Table Of Contents - ESAB Heliarc 283i Service Manual

TABLE OF CONTENTS

READ THIS FIRST................................................................................................ 3
INTRODUCTION ................................................................................................... 4
Component positions .......................................................................................... 4
FAULT FINDING ................................................................................................... 9
General information ............................................................................................. 9
Visual inspection................................................................................................ 10
Not enough power.............................................................................................. 10
One of the motor fans is not working ..............................................................10
No LEDs lit on the front panel........................................................................... 11
The over temperature LED is blinking ............................................................. 11
Fault indication "CC" when torch trigger is pushed.......................................12
Not possible to adjust current with the encoder.............................................13
Power source in TIG mode does not strike .....................................................15
The solenoid valve does not work....................................................................16
Welding in DC but not in AC ............................................................................. 16
Fault finding without power supply..................................................................16
Fault finding with power supply .......................................................................17
Fault finding indications.................................................................................... 19
SERVICE INSTRUCTIONS................................................................................. 20
What is ESD?...................................................................................................... 20
Calibration procedure........................................................................................ 20
Test EN 60974-4 .................................................................................................. 24
AT COMPLETION ............................................................................................... 26
After repair, inspection and test .......................................................................26
Visual inspection................................................................................................ 26
Functional test.................................................................................................... 27
Rights reserved to alter specifications without notice.
0464 523 010 © ESAB AB 2016