Manual horn - Marin Supply AS
Contents
1. 6 Installation of this equipment shall be carried out by Suitably trained personnel in accordance with the applicable code of practice 7 Repair of this equipment shall only be carried out by the manufacturer or in accordance with the applicable code of practice 8 The certification of this equipment relies on the following materials used in its construction Enclosure ABS Plastic lf 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 not compromised Aggressive substances e g acidic liquids or gases that may attack metals 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 SPECIAL CONDITIONS FOR SAFE USE as stated on the EC Type Examination Certificate SIRA 0O4ATEX2301X The equipment shall only be supplied via Terminals w r t Terminals from a barrier having a maximum open circuit voltage Uo that is lt 28 V and a maximum short circuit current lo that is lt 93 mA where lo is resistively limited The barrier shall be ATEX certified by a notified body The total capacitance connected to terminals wrt i e the capacitance of the cable plus any other ca2. warning signals The IS A105N sounder is CE marked for compliance with the European Explosive Atmospheres Directive 94 9 EC and the European EMC Directive 89 336 EEC 1 Introduction The IS A105N is an ATEX and IECEx certified intrinsically safe sounder which produces a loud warning signal in a hazardous area Forty nine first stage alarm sounds can be selected by internal switches and each one can be externally changed to a second or third stage alarm sound The sounder may be used in all gas groups IIA IIB and IIC The IS A105N sounder may be used in conjunction with an IS L101L intrinsically safe beacon allowing a combined audible and visual alarm to be constructed 2 Description Fig 1 shows a simplified block diagram of an IS A105N sounder The device operates immediately power is applied to the and terminals which are duplicated to allow a second sounder to be connected in parallel or for an end of line monitoring resistor to be installed The output tone is defined by the positions of the six internal switches and this tone can be changed to a second or third stage alarm tone by connecting terminals S2 or S3 to OV The tone generator is crystal controlled to ensure that when two sounders are started at the same time the output tones remain synchronised 3 Supply Voltage The IS A105N sounder has been designed to operate in a hazardous area from a 24V dc supply via 28V 93mA resistive ATEX and IECEx certified Zen
3. and Power is supplied to the sounder via the and terminals which have the following input safety parameters Ui 28V li 93mA Pi 660mW Ci 0 Li 0 The IS A105N sounder may be powered from an ATEX certified Zener barrier or galvanic isolator which have output parameters equal to or less than 28V 93mA and 660mW where lo is resistively limited The cable parameters stated on the selected Zener barrier or galvanic isolator certificate must be observed Up to three IS A105N sounders can be connected in parallel and powered from a common barrier or isolator Connecting two sounders in parallel will reduce the output from each by about 3dB Three sounders should only be powered from a common supply when the maximum supply voltage is available 4 4 Terminals S2 and S3 When terminals S2 or S3 are connected to OV terminal the sounder output tone changes to the second or third stage alarm respectively The input safety parameters for these terminals are Ui li 28V OmA Because the permitted input current is zero these terminals may only be connected to a diode return barrier an sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 2 of 6 intrinsically safe relay or a galvanic isolator all of which must have been certified by an EC Notified Body Only diode return barriers with a voltage drop of less than 0 9V may be used Alternatively these terminals may be connected directl
4. o Q Co Ceante oo T ee Ti o ST o f IS A105N Sounder re o Control Drawing for shunt zener A MRS_ 17 02 06 diode barrier diode return barrier Issue Appd Date Drawn GU Date 1910 05 1 No revision to drawing without prior FM approval 2 The associated apparatus must be FM approved 3 The associated apparatus manufacturer s Installation drawing must be followed when installing this equipment 4 Installation should bein accordance with ANSVISA RP12 06 01 Installation of Intrinsically Safe Systems for Hazardous Classified Locations and the National Electrical Code ANSINFPA 70 5 The resistance between the intrinsically safe ground andthe earth ground must be less the 1 ohm 6 The Shunt Zener Diode Barrier must be a FM approved resistively limited single channel barrier having parameters less than or equal ta those quoted and for which the output is nan ignitian capable far the Class Division or Zone and Group of use T The S A105N Sounder enclosure has an ingress protection rating of IF 66 If Suppli d without cable entry devices then me tallic or plastic cable glands or conduit hubs shall be fitted that provide the required environmental protection 8 To preventignition of flammable or combustible atmospheres disconnect power before servicing 9 Substitution of components may impair safety 10 The total capacitance connected to terminals 4 of the sounder iE Ceabe plus any Oth
5. the volume control potentiometer see Fig 2 10 Servicing No attempt should be made to repair a faulty IS A105N sounder Suspect sounders should be returned to European Safety Systems Ltd for repair 11 Guarantee Sounders that fail within the guarantee period should be returned to European safety Systems Ltd It is helpful if a brief description of the fault symptoms is provided 12 Customer Comments European Safety Systems Lid is always pleased to receive comments from customers about our products and services All communications are acknowledged and whenever possible suggestions are implemented sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 5 of 6 IECEx Certification The IS A105N Sounder has also been approved to the IECEx scheme The installation requirements for IS A105N_ sounders approved to the IECEx scheme are the same as the installation requirements for IS A105N sounders approved to the ATEX directive Certificate No ECEx SIR 04 0038X Marking Ex ia IIC T4 Ga Ta 40 C to 60 C IEC 60079 0 2004 Edition 4 IEC 60079 11 2006 Edition 5 IEC 60079 26 2006 Edition 2 Standards CONDITIONS OF CERTIFICATION as stated on the IECEx Certificate of Conformity IECEx SIR 04 0038X 1 The equipment shall only be supplied via Terminals w r t Terminals from a certified barrier having a maximum open circuit voltage Uo that is less than or equal to 28 V a
6. 11001 111001 000101 100101 010101 110101 001101 101101 011101 111101 000011 Second Stage Alarm Tone 2 Tone 17 Tone 2 Tone 6 Tone 3 Tone 7 Tone 10 Tone 2 Tone 15 Tone 7 Tone 2 Tone 4 Tone 15 Tone 4 Tone 2 Tone 18 Tone 2 Tone 2 Tone 2 Tone 2 Tone 2 Tone 2 Tone 6 Tone 29 Tone 29 Tone 2 Tone 26 Tone 2 Tone 7 Tone 2 Tone 26 Tone 26 Tone 2 Tone 38 Tone 36 Tone 35 Tone 9 Tone 34 Tone 23 Tone 31 Tone 2 Tone 2 Tone 2 Tone 2 Tone 38 Tone 47 Tone 46 Tone 49 Tone 26 Tone 5 Tone 5 Tone 5 Tone 5 Tone 20 Tone 5 Tone 5 Tone 5 Tone 2 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 27 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 15 Tone 5 Tone 5 Tone 5 Tone 5 Tone 5 Tone 15 Tone 5 Tone 45 Tone 5 Tone 5 Tone 45 Tone 45 Tone 17 Tone 27 Tone 5 Tone 5 Tone 5 Tone 5 Tone 34 Tone 37 Tone 37 Tone 5 Tone 37 European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com Tel 44 0 20 8743 8880 www e2s com Fax 44 0 20 8740 4200 Document No IS 4501 Issue E 27 11 09 Sheet 4 of 6 7 Electrical System Design For Installation In Hazardous Areas Using Galvanic Isolators Galvanic isolators although more expensive than Zener barriers do not require a high integrity earth connection For small systems where a high integrity earth is not already available the use of galvanic isolators often reduces the overall installat
7. 800Hz Intermittent 660Hz 150Ns ON 150ms OFF Alternating 544Hz 100ms 440Hz 400ms NFS 32 001 Intermittent 660Hz 1 8s ON 1 8s OFF Sweep 1400Hz to1600Hz up 1s 1600Hz to 1400Hz down 0 5s Continuous 660Hz Alternating 554 440Hz 1Hz Intermittent 544Hz 0 875Hz Intermittent 800Hz 2Hz Sweeping 800 1000Hz 50Hz Sweeping 2400 2900Hz 50Hz Simulated bell Continuous 554Hz Continuous 440Hz Sweeping 800 1000Hz 7Hz Continuous 300Hz Sweeping 660 1200 1Hz Two Tone Chime Intermittent 745Hz Alternating 1000 2000Hz 0 5s Singapore 420Hz 0 625s Australian Alert 500 1200HZz 3 75s 0 25s Australian Evacuate Continuous 1000Hz Continuous 2000Hz Intermittent 800Hz 0 25s ON 1s OFF Alternating 544Hz 100ms 440Hz 400ms NFS 32 001 Motor Siren Slow rise to 1200Hz Motor Siren Slow rise to 800Hz Continuous 1200Hz Motor Siren Slow rise to 2400Hz Intermittent 1000Hz 1s ON 1s OFF Sawtooth 1200 500Hz 1Hz D I N PFEER P T A P Intermittent 1000Hz 1s ON 1s OFF PFEER General Alarm 420Hz 0 625s Australian Alert 500 1200HZz 3 75s 0 25s Australian Evacuate Switch Settings 123456 000000 100000 010000 110000 001000 101000 011000 111000 000100 100100 010100 110100 001100 101100 011100 111100 000010 100010 010010 110010 001010 101010 011010 111010 000110 100110 010110 110110 001110 101110 011110 111110 000001 100001 010001 110001 001001 101001 0
8. er Barriers or Galvanic Isolators The sounders may be tested or used in safe areas without a Zener barrier or galvanic isolator but at supply voltages above 16V the internal current limit will function and therefore it is recommended that they are not operated continuously with a direct supply greater than 16V European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 4501 Issue E 27 11 09 INSTRUCTION MANUAL IS A105N intrinsically Safe Sounder IS A105N Sounder Volume Control Tone Selection Switches Fig 1 Simplified block diagram 4 Intrinsic Safety Certification 4 1 ATEX certificate The IS A105N sounder complies with the following standards EN60079 0 2006 EN60079 11 2007 EN60079 26 2007 EC60079 0 2007 used for guidance in respect of marking Ex iG ExiallC T4 Ga 40 C lt Ta lt 60 C The EC Type Examination Certificate SIRA O4ATEX2301 X has been issued by the Notified Body Sira This confirms compliance with the European ATEX Directive 94 9 EC for Group ll Category 1G equipment The sounder 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 EN60079 Part14 2008 Electrical Installation in Hazardous Areas When designing systems for installation outside the UK the local Code of Practice should be consulted 1 The certif
9. er Capacitance Shall not exceed 63nF Motes CAUTION Bonding between conduit connections is not automatic and must be provided as part of this installation CAUTION The clearance between sounder terminals S and S3 is less than 4mm European Safety Systems Ltd Impress House 2 S Mansell Hoad Acton waming signals London W3 rGH Drawing No Computer 3ef 3 4528a ding D 4528 Sheet 1 of 2 Hazardous Classified Lacation Unclassified Location 1 Nao revision to drawing without prior FM approval Class Division 1 Groups A B C D Class Zone 0 Groups IA IIB IIC 2 The associated apparatus must be FM approved 3 The associated apparatus manufacturer s installation drawing must be followed when installing this equipment IS5 A105N Sounder IS Class Zone 0 AEx ia lC T4 40 C Ta 60 C 4 Installation should be in accordance with AMSI ISA RP12 06 01 Installation of Intrinsically Safe Systems for Hazardous Classified Associated Apparatus Galvanically Isolated Locations and the National Electrical Code ANSINFPA 70 Supply with Entity Parameters Uo 28W 5 The Galvanically Isolated Supply mustbe a FM approved lo Farm resistively limited single channel supply having parameters less than Po G6 Orv ar equal to those quoted and for which the output is non ignition Co Ceoabe see note 9 capable for the Class Division or Zane and Group of use Lo Leste Entity Parame
10. ication marking is as follows IS A105N Sounder Il 1G_ Ex ia IIC T4 Ga 40 C lt Ta lt 60 C SIRA 04ATEX2301X IECEx SIR 04 0038X C E 0518 IS Class I Zone 0 AEx ia IIC T4 IS Class l Division 1 Groups A B C D Control Drawing No D 4528 APPROVED Term w r t Term Ui 28V li 93mA Pi 660mMW Ci 0 Li 0 WARNINGS Term S28S3 w r t Term Ui 28V li 0mA To avoid a possible electrostatic Year Serial No charge only clean with a damp cloth 09 15000001 To prevent ignition of flammable or combustible atmospheres disconnect power before servicing Substitution of components may impair safety 2 S european safety systems Itd London W3 7QH UK www e2s com sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 1 of 6 2 The equipment may be used in zones 0 1 and 2 with flammable gases and vapours with apparatus groups IIA IIB amp IIC and with temperature classes T1 T2 T3 and T4 3 The equipment is only certified for use in ambient temperatures in the range 40 C to 60 C and should not be used outside this range 4 The certificate number has an X suffix which indicates that the certificate contains one of more special conditions for safe use Those installing or inspecting the equipment should refer to this section of the certificate 5 The equipment has not been assessed as a safety related device as referred to by Directive 94 9 EC Annex II clause 1 5
11. ion cost and simplifies design 7 1 Single stage alarm The IS A105N sounder may be powered by any galvanic isolator having output parameters within the limits specified in section 4 3 which has been certified Ex ia by an EC Notified Body The sounder may be controlled by turning the galvanic isolator on and off or by a mechanically activated switch on the hazardous area side of the isolator Hazardous Area Safe Area IS A105N sane Sounder seer Power Fig 6 Single stage alarm using galvanic isolator 7 2 Multi stage alarm The IS A105N sounder second and third stages may be activated by using Galvanically Isolated Relays that have output parameters within the limits specified in section 4 4 which have been certified Ex ia by an EC Notified Body Hazardous Area Safe Area Galvanic Isolator IS A105N Sounder Power Power Fig 7 Multi stage alarm using galvanic isolated relays 8 Cable Parameters The maximum permitted cable parameters are as specified on the certificate of the Zener barrier or galvanic isolator that has been selected for the installation Normally the limits are not restrictive but care should be taken not to exceed a capacitive limit of 83nF for installations when very long cables are used European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 4501 Issue E 27 11 09 9 Volume Control The output level of the IS A105N sounder can be set by adjusting
12. nd a maximum short circuit current lo that is less than or equal to 93 mA where lo is resistively limited 2 The total capacitance connected to terminals wrt i e the capacitance of the cable plus any other capacitance shall not exceed 83nF 3 The equipment has an ingress protection rating of IP66 however if it has been supplied without a cable entry device then the user shall ensure that the device that is fitted will provide an ingress protection that is appropriate to the environment in which it is installed i e IP20 or better 4 The enclosure is non conducting and may generate an ignition capable level of electrosatic 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 that might cause a build up of electrostatic charges on non conducting surfaces additionally cleaning of the equipment should be done only with a damp cloth European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 4501 Issue E 27 11 09 FM Approval The IS A105N Sounder has also been FM Listed Marking IS Class I Zone 0 AEx ia IIC T4 IS Class l Division 1 Groups A B C D See the Control Drawings D 4528 Sheets 1 and 2 for installation details and entity parameters The IS A105N sounders are marked with the certification requirements for the ATEX IECEx and FM approvals IS A105N Sounde
13. nd adjust the internal volume control to provide the required sound level f Replace the front of the sounder and tighten the four A screws 6 Electrical System Design For Installation In Hazardous Areas Using Zener Barriers 6 1 Single stage alarm Document No IS 4501 Issue E 27 11 09 lf the control switch is in the positive supply or the power Supply is being turned on and off only a single channel Zener barrier is required as shown in Fig 3 This circuit may also be used if the sounder is being controlled by a mechanically activated switch on the hazardous area side of the barrier Hazardous Area Safe Area 28V 93mA Positive IS A105N Sounder Fig 3 Single stage alarm using single channel barrier If the control switch must be in the negative supply the circuit shown in Fig 4 may be used Any diode return barrier certified Ex ia by a EC Notified Body may be used providing its voltage drop is less than 0 9V Hazardous Area Safe Area 28V 93mA 1S AION Positive Sounder Power Supply Fig 4 Single stage alarm using two channel barrier 6 2 Multi stage alarm Connecting terminal S2 to OV activates the second stage alarm and similarly terminal S3 for the third stage alarm Fig 5 shows how the diode return barriers may be used If only two stages of alarm are required the third stage barrier should be omitted the 28V 93mA barrier and the single diode return channel may then be contained in one
14. nically me oren S S isolated supply isolated relay Drawing No Computer Ret D 4528b chug A MRS 17 02 06 issue Appd Date Drawn GU Date 19 10 05 installation D 4528 Sheet 2 of 2 EC DECLARATION OF CONFORMITY v2 Manufacturer European Safety Systems Ltd Impress House Mansell Road Acton i London W3 7QH UK warning signals Equipment Type IS A105N 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 04ATEX2301X 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 1G Ex ia IIC T4 Ga 40 C lt Ta lt 60 C Standards applied EN 60079 0 2006 IEC 60079 0 2007 EN 60079 11 2007 EN 60079 26 2007 Directive 2004 108 EC Electromagnetic Compatibility 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 0 2006 and EN 60079 11 2007 are no longer harmonized The requirements of these standards have been checked against the harmonized standards EN 60079 0 2009 and EN 60079 11 2012 and there were no major technical changes affecting
15. pacitance shall not exceed 83nF The enclosure is non conducting and may generate an ignition capable level of electrosatic 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 that might cause a build up of electrostatic charges on non conducting surfaces additionally cleaning of the equipment should be done only with a damp cloth The equipment has an ingress protection rating of IP66 however if it has been supplied without a cable entry device then the user shall ensure that the device that is fitted will European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH Document No IS 4501 Issue E 27 11 09 provide an ingress protection that is appropriate to the environment in which it is installed i e IP20 or better 4 2 Zones Gas Groups and Temperature Classification The IS A105N sounder has been certified Ex ia IIC T4 Ga When connected to an approved system it may be installed in ZoneOQ explosive gas air mixture continuously present Zone1 explosive gas air mixture likely to occur in normal operation Zone2 explosive gas air mixture not likely to occur and if it does it will only exist for a short time Be used with gases in groups Group A propane Group B ethylene Group C hydrogen Having a temperature classification of T1 450 C T2 300 C T3 200 C T4 135 C 4 3 Terminals
16. package Hazardous Area Safe Area 28V 93mA Positive IS A105N Sounder European Safety Systems Ltd Impress House Mansell Road Acton London W3 7QH sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 3 of 6 Tone Selection To select the required first stage tone set the tone switches 1 to 6 see Fig 2 to the tone setting shown in the table below The table also shows which 2 and 3 stage tones are available for use with the selected first stage tone if more than one tone output stage is required Tone 1 Tone 2 Tone 3 Tone 4 Tone 5 Tone 6 Tone 7 Tone 8 Tone 9 Tone 10 Tone 11 Tone 12 Tone 13 Tone 14 Tone 15 Tone 16 Tone 17 Tone 18 Tone 19 Tone 20 Tone 21 Tone 22 Tone 23 Tone 24 Tone 25 Tone 26 Tone 27 Tone 28 Tone 29 Tone 30 Tone 31 Tone 32 Tone 33 Tone 34 Tone 35 Tone 36 Tone 37 Tone 38 Tone 39 Tone 40 Tone 41 Tone 42 Tone 43 Tone 44 Tone 45 Tone 46 Tone 47 Tone 48 Tone 49 Tone Description Continuous 340Hz Alternating 800 1000Hz 0 25s intervals Slow whoop 500 1200Hz 0 3Hz with 0 5s gap repeated Sweeping 500 1000Hz 1Hz Continuous 2400Hz Sweeping 2400 2900Hz 7Hz Sweeping 2400 2900Hz 1Hz Siren 500 1200 500Hz 0 3Hz Sawtooth 1200 500Hz 1Hz D N Alternating 2400 2900Hz 2Hz Intermittent 1000Hz 1Hz Alternating 800 1000Hz 0 875Hz Intermittent 2400Hz 1Hz Intermittent 800Hz 0 25s ON 1s OFF Continuous
17. r Ex Il 1G Ex ia IIC T4 Ga 40 C lt Ta lt 60 SIRA 04ATE X2301X IECEx SIR 04 0038X C E 0518 IS Class l Zone 0 AEx ia IIC T4 IS Class l Division 1 Groups A B C D M gt Control Drawing No D 4528 APPROVED Term w r t Term Ui 28V li 93mA Pi 660mW Ci 0 Li 0 WARNINGS Term S2 amp S3 w r t Term Ui 28V li OmA To avoid a possible electrostatic Year Serial No charge only clean with a damp cloth 09 15000001 To prevent ignition of flammable or combustible atmospheres disconnect power before servicing Substitution of components may impair safety 82S european safety systems Itd London W3 7QH UK www e2s com sales e2s com www e2s com Tel 44 0 20 8743 8880 Fax 44 0 20 8740 4200 Sheet 6 of 6 Hazardous Classified Location Unclassified Location Class Division 1 Groups A B C D Class Zone 0 Groups IHA IB IO IS5 A105N Sounder IS Class Zone 0 AEx ia IC T4 40 C Ta 60 C Assaciated Apparatus Shunt Zener Diode Barrier with Entity Parameters Uo 26 lo 93 mA Po 660rrivy Co rabe bee bok 10 Lo gt Leaive Entity Parameters Terminals wort U 26V Fama Fi B ri G 0 ea ASSoOciat d Apparatus Diode Return Barrier te 32 amp So wrt with Entity Parameters fen S Us 28V a la O ci 0 Uo 168V oer lo 7 amA Po 3inmvy Associated Apparatus Diode Return Barrier with Entity Parameters Wo 26W
18. ters Terminals wert U 2b 93mA Fi B ri i 0 Li 0 6 The S A105N Sounder enclasure has an ingress protection rating of IF 66 1f supplied without cable entry devices then metallic or plastic cable glands or canduit hubs shall be fitted that provide the required environmental protection 7 To prevent ignition of flammable ar combustible atmospheres Associated Apparatus Galvanically Isolated disconnect power before servicing Relay with Entity Parameters a Io O 6 Substitution of components may impair safety o 0 Terminals 52 amp S3 wert S U 48W 0 C Uo 16 8 lo 7 3mA Po aimi 4 The total capacitance connected to terminals ofthe sounder ie Ceabe plus any other capacitance shall not exceed d3nF 10 The Ceable and Leabe of the cables connecting the galvanically isdlated relays to sounder terminals 52 and SS shall be less than or equal ta the Ceabe and Leable of the cable connecting the qalvanically isolated supply to sounder terminals 4 Associated Apparatus Galvanically Isolated Relay with Entity Parameters o Q o Q See Note 70 Notes CAUTION Bonding between conduit connections is not automatic and must be provided as part of this installation iil it H CAUTION The clearance between sounder temninals 52 and S53is less than mm oo o o European Safety Systems Ltd T S IS A105N Sounder 2s Mansell oad oo T o Control Drawing for galva
19. the latest technical knowledge for the products listed above 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 009 Issue_C 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
20. y to a mechanically activated switch within the hazardous area Input Terminals Volume Tone Setting Control Switches 1 6 Fig 2 Location of field terminals and controls 4 5 Other intrinsic safety certifications Please contact European Safety Systems Lid for details of non European intrinsic safety approvals 5 Installation IS A105N sounders should only be installed by trained competent personnel 5 1 Mounting The IS A105N sounder may be secured to any flat surface using the two 7mm diameter fixing holes The enclosure provides IP66 protection and is suitable for installation in exterior locations providing it is positioned so that water can not collect in the horn and the cable entry is sealed 5 2 Installation procedure a Secure the IS A105N sounder to a flat surface via the two 7mm dia fixing holes in the mounting feet b Remove the front of the sounder by unscrewing the four captive A screws and pulling the front away from the enclosure c Fit a 20mm cable gland or conduit entry into the untapped hole in the enclosure and connect the field wiring to the appropriate sounder terminals as shown in section 6 and fig 2 of this manual The power supply terminals and are duplicated so that sounders may be connected in parallel or an end of line monitoring resistor may be fitted d Select the required output tone ye postlioning the six switches as shown in Table 1 and Fig 2 e Apply power to the sounder a
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