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General| Input Voltage | 230/460 V |
|---|---|
| Processes | Stick, TIG |
| Input Frequency | 60 Hz |
| Duty Cycle | 60% @ 400A |
| Input Phase | 3 |
General safety advice for welder operation.
Precautions to prevent electric shock during arc welding.
Hazards of welding fumes and gases and ventilation advice.
Protection against arc rays and suitable clothing recommendations.
Precautions to prevent fires and explosions from welding sparks.
Safety measures for handling compressed gas cylinders.
Safety guidelines for electrically and engine-powered equipment.
Specific safety advice for welders with pacemakers.
Procedures to minimize exposure to electric and magnetic fields (EMF).
EMC standards, emissions, and interference.
Guidelines for installation, area assessment, and emission reduction methods.
Symbols for power, breaker, and thermal protection.
Symbols for output, arc, and inductance adjustments.
Symbols for output terminals, voltmeter, and arc force.
Symbols commonly found on the machine's rating plate.
Additional symbols from the rating plate.
Symbols for mode switch and earth connection.
Compatible equipment and an overview of the welder's design.
Detailed description of the welder's controls and features.
Explanation of control systems, cooling, and case features.
Details on stick welding, arc controls, modes, and diode option.
List of factory and field installed options.
Details on diode, multi-process, and capacitor discharge circuits.
Information on Hi-Freq kit, undercarriages, and technical specifications.
General safety and stacking guidelines for installation.
Instructions for input power and output cable connections.
Proper placement and usage of the machine.
Cable size guidance and installation of field options.
Installation steps and components for Hi-Frequency kit.
Connecting multi-process switch and wire feeders.
Specific connection steps for LN-22/LN-25 and multi-process switch.
Safety warnings and notes for wire feeder operation.
Operating instructions for stick, TIG, and air/carbon arc processes.
Duty cycles, machine start, and output control operations.
Explanation of various switches and indicators.
Details on arc force, arc control, and output terminals.
Auxiliary connections and machine protection mechanisms.
Recommended maintenance and an introduction to troubleshooting.
Troubleshooting problems with input contactor and lack of output.
Troubleshooting low/high output and control problems.
Troubleshooting output, shut-off, and arc quality.
Diagnosing issues with output controls.
Troubleshooting poor arc striking and characteristics.
Diagnosing issues with the ARC CONTROL switch.
Procedures for checking circuits before PC board replacement.
Testing output controls, rheostats, and switches.
Procedures for isolating components and testing diodes.
Procedure for testing Silicon Controlled Rectifiers (SCRs).
Steps for preparing the machine for ground testing.
Performing various resistance tests on machine circuits.
Introduction to the parts list section.
Visual diagrams of the machine's sub-assemblies.
Table mapping codes to sub-assembly pages.
Further mapping of codes to sub-assembly pages.
Lists of optional equipment and miscellaneous parts.
Exploded view diagram of the case front assembly.
Detailed parts list for the case front assembly.
Exploded view diagram of the fan baffle and reconnect panel.
Detailed parts list for the fan baffle and reconnect panel.
Exploded view diagram of the rectifier bridge assembly.
Detailed parts list for the rectifier bridge assembly.
Exploded view diagram of the transformer and lift bale assembly.
Detailed parts list for the transformer and lift bale assembly.
Exploded view diagram of the control box cover assembly.
Detailed parts list for the control box cover assembly.
Exploded view diagram of the coil assemblies.
Detailed parts list for the coil assemblies.
Exploded view diagram of the roof and sides.
Exploded view diagram of the diode option assembly.
Schematic showing connections of the power rectifier bridge.
Overall wiring diagram with primary connection references.
Critical warnings regarding high voltage hazards.
Diagrams illustrating various input supply voltage connections.
Introduction to the Multi-Process Switch K804-1.
Exploded view diagram of the Multi-Process Switch.
Detailed parts list for the Multi-Process Switch.
Overview of warranty periods, conditions, and limitations.
Procedures for warranty repair and customer assistance policies.
