HEAT AFT Series, Installation, Operation And Maintenance Instructions

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...

Page 8: ...7 APPENDIX A WIRING DIAGRAMS...

Page 9: ...8...

Page 10: ...9...

Page 11: ...10...

Page 12: ...11...

Page 13: ...12...

Page 14: ...13...

Page 15: ...14...

Page 16: ...15...

Page 17: ...16...

Page 18: ...17...

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

Page 20: ...19...

Page 21: ...20...

Page 22: ...21...

Page 23: ...22...

Page 24: ...23...

Page 25: ...24...

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...