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CONTENTS 

 

1.0     GENERAL 

2.0     STORAGE 

3.0     PRE INSTALLATION INSPECTION AND CHECKS 

4.0     INSTALLATION 

5.0     ELECTRICAL SUPPLY CONNECTION 

6.0     EARTH CONNECTION 

7.0     OPERATION 

8.0     MAINTENANCE 

9.0     MARKING 

10.0   CERTIFICATION 

 

APPENDIX A – WIRING DIAGRAMS 

APPENDIX B – HEATER GENERAL ARRANGEMENT DRAWINGS 

18 

 

 

 

 

 

 
 
 
 
 

 

 

To maintain the equipment warranty and the Hazardous Area Certification, the 

instructions contained within this manual must be complied with in full.

 

 

Summary of Contents for AFT Series

Page 1: ...RUCTIONS FAW FAW C FAW C T TYPE AIR WARMERS FCR FCR A TYPE CONVECTORS STW STW T SAFE AREA AIR WARMERS HFT AFT SAT TYPE AIR THERMOSTATS Please read these instructions thoroughly before installation and...

Page 2: ...NECTION 4 6 0 EARTH CONNECTION 4 7 0 OPERATION 5 8 0 MAINTENANCE 5 9 0 MARKING 6 10 0 CERTIFICATION 6 APPENDIX A WIRING DIAGRAMS 7 APPENDIX B HEATER GENERAL ARRANGEMENT DRAWINGS 18 To maintain the equ...

Page 3: ...se in potentially explosive atmospheres 1 12 All electrical testing must be carried out in a non hazardous area 1 13 Precautions must be taken to prevent damage to machined surfaces and threads of fla...

Page 4: ...ld be recorded Should the whole heater be below this value each element would need to be checked to ascertain which one was low in resistance 3 2 2 Use the continuity Ohms setting on the elements and...

Page 5: ...ably certified cable glands and IP washers not supplied and be fitted by a qualified person Any unused entries should remain plugged with the factory fitted certified Ex d plugs if installed or with s...

Page 6: ...1 All prevailing site safety regulations shall be adhered to at all times 8 2 Equipment shall be checked regularly for any dust accumulation which must be removed from all surfaces 8 3 Before and whil...

Page 7: ...nths carry out 6 monthly maintenance before energizing 9 0 MARKINGS 9 1 FAW FAW C FCR Range II 2 G Ex e IlC T4 to T2 Gb 9 2 FAW C T and FCR A with Integral Thermostat II 2 G Ex d e IlC T4 to T2 Gb 9 3...

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Page 19: ...18 APPENDIX B HEATER GENERAL ARRANGEMENT DRAWINGS...

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Page 26: ...Thetford IP25 6NG Tel 44 0 1953 886210 Fax 44 0 1953 883853 For sales and new product information see our website www exheat industrial com Author P Bumstead Issue Date April 2019 Issue K_English A4 p...

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