
TABLE OF CONTENTS
0447 979 001 -3- © ESAB AB 2023
1 SAFETY ...................................................................................................................................... 4
1.1 Meaning of symbols .................................................................................................... 4
1.2 Safety precautions ..................................................................................................... 4
2 INTRODUCTION ......................................................................................................................... 7
2.1 Equipment.................................................................................................................... 7
3 TECHNICAL DATA ..................................................................................................................... 8
4 INSTALLATION........................................................................................................................... 10
4.1 Location........................................................................................................................ 10
4.2 Lifting instructions ...................................................................................................... 10
4.3 Mains supply................................................................................................................ 11
4.4 Recommended fuse and cable sizes ......................................................................... 12
5 OPERATION ............................................................................................................................... 13
5.1 Connections................................................................................................................. 14
5.2 Cable connection - Weld, return and polarity change over..................................... 14
5.3 Drive system diagram ................................................................................................. 15
5.4 Attaching MXL 201 with central adapter ................................................................... 15
5.5 Inserting and replacing wire....................................................................................... 17
5.5.1 Welding with aluminium wire .............................................................................. 18
5.5.2 Installing 12.5 lb spool (8 in. diameter)............................................................... 19
5.5.3 Installing 2 lb spool (4 in. diameter).................................................................... 19
5.6 Setting the wire feed pressure ................................................................................... 20
5.7 Changing the feed/pressure rollers ........................................................................... 20
5.8 Shielding gas ............................................................................................................... 21
5.9 Duty cycle .................................................................................................................... 21
6 USER INTERFACE ..................................................................................................................... 22
6.1 External control panel................................................................................................. 22
6.2 Weld Variables ............................................................................................................. 23
6.3 Arc Dynamics and Trigger Selection ......................................................................... 23
6.4 Synergic control panel................................................................................................ 24
6.5 Wire inching and gas purge button ........................................................................... 24
6.6 Icon reference guide ................................................................................................... 25
7 MAINTENANCE.......................................................................................................................... 26
7.1 Routine maintenance .................................................................................................. 26
7.2 Power source and wire feeder maintenance ............................................................ 28
7.3 Torch and liner maintenance...................................................................................... 29
8 ERROR CODES.......................................................................................................................... 30
8.1 Error code descriptions .............................................................................................. 30
9 TROUBLESHOOTING ................................................................................................................ 31
10 ORDERING SPARE PARTS ....................................................................................................... 32
WIRING DIAGRAM ................................................................................................................................ 33
ORDERING NUMBERS ......................................................................................................................... 35
WEAR PARTS........................................................................................................................................ 36
ACCESSORIES ..................................................................................................................................... 37