Installation Manual - E2S Warning Signals
Contents
1. amp switch contacts closed Sheet 2 of 2 Unit in Operated condition microswitch contacts changed Terminal 2 3 amp 6 switch Double microswitch units M S 1 M S 2 M S 1 M S 2 SS e ee eee basaa ae ee R Y B RY B R Y B RY B 1 2 3 4 5 6 1 2 3 4 5 6 M S 1 M S 2 M S 1 M S 2 Unit in Standby condition unoperated Terminal 1 amp 3 Terminal 4 amp 6 switch over contacts closed Terminal 1 amp 3 Terminals 1 amp 2 Terminals 4 amp 5 switch contacts open button pushed in contacts open Terminals 1 amp 2 Terminals 4 amp 5 switch contacts closed When wiring to Increased Safety terminal enclosures you are only permitted to connect one wire into each way on the terminal block unless a pair of wires are crimped into a suitable ferrule Wire sizes allowable are 0 5sqmm to 4 0sqmm The terminals are only permitted to be wired with cable in an ambient temperature range of between 10 C to 80 C All terminal screws used or unused must be fully tightened down Leads connected to the terminals must be insulated for the appropriate voltage and this insulation must extend to within 1mm of the metal of the terminal throat 8 Testing unit operation The tool reset button unit can be tested without the need to rep2. not compromised Aggressive substances e g acidic liquids gases or solvents that may affect polymeric materials Suitable precautions e g regular checks as part of routine inspections or establishing from the material s data sheet that it is resistant to specific chemicals Refer to certificates SIRA O9ATEX3286X and IECEx SIR 09 0121X for special conditions of safe use Under extreme conditions the unit may generate an ignition capable level of electrostatic charges The unit must not be installed in a location where it may be subjected to external conditions Such as high pressure steam which may cause a build up of electrostatic charges on non conducting surfaces Cleaning of the unit must only be carried out with a damp cloth 5 Call Point Location and Mounting The location of the call point should enable ease of access for operation and testing The unit should be mounted using the 4 off fixing holes which will accept up to M4 sized fixings 90 0 OZO ONO OAY OSO 72 0 Oae Qa O 2 View of base unit showing fixing centres in mm To gain access to the mounting holes in the base the front cover must be removed This is achieved by removing the 4 off M4 cap head bolts holding on the cover oY OR hen X a Q Once the screws are removed the cover will hang down out of the way to gain access
3. INSTRUCTION MANUAL GNExCP6A PT Tool Reset Manual Call Point For use in Flammable Gas and Dust Atmospheres 22s 38 The call point switch will now change over its contacts to operate the alarm Once testing is complete the unit needs to be reset from the operated condition Using the special rest tool provided rotate the tool reset button anticlockwise by an angle of 55 see guide alignment marks on the button and cover shown below 1 The tool reset button should pop back up to its original position Ensure that the tool reset button has also twisted back clockwise by 55 to its original position see guide marks on button and cover shown below 2 The unit is now reset 1 On operated unit twist tool reset button anticlockwise 55 with special key to reset 2 Button should pop up and twist back to original position Note use alignment marks circled to indicate the tool reset buttons status position Unit currently shown as standby condition Resetting an operated unit is the same as resetting a tested unit European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document D154 00 201 IS Issue 2 13 06 12 warning signals GNExCP6A PT Manual Call Point Tool reset For use i
4. NING DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE MAY BE PRESENT 3 Type Approval Standards The call point has an EC Type examination certificate issued by SIRA and have been approved to the following standards IEC 60079 0 2007 EN 60079 1 2004 IEC 60079 1 2003 EN 60079 7 2007 IEC 60079 7 2006 IEC 60079 18 2009 EN 61241 1 2004 IEC 61241 1 2004 The equipment is certified for use in ambient temperatures in the range 40 C to 55 C and shall not be used outside this range sales e2s com Tel 44 0 208 743 8880 www e2s com Fax 44 0 208 740 4200 4 Installation Requirements Installation of this equipment shall only be carried out by suitably trained personnel in accordance with the applicable code of practice e g IEC 60079 14 EN 60079 14 A Repair of this equipment shall only be carried out by the manufacturer or in accordance with the applicable code of practice e g IEC 60079 19 EN 60079 19 B The certification of this equipment relies on the following materials used in its construction Enclosure GRP Glass Reinforced Polyester Through enclosure mechanism Plastic Nylon Zytel Injection Moulded Sealing of enclosure and mechanism O ring Acrylonitrile Butadiene Rubber If the equipment is likely to come into contact with aggressive substances then it is the responsibility of the user to take suitable precautions that prevent it from being adversely affected thus ensuring that the type of protection is
5. lace any element To test lift the cover lift flap to reveal the tool reset button The button should be pressed into the body to activate the unit and place it into the operated condition sales e2s com Tel 44 0 208 743 8880 www e2s com Fax 44 0 208 740 4200 Unit in Operated condition microswitch contacts changed Terminal 4 amp 6 switch EC DECLARATION OF CONFORMITY v2 Manufacturer European Safety Systems Ltd Impress House Mansell Road Acton i London W3 7QH UK warning signals Equipment Type GNExCP6A BG GNExCP6A PB GNExCP6A PT GNExCP6B BG GNExCP6B PB GNExCP6B PT Directive 94 9 EC Electrical and Mechanical equipment for use in explosive atmospheres ATEX Notified Body for EC type Examination Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK EC type Examination Certificate Sira 09ATEX3286X Notified Body for Quality Assurance Notification Sira Certification Service Notified Body No 0518 Rake Lane Eccleston Chester CH4 9JN UK Quality Assurance Notification SIRA 05 ATEX M342 Provisions fulfilled by the equipment Il 2 GD Ex e d IIC T6 Gb Ex t IIIC T60 C Db 40 C lt Ta lt 55 C or Il 2 GD Ex e d mb IIC T4 Gb Ex t IIIC T80 C Db 40 C lt Ta lt 50 C Standards applied IEC 60079 0 2007 Ed 5 EN60079 1 2004 EN 60079 7 2007 IEC 60079 18 2009 Ed 3 EN 61241 1 2004 Directive 2004 108 EC Electromagnetic Compa
6. n Flammable Gas and Combustible Dust Atmospheres 1 Introduction se The GNExCP6A PT is a tool reset button manual call point which is certified to the European and International Gas and Dust standards The unit meets the requirements of the ATEX directive 94 9 EC and IECEx scheme The call point can be used in hazardous areas where potentially flammable gas and dust atmospheres may be present The GNExCP6A PT has no monitoring resistors The units are Group II EPL equipment protection level Gb The equipment is certified Ex e d IIC T6 Gb and as such may be used in Zones 1 and 2 with flammable gases and vapours with gas groups IIA IIB amp IIC and temperature classes T1 T2 T3 T4 T5 and T6 These units are also Group Ill EPL Db The equipment is certified Ex t IIIC T60 C Db and as such may be used in Zones 21 and 22 for combustible dusts groups IIIA IIIB amp IIC Sheet 1 of 2 2 Marking All units have a rating label which carries the following important information Unit Type No GNExCP6A PT Manual Call Point Input Voltage AC voltage 250V Max Current 5 0A Max DC voltage 50V Max Current 1 0A Max Code Ex ed IIC T6 Gb Ex t IIIC T60 C Db IP66 40 C lt Ta lt 55 C Certificate No SIRA 09ATEX3286X IECEx SIR 09 0121X Epsilon x Ex Il 2GD CE Marking Notified body No 0518 Year Serial No i e 12 1 CP6APT0O00001 WAR
7. tibility Directive EMC Standards applied EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 EN 61000 6 4 2007 The standards EN 60079 1 2004 and EN 61241 1 2004 are no longer harmonized The requirements of these standards have been checked against the harmonized standards EN 60079 1 2007 and EN 60079 31 2009 and there were no major technical changes affecting the latest technical knowledge for the products listed above Content of IEC 60079 0 2007 is identical to harmonized standard EN 60079 0 2009 content of IEC 60079 18 2009 is identical to harmonized standard EN60079 18 2009 On behalf of European Safety Systems Ltd declare that on the date the equipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives Martin Streetz Date and Place of Issue London 04 07 2012 Quality Assurance Manager Document No DC 043 Issue_B Telephone 44 0 20 8743 8880 European Safety Systems Ltd Facsimile 44 0 20 8740 4200 Company Registration No 2763350 E mail sales e2s com Registered Office Impress House www e2s com Mansell Road London UK W3 7QH UK
8. to the Ex e terminal block the internal earth terminal and mounting hole recesses 6 Earthing The unit has an internal earth terminal It is recommended that a cable crimp lug is used on the earth wires The internal earth wire is placed under a earth clamp which will stop the cable twisting This is secured by an M4 screw and spring washer European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document D154 00 201 IS Issue 2 13 06 12 Internal Earth Ex e terminal block terminal 7 Cable connections There are 3 off cable entries for M20x1 5 Ex e approved cable glands or stopping plugs with a minimum ingress protection of IP66 The unit can be wired in a number of different ways depending whether normally open or normally closed contacts are required Single microswitch units M S 1 M S 1 ae 7 TT 7 7 ba l Lo fH R Y B R Y i 1 2 3 gt 4 5 6 1 2 3 4 5 M S 1 M S 1 Unit in Standby condition unoperated Terminal 2 3 amp 6 switch contacts closed over Terminals 2 3 amp 4 5 switch contacts open button pushed in contacts open Terminals 2 3
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