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International Gas Detectors TOC-635, Руководство по установке

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International Gas Detectors TOC-635 Скачать руководство пользователя страница 12

High Concentrations Local to Release Source or Cloud Development Scenario

5M

100%

CO2

For this CO2 Example

Expect Higher 

Concentrations at Low 

Levels. Use for

V

entilation 

T

rigger and

Pre-Alarms

For this CO2 Example

use Detectors in

the Life Safety Zone

to 

T

rigger V

entilation

and Evacuation 

Alarms

5M is a Maximum Detection Distance and

Will be Effected by 

T

opography

.

Gas Levels Will Drop as Distance to Leak

Source Increases Requiring Lower 

Alarm

Set Points

Heavier 

Than

Air Gases Can

Show a Gradient

in Room Levels

With Higher

Concentrations at

Floor Level or

Slow Leak Scenario

This Example Illustrating

A

 CO2 Gas Release From

A

 Storage Cylinder

. 

T

ypical

Scenario, Broken or Blown

of

f Hose, Regulator Incorrectly

Connected, Ruptured Gauge

or Similar

. 

SITING G

AS DETECT

ORS

Содержание TOC-635

Страница 1: ...Guide 2 Wire Systems internationalgasdetectors com 44 0 161 483 1415 sales internationalgasdetectors com international gas detectors ltd International Gas Detectors 2 W I R E S Y S T E M S Gas Detecti...

Страница 2: ...Each Detector Node Has Multiple I O ALL OK First Fit Cabling Fit Detector Nodes Fit Additional Devices Where You Need Them Safety Assured CO H2S LPG 4 20 Addressable 2 Wire WiFi Setup and Service Too...

Страница 3: ...e required will depend on the complexity of the situation and the particular help you need IGD s gas detection systems are capable of installation by electrical installation engineers Design of a syst...

Страница 4: ...SECTION 1 MOUNTING DETAILS FOR EQUIPMENT...

Страница 5: ...SQ or 2 5mmSQ See IGD Cable System Calculator Typically SWA FP200 CY screened or Similar Note 150W and 24V DC Versions Can be Flush mounted into walls up to the front face flange 300W Versions have ac...

Страница 6: ...D Cable System Calculator Typically SWA FP200 CY screened or Similar Note 150W and 24V DC Versions Can be Flush mounted into walls up to the front face flange 300W Versions have active ventilation and...

Страница 7: ...ries 210mm 75mm 42mm 19mm 80mm TOCSIN 635 MICRO AND PLUS PHYSICAL Addressable 2 Wire Weight 2 7kg TOCSIN 750 PHYSICAL Installation Cables Supported Installation Cables 2 Core 1 5mmSQ or 2 5mmSQ See IG...

Страница 8: ...des Share Common Mounting Details 145 0 126 0 128 5 COVER SECURING SCREW M20 x 1 5 40 0 25 0 7 0 EXTERNAL EARTH MKIII FLAMMABLE GAS DETECTOR SHOWN 40 0 110 128 0 Refer to individual data sheets for sp...

Страница 9: ...om Face Side Face 56 5mm 30mm 10 o 20mm Cable Entries 360mm TOC 750 BAT1 7AH Battery Backup with 150W PSU TOC 750 BAT2 17AH Battery Backup with 300W PSU 460mm 292mm 115mm 20mm Front Face Bottom Face S...

Страница 10: ...SECTION 2 SITING GAS DETECTORS...

Страница 11: ...n the event of leaks However in the event of ventilation failure Helium could accumulate down towards the zone where personnel operate In this case a second set of life safety sensors would be appropr...

Страница 12: ...ation Alarms 5M is a Maximum Detection Distance and Will be E ected by Topography Gas Levels Will Drop as Distance to Leak Source Increases Requiring Lower Alarm Set Points Heavier Than Air Gases Can...

Страница 13: ...t of a site safety system IGD can work with operators to provide advice service and spares to ensure an appropriate level of cover Applications involving Cryogenically cooled gases such as liquid Nitr...

Страница 14: ...cing downwards to protect from contamination Sensor Facing Down Sensor Mounted to Vertical Wall in Various Orientations Do NOT Mount With The Sensor Facing Upwards GENERAL MOUNTING POSITIONS ATEX BS E...

Страница 15: ...or Away From the Sensor Face This Situation May Result in Contamination and or reduced Detection Capability Air Flows up to 6M S Are Allowable Without Any Performance Issue Across the front of The Se...

Страница 16: ...Another option is to t IGD s range of annunciators Annunciators Annunciators are addressable devices typically tted at door entry points They provide a clear audible visual alarm in the event of a gas...

Страница 17: ...SECTION 3 GENERAL CABLING PRINCIPLES CABLE TYPES AND CABLE SIZING...

Страница 18: ...e no specific requirements and our typical advised cable types are indicated below Cable screens either foil and drain wire braid or armouring must be continuous between devices and grounded for effec...

Страница 19: ...ill potentially cause damage to the PCB and or connector mating parts and invalidate any warranty If it is necessary to remove the PCB connectors use long nose pliers Note that connectors can be plugg...

Страница 20: ...EL SN 20235 1 1 ADD 4110 GAS DETECTOR H2S LPG 0 100 LEL SN 20235 1 1 ADD 4110 GAS DETECTOR CH4 LPG 0 100 LEL SN 20235 1 1 ADD 4110 GAS DETECTOR CH4 LPG 0 100 LEL SN 20235 1 1 ADD 4110 GAS DETECTOR CO...

Страница 21: ...ntrollers have an in built memory map allowing access to alarm status panel status readings etc using Modbus RTU protocol Wiring between units is as follows Refer to users guide for Modbus channel map...

Страница 22: ...Series Annunciator Modules are interconnected as follows using two core cable The system is designed to operate using screened cable In some circumstances for instance in ATEX Zone 1 areas a protecti...

Страница 23: ...250 500 750 1000 Toxic 32 32 32 30 Pellistor MK6 7 32 30 21 16 Pellistor MK3 25 20 14 11 Booster Module Required For Increased Detector Nodes Beyond Indicated Numbers 2 1 5mm Cable 15AWG Length M 250...

Страница 24: ...SECTION 4 MAKING DEVICE CONNECTIONS TO DETECTOR NODES...

Страница 25: ...Gell Lead Acid Batteries Fitted as an option where battery backup required Display Option 1 750 7 Colour Touch Screen HMI Display Option 2 650 635 2 x 8 RGB LCD and Jog Wheel Important In all cases ma...

Страница 26: ...s Note dependent on PSU type the incoming voltage may require to be set using a switch setting between 110V AC and 230V AC If this is the case note the current switch setting indicated on the PSU labe...

Страница 27: ...N 635 Incoming Panel Earth Battery Backup Battery Connection Point PSU is 100 to 240V AC 50 60Hz Cable Screens L N Note the backbox can be mounted so cable entries face either UP or DOWN the wall to s...

Страница 28: ...ble Note that one 2 Wire addressable highway running Sentinel protocol can support up to 32 modules Each module can have up to 8 connected devices IGD Con guration software is used to con gure the mod...

Страница 29: ...t Digital Input Pellistor Port Sounder Display Comm Port 1 2 3 4 5 6 7 TOC 750 Series ABS or Copper Free Aluminium For ATEX Versions IP65 using suitable glanding for TOC 750 IP68 for ATEX Versions 0 9...

Страница 30: ...ector running at the same time You can also operate a beacon sounder from the module so long as its operating current at 24V DC is less than 100mA In addition there is a relay output that can be used...

Страница 31: ...nd hold the right hand button release when all LED s go out The LED s now indicate the address in binary 2 The LED pattern now indicates the base address in binary Note it is only possible to see addr...

Страница 32: ...on Sounders Connected Directly to the Controller A V Output Are Active on Any Alarm When the controller is rst powered the option is displayed for 10s to run the FIND wizard Select by pressing the jog...

Страница 33: ...as channel 3 Front Panel E Stop can be disabled in panel setup shows as channel 4 This means the rst in eld detector will always show as Channel 5 Channel label stickers are provided for easy identi c...

Страница 34: ...de module is designed to read the data from this address and report it back to the control panel using its own unique address This makes service replacement very simple as the detector assembly is pre...

Страница 35: ...back EMF Where these are not fitted the following two diagrams provide guidance Failure to observe this may result in damage to the Detector Node IMPORTANT NOTE Power to switch external devices is NE...

Страница 36: ...eened cabling I O Port 1 Wiring to I O Port 1 and 2 Select OUT SSR DUAL SW Option Each Detector Node has 2 multi function input output ports These can be con gured independently as either 4 20mA input...

Страница 37: ...rnative Banshee Excel Version Beacon Sounder PN 5083101 Strobe Ve Strobe Ve Sounder Ve Sounder Ve Sounder Ve Sounder Ve Strobe Ve Strobe Ve I O Port 2 The Solid State Outputs Can be used to Switch LED...

Страница 38: ...on Allows Logic inputs from External Devices Anything Less Than 1 5V DC is Treated as Off Anything Greater is On Select IN DIGITAL 0V Option TOC 10 Unit 1 TOC 10 Unit 2 External System V 4 20mA Spare...

Страница 39: ...SW Normally ON Select IN Digital 24V I O Port 1 Call Point Relay O P 1 Call Point 12 24V DC I O Port 2 Call Point Connections Node I O Port Connections Illuminated Call Point Wiring Diagram Illuminate...

Страница 40: ...cable and eld wiring to a volt free contact The Solid State Input Will Accept up to a 0 2 Hz Pulse Train Input From a Gas Meter or Similar Device With a Volt Free Contact The Following Scaling Option...

Страница 41: ...d PN TOC MA ISO I O Port 1 I O Port 2 Wiring to I O Port 1 and 2 a For a 2 Wire Loop Powered Device Select OUT 4 20MA 24V Option b For a 2 Wire 4 20mA Device Externally Powered Device Select OUT 4 20M...

Страница 42: ...ote mounting use 1 5mmSQ Cable Do not exceed 10M V DC Volts Com 2 20 IGD Pellistors Supported Type Head Head Current Volts MK3 ATEX EXD IIC T6 360mA 2 2V MK6 Safe Area 170mA 2 5V MK7 Safe Area 170mA 2...

Страница 43: ...SECTION 5 Control Panel Interfaces and Connections...

Страница 44: ...porting 32 Devices 128 Devices in Total Notes Two display options either 650 style with jog wheel or HMI Style touch screen display Note both displays can be tted at the same time which can allow the...

Страница 45: ...in Total Notes Two display options either 650 style with jog wheel or HMI Style touch screen display Note both displays can be tted at the same time which can allow the HMI display to be remote from t...

Страница 46: ...Display TOC 650 635 2x8 LCD Fitted to Controller PN TOC 635 PLUS Gateway Product Versions The hub cards indicated can be purchased as Gateways These are used in applications where it is desirable to...

Страница 47: ...trial environments Failure to t this correctly may result in operational problems Note the indicated incoming Earth position E Note the link between the PSU earth and PSU 0V connections Signal cables...

Страница 48: ...uts This is to prevent damage should the port be set to mA input The resistor prevents port damage should the port be configured to a mA input and the links left in place They appear during a FIND com...

Страница 49: ...ll 4 relays are normally energised de energising on alarm or on loss of power to panel Panel Beacon Sounder Output The 750 hub card is fitted with two SSR outputs intended for use with Beacon Sounders...

Страница 50: ...different ports on the same hub card TOC 650 Style display connects using an RS485 connection via 4 way JST style connector TOC 750 Style display connects through an RS485 Interface which allows the d...

Страница 51: ...ress set up LED s and interface for the relay card In all Cases Relay contact ratings 5A 250V AC Non Inductive 5A 30V DC Non Inductive Spike suppression must be fitted Note that FAULT relays are norma...

Страница 52: ...mal Conductivity Relay cards also have analogue and digital inputs that can be used to read data onto the system from external devices Setup of the inputs type range addressing etc is controlled via I...

Страница 53: ...terminals can then be used to provide power to external devices Care should be taken not to exceed the overall capability of the internal PSU This option is a factory fit item A typical example shown...

Страница 54: ...ery back options are available 7AH and 17AH as follows OR 650 or 750 Series Controller TOC 750 BAT1 7AH Option 150W PSU TOC 750 BAT2 17AH Option 300W PSU Note that the main control panel needs to be a...

Страница 55: ...With Relay TOC 750 X NDE 0 79 Room Status Indicator TOC 750 AN x 1 03 Flammable or CO2 IR Sensor TOC 750 X xxx 0 96 Infra Red Refrigerant Sensor TOC 750X IRR 1 56 SF6 Sensor TOC 750X SF6 1 56 PID VOC...

Страница 56: ...e Example Calculation 2 81 2 4 TOC 635 PLUS Controller with 10 Flammable Gas Detectors 17 07 0 75 1 15 1 71 0 93 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Use the table provided to work out the total...

Страница 57: ...stem This may be due to the cable size being too small resulting in a large volt drop over the cable run or that there are a large number of devices drawing power Booster modules are mains powered and...

Страница 58: ...ned as above 50 V AC with a 10 A rating In General Parallel runs of instrument cables and power cables should be avoided however where unavoidable adequate physical separation should be provided A spa...

Страница 59: ...atch Control Panel Screen Display Location Tags If Required Order as TOC TAG A and supply Table of Required Tag Descriptions Cabling Fitted to Tray Using Stainless Steel Cable Ties Ceiling Height Bask...

Страница 60: ...t Cable Tray Note Segregation Requirement Installation to be in Accordance with BS6761 amendment 3 Reg 521 11 201 BS EN 7671 2008 BS EN 50174 2 BS EN 6701 2016 and BS6739 2009 20mm White Plastic Condu...

Страница 61: ...e and are Within 150mm of the Opening so it is Clear Which Room it is Associated With Ceiling Height Cable Tray Note Segregation Requirement Installation to be in Accordance with BS6761 amendment 3 Re...

Страница 62: ...Installation to be in Accordance with BS6761 amendment 3 Reg 521 11 201 BS EN 7671 2008 BS EN 50174 2 BS EN 6701 2016 and BS6739 2009 Accessory Cables Typically Belden Style Security Cable 4502 FE Fo...

Страница 63: ...ch Control Panel Screen Display Location Tags If Required Order as TOC TAG A and supply Table of Required Tag Descriptions Cabling Fitted to Tray Using Stainless Steel Cable Ties Gas Detection Cabling...

Страница 64: ...n to be in Accordance with BS6761 amendment 3 Reg 521 11 201 BS EN 7671 2008 BS EN 50174 2 BS EN 6701 2016 and BS6739 2009 TYPICAL ROOM INSTALLATION SCHEME G Onto Dado Trunking Systems 20mm Plastic Co...

Страница 65: ...ed and cables are stripped to the enclosed guide See Cable Calculator for Cable Core Size vs Distance VS Number of Devices Cable Screen or Drain Wire Tubing 6 x 4 Polyurethane Other Tube Options Avail...

Страница 66: ...fitting a no volt release module to control the power to the gas valve this then requires manual re set of the supply before it is re instated With the module fitted to re instate the supply there mu...

Страница 67: ...Notes...

Страница 68: ...House Crosby Street Stockport SK2 6SH internationalgasdetectors com 44 0 161 483 1415 sales internationalgasdetectors com international gas detectors ltd International Gas Detectors 2 W I R E S Y S T...

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