OPERATION |
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MEANING OF GRAPHICAL SYMBOLS ON RATING PLATE (LOCATED ON CASE BACK)
Designates welder complies with National Electrical Manufacturers NEMA EW 1 (100%) Association requirements EW 1 Class I with 100% duty cycle at
600Amps output.
Three Phase Input Power
3 Phase transformer with recti- fied DC output
Line Connection
MEANING OF GRAPHICAL SYMBOL FOR GROUND CON- NECTION
Signifies the equipment connection point for the protective earth ground
CONTROLS AND SETTINGS
All operator controls and adjustments are located on the Case Front Assembly of the
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R
NRTL/C
Gas Metal Arc Welding (GMAW)
Flux Cored Arc Welding (FCAW)
Shielded Metal Arc Welding (SMAW)
Submerged Arc Welding (SAW)
Designates welder complies with both Underwriters Laboratories (UL) standards and Canadian Standards Association (CSA) standards. (60 Hertz Models)
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FIGURE B.1 - CONTROL PANEL KEYS
1.Input POWER ON/OFF Switch
This toggle switch turns the machine on or off.
Putting the switch in the ON “ | ” position ener- |
gizes the machine’s input contactor applying input power to the machine. Switching the switch to the
OFF “ ” position
2.POWER Light
When the POWER switch is in the ON position the machine’s white POWER light will illuminate. If the input contactor