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ES1666 K10 

 

 

 
 
 

 

 

 

Instruction Manual & 

Technical Bulletin of 

Explosion-proof Photoelectric Smoke Detector 

FLS-02EC(-H2) 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Thank you very much for purchasing. This 
Instruction manual contains the important points in 
preventing accidents and how to handle it. Please do 
read thoroughly and comprehend this manual. 
After reading it, please keep it in a convenient place 
for reference.

 

 
 
 
 

Summary of Contents for FLS-02EC

Page 1: ... Smoke Detector FLS 02EC H2 Thank you very much for purchasing This Instruction manual contains the important points in preventing accidents and how to handle it Please do read thoroughly and comprehend this manual After reading it please keep it in a convenient place for reference ...

Page 2: ...CTURE 4 5 OPERATION 5 5 1 Status LED 5 5 2 Relay 5 5 3 Automatic Test Function 5 6 INSTALLATION 5 6 1 Installation Environments 6 6 2 Mounting 6 6 3 Wiring 7 6 3 1 Specification 7 6 3 2 Procedure 7 7 MAINTENANCE AND INSPECTION 10 8 ORDERING INFORMATION 11 9 CONTACT US 11 ...

Page 3: ... its own responsibility However the following cases are excluded from the warranty scope 1 Malfunctions and loss due to fire earthquake flood lightning and other natural disasters 2 Malfunctions and loss due to inappropriate handling during movement and transportation at customer s side after the product delivery 3 Root cause of the malfunction is not attributable to the product 4 Malfunction and ...

Page 4: ...of it can be fitted in a hazardous area It also tolerates the hydrogen explosion FM Approved for use in Class I Division 2 hazardous locations and FM Approvals for smoke detector IECEx ATEX Zone approved LED provides detector status 3 SPECIFICATION Type Standard FLS 02EC Hydrogen gas compatible FLS 02EC H2 Electronic specification Rating DC24V 5mA Standby 10mA Alarm Range of the voltage DC24V 10 A...

Page 5: ...4 13 ES1666 4 STRUCTURE Figure 1 FLS 02EC H2 Structure ...

Page 6: ...hanges of smoke signal due to aging and dirt of sensor When changes of smoke signal reaches to the limit it will result in Trouble condition And detector supervises the light emission state of detection area every 24 hours and after 60 seconds since turning on the power When detection area is light out it will result in Trouble condition 6 INSTALLATION FLS 02EC H2 must be properly installed and us...

Page 7: ...cles out of the smoke chamber that may enter Don t remove it until installation is over Figure 2 Dust Cover 6 2 Mounting 1 Fix the FLS 02EC H2 to the wall with four M5 or M6 bolts using base 4 φ7 hole See Figure 3 bolt length more than 11 eleven mm It must be mounted on a ceiling or wall of sufficient strength to support the weight 2 It is normally mounted on the ceiling no less than 0 6 m twenty ...

Page 8: ...h a torque 0 5 to 0 6 N m The environmental specification of the cable should be sufficient to withstand the surrounding environment 6 3 2 Procedure 1 Install the base according to 6 2 Mounting and complete the installation of the system conduit Insert the external cable within the base and close the unused NPT1 2 or M20 entry with the plug See Figure 5 Conductor insulation of external wiring shou...

Page 9: ...on and Figure 10 for the wiring diagram Figure 6 Earth terminal 3 Hang the cover with a cable tie on the base and main board connector connect to CN3 of terminal board See Figure 7 Figure 7 Connection between main board and terminal board 4 Attach the cover to the base and align the binding band insertion slot See Figure 8 Figure 8 Attaching the cover ...

Page 10: ...he detector or one that has been certification to withstand explosion proof Ex d An example of explosion proof plug is shown below NPT1 2 CMP 757 D T1 5 R STALL INC M20 P1 5 CMP 757 D M2 5 R STALL INC Consult with Fenwal Controls of Japan Ltd for genuine replacement cover fasteners M6X20 hexagon bolts of A2 70 strength class SUS304 stainless steel or better are acceptable alternatives WARNING ...

Page 11: ... does not light up etc please turn off Then contact us The detector is not designed to be repaired in the field Note If signal transfer output of an error or alarm to external devices is likely to occur during maintenance ensure to inform the Customer s department in charge in advance and then conduct the inspection Moreover when buzzer is going to ring notify the people in surrounding area before...

Page 12: ...o support to hydrogen gas M Metric thread M20 N NPT thread NPT1 2 1 Plug 1 Quantity of attached plug 2 Plug 2 3 Plug 3 9 CONTACT US Please contact our authorized distributors or the head office or sales offices of the Fenwal Controls of Japan Ltd in inquiring about the product Fenwal Controls of Japan Ltd 2nd floor Kyouhan Kudan Bldg 1 5 10 Iidabashi Chiyoda ku Tokyo Japan 102 0072 Tokyo Head Offi...

Page 13: ...B T6 Gb FLS 02EC H2 Ex db IIB H2 T6 Gb Approval Standards IEC 60079 0 2011 Ed 6 Explosive atmospheres Part 0 Equipment General Requirements IEC 60079 1 2014 Ed 7 Explosive atmospheres Part 1 Equipment protection by flameproof enclosures d ATEX Certification FM16ATEX0107X FLS 02EC II 2 G Ex db IIB T6 Gb FLS 02EC H2 II 2 G Ex db IIB H2 T6 Gb Approval Standards EN 60079 0 2012 A11 2013 Explosive atmo...

Page 14: ...13 13 ES1666 APPENDIX B FLS 02EC Nameplate FLS 02EC H2 Nameplate NOTE 1 Mfg No is unique number of product 2 ENTRY is thread size M20 P1 5 or NPT1 2 ...

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