Panel without Hole 380 451 380 451 2605135 Power Supply English Inserts hei eight See note _ 16 Zone Repeater Panel without Dim y 2605136 Supply English Inserts mm 340 415 340 415 See note Hole 32 Zone Repeater Panel without width 2605137 Power Supply English Inserts Dim z 30 30 30 30 See note mm 2605070 Clock Module Kit Notes Contact your supplier for current list of language translation inserts Document Number Prec en App Rev 4 Page 5 of 39 22 12 09 Written by RKP 4 1 2 Semi flush Panel Order Codes amp Descriptions Part Number 2603011 16 zone control panels 2603012 em ust bezel to fit Precept 32 zone control panel Description Semi flush bezel to fit Precept 2 4 8 amp Figure 3 Precept external view fully flush boxes 8 16 2 4 8 16 32 zone 32 zone zone zone repeater repeater Top entry 20mm knock 26 32 26 32 outs Dim A mm 411 482 411 482 Dim B mm 428 503 428 503 mm 126 131 126 131 Dim x mm Hole 380 451 380 451 height Dim y mm 380 455 380 455 Hole width un 50 50 50 50 mm Document Number Prec en App Rev 4 Page 6 of 39 Chec
25. 8mA 22 12 09 Written by RKP Checked by AJC Note To comply with BSEN 54 2 the maximum number of devices per zone is limited to 32 and the maximum number of devices connected to a panel is limited to 512 Intrinsically Safe Zones Warning LS zone wiring and equipment installation must comply with the installation guidelines provided with the 1 5 fire detection equipment and the 1 5 barrier Any zone on which 1 5 equipment is to be connected must be configured as an 1 5 zone See11 4 above 15 C1651 Timer Module General The LCD clock module is an optional feature for the Precept range of panels providing the Alarm Counter and Day Night Delay Time features described elsewhere in this document A jumper and DIL switch are provided on the clock module PCB to allow the following modes of operation to be set i Day Night Delay Time li Day Night Delay Time and Alarm Counter Time of 1 fire alarm iv Time of 1 fire alarm and Alarm Counter The module is fitted to the rear of the display PCB inside a break out window Two DIL pin headers fitted to the rear of the display PCB provide all electrical connections The module has a 2 by 8 character alphanumeric backlit LCD The clock module must be used with the fully insertible display overlay which has a clear window through which the LCD can be viewed A tab on the end of the User Instruction insert normally blanks off the window This tab must be
26. ARMS RESET SILENCE BUZZER DELAY ON OFF OVERRIDE FAULT DISABLED SELECT ON OFF 10000000000000000 0000000000000000 ZONE LOCATION ZONE LOCATION 10000000000000000 0000000000000000 DETERMINE rue cause Gere AULT 31 PRESS SILENCE BUZZER I8 S CL TOUR SERVICE TOSC D N OFF PRESS SLENGE ALARMS ETO RESET FROM THE FIRE GORDON PRESS RESET IRE DRILL ENGINEER E ALARMS SYSTEM FAULT THE PANEL IS INOPERATIVE ARRANGE FOR ALTERNATIVE FIRE DETECTION MEASURES DISABLEMENT AND TEST 1 PRESS SELECT ON OFF THE LED WILL ILLUMINATE 2 SELECT THE ZONE OR OUTPUT USING AND 1 THE FAULT LED WILL PULSE 3 PRESS DISABLE OR TEST 4 TO RE ENABLE SELECT THE ZONE OR OUTPUT PRESS ENABLE Access Controls Keyswitch 0 Controls Locked 1 Controls Unlocked Switch EC DE Functionality Button Availability Description Operates all sounders continuously and lights the Evacuated LED Wan controle arasuniccked adjacent the button until the silence button is operated Silence Resound Alarms Following a fire alarm condition 1st operation stops sounders The General Fire LED and the Zonal fire LED will change from flashing to steady 2nd operation restarts the previously silenced sounders When controls are unlocked Reset Clears the panel display resets the zones outputs and operates the reset relay When controls ar
27. C operation Fault Monitoring Reverse polarity for open and short circuit faults Protection Self resetting 0 93A 0 93A 1 85A 1 85A N A electronic Cable requirements No special requirements Cable resistance and current load must allow a voltage at the end of line which is above the minimum operating voltage of the sounders Document Number Prec en App Rev 4 Page 34 of 39 22 12 09 Written by RKP Checked by AJC Precept Panel Repeater Auxiliary Suppl 2 4 zone 8 zone 16 zone 32 zone 16 zone 32 zone Maximum Current 0 5A 1A 1A 1A N A N A N A Auxiliary supply y battery operation 20 28 6Vdc N A N A N A Auxiliary Supply 28 6 26 5Vdc N A N A N A mains operation Protection Electronic 0 5 A 1A 1A 1A N A N A N A Cable requirements No special requirements 1A minimum current rating Minimum voltage at end of line must be above sounding device minimum operating voltage Repeater Output Precept Panel 2 4 zone 8 zone 16 zone 32 zone Number of repeaters 1105 Maximum repeater cable length 2000m communi auon RS485 serial data 9600baud protocol Protection Electronic current limited Cable Type Two pair RS485 shielded cable see below RS485 Cable Specification Generic Type RS422 RS485 data cable Conductors Two pairs plus screen Alpha cable
28. CTION OF OUTPUTS TO BE DELAYED 24 Document Number Prec en App Rev 4 11 10 SELECTABLE ZONAL OR GENERAL ALARM SOUNDER 24 1111 PULSE NON ALARM ZONES mH 24 11 12 INHIBIT FIRE PROTECTION ON NON LATCHED sc 24 11 13 DELAY ALARM SILENCE AND 24 11 14 ALARMS ON EVACUATE ONLY 24 11 15 SILENCE BEFORE 24 11 16 SILENT ZONE eem 24 11 17 BUZZER DISABLE eR 24 11 18 LATCHED FAULTS eee 24 11 19 REPEATER 24 11 20 OUTPUT RELAY CONFIGURATION 24 11 21 EARTH FAULT MONITORING mme 25 12 PANELREPEATEBRS eee ee 25 13 CIRCUIT CONNECTION DETALL e 25 13 1 2 16 ZONE MOTHERBOARD TERMINATION DETAILS 25 13 2 16 ZONE EXPANSION BOARD TERMINATION DETAILS eed 25 13 3 AUXILIARY SUPPLY een 26 13 4 FIRE ROUTING FIRE PROTECTION AND FAULT ROUTING OUTPUTS eee 26 13 5 USE OF AUXILIARY INPUTS 27 13 6 SOUNDER 5 27 14 ELECTRICAL DESIGN OF DETECTION ZONES 27 14 1 MAXIMUM NUMBER OF DEVICES ON A ZONE27 15 C1651 TIMER MODULE GENERAL 28 15 1 CLOCK MODULE FUNCTIONALITY 28 15 2 CL
29. Current PSU is integrated into the ZERO PSU is integrated into the min motherboard motherboard Voltage Output 26 5 28 6V 27 3V nominal Mains On Maximum Current Output Mains 1 5A 3A 3A 5A 1 5A 1 5A 1 5A Failed Voltage Output x 20 0 20 0 20 0 20 0 28 6V 28 6V 28 6V 28 6V WA at full load Max Ripple including switching spikes full load battery 200 200 200 750 200 disconnected mV p p Output Voltage Factory Set adjustment Output protection Electronic current limiting Commentaut N A N A N A 25mA N A N A N A output Manis ale faul N A N A N A 25mA N A N A N A output Document Number Prec en App Rev 4 Page 31 of 39 22 12 09 Written by RKP Checked by AJC NES Precept Panel Repeater Battery Specification 2 4 zone 8 zone 16 zone 32 zone 2 8 zone 16 zone 32 zone Battery charger output Temperature compensated float charger 1 5A 3A 3A 5A 1 5A 1 5A 1 5A 28 6V 0 1V 5 C 26 5 V40 1V 40 C Maximum internal resistance of battery amp charger circuit 1 0 6 0 6 0 35 1 1 1 Ri max Q Battery type POWERSONIC 2 off 2 off 2 off 2 off 2 off 2 off 2 off Warning Replace PS1230 PS1270 PS12120 PS12170 PS1230 PS1230 PS1230 only with identical 12V 3 4Ah 12V 7Ah 12V 12Ah 12V 17Ah 12V 3 4Ah 12V 3 4Ah 12V 3 4Ah battery Battery size mm
30. Field Devices The Precept panels are compatible with the devices listed below 9 1 Field Device Order Codes amp Descriptions pus laum Fi 5000200 BersSrmeakndedr Apolo 65000270 Series 60 integrating on deea Apolo 5000 100 Series 60 Grade Theat deier 5000 101 Bees Grade 2 heat decor Beo 000 12 Series 60 Grade heat detector Apolo 5000 103 Series 60 Range Theat Apolo 000 108 Series 60 Bange Theat deleior Foo 5000 800 eres 60 opica decor Apolo 500 380 Series 60 opicalheat eeso Bei fiseer 200 so movning base Apolo ____ BA conventional Replaces S60 Optical Apolo rbis conventional Replaces S60 Heat Apolo p rbis conventional Replaces S60 Multi sensor Apollo Orbis conventional base SLR E DX Range optical detector Hochiki IYBO 5SK range mounting base c w remote indicator amp diode ur fuk ew fon x Re Eoen ovens Kao E bis rer 800 noing base Beo 5000217 Series 65 ionisation deier Boi 8000 917 feres 65 Opal Feo BSOiz2 Series 65 heat dtecor AR Beo 5000 72 Seres 65 heat detec BR eso Bs000 e2 eves 6 heat GR ss fores 65 heat detector CS BSOz2 Series 018 ionisation
31. Microcontroller or Memory Failure Flashes to indicate Engineer s Configuration Mode active Earth Fault Yellow Flashes for any positive or negative power supply earth fault Fuse Fault Yellow Flashes for any auxiliary supply fuse failure Repeater Fault Yellow Flashes for any Repeater fault or repeater communication fault Sounder Fault Disabled Yellow Flashes for any sounder fault Steady for sounders disabled Sounder Test Yellow Illuminates Steady while sounder walk test is active Fire Protection Yellow Flashes fora fault on the Fire Protection Output Steady when Fire Fault Disabled Protection Output is disabled Fire Routing Yellow Flashes fora fault on the Fire Routing Output Steady when Fire Fault Disabled Routing Output is disabled Fault Routing Yellow Flashes for a fault on the Fault Routing Output Steady when Fault Fault Disabled Routing Output is disabled POWER SUPPLY ON FIRE FIRE ROUTING ACTWE GENERAL FAULT POWER SUPPLY FAULT SYSTEM FAULT EARTH FAULT FUSE FAILED REPEATER FAULT SOUNDER FAULT DISABLED SOUNDER TEST FIRE PROTECTION FAULT DISABLED FIRE ROUTING FAULT DISABLED FAULT ROUTING FAULT DISABLED EVACUATE SILENCE RESOUND ALARMS RESET SILENCE BUZZER DELAY ON OFF OVERRIDE SELECT ON OFF ZONE LOCATION ZONE LOCATION TEST DISPLA ENABLE DISABLE 0000000000000000 0000000000000000 10000000000000000 10000000000
32. OCK MODULE EDIT FACILITY 28 15 2 1 CLOCK MODULE USER CONTROL EDITING MN DE ee EY 28 15 22 CLOCK MODULE ENGINEER S EDITING AND 28 15 3 C1651 CLOCK MODULE PCB FEATURES 29 16 MECHANICAL ELECTRICAL AND ENVIRONMENTAL 5 22 0 31 17 PRECEPT INPUT AND OUTPUT SPECIFICATION 33 ANCILLARY 33 18 APPEND etie e RE eI 36 18 1 EN54 OPTIONAL FUNCTIONS WITH REQUIREMENTS eene nennen nnne 36 18 2 ANCILLARY FUNCTIONS NOT REQUIRED BY uertit RP 36 18 3 POWER SUPPLY LOAD CALCULATION 36 18 4 BATTERY STANDBY CAPACITY CALCULATION Vui ese A E MC ee tester 36 18 5 PANEL CONFIGURATION DESIGN CHART 38 Page 2 of 39 22 12 09 Written by RKP Checked by AJC 1 List Of Figures 2 List Of Tables FIGURE 1 PRECEPT EXTERNAL VIEW SURFACE BOXES 4 TABLE MOTHERBOARD DIL SWITCH CONFIGURATION FIGURE 2 EXTERNAL VIEW SEMI FLUSH 24444440 22 38 a 5 TABLE2 ZONE CONFIGURATION DESIGN RECORD 39 FIGURE 3 PRECEPT EXTERNAL VIEW FULLY FLUSH 3 OUTPUT DELAY CONFIGURATION exodbanucseeioctne 6 DESIGN RECORD eee enn 39 FIGURE 4 2 4 ZONE PRECEPT PANEL MAIN
33. THERBOARD FEATURES 15 7 PRECEPT C1632 16 ZONE EXPANSION BOARD 8 444440000 16 8 POWER 6 16 8 1 BATTERY CHARGER eene 16 8 2 VISUAL INDICATIONS eere 16 8 3 8 0400222221 17 8 4 BATTERY 12 17 8 5 32 ZONE PRECEPT POWER SUPPLY FEATURES AND CONNECTIONS eere 17 9 COMPATIBLE FIELD DEVICES emm 18 9 1 FIELD DEVICE ORDER CODES amp DESCRIPTIONS He LEN PROUD LESER 18 10 OVERVIEW OF USER FUNCTIONS 20 10 1 USER INDICATIONS eee enn 20 10 2 USER CONTROLS eee enn 21 10 3 SELECTION OF DETECTION ZONES OR OUTPUTS FOR DISABLEMENT ENABLEMENT OR TEST 22 10 4 DISABLEMENT RE ENABLEMENT OF DETECTION ZONES AND OUTPUTS 22 10 5 DETECTOR ZONE ONE MAN TEST 22 10 6 ALARM SOUNDER ONE MAN TEST 22 11 OVERVIEW OF ENGINEERS FUNCTIONS 22 11 1 ENGINEER S CONFIGURATION PROCESS 22 11 2 CONFIGURABLE DETECTION ZONES 23 11 3 DELAY ZONE CONFIGURATION 23 11 4 STANDARD OR INTRINSICALLY SAFE ZONE 23 11 5 SHORT CIRCUIT FIRE CONFIGURATION 23 11 6 THE DELAY MODE FEATURE 23 11 7 CONFIGURE DELAY 7 86 23 11 8 1 2 STAGE DELAY cer 24 11 9 SELE
34. Written by RKP Checked by AJC Approved by JBJ Control Equipment Limited 1 Precept Fire Detection Alarm Panel 1 and Precept Repeater Application Guide Document Number Prec en App Rev 4 Page 1 of 39 22 12 09 Written by RKP Checked by AJC List of Contents 1 BISTOEFIGURES nette ettet ee 3 2 JJBSTOETABLES gc esee rete cet e ecu 3 3 INTRODUCTION eere Ee 4 4 GENERAL ee nennen 4 4 1 CABINET SPECIFICATIONS 2 4 4 1 1 SURFACE PANEL ORDER CODES amp DESCRIPTIONS 5 4 1 2 SEMI FLUSH PANEL ORDER CODES amp 6 4 1 3 FULLY FLUSH PANEL ORDER CODES AND 6 4 2 PANEL DESCRIPTION eene 7 4 2 1 C1626 2 4 ZONE MOTHERBOARD 8 4 2 2 C1627 8 16 32 ZONE MOTHERBOARD 8 4 2 3 C1632 16 ZONE EXPANSION BOARD 8 4 2 4 C1628 16 ZONE DISPLAY BOARD AND C1629 32 ZONE DISPLAY 8 4 2 5 C1631 REPEATER INTERFACE BOARD 8 4 3 PANEL 5 2 9 4 4 0 2 110 12 4 5 PRECEPT REPEATER DESCRIPTION 12 5 FUNCTIONAL SPECIFICATION eee 12 5 1 PANEL INPUT OUTPUT LIST 12 5 2 FEATURES Erie 13 6 PRECEPT C1627 MO
35. abnormally long period of time The batteries are reconnected when the mains voltage is present and the battery voltage is greater than 18 5V 0 46V 8 5 32 Zone Precept Power Supply Features And Connections Figure 12 shows the layout of the 32 zone Precept panel power supply Figure 12 32 zone Precept power supply layout D DU cc 6 ji gt 4 E J 7 4 b Dc A p E 7 00 4 00000 V N S 7 BUDDU V 7 1 LL d am n _ BB m m L CD 11 m 1 T Bin L A C30 CEL C1652 ISSUE 4 12 10 2009 EY Secondary AC Supply from transformer 53 28V OV DC Power Output P 08 ze Mains Fault gt Output lec A 24 OR Os 8 BJ Common i LB Fault Output VL 8 CS m An CD CD canes 4 way header for connector to 32 zone motherboard for DC power Common Fault DC supply output amp Mains Fault Battery voltage adjustment connections potentiometer LED indicators for Battery factory set Mains fault Internal Fault Thermistor Battery Charge Fault connections F51 Battery Output O K fuse 6 34 Document Number Prec en App Rev 4 Page 17 of 39 22 12 09 Written by RKP Checked by AJC 9 Compatible
36. ach alarm circuit should be calculated to ensure that the minimum voltage at the end of each circuit exceeds the minimum required by each sounding device The voltage at the end of the circuit is given by Vomin lA X 2 x L x Rc Vamin Minimum Alarm Voltage Vomin Minimum Output Voltage l4 Alarm Current in Amps L Alarm Circuit Length in metres Rc Cable resistance Ohms per metre Min O P voltages Precept 32 18 4V Precept 8 and 16 19 2V Precept 2 4 19 2V The resistance per metre is as follows 1 5mm 0 0150 per metre per core 2 5mm 0 009Q per metre per core 14 Electrical Design of Detection Zones To allow the panel to correctly monitor for fault conditions the wiring for each zone must be installed as a continuous pair with no spurs or tees and be terminated with an end of line device 22uF 35V capacitors for standard non intrinsically safe zones 10k 0 25W for intrinsically safe zones Correct polarity must be strictly observed throughout 14 1 Maximum Number of Devices on a Zone The maximum number of devices supported by a zone depends on the quiescent current drawn by each device and differs for intrinsically safe and non intrinsically safe zones The quiescent current will be listed on the device data sheet provided by the Manufacturers For non intrinsically safe zones the maximum current available is 5mA For intrinsically safe zones the maximum current available is 0
37. ay board The power supply components for the panels and mains powered repeaters are located on this PCB The microcontroller including Firmware and RAM and all of the site specific configuration features DIL switch amp EEPROM are accommodated on this board 4 2 2 1627 8 16 32 Zone Motherboard This board is common to the 8 16 and 32 zone panels It is also used in a depopulated form as the motherboard for the range of repeaters It provides terminals for all the field wiring interface connectors for the repeater zonal expansion connectors and connections to the display board The power supply components for all panels except the 32 zone panel are located on this PCB The microcontroller including Firmware and RAM and all of the site specific configuration features DIL Document Number Prec en App Rev 4 switch amp EEPROM are accommodated on this board 4 2 3 1632 16 Zone Expansion Board This board provides an additional 16 detection zones It is connected to the C1627 motherboard via a ribbon cable to provide a total of 32 zones for the 32 zone panel 4 2 4 1628 16 Zone Display Board and C1629 32 Zone Display Board These boards provide visible LED user indications and user buttons The display board connects to the motherboard via a ribbon cable 4 2 5 This optional plug in board provides an RS485 capability for communication with up to 5 repeaters and is fitted to the C1627 motherboard via two
38. connectors One C1631 needs to be fitted to the fire alarm panel and one to each repeater C1631 Repeater Interface Board Page 8 of 39 22 12 09 Written by RKP Checked by AJC 4 3 Panel assembly See exploded general assembly drawings Figure 7 Figure 8 and Figure 9 Figure 7 2 4 Zone Precept panel General Assembly with optional clock timer module CHASSIS REPEATER I F OPTIONAL MAINS CABLE CLAMP MAINS TERMINAL BLOCK QAP WA MOTHERBOARD EARTH STRAP ENCLOSURE BACKBOX Co Sie a lt lt er 2 on Un lt ae ud lt Iu 2 aen x um N M v o S gt Lh Q A 22 lt y Un 0 SES lt Lu DOOR RATING LABEL DISPLAY BOARD Document Number Prec en App Rev 4 Page 9 of 39 22 12 09 Written by RKP Checked by AJC Figure 8 8 16 Zone Precept panel General Assembly with optional clock timer module ae et SIS _MOTHERBOAR CHA EARTH STRAP EARTH STRAP a lt Iu z ul ey E m Un Uu a lt gt cs z gt um Ie lt 1 uu gt EARTH POST D PLAY BOAR DIS
39. d to set the current time These edit features are accessed by operating the Access key switch pressing the Select button and using the Select 1 Select buttons to scroll the cursor indicator through the selectable LEDs until the Clock Module is selected Clock Module back light lit 15 2 2 Clock Module Engineer s Editing and Configuration Editing Manual selection of the Day Night Mode and setting the current time is described in the Precept Installation and Commissioning Manual Configuration Setting the time of day at which the clock module automatically turns the delay mode on off is set using the Clock Module menu system as described in the Precept Installation and Commissioning Manual Access to these extra menu pages is protected by a DIL switch on the rear of the Clock Module PCB A jumper and DIL switch are provided on the clock module PCB to allow the following modes of operation to be set i Day Night Delay Time li Day Night Delay Time and Alarm Counter iii First Fire Alarm Time iv First Fire Alarm Time and Alarm counter 22 12 09 Written by RKP Checked by AJC 15 3 C1651 Clock Module PCB Features Figure 19 llustrates the PCB features referred to elsewhere in the documentation Figure 19 C1651 Clock Module PCB LK1 Select operating mode mS 4 co 5 D Jr E3 pL DIL
40. dby current values for each device and make sure that the total current does not exceed 1 2mA including the current drawn by the 1 6 barrier fa galvanic isolator MTL5061 is used on the zone then this device will draw current Allow at least 0 1mA for the barrier this could rise to 0 4mA depending on how much current is drawn by the detectors The maximum number of devices per zone must not exceed 32 regardless of standby current The values in the above table are for guidance only and will vary for individual detectors Each zone should be fully checked for correct fault monitoring during installation amp commissioning Document Number Prec en App Rev 4 Page 19 of 39 22 12 09 Written by RKP 10 Overview Of User Functions Checked by AJC This section gives an overview of the functions available to the end user 10 1 User Indications General Indicator Section Indicator Description en Operating Condition Power Supply On Green Illuminates Steady for Mains or Standby power On Fi Flashes on any new fire alarm condition changing to a steady ire Red indication on operation of Silence Alarms Fire Routing Active Red Illuminates Steady when the Fire Routing Output is active General Fault Yellow Flashes for any fault condition Power Supply Fault Yellow Flashes for mains or standby power supply charge fault System Fault Yellow Illuminates Steady to indicate
41. e 13 C1627 field termination Inputs Outputs SIL Silence alarms DIS Disablement active EVAC Evacuate EVAC Evacuation active Precept Grey fill indicates available on selected panel RST Reset BUZ Active Buzzer active 2 4 8 16 32 Inputs Outputs Repeater DN Aux Zone O Ps Zone Circuits Alarm Circuits DC 8 E 9 p 1 2 3 4 5 6 7 1 2 3 4 x T 3 yA 2 2 5 1 2 3 4 amp 2m5 utdtoao usmaABcococ Lower E M R terminal tier S S Upper terminal tier Zone Circuits Precept 2 4 8 16 32 DC Routing Routing Protection O Normally Open or ve O Normally Open or ve P Pole Normally Closed or ve C Normally Closed or ve Grey fill indicates available on selected panel Figure 14 C1632 16 zone expansion board field termination Zone Circuits Lower terminal tier Upper terminal tier 25 26 27 28 29 30 31 32 Zone Circuits Document Number Prec en App Rev 4 Page 25 of 39 22 12 09 Written by RKP Checked by AJC 13 3 Auxiliary Supply An auxiliary DC supply is available to power external field equipment from the panel This is nominally rated at 27 1V but varies due to temperature changes and also during mains failed conditi
42. e required zone pressing the Test button initiates the zone test Pressing the Enable button or pressing the Test button again clears the test condition and restores normal operation to the zone The features of the One Man Zone Test condition are o A fire condition on a zone in Test Mode will not operate any of the fire outputs other than any Document Number Prec en App Rev 4 Page 22 of 39 sounders configured to respond to the zone fire o The panel will respond normally to a fire condition on any zone not selected to the Test Mode o Sounders can be configured not to respond to a detector test or to operate for 5 seconds and then automatically silence o A Zone Test Fire condition will operate the sounders in accordance with the panel configuration i e either e Zonaly only the sounder group associated with the actual detection zone being tested or Generally all sounder groups operate o After each test the panel and the device being tested is automatically reset allowing the next device to be tested without needing to return to the panel to silence and reset o If a fire condition occurs on any zone other than a zone in test mode the panel responds fully to the fire condition as per its normal fire response and configuration 10 6 Alarm Sounder One man Test The One Man Sounder Test operates all sounders intermittently until the Test mode is manually cleared This allows the Engineer to walk the
43. e unlocked and if silence before reset is configured alarms silence switch has been operated Silence Buzzer 1 Press to stop the buzzer sounding in fire or fault conditions 2 In 2 Stage Delay Mode with stage 1 delay running press to start stage 2 delay otherwise all delayed outputs operate when Stage 1 timer times out When controls are locked or unlocked When the panel is in the fire condition and the delay is running Controls are locked or unlocked 1 Press once to Enable the delay mode lighting the adjacent delay on 1 When controls are unlocked and Delay LED Press again to disable the delay mode and turn off the LED delay period is set to a value gt 0 On Off Override 2 Overrides the delay when delay is running All delayed outputs will 2 When the panel is in the fire operate immediately condition and the delay is running Enables the User select feature Select 1 Select for selection of Select On Off zones or outputs for disablement re enablement also Day Night On Off When controls are unlocked selection and setting current time on Clock Module when fitted Press to illuminate all LEDs on the display and operate the buzzer All Whencontrolsareiock d or Test Display indications remain active for approx 5 seconds after button release nf ckad Also displays alarm count on Clock Module when fitted When controls are unlocked the Press to clear the disablement or test condition on a
44. eam Detectors e Engineer configurable features for o require the silencing of the fire alarm condition prior to enabling the fire alarm condition reset o To inhibit the operation of the Fire Protection Output for a fire condition on a zone configured as non latching o To inhibit the silencing of fire alarm devices and resetting of the fire alarm condition for a period of 3 minutes after a fire alarm condition occurs o To prevent fire alarm devices operating for any fire alarm condition other than the Evacuate condition o disable the panel buzzer Document Number Prec en App Rev 4 Checked by AJC Page 36 of 39 Approved by JBJ Open collector outputs for evacuate active buzzer active disablement active zonal fire O Ps for each zone up to zone 4 e Remote inputs for remote evacuation reset and silence alarms e One Man Sounder Test see 5 2 above Latching fault mode where all fault conditions latch until the panel is manually reset e Restore default configuration of zones and outputs 18 3 Power Supply Load Calculation The power supply load must not exceed a maximum identified below Panel Max Load Precept 2 4 1 4 Amps 8 2 9 Amps 16 2 9 Amps 32 4 9 Amps To determine the maximum power supply load perform the following steps 1 Look up the mains failed panel load in alarm Enter this val
45. elect feature Table 3 2 8 22 Single Stage Delay Mode On Two Stage Delay Mode 1 10 Sounders operate on any fire condition including evacuate Selects sounders to operate only when the panel is in the evacuate condition 2 1 Off a Reset available when panel is in the un silenced fire or fault condition On Condition Reset available only when panel is in Alarm Silenced condition Delay Duration S W 2 2 S W 2 3 S W 2 4 S W 2 5 2 2 Delay disabled Off Off Off Off amp 1 minute On Off Off Off 2 minutes Off On Off Off 2 3 off 3 minutes On On Off Off A 5 amp 4 minutes Off Off On Off settings 5 minutes On Off On Off on 9 Off 6 minutes Off On On Off tabl 2 4 zm able minutes On On On Off on 8 minutes Off Off Off On 9 minutes On Off Off On 2 5 10 minutes Off On Off On On 2 6 General Alarm Sounder Mode On Zonal Sounder Mode Off Zonal sounders for zones in the fire condition operate continuously until silenced all other 2 7 zones are silent On Zonal sounders operate continuously all other sounders pulse until silenced 2 8 S Sounders operate response to zone one man test Sounders do not respond to a zone one man test 2 9 amp Buzzer enabled On disabled 2 10 922 Non latched faults Latched faults Document Number Prec en App Rev 4 Page 38 of 39 22 12 09 Writt
46. en by RKP Checked by AJC Table 2 Zone Configuration Design Record Zone No Zone Configuration Non Latch Intrinsically Safe Short Circuit Delay Fire NI N N Co Aa N a N A N N N N N N Table 3 Output Delay Configuration Design Record Output Configuration Delay Non delay Output Fire Routing Fire protection Alarm Devices Document Number Prec en App Rev 4 Page 39 of 39 22 12 09
47. ions via output boards later O 0 0 Remote Evacuate Remote Silence Alarms Remote Reset Rev 4 Page 13 of 39 22 12 09 Written by RKP Earth Fault monitoring Zone Output disablement feature One Man Zone Test One Man Sounder Test Configurable Delay Mode Facility Clock Module Optional Other configuration features Repeater panels Document Number Prec en App Checked by AJC Can be disabled via a link on the motherboard The following circuits can be independently disabled enabled OQ Each Zone Fire Routing Fire Protection Fault Routing All Sounder Circuits Each zone can be independently set to the One Man test condition Sounders can be configured to either operate briefly to confirm the panel has detected the test fire or no sounder operation during the test fire Operates the sounders intermittently Flexible system allows Any zone to be configured as a delay zone Single stage or two stage delay Selectable 1 to 10 minute delay period for single stage and two stage delay modes Selection of the outputs to be delayed Fire Routing and or Fire Protection and or Sounders can be any combination Plug in LCD unit providing either Day night delay control with or without fire event counter Time of fire event with or without fire event counter Prevent the Fire Protection output operating from a fire condition on a Non Latch z
48. ires the addition of a Repeater communication interface board Document Number Prec en App Rev 4 Page 12 of 39 22 12 09 Written by RKP 5 2 Features List Switching regulator power supplies with temperature compensated battery charging Battery disconnect Battery Resistance Check Class change input Configurable detection zones Active fault monitoring on detection zones Non Intrinsically Safe applications only Selectable Zonal or General alarm sounder operation with sounders in alert or silent in adjacent zones Configurable Fire Routing Fire Protection and Fault Routing output relays Reset Relay Auxiliary 24V DC power supply output Open collector outputs Remote inputs Document Number Prec en App Checked by AJC High efficiency voltage regulation Battery charging voltage is automatically adjusted between 28 6 and 26 72Vdc over an ambient temperature range of 10 to 50 C Protects the battery from permanent damage due to over discharge by automatically disconnecting it when the battery voltage falls to 21Vdc Batteries are monitored for high resistance A fault indication is given if the resistance exceeds the following values 10 2 4 zone panels amp repeaters 0 60 8 16 zone panels 0 350 32 zone panels Operates all sounders for up to 5 seconds Simple and flexible display based configuration process allowing detection zones to be configured for any of the foll
49. ked by AJC 41 3 Precept Fully Flush Panel Order Codes and Descriptions Part No Description 2603060 Fully flush painted bezel to fit 2 4 8 16 zone panels painted to customer s specification 2603061 Fully flush stainless steel bezel to fit 2 4 8 16 zone panels brushed or polished 2603062 Fully flush brass bezel to fit 2 4 8 16 zone panels brushed or polished 2603065 Fully flush painted bezel to fit 32 zone panel painted to customer s specification 2603066 Fully flush stainless steel bezel to fit 32 zone panel brushed or polished 2603067 Fully flush brass bezel to fit 32 zone panel brushed or polished 22 12 09 Written by RKP Checked by AJC 4 2 Panel Description The panels consist of the modules shown in the internal views depicted in Figure 4 Figure 5 and Figure 6 Figure 4 2 4 Zone Precept panel main components 3 x Enclosure fixing holes Cable clip for Secondary earth bar incoming mains cable Removable chassis for cable Screens Mains Warning Pal primary T 7 earth label E lt 55555 Mains terminal at am TETTIE block and primary earth connection Motherboard da NE H C1631repeater interface Optional Mains ent tra
50. nel main components 3 x Enclosure fixing holes Cable clip for Mains warning Mains transformer Secondary earth bar B ie Mains terminal abe Removable chassis for cable Screens Dm block and primary E earth connection L 4 NC D 2 4 0 99999999 0 M 4 C1631 repeater B 28 5 interface lum optional a E diu uud Removable chassis Motherboard pi CELL 17 32 zone DE Nee Mains H ap PED Bol o MHIL e transformer LJ ME HE 9 9 9 Bs Motherboard Batteries ee L Batteries 4 2 1 1626 2 4 Zone Motherboard This board is common to the 2 amp 4 zone panels It is also used in a depopulated form as the motherboard for the range of repeaters It provides terminals for all the field wiring interface connectors for the repeater and connections to the displ
51. nsformer Removable chassis o D H pE Mains transformer y gt 5 Batteries EL Motherboard Se el Batteries Figure 5 8 16 Zone Precept panel main components 3 x Enclosure Mains fixing holes 1 Secondary earth bar 4 Cable clip for Warning for cable screens i primary Hemovable chassis Td earth label Mains terminal mans cable block and primary Pd _ _ earth connection N eesse 1631 2 interface TUB b optional optional k 1 pu Removable UU S Va chassis Motherboard d i nm YA Mains Ege Ps transformer E ad Motherboard C b ji MB 6 B y atteries N LT Batteries Document Number Prec en App Rev 4 Page 7 of 39 22 12 09 Written by RKP Checked by AJC Figure 6 32 Zone Precept pa
52. on Selects the sounders to o General Alarm Mode all sounders operate for any fire condition or o Zonal Alarm in conjunction with the Pulse Non Alarm Zones switch The standard sounder circuits on the 2 and 4 zone panels can be used in General or Zonal modes On the 8 16 and 32 zone panels these sounder outputs always operate in the General mode regardless of the setting on the general zonal alarms configuration switch The output expansion system due later provides additional sounders circuits for General or Zonal use on the 8 16 and 32 zone panels 11 11 Pulse Non Alarm Zones Selects the type of zonal sounder alarm response to a fire when the Zone Alarms feature described above is selected The two selectable options are o Zonal sounders for zone in the fire condition operate continuously until silenced All others are silent o Zonal sounders operate continuously all other sounders operate in pulsed mode until silenced Document Number Prec en App Rev 4 Page 24 of 39 11 12 Inhibit Fire Protection on Non Latched Zone Selects Fire Protection relay to operate or not to operate for a fire condition on any zone configured to non latched mode This feature has been provided to allow two panels to be linked so that a fire condition on one panel triggers a fire on a zone on the other panel and vice versa without latching up The zones used to monitor the signal from the other panel should be configured to non la
53. one Inhibit the silencing and resetting of the panel for 3 minutes following the occurrence of a fire alarm Set the sounders to operate only when the panel is in the Evacuate condition Inhibit the resetting of the fire alarm condition until the alarm sounders have been silenced Disable the internal panel buzzer Select latching fault mode where all fault conditions latch until the panel is manually reset Restore factory default configuration of zones and outputs to be delayed Support for up to 5 repeater panels via two wire RS485 serial communication Rev 4 Page 14 of 39 22 12 09 Written by RKP Checked by AJC 6 Precept C1627 Motherboard Features Figure 10 illustrates the motherboard features referred to elsewhere in the documentation Remote Inputs Silence Alarms Aux Outputs Evacuate Fire DISablement active Routing EVACuate Active Output BUZzer ACTIVE Aux DC Supply 24V amp OV Fault Routing Output Fire Protection Zone Outputs Output Marked sum ae Terminals Polarity A B GND Teel 1 pi2 a3 hod CIRCU ET e 47 2 AS NIS i gt lc RS Zone Pao PT Ai lt Detection Pisas KT EET Ide Output Inputs EH 16 17 18 Fault Routing Output C J10 J11 J12 onnector configuration Fire Routing Output for C1632 iotiration li 114 115
54. ons See 17 below for details of maximum load The output is fused using an electronic device and fuse activation will be indicated as Fuse Failed on the panel display The fuse can be reset after removal of the fault by operating the Reset button on the display The auxiliary supply terminals are labelled Aux DC OV and 24V Although two sets of terminals are provided they are both protected by the same fuse Approved by JBJ circuit and therefore the total load across both sets of terminals must not exceed the rated value Note If equipment draws current from the auxiliary supply during the mains failed condition this must be included in the battery capacity calculations 13 4 Fire Routing Fire Protection and Fault Routing Outputs These outputs are factory set to the fault monitored powered mode of operation but can be configured at site to volt free relay outputs See 11 20 above Connection details for both types of configuration are provided in Figure 15 Figure 15 Fire Routing Fire Protection and Fault Routing Connections Panel Wiring C Monitored Powered O P configuration Output conditions P For Fire Routing and Fire Protection O Ps Quiescent 5VDC Active fire 24V nominal O For Fault Routing O P Quiescent 24VDC nominal P Active fault 5V C Volt Free Changeover Relay Configuration Output conditions P For Fire Routing and Fire Protection O Ps Shown in quiescent de energi
55. ote Reset To activate an input OVdc should be connected across the input circuit via a normally open contact arranged to close See Figure 17 Auxiliary I P connection detail Figure 17 Auxiliary connection detail Panel Wiring Field Wiring Sil Evac Reset or Class External normally open switch or relay contact closing to activate Aux DC Note To prevent unauthorised operation of the system any manually operated auxiliary input must be operated by a key switch The key to the switch should be held with the panel s access control key 13 6 Sounder Circuits Precept 2 zone panels have 2 sounder circuits rated at 0 5 Amps 4 zone panels have 4 each rated at 0 5 Amps The 8 16 and 32 zone panels have 4 sounder circuits each rated at 1 Amp The circuits are reverse polarity monitored for open and short circuit faults To allow monitoring all devices must be polarised To prevent damage to the control panel bells must also have a suppression diode fitted as shown in Figure 18 Alarm circuit configuration The circuit must be terminated with a 3k9 end of line resistor Document Number Prec en App Rev 4 Checked by AJC Page 27 of 39 Figure 18 Alarm circuit configuration Alarm Polarising 3k9 End diode of line 40029 resistor Suppression diode 1N4002S 2 Bell Electronic sounder Alarm e e The voltage drop on e
56. owing o Latching or non latching Fire indication o Delayed or non delayed Output operation o Normal or Intrinsically Safe zone monitoring o Short Circuit Fault or Short Circuit Fire Factory configuration Latching non delay standard non l S S C Fault Reduces zone monitoring current and therefore reduces the required battery capacity Maintains zone wiring continuity following the removal of a detector while still providing a fault indication on the panel Selectable via DIL switches on the motherboard The standard sounders on the 2 and 4 zone panels can be used in General or Zonal modes These sounders always operate in General mode on 8 16 and 32 zone panels regardless of DIL switch setting The output expansion system provides additional sounder circuits for General or Zonal use on the 8 16 and 32 zone panels Configuration Links on the motherboard allow each Output Relay to be individually selected to the EN54 powered fault monitored mode or non EN54 compliant volt free changeover contacts Factory configuration Fully Monitored EN54 Mode A volt free changeover contact operating for 10 seconds on panel fire alarm reset Protected by an electronic fuse Operation of the fuse is indicated on the display The fuse is reset by pressing the Reset button on the display Evacuate active Buzzer Active Disablement Active Zonal fire for each zone up to zone 4 Zonal output expansion on 8 32 zone vers
57. sed condition li C O Volt Free Changeover Relay Configuration Output conditions For Fault O P K Shown in healthy energised condition S Field Wiring Field relay spec Coil resistance 2 6K to 4 5K Ohms Voltage 24VDC Nominal min 18V max 30V Fitted with suppression diode as shown Connect to normally open or normally closed contact as required Applied voltage must not exceed 30VDC Connect to normally open or P normally closed contact as required Applied voltage must not exceed 30VDC Note Terminals are dual marked for monitored powered and volt free configurations For volt free Open C Closed P Pole For monitored powered Positive Negative Warning The volt free auxiliary relay contacts must not be used to directly switch any voltage that exceeds 30VDC Document Number Prec en App Page 26 of 39 22 12 09 Written by RKP Figure 16 Reset Relay contact connection details Panel Wiring Field Wiring Volt Free Changeover Relay Configuration WV Output conditions For Reset Relay Shown in quiescent de energised condition N O P ne Warning The volt free auxiliary relay contacts must not be used to directly switch any voltage that exceeds 30VDC 13 5 Use of Auxiliary Inputs Auxiliary inputs are provided to allow remote operation of the following functions e Class Change e Remote Evacuate e Remote Silence e Rem
58. ssing the Disable button clears the configuration restoring factory setting When configuring zones the cursor can only be scrolled though zone LEDs When configuring outputs the cursor is restricted to Fire Routing Fire Protection and Sounder LEDs When a zone configuration or the delay outputs configuration feature is initiated all standing fire alarms reset all fault disablement test indications are inhibited the current configuration is indicated on the fault disabled LEDs on the display for the appropriate zones or outputs The panel is not able to respond to any fire or fault alarm The factory default configuration for the zones and delayed outputs can be restored by selecting the configuration DIL switches for each of the zone and output delay configuration features to ON then pressing the Disable switch on the display and finally setting the configuration switches back to the OFF position Other Configurable Features All other configurable features involve either setting the appropriate DIL switch to ON or OFF or removal replacement of jumpers the motherboard 11 2 Configurable Detection Zones Display based Select Cursor configuration process allowing each detection zone to be individually configured to one of the following types o Latching or non latching fire zone o Delay or non delay zone o Standard or Intrinsically Safe zone o Short circuit gives fire indication Factory default
59. t Open collector 50mA 30 V max Disablement active Output Open collector 50mA 30 V max Reset Relay 1 x Volt free change over rated 1 Amp at 30V DC Fire Routing Output Monitored configuration Volt free configuration Quiescent 2Vdc Active fire 24Vdc nominal Field relay spec Coil resistance 2 6k to 4 5k Ohms Voltage 24Vdc nominal min 18V max 30V fitted with suppression diode 1 x Volt free change over rated 1 Amp at 30Vdc Fire Protection Output Monitored configuration Volt free configuration Quiescent Active fire 24Vdc nominal Field relay spec Coil resistance 2 6k to 4 5k Ohms Voltage 24Vdc nominal min 18V max 30V fitted with suppression diode 1 x Volt free change over rated 1 Amp at 30Vdc Fault Routing Output Monitored configuration Volt free configuration Quiescent 24Vdc nominal Active fault 2Vdc Field relay spec Coil resistance 2 6k to 4 5k Ohms Voltage 24Vdc nominal min 18V max 30V fitted with suppression diode 1 x Volt free change over rated 1 Amp at 30V DC Cable requirements No special requirements Precept Panel Repeater 2 4 zone g zone 16 zone 32 zone 2 8 16 32 zone zone zone Quantity 2 4 4 4 4 N A N A N A Maxi 0 5 1 1 1 N A N A per circuit Output Voltage battery 20 28 6V DC operation Output Voltage mains 28 6 26 5 V D
60. tching and the Fire Protection relay should be used to transmit the fire signal 11 13 Delay Alarm Silence and Reset Prevents alarms being silenced and panel reset for a period of 3 minutes after a fire alarm condition occurs 11 14 Alarms on Evacuate Only Selects sounders to operate only when the panel is in the evacuate condition 11 15 Silence Before Reset Selects type of reset mode o Reset available when panel is in the un silenced fire or fault condition or o Fire Condition Reset is available only when panel is in the Alarm Silenced condition Fault reset is available when panel is in the fault condition 11 16 Silent Zone Test Select sounder response in One Man Detector Test Mode o Normal sounder response continuous pulsed in line with panel configuration or o Silent no sounder operation 11 17 Buzzer Disable Enable disable the internal panel fire fault buzzer 11 18 Latched Faults When enabled all fault conditions latch until the Reset switch is operated A latched zone fault will be cleared if a fire condition occurs on the same zone 11 19 Repeater Configuration To configure the panel to communicate with 1 to 5 remote indication panels via DIL switch selection on Repeater Interface Board 11 20 Output Relay Configuration The Fire Routing Fire Protection and Fault routing output relays are individually link configurable on 22 12 09 Written by RKP Checked by AJC
61. tic fire detectors A fire condition on a delay zone will indicate the fire alarm audibly and visibly on the panel operate any non delayed outputs and start the time delay function 11 4 Standard or Intrinsically Safe zone When configured to the Standard Mode the fire and fault trip thresholds for the zone being configured are set within the panel software to the normal values and are compatible with a large range of detection devices This is the factory set condition When configured to the Intrinsically Safe Mode the fire and fault trip thresholds for the zone being configured are adjusted within the panel software to allow use with I S barriers The fault monitoring is configured to the passive mode suitable for use with end of line resistors only Note Removal of a detector will be reported as a fault but will not allow the detection of a fire condition on any device connected between the removed device and the end of line terminator Warning Use of capacitors on Intrinsically Safe circuits is dangerous and is not allowed 11 5 Short circuit fire configuration The default configuration short circuit on the zone wiring raises a fault warning When configured to the short circuit fire mode a short circuit across the zone wiring initiates the fire alarm condition 11 6 The Delay mode feature This comprises three configurable elements to allow the panel to be configured to delay the operation of three types of outpu
62. tion design The following supporting documentation is also available e Precept Sales Literature e Precept User Manual e Precept Installation and Commissioning Manual e Precept Log Book e Wiring Recommendations 4 General Description The Precept Panel range is fully compliant with the mandatory requirements and selected optional requirements of EN54 2 and 4 as well as the relevant requirements of BSEN5839 1 2002 The Precept equipment range Panels 2 4 8 16 and 32 zone versions Repeater 2 to 8 16 and 32 zone versions A system comprises of the following e One off Precept 2 4 8 16 or 32 zone fire detection and alarm panel e Up to 5 off Repeater Panels 2 to 8 16 or 32 zone variants Each panel in the range is housed in a single metal enclosure incorporating a door mounted display board fitted with a polyester overlay providing user controls and indications User controls are locked amp unlocked via a key switch All indications are implemented using LEDs The power supply and standby batteries are housed within the panel enclosure Document Number Prec en App Rev 4 4 1 Cabinet Specifications Figure 1 Precept external view surface boxes lt C 2 4 8116 32 8 16 32 zone zone zone zone panel panel repeater repeater Top entry 20
63. ts in response to a fire alarm condition triggered by a zone configured as a delay zone 11 7 Configure Delay Zones Zones can be configured as delay or non delay Fire detectors would normally be connected to delay zones and manual call points to non delay zones See 11 3 above 22 12 09 Written by RKP Checked by AJC 118 1 2 Stage Delay The delay can be set up as either a Single or 2 stage delay e Single stage 1 10 minutes selectable duration in 1 minute steps 2 stage Delay 1 1 minute fixed delay Delay 2 0 9 minutes duration selectable as described above Operation of the Buzzer Silence button before delay 1 ends will immediately start delay 2 otherwise all delayed outputs will operate after delay 1 ends 11 9 Selection of outputs to be delayed o The Delay Mode can be applied independently to each or all three of the outputs listed below e Fire Alarm Routing Output e Fire alarm sounders e Fire Protection Output s No other outputs can be delayed The factory default No outputs delayed o Operation of a fire detector or manual call point on any non delay zone overrides the delay and immediately operates all delayed outputs o The panel display includes a Delay On Off Override button allowing the User to enable disable the delay mode or if the delay is running to override it immediately operating the delayed outputs 11 10 Selectable Zonal or General Alarm sounder operati
64. ue as lpanel 3 Calculate the maximum load on the alarm circuits in mA in an alarm condition Enter this value as lalarms 4 Calculate the load on the auxiliary supply in mA in an alarm condition Enter this value as laux 5 Calculate the maximum power supply load using the formula below mA laiarms Pm mA laux ES mA lose lpanei laux yA 000 A esses 5 2 22 1000 E odas Fond 52222 1000 1000 Warning This current must not exceed the maximum power output of the power supply see section 4 4 Note A battery loop calculation spreadsheet is available from your panel supplier to assist in site calculations 18 4 Battery Standby Capacity Calculation This section describes how to calculate the minimum required standby battery capacity for the 22 12 09 Written by RKP Checked by AJC control panel To determine the battery capacity 10 Substitute the values in to the formula below perform the following steps 1 Look up the mains failed fault battery current 1 25 2 X X latarm 1000Ah Enter this value as lpaneitaute 125x 2 1000Ah 2 Look up the mains failed alarm battery current 24 2539 0 2 x 1000 Enter this value as Ipanetalarm 3 Calculate the maximum load on the alarm 1 25 x 1000

Precept En Application Guide

Contents

Download Pdf Manuals

Related Search

Related Contents