Lincoln Electric FLEXTEC 450 CE User Manual
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TABLE OF CONTENTS
Page
Installation .......................................................................................................Section A
Technical Specifications ........................................................................................A-1
Welding Process, Physical Dimensions ..........................................................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
Input Connection ............................................................................................A-4
Input Fuse and Supply Wire Considerations...................................................A-4
Cable Connections..........................................................................................A-5
Recommended Electrode and Work Cable for arc Welding ..................................A-6
Output Cable Guidelines........................................................................................A-6
Connection Diagrams Flextec 450 to Wire Feeders ..............................A-7 thru A-10
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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
Power-Up Sequence..............................................................................................B-5
Case Back Controls ...............................................................................................B-5
Common Welding Procedures, Weld Controls and Displays..................B-5, thru B-8
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Accessories .....................................................................................................Section C
Options / Accessories............................................................................................C-1
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Maintenance ....................................................................................................Section D
Safety Precautions ................................................................................................D-1
Visual Inspection ...................................................................................................D-1
Routine Maintenance.............................................................................................D-1
Periodic Maintenance ............................................................................................D-1
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Section E ..............................................................................................Troubleshooting
Safety Precautions.................................................................................................E-1
How to Use Troubleshooting Guide.......................................................................E-1
Troubleshooting Guide ..........................................................................................E-2
Error Codes ............................................................................................E-3 Thru E-5
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Wiring Diagram and Dimension Print ..............................................................Section F
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Parts List ....................................................................................................P-674 Series
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