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European Safety Systems Ltd.

   Impress House, Mansell Road, Acton, London W3 7QH

 

www.e2s.com

 

Tel: +44 (0)208 743 8880

 

Document No. D157-00-101-IS

 

Issue 1

 

02-11-21

 

 

Sheet 7 of 7

 

 

10) Maintenance, Overhaul and Repair

 

 

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 
 

Flameproof  threaded  joints  and  cemented  joints  are  not 
permitted to be repaired. 
 
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. 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

Содержание GNExS2F

Страница 1: ...282mA 138mA 325mA 120 115 123 118 230ac 78mA 167mA GNExS2HDC024 12Vdc 10 30Vdc 289mA 356mA 324mA 740mA 124 119 127 122 24Vdc 324mA 740mA GNExS2HDC048 48Vdc 38 60Vdc 195mA 391mA 324mA 740mA 124 119 12...

Страница 2: ...ts can be installed in locations with the following conditions Area Classification Zone 1 Explosive gas air mixture likely to occur in normal operation Zone 2 Explosive gas air mixture not likely to o...

Страница 3: ...en the cover all the way ensure no gap is visible between the cover and base of the sounder enclosure Tighten the M3 grub screw 7 Installation Requirements 7 1 Installation Standards Compliance Warnin...

Страница 4: ...the cable branching point temperatures may exceed 70 C at entry point 80 C at branching point Therefore suitable heat resisting cables and cable glands must be used with a rated service temperature a...

Страница 5: ...witching DC Only NOTE Max supply is 33V DC if higher DC voltage is required use Negative switching Figure 9 Stage Switching Polarity 8 3 Tone Selection The ExS Alarm Horn Sounders have 64 different to...

Страница 6: ...06 005 for AC schematic diagrams 7a AC Single Stage Configuration Default 7b AC Three Four Stage Configuration Default 8 AC Two Stage Voltage Free Activation Configuration Custom K Table 3 Summary of...

Страница 7: ...ant standards EN60079 19 IEC60079 19 Explosive atmospheres Equipment repair overhaul and reclamation EN 60079 17 IEC60079 17 Explosive atmospheres Electrical installations inspection and maintenance F...

Страница 8: ...NE MONITORING RESISTOR CUSTOMER SUPPLIED 14V MAX SYSTEM 120 MIN 2W MIN OR 1K MIN 0 5W MIN 28V MAX SYSTEM 470 MIN 2W MIN OR 2 4K MIN 0 5W MIN RECOMMENDED MINIMUM VALUES R1 Stage 1 ve IN Stage 1 ve OUT...

Страница 9: ...ve OUT Stage 1 ve OUT Stage 3 ve Stage 1 ve IN H2 H1 Stage 1 ve Stage 1 ve Stage 2 ve Stage 2 ve OF 2 3 R1 S2 S3 R1 S2 R2 OPTIONAL LINE MONITORING RESISTOR CUSTOMER SUPPLIED 14V MAX SYSTEM 120 MIN 2W...

Страница 10: ...ge 2 ve Stage 2 ve Two Three Stage Voltage Free Activation Configuration Config 5 Customer Set H1 H2 to Negative Switching See Below Power ve ve Stage 1 Connect Stage 1 ve to Common ve Stage 2 Cconnec...

Страница 11: ...RAIT B ISARD R N POTTS OF NTS 1 SWITCHES FOR STAGE OPERATION CUSTOMER SUPPLIED 1 Earth Earth Stage 2 Stage 3 Common Live IN Live OUT Neutral IN Neutral OUT Earth Stage 1 Stage 2 Common N N L L E N N...

Страница 12: ...0 0 0 1 0 1 0 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 1 0 1 0 0 1 1 0 1 0 0 0 0 1 1 0 0 1 0 1 1 0 0 0 1 1 1 0 0 1 1 1 1 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 0 0 1 0 1 1 0 0 1 0 0 0 1 0 1 0 1...

Страница 13: ...y No 2813 CSA Group Netherlands B V Utrechtseweg 310 6812 AR Arnhem Netherlands Quality Assurance Notification Module D SIRA 05 ATEX M342 Provisions fulfilled by the equipment II 2G Ex db IIB or IIC T...

Страница 14: ...te and Place of Issue London 23 12 2020 EU Declaration of Conformity On behalf of European Safety Systems Ltd I declare that on the date the equipment accompanied by this declaration is placed on the...

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