Table Of Contents - Lincoln Electric Flextec 650x Operator's Manual

Installation....................................................................................................... Section A
Technical Specifications....................................................................................................... A-1, A-2
Safety Precautions................................................................................................................A-3
VRD™ (Voltage Reduction Device)........................................................................................................A-3
Select Suitable Location....................................................................................................... A-3
Lifting...................................................................................................................................A-3
Stacking...............................................................................................................................A-3
Environmental Limitations.................................................................................................... A-3
Input and Grounding Connections......................................................................................... A-3
High Frequency Protection....................................................................................................A-3
High Temperature Operation........................................................................................................ A-3
Input Connection .........................................................................................................................A-4
Input Fuse and Supply Wire Considerations..................................................................................A-4
Input Voltage Selection.................................................................................................................A-4
Cable Connections....................................................................................................................... A-5
Recommended Electrode and Work Cable for Arc Welding........................................................... A-6
Output Cable Guidelines...............................................................................................................A-6
Control Cable Connections, Paralleling......................................................................................... A-7
Connection Diagrams Flextec 650 to Wire Feeders and Tractor.................................... A-8 thru A-12
Operation......................................................................................................... Section B
Safety Precautions ...................................................................................................................... B-1
Graphic Symbols.................................................................................................................. B-1, B-2
Product Description .................................................................................................................... B-2
Duty Cycle................................................................................................................................... B-2
Design Features...........................................................................................................................B-2
Recommended Processes and Equipment....................................................................................B-3
Case Front Controls..................................................................................................................... B-4
Case Back Controls......................................................................................................................B-5
Internal Controls.......................................................................................................................... B-6
Power-Up Sequence.................................................................................................................... B-7
Common Welding Procedures, Weld Controls and Displays.......................................... B-7 thru B-10
Accessories..................................................................................................... Section C
Options / Accessories.................................................................................................................. C-1
Maintenance.................................................................................................... Section D
Safety Precautions.......................................................................................................................D-1
Visual Inspection..........................................................................................................................D-1
Routine Maintenance................................................................................................................... D-1
Periodic Maintenance.................................................................................................................. D-1
Current Calibration.......................................................................................................................D-1
Voltage Calibration.......................................................................................................................D-2
To Restore Factory Current Calibration.........................................................................................D-2
To Restore Factory Voltage Calibration.........................................................................................D-2
Section E...............................................................................................Troubleshooting
How to Use Troubleshooting Guide............................................................................................... E-1
Troubleshooting Guide................................................................................................................. E-2
Error Codes.......................................................................................................................... E-3, E-4
Wiring Diagram and Dimension Print...............................................................Section F
Parts List ......................................................................................................................... parts.lincolnelectric.com
Content/details may be changed or updated without notice. For most current Instruction Manuals, go to
parts.lincolnelectric.com.
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