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Fitting a sensor head to terminal plate

To fit a fire sensor head to a terminal plate, use the extractor cup
78290-01NM. For easy-to-reach terminal plate, the sensor head may be
held in hand.

CEILING TILE

BASE

OFFER THE 

SENSOR 

HEAD/CUP TO THE 

BASE AND ROTATE 

CLOCKWISE TO 

LOCATE AND LOCK 

THE SENSOR HEAD 

TO BASE

PLACE SENSOR 

HEAD INSIDE THE 

CUP.

EXTRACTOR
CUP

SENSOR HEAD

ELECTRONICS

   MODULE

   CHAMBER
   MODULE

fl124

Figure 8-1 Fitting a sensor head to terminal plate

Fitting a sensor head to terminal plate

Fire sensors

Senator Installation Manual

8-2

78910-03NM Issue 2_10/96

Summary of Contents for Senator 2

Page 1: ...ARM SYSTEM Installation Manual Version 3 3X 78910 03NM Issue 2 October 1996 Notes to Installer EMC Compliance and LVD Compliance Cables Loop Circuit Connections Standalone System Installation Network...

Page 2: ...to be read in conjunction with the recommendations in BS5839 Part 1 1988 which is the code of practice for Fire detection and alarm system for buildings Associated Documents 78930 03NM Operating Manu...

Page 3: ...cond issue also covers changes arising from LVD requirements The information contained herein is the property of CARADON GENT LIMITED and is supplied without liability for errors or omissions No part...

Page 4: ...This page left intentionally blank...

Page 5: ...___________________________ Address ______________________________________________________ _____________________________________________________________ _______________________________________________...

Page 6: ...This page left intentionally blank...

Page 7: ...ions 5 1 Loop Capacity 5 1 Devices Outstations per loop 5 1 Loop cable 5 2 Cable separation 5 2 Loop Coverage 5 2 Spur circuits 5 2 Lightning protection 5 2 Control Panel connections 5 4 2 way device...

Page 8: ...es and locations 6 8 Fire Repeat Panel Connections 6 10 Flushing Fixing Panels 6 11 78200 01NM Terminal Plate 7 1 Terminal Plate installation 7 1 Fire sensors 8 1 Fitting a sensor head to terminal pla...

Page 9: ...pply Unit 16 1 Fuses and Locations 16 1 78310 01NM Loop Powered Zone Module 17 1 78315 01NM Single Channel Interface Loop Powered 18 1 Network Overview 19 1 Network Capacity 19 1 Network Cables 19 1 S...

Page 10: ...2 3 Introduction 22 3 Control and indicating equipment 22 3 Cards 22 4 Sensors terminal plate and Accessories 22 4 Alarm sounders 22 5 Manual call points MCP 22 5 Interfaces 22 5 Manuals Accessories 2...

Page 11: ...or 6 3 Figure 6 3 Connection of Battery cable assembly 6 4 Figure 6 4 Close fitting the Panel and Battery Unit 6 5 Figure 6 5 Control Panel Mains connection details 6 7 Figure 6 6 Control Panel cable...

Page 12: ...11 2 Figure 12 1 Manual Call Point parts 12 2 Figure 13 1 Alarm Sounder fixing and connections 13 1 Figure 14 1 Interface Unit with the door open 14 1 Figure 14 2 Interface unit with the door open 14...

Page 13: ...II Network Schematic 19 1 Figure 20 1 Network Interface Fixing and Connections 20 1 Figure 21 1 Control Panel to 21 1 Figure 21 2 Network Interface to 21 2 Contents 78910 03NM Issue 2_10 96 Senator II...

Page 14: ...This page left intentionally blank Contents Senator II Installation Manual 78910 03NM Issue 2_10 96...

Page 15: ...product is to be installed whilst utilising the fixing points on the respective product As an aid to this decision the weight and overall size of each full assembly together with implications on cable...

Page 16: ...Mains and battery supply connections The mains and battery supply cables must be installed to the stage to facilitate the power up for commissioning WARNING Where mains cable are to remain disconnecte...

Page 17: ...Kingdom UK Cables The following cables have been tested against EMC directives for use with with fire detection and alarm applications see also the Cable types part of Installation manual for further...

Page 18: ...round the termination point on the inside of an equipment metal enclosure This provides a good electrical conductivity path for cable earth termination CAUTION The zinc coating should not be damaged A...

Page 19: ...below are those covered by these guidelines Note the product options are not listed MICC CABLE GLAND BRASS LOCKNUT ZINC PLATED LOCK WASHER GLAND BOARD TERMINALS EARTH DRAIN WIRE Should not be more th...

Page 20: ...This page has been intentionally left blank EMC compliant products EMC Compliance Senator II Installation Manual 2 4 78910 03NM Issue 2_10 96...

Page 21: ...uts that have been removed should not be left open Power supply cords shall If rubber insulated be of synthetic rubber and not lighter than ordinary tough rubber sheathed flexible cord according to IE...

Page 22: ...This page left blank intentionally Guidelines LVD Compliance Senator II 3 2 78910 03NM Issue 2_10 96...

Page 23: ...n area a red cover sheath preferred for alarm applications core to core capacitance 190pF m core to screen capacitance 220pF m Delta Crompton FDZ2E1 5 FireTuf OHLS fire resistant data cable EMC Compli...

Page 24: ...apable of being earthed at each system device outstation Network Cables CAUTION In countries where the European EMC directive is in force only those cables detailed in the EMC Compliance part of this...

Page 25: ...z Low capacitance conductor to screen 76pF m at 1kHz Temperature range 30o C to 60o C Teflon jacketed cable 89729 up to 200o C Belden Armoured equivalent EMC Compliant 800m maximum Network Interface t...

Page 26: ...This page has been intentionally left blank Network Cables Cable Types Senator II Installation Manual 4 4 78910 03NMIssue 2_10 96...

Page 27: ...ices are allowed per loop circuit As a general rule allow 1000 load factor per loop circuit Code and device Load factor Maximum for each of each device device per loop 78400 02 78400 03 Alarm sounder...

Page 28: ...e a spur circuit may be used in order to save cable and therefore installation cost A device outstation has terminals for cable connections The 2 way type allows straight in out connection while the 3...

Page 29: ...cdn1 Figure 5 1 Typical fire alarm system Loop Circuit Connections Lightning protection 78910 03NM Issue 2_10 96 5 3 Senator II Installation Manual...

Page 30: ...loop device or an end connection to the control panel L1 L2 OV 2 way device L1 L2 OV 2 way device L1 L2 OV 2 way device L1 L2 OV 2 way device L1 L2 OV 2 way device LOOP END 2 OV L1 OV L2 LOOP END 1 C...

Page 31: ...device 3 way device shfl172 Figure 5 3 Connecting a 2 way device cdn16 Figure 5 4 Connecting a 3 way device Loop circuit connections 2 way device 78910 03NM Issue 2_10 96 5 5 Senator II Installation M...

Page 32: ...tive to End 1 of the loop The slave relay unit attaches itself to the master sensor and reflects the state of this device shfl104 Figure 5 5 Connecting a slave Indicator unit Device TOWARDS END 1 L1 L...

Page 33: ...A HRC Master alarm terminal board FS2 20mm x 5mm 1A HRC Master alarm terminal board FS1 20mm x 5mm 8A QB Power supply pcb FS2 20mm x 5mm 8A QB Power supply pcb FS3 Not fitted FS4 Not fitted FS5 20mm x...

Page 34: ...ing the door key c Remove the earth lead from upper case earth to PSU terminal block d Disconnect the two ribbon cables from the display keyboard board located on the inside left of the door assembly...

Page 35: ...be surface mounted continue with j below j Mark out the back box fixing points on the wall to which the panel is to be mounted k Secure the back box to the wall with suitable fixings to provide adequ...

Page 36: ...to the top battery connection board For bottom cable entry the battery cables to be routed to the backplane board located in the bottom of the panel p Connect the earth lead and mains live and neutral...

Page 37: ...th lead not supplied is required to be connected between to an earth point in the control panel and battery Unit NOTE The coupling length must not be less than 72mm Cable and Distance The recommended...

Page 38: ...pport for a full assembly weight of 40kg with all 8 batteries installed CAUTION Do not make the battery connections This is done during commissioning stage g Slide the door on to the back box assembly...

Page 39: ...s and Fire Fault Relay Connections cdn5 Figure 6 5 Control Panel Mains connection details cdn7 Figure 6 6 Control Panel cable connection points Standalone System Installation Fire Control Panel Connec...

Page 40: ...ble controls key 1 CAUTION 2off 12V 7 0Ah Sealed Lead Acid batteries must be used for the repeat panel b Open the panel door using the door key c Remove the backbox to door earth lead d Disconnect the...

Page 41: ...m Secure the cover to the back box using the captive screw n Replace the cover to back box earth lead o Re fit the door earth lead and ribbon cables previously removed p Close the door and lock it usi...

Page 42: ...Fire Repeat Panel Connections Figure 6 8 Repeat panel connection points Fire Repeat Panel Connections Standalone System Installation Senator II Installation Manual 6 10 78910 03NM Issue 2_10 96...

Page 43: ...hich is also used for the control panel b Cut out an aperture in the wall to allow the flush shroud is to be fitted CAUTION The panel back box may be flushed no more than 92mm maximum for full 180o do...

Page 44: ...This page left intentionally blank Flushing Fixing Panels Standalone System Installation Senator II Installation Manual 6 12 78910 03NM Issue 2_10 96...

Page 45: ...performance of the fire sensors the sensor head installation should be carried out by the installer just prior to the commissioning of the system Terminal Plate installation The following illustration...

Page 46: ...een Terminal Plate wiring To correctly wire the terminal plate fl114 Figure 7 2 Fixing the terminal plate to a ceiling tile shfl113 Figure 7 3 Terminal Plate connections fl374 Figure 7 4 Wiring the te...

Page 47: ...inal plate CAUTION Damage will occur if undue force is used on fitting or removal of any part of a sensor assembly A 78200 01NM terminal plate provides 2 way loop connection to a sensor for the follow...

Page 48: ...and CEILING TILE BASE OFFER THE SENSOR HEAD CUP TO THE BASE AND ROTATE CLOCKWISE TO LOCATE AND LOCK THE SENSOR HEAD TO BASE PLACE SENSOR HEAD INSIDE THE CUP EXTRACTOR CUP SENSOR HEAD ELECTRONICS MODUL...

Page 49: ...for Ionisation sensor 78290 04NM for Heat sensor a Using the extractor cup remove the chamber module from the electronics module of the sensor head CEILING TILE BASE OFFER THE CUP TO THE SENSOR HEAD...

Page 50: ...INAL PLATE ELECTRONICS MODULE OPTICAL ASSEMBLY SHOWN ROTATE THE CUP ANTI CLOCKWISE UNTIL A STOP IS FELT AND PULL TO RELEASE THE ELECTRONICS MODULE FROM THE TERMINAL PLATE emfl125 Figure 8 3 Removal of...

Page 51: ...module to respective chamber module ELECTRONICS MODULE FOR AN OPTICAL CHAMBER MODULE OPTICAL CHAMBER SHOWN CHECK TO ENSURE THAT THE VANES ARE DISPLACED AS SHOWN emfl127 Figure 8 4 Fitting together cha...

Page 52: ...This page has been intentionally left blank To assemble a sensor head Fire sensors Senator Installation Manual 8 6 78910 03NM Issue 2_10 96...

Page 53: ...package 78260 01NM SENSOR FLUSH MOUNTING KIT and check the contents Component Quantity Semi flush housing 1 Flush ring 1 Clamp 2 Clamping ring 1 Locking screws 2 b Remove the ceiling tile to which th...

Page 54: ...eel box BESA box h Clip the flush ring to the semi flush housing CAUTION Follow the procedure for wiring the terminal plate to prevent damage to the head i Connect the loop cables to the terminal plat...

Page 55: ...d on a loop circuit The slave is connected on the loop before the associated fire sensor i e towards end 1 Installing a unit a Identify the package labelled 78299 01NM T BREAKER 78299 02NM SLAVE INDIC...

Page 56: ...iling tile f Connect the wires to the terminal block on the main assembly and secure the main assembly to the base using screws provided LOOP CABLE STANDARD 60mm STEEL BOX BESA BOX GLAND BASE CEILING...

Page 57: ...two probe holes 35mm diameter in the duct d Fit the lock nut onto the threaded end of each probe and fit the respective probe into its coupling on the duct housing Rotate each probe to face the requi...

Page 58: ...fl134 Figure 11 1 Duct Sensor fixing and connections 78260 01NM Duct Sensor Senator II Installation Manual 11 2 78910 03NM Issue 2_10 96...

Page 59: ...th 78150 22NM and 78150 25NM b Cut the required holes on the back box for cable entry and also on the square gasket if applicable c Feed the cables through the entry holes and mount the back box with...

Page 60: ...assembly with the socket head screw To do this i Fit the spacer cover gasket if used ii Insert the glass in a sloping position iii Hang the test key in its operating position iv Place the cover glass...

Page 61: ...d must be flushed into the wall The procedure for installation is similar to the surface fixing version except a MCP 2 SEMI FLUSH MOUNTING KIT 78150 98NM containing a flush plate must be installed bet...

Page 62: ...This page has been intentionally left blank Testing Manual Call Points Senator II Installation Manual 12 4 78910 03NM Issue 2_10 96...

Page 63: ...propriate package labelled ALARM SOUNDER there are two types a 2 way 78400 02NM or a 3 way 78400 03NM and check the contents Component Quantity Horn Assembly 1 Back Box 1 Earth Link 1 for 2 Way 2 for...

Page 64: ...links to provide earth continuity for two cable termination As an alternative the earth point in the back box can be used e Hook the horn assembly onto the back box and secure the terminal block to th...

Page 65: ...RED package numbered 78301 01NM Fuses and locations Fuse Rating Location Mains 20mm x 5mm 1 6A HRC Mains terminal block FS1 20mm x 5mm 800mA Pcb FS2 20mm x 5mm 800mA Pcb FS3 20mm x 5mm 800mA Pcb FS4 2...

Page 66: ...OL 4 EOL Label 5 22k Resistor EOL 4 these components are packaged separately c If necessary remove the door on the unit to ease installation d Remove the covers fitted over the mains terminal e Knocko...

Page 67: ...ns Two enclosures are available 19100 04 and 19100 02 that can accommodate up to 4 and 2 power relays respectively h Terminate each cable at the entry point i Fit the interface board inside the backbo...

Page 68: ...and the 22k Resistor must be fitted to the end of line EOL of each circuit NOTE Stick an EOL label inside the last device on each circuit or where the EOL unit is fitted o Close the door on the Unit...

Page 69: ...FS1 4 20mm x 5mm 100mA HRC Pcb a Identify the package labelled FIRE ALARM INTERFACE UNIT LOOP POWERED numbered 78321 01NM b Open the door using the key and check all components Component Quantity Unit...

Page 70: ...e backbox if required i Connect the appropriate cables ends to their terminals CAUTION It is important to keep cables away from the locking mechanism on the door NOTE A remotely installed line module...

Page 71: ...package labelled SUPPLY UNIT numbered 78345 06NM b Using the key open the door and check its condition of the unit c Knockout the required cable entry points 6 off on top of case NOTE The unit must be...

Page 72: ...mark the cores to identify the connection point h Close the door on the unit using the key NOTE The unit is supplied complete with 1 PSU RELAY The unit is designed to operate a maximum of 4 relays In...

Page 73: ...the LOOP POWERED ZONE MODULE package numbered 78310 01NM b Remove the lid to the module c Remove all packages from inside the module d Knockout the required cable entry points from the module sides e...

Page 74: ...e pcb into the module using the fixings provided h Connect the appropriate cable ends to the appropriate terminals i Secure the lid to the module j Leave all outstanding installation work until the co...

Page 75: ...SINGLE CHANNEL INTERFACE LOOP POWERED package numbered 78315 01NM b Remove the lid to the module c Remove all packages from inside the module d Knockout the required cable entry points from the modul...

Page 76: ...into the module using the fixings provided h Connect the appropriate cable ends to the respective terminals i Secure the lid to the module j Leave all outstanding installation work until the commissio...

Page 77: ...y A network can connect a maximum of 16 control panels Each control panel will have a network interface The network interfaces are connected together to form a loop Network Cables See the part on Netw...

Page 78: ...This page has been intentionally left blank Schematic Diagram Network Overview Senator II Installation Manual 19 2 78910 03NM Issue 2_10 96...

Page 79: ...cations Fuse Rating Location Mains 20mm x 5mm 1A HRC Mains terminal block FS1 20mm x 5mm 2 5A Backplane 78520 01NM Network Interface CAUTION 1off 12V 7 0Ah Sealed Lead Acid battery must be used for th...

Page 80: ...nts from the back box i Mark out the back box fixing points on the wall to which the panel is to be mounted j Secure the back box to the wall with suitable fixings to provide adequate support for a fu...

Page 81: ...e back box to chassis plate earth lead q Ensure all cables are secured to the base of the back box r Close the door and lock it using the door key All remaining installation is done during commissioni...

Page 82: ...This page left intentionally blank 78520 01NM Network Interface Network Installation Senator II Installation Manual 20 4 78910 03NM Issue 2_10 96...

Page 83: ...ing the equipment that one pair is used for VE and VE and the other is used for the OV only one core connected to the OV the other is not connected cdn15 Figure 21 1 Control Panel to Network Interface...

Page 84: ...one core connected to the OV the other is not connected SIDE 1 SIDE 2 Network interface Network interface VE VE 0V VE VE 0V NC SCREEN VE VE 0V VE VE 0V SIDE 1 SIDE 2 NC SCREEN NC SCREEN ROM PREVIOUS N...

Page 85: ...l Battery Box 78390 01NM Printer paper NOTE Battery pack 4 off minimum 12V 12Ah required but not supplied Network 78520 01NM Network Interface NOTE Battery pack 1 off 12V 7Ah required but not supplied...

Page 86: ...11NM Replacement chamber for Optical sensor 78275 01NM Optical sensor sounder 78215 11NM Replacement chamber for Optical sensor sounder as for Optical Sensor 78220 01NM Heat sensor 78220 11NM Replace...

Page 87: ...Repeat Sounder Manual call points MCP MCPs 78150 52NM Surface mounted MCP 78155 52NM Surface mounted MCP keyswitch 78150 55NM Surface mounted MCP with cover 78150 22NM Surface mounted water resistant...

Page 88: ...including 1 mains relay 78345 88NM Mains relay up to 4 used with PSU 1 channel Loop Powered Interface 78310 01NM Loop powered zone module 78315 01NM Single channel interface loop powered Manuals Acces...

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