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Hochiki IFD-E(Exd), User Manual

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Hochiki IFD-E(Exd) User Manual Download Page 15

Hochiki Europe (UK) Ltd 

 

 

15 

 

 

 

2-3-0-810/ISS3/SEP14 

 

Mounting bracket IFD-MB is available if required. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

 

Hochiki Europe (UK) Ltd 

Grosvenor Road, Gillingham Business Park, 

Gillingham, Kent, ME8 0SA, England 

Telephone: +44(0)1634 260133     Facsimile: +44(0)1634 260132 

Email: [email protected] 

Web: www.hochikieurope.com

 

 

Hochiki Europe (UK) Ltd. reserves the right to alter the specification of its products from time to time without notice. Although every effort 
has been made to ensure the accuracy of the information contained within this document it is not warranted or represented by Hochiki 
Europe (UK) Ltd. to be a complete and up-to-date description.  Please check our web site for the latest version of this document. 

Summary of Contents for IFD-E(Exd)

Page 1: ...IFD E Exd Explosion Proof Flame Detector User Manual...

Page 2: ...vapour is or may be present intermittently or as a result of an accident These are defined as hazardous areas by EN 60079 0 formally EN 50014 Electrical apparatus for explosive gas atmospheres General...

Page 3: ...usceptible to fire damp Group II Electrical apparatus for places with a potentially explosive atmosphere other than mines susceptible to fire damp These flame detectors are designed to meet the requir...

Page 4: ...level of protection in which explosive atmosphere mixture of air and gases vapours or mist are likely to occur 1 3 normal level of protection in which explosive atmosphere mixtures of air and gases v...

Page 5: ...re approved IIC for listed gases in EN 50014 Table 4 Subdivisions of Group II Gases Temperature Class Referred to ambient of 20 C to 40 C Maximum Surface Temperature T6 85 C T5 100 C T4 135 C T3 200 C...

Page 6: ...sources by responding only to low frequency flickering produced by flames typically 1 to 15Hz The detectors ignore fixed light sources and rapidly flickering illumination predominantly produced by li...

Page 7: ...esigned manner It is recommended that it should be at least once a year 1 External surfaces of the enclosure should be periodically cleaned to ensure dust deposits are not allowed to accumulate 2 Chec...

Page 8: ...damage during installation Any such damage can destroy the validity of the enclosure 3 Before the cover is refitted the flame path threaded joint between cover and body must be thoroughly wiped clean...

Page 9: ...Hochiki Europe UK Ltd 9 2 3 0 810 ISS3 SEP14 Enclosure with Front Cover Removed...

Page 10: ...onal installation requirements for example to EN 60079 14 NOTE 4 If required a loading resistor or end of line device EOL can be connected between the detector terminals of any circuit The total power...

Page 11: ...Hochiki Europe UK Ltd 11 2 3 0 810 ISS3 SEP14 Hochiki CHQ Module Connection Information Fig 10 Connection Diagram using a CHQ SZM Single Zone Monitor or CHQ MZ...

Page 12: ...12 Hochiki Europe UK Ltd 2 3 0 810 ISS3 SEP14 Fig 11 Connection Diagram using a CHQ DIM Dual Input Module or CHQ S...

Page 13: ...Hochiki Europe UK Ltd 13 2 3 0 810 ISS3 SEP14 Fig 12 Connection Diagram using a CHQ POM Powered Output Module NOTE The CHQ POM has a variable output this should be set at 30mA...

Page 14: ...14 Hochiki Europe UK Ltd 2 3 0 810 ISS3 SEP14 Fig 13 Connection Diagram using a CHQ DZM Dual Zone Monitor or CHQ Z...

Page 15: ...l sales hochikieurope com Web www hochikieurope com Hochiki Europe UK Ltd reserves the right to alter the specification of its products from time to time without notice Although every effort has been...

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