INSTRUCTION & SERVICE MANUAL
Contents
1. only be carried out by a competent electrical engineer who has the necessary training The Enclosure is non conducting and may generate an ignition capable level of electrostatic charges under certain extreme conditions The user should ensure that the equipment is not installed in a location where it may be subjected to external conditions such as high pressure steam which may Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 sales e2s com www e2s com Sheet 1 of 2 cause a built up of electrostatic charges on non conducting surfaces The equipment has not been assessed as a Safety related device as referred to by Directive 94 9 EC Annex Il clause 1 5 To maintain the ingress protection rating and mode of protection the cable entries must be fitted with suitably rated ATEX IECEx certified cable glands and or suitably rated ATEX IECEx certified blanking devices during installation according to EN IEC60079 14 If a high IP Ingress Protection rating is required then a suitable sealing washer must be fitted under the cable gland For use in explosive gas atmospheres a minimum ingress protection rating of IP54 must be maintained For use in explosive dust atmospheres a minimum ingress protection rating of IP64 must be maintained The enclosure is accessed by removing the 4 M4 Hex cover bolts fastening the enclosure Do not open other joints of the enclosure for installation service and maintenance Connections ar2. 44 0 20 8743 8880 Fax 44 0 20 8740 4200 EU Declaration of Conformity A warning signals Manufacturer European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH United Kingdom Equipment Type E2xS112UL E2xS121UL E2xBO5UL E2xB10UL E2xC 1125UL E2xL15UL E2xL25UL Directive 94 9 EC Electrical and Mechanical equipment for use in explosive atmospheres ATEX Notified Body for Type Examination UL International Demko A S Notified Body No 0539 Borupvang 5A 2750 Ballerup Denmark Type Examination Certificate DEMKO 06 ATEX 0421554X 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 Ex na IIC T4 T3 T2 Gc Ta 20 C to 55 C Ex te IIIC T85 C 100 C De Ta 20 C to 55 C Standards applied EN60079 0 2012 Al1 2013 EN60079 15 2010 EN60079 31 2014 Directive 2014 30 EU Electromagnetic Compatibility Directive EMC Standards applied EN 61000 6 1 2007 EN 61000 6 2 2005 EN 61000 6 3 2007 Al 2011 AC 2012 EN 61000 6 4 2007 Al 2011 Directive 2011 65 EU RoHS Directive The product and all the components contained within it are in accordance with the restriction of the use of hazardous substances in electrical and electronic equipment On behalf of European Safety Systems Ltd declare that on the date the e
3. IEC60079 31 ed2 0 2013 11 The Type Examination Certificate DEMKO O6ATEX0421554X IECEx ULD 14 0012X has been issued by UL This confirms compliance with the European ATEX Directive 94 9 EC for Group Il Category 3G D equipment The alarm horn carries the Community Mark and subject to local codes of practice may be installed in any of the EEA member countries This instruction sheet describes installations which conform to the current issue of EN60079 14 IEC60079 14 Electrical Installation in Hazardous Areas EN60079 10 1 IEC 60079 10 1 Explosive Atmospheres Classification of Areas Explosive Gas Atmospheres EN60079 10 2 IEC 60079 10 2 Explosive Atmospheres Classification of Areas Explosive Dust Atmospheres When designing systems for installation the local Code of Practice should be consulted The E2XL25 Loudspeaker is rated as follows Ex 3G ExnA IIC T2 Gc Tamb 20 C to 55 C 3D Ex tc IIIC 85 C Dc Tamb 20 C to 40 C 13D ExtcIIIC 100 C Dc Tamb 20 C to 55 C CE Marking CE Zones Gas Dust Groups and Temperature Classification When connected to an approved system the E2xL25 Loudspeaker may be installed in Zone 2 explosive gas air mixture not likely to occur in normal operation and if it does it will only exist for a short time Zone 22 explosive dust air mixture not likely to occur in normal operation and if it does it will only exist for a short time May be used with gases in groups Group IIA p
4. INSTRUCTION amp SERVICE MANUAL a a E2xL25UL LOUDSPEAKERS For Use In Hazardous Locations warning signals MOUNTING The E2xL25UL loudspeaker must be mounted using the rotating bracket as shown e 25 Watt Loudspeaker 70V or 100V Line Transformer with 25W 12 5W 6W and 2W tapings 8 ohm or 16 ohm e Type UL 4 4X 13 Operating Temperature Range 20 C to 55 C DO a a a 18 Increments Unit Type No E2xL25UL 7KA1 Impedance 8 ohm or 16 ohm cil 5 70V Line or 100V Line Cay Max Operating Temperature Code at 40 Ambient Release nut to rotate Hazardous Location Temperature Code D bracket Class Division 2 Groups A B C D T2D 215 C Class Il Division 2 Groups F and G T6 85 C WARNING EXPLOSION HAZARD SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY Max Operating Temperature Code at 55 Ambient FOR CLASS II DIVISION 2 Hazardous Location Temperature Code Class Division 2 Groups A B C D T2C 230 C WIRING INSTALLATION Class Il Division 2 Groups F and G T5 100 C The E2xL25UL loudspeaker is provided with 2 off M20 x 1 5 cable entries 1 x 1 2 NPT adaptor and 1 x M20 stopping plug are provided The equipment is suitable for use in the hazardous locations listed above or non hazardous locations only Installation using Field Wiring Leads and Conduit If the sounder is supplied pre wi
5. e to be made into the terminal blocks using solid wire sizes 0 5 4mm or stranded wire sizes 0 5 2 5 mm Wire insulation needs to be stripped 8mm Stranded wires may be fitted securely with crimped ferrules Terminal screws need to be tightened down with a tightening torque of 0 45 Nm Earthing connections should be made to the Internal Earth terminal on the PCBA The internal earth bonding wire connects the PCBA earth terminal to the internal earth terminal in the enclosure Check that the earth bonding wire between the two enclosure parts is secure and the O ring seal is in place before closing 4 2 Maintenance Repair and Overhaul Maintenance repair and overhaul of the equipment should only be carried out by suitably qualified personnel in accordance with the current relevant standards EN60079 19 IEC60079 19 Explosive atmospheres Equipment repair overhaul and reclamation EN 60079 17 IEC60079 17 Explosive atmospheres Electrical installations inspection and maintenance Units must not be opened while an explosive atmosphere is present If Opening the unit during maintenance operations a clean environment must be maintained and any dust layer removed prior to opening the unit Electrostatic charging hazard Clean only with a damp cloth European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS4231 ATEX Issue A 19 03 15 Sheet 2 of 2 sales e2s com www e2s com Tel
6. quipment accompanied by this declaration is placed on the market the equipment conforms with all technical and regulatory requirements of the above listed directives This Declaration is issued under the sole responsibility of the manufacturer Martin Streetz Document No DC 062_Issue_A Quality Assurance Manager Date and Place of Issue London 02 03 2015 E2S Telephone 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Email sales e2s com www e2s com QAF_252_Issue_2
7. r better than the rating of the sounder used If a high IP Ingress Protection rating is required then a suitable sealing washer must be fitted under the cable gland WARNING DO NOT OPEN WHEN ENERGISED CAUTION DONOT OPEN WHEN AN EXPLOSIVE GAS OR DUST ATMOSPHERE IS PRESENT European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e 2 s com Tel 44 0 208 743 8880 www e 2 s com Fax 44 0 208 740 4200 Document No 184231 Issue D 26 03 13 Sheet 1 of 2 WARNING ALL ELECTRICAL WIRING MUST BE INSTALLED IN ACCORDANCE TO THE NATIONAL ELECTRICAL CODE 100V and 70V Loudspeakers White Common Red 25 Watts Orange 12 5 Watts Yellow 6 Watts Violet 2 Watt Green Yellow Ground ee ima A Watts a Watts A Watts A C 251256 2 C 2512 56 2 C 2512 56 2 Comman f 4 25 Watts 4 12 5 Watts 6 Watts 2 Watt D t Yo NOTE All wires are not used they must be individually insulated to ensure that cannot make contact to any other wires 8 ohm and 16 ohm Loudspeakers Black Common Red 25 Watts Green Yellow Ground YZ NZ NZ D TS TN C 25 Watts C 25 Watts C 25 Watts l Comman gt 25 Watts D E POWER AMPIFIER SELECTION It is important tha
8. red with flying leads these are PRE INSTALLATION colour coded and should be connected as shown in the diagram WARNING The E2xL25UL loudspeakers are supplied with below flying leads so it should not be necessary to open the unit The conduit running from the supply to the sounder must before it is installed include an equipment grounding conductor that is at earth potential to facilitate ground connection of the device A number of sounders can be connected in a chain to the same supply i O unt using field installed wiring compartments that are appropriate for ae a mr the hazardous location provided that the conductor at earth i potential can be readily connected to the ground lead on each sounder in the chain Installation using Cable Glands without Field Wiring Leads M4 Hex If the sounder is supplied without field wiring leads the cable connections are made into the terminal blocks on the electronic ere ew T PCB assembly Terminal blocks are suitable for field wiring ect a AWG 18 12 Strain relief has to be ensured by installation with ane eae a suitable cable gland Follow the markings for the terminals on E the PCB and install wiring as shown in the diagram below Cable glands need to be UL certified to ANSI UL 2225 or C22 2 NO 174 M1984 and to UL514B CSA C22 2 No 18 3 12 ratings for hazardous locations must be equal to o
9. ropane Group IIB ethylene Group IIC hydrogen acetylene European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS4231 ATEX Issue A 19 03 15 E2XL25UL 70V Line 25W 70V E2XL25UL 25W 70V 8R INSTRUCTION amp SERVICE MANUAL E2xL25UL Loudspeaker For Use In Hazardous Locations Having a temperature classification for Gas applications of T1 450 C T2 300 C May be used with Dust types Group IIIA combustible flyings Group IIIB non conductive dust Group IIIC conductive dust Maximum Surface Temperature for Dust Applications 100 C 85 C up to 40 C ambient 3 5 Ambient Temperature Range 20 C to 55 C 3 6 Ingress Protection Ratings The product is rated for ingress Protection as follows IP rating per EN60529 IP66 To maintain the ingress protection rating the two cable entries must be fitted with suitably rated certified cable entry and or blanking devices during installation 3 7 Electrical Ratings Volts Pow 100V Line 14 14V 16R 100V 4 Special Conditions for Safe Use Special Condition for safe Use as stated on the Type Examination Certificate DEMKO 06ATEX0421554X CoC IECEx ULD 14 0012X 4 1 Installation The product must only be installed by suitably qualified personnel in accordance with the latest issues of the relevant standards The installation of the units must also be in accordance with any local codes that may apply and should
10. t the E2xL25UL loudspeakers are connected to power amplifiers that have outputs that are compatible to the type of loudspeaker being used Loudspeakers with a 70V or 100V line matching transformer fitted must be connected to a power amplifier with a 7OV or 100V line output Low impedance 8 ohm or 16 ohm loudspeakers must be connected to amplifiers with a suitable low impedance output Unit Type Input Wattage Max I P Volts E2xL25UL 8 ohm 25 Watt 14 14V E2xL25UL 16 ohm 25 Watt 20V E2xL25UL 100V Line 25 Watt 100V E2xL25UL 70V Line 25 Watt 70V WARNING HIGH VOLUME MAY CAUSE HARM TO PERSONNEL IN CLOSE PROXIMITY European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No 184231 Issue D 26 03 13 Sheet 2 of 2 sales e 2 s com www e 2 s com Tel 44 0 208 743 8880 Fax 44 0 208 740 4200 v2 warning signals 1 Introduction The E2xL25 is an ATEX IECEx and UL certified Loudspeaker which produces a loud warning signal in a hazardous area The Loudspeaker may be used for Gas applications in Zone 2 as well as for Dust applications in Zone 22 2 Warnings POTENTIAL ELECTROSTATIC CHARGING HAZARD CLEAN ONLY WITH A DAMP CLOTH DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT 3 Ratings and Markings ATEX IECEx The E2xL25 Loudspeaker complies with the following standards EN60079 0 2012 IEC60079 0 ed 6 0 2011 06 EN60079 15 2010 IEC60079 15 ed 4 0 2010 01 EN60079 31 2009
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