Miller Electric 440, 340 manual Operation, Controls

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SECTION 3 – OPERATION

3-1. Controls

1 Range

2 Output Amperage Control

3 + Positive Weld Terminal

4 – Negative Weld Terminal

5 Power On Pilot Light

6 Power Switch

6						1	1
6

						6
OFF						2
ON	30	60 100		160	220	Amp.
5	1.6	2	2.5	4	5	OFF ON	2
5						OFF ON	2

4

5

3

4

30 60 100 160 220

Amp.

1.6 2 2.5 4 5

3

OM-193 696 Page 8

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Contents Processes DescriptionFrom Miller to You Table of Contents Directives StandardsSymbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killPrincipal Safety Standards EMF Information About PacemakersInstallation SpecificationsDuty Cycle and Overheating Volt-Ampere Curves Positioning Jumper LinksElectrical Service Guide Selecting a Location and Connecting Input PowerOperation ControlsMaintenance and Troubleshooting Routine MaintenanceTroubleshooting Disconnect power before maintainingElectrical Diagram Bluthunder 340/440 230VBluthunder 340/440 400V Parts List Main AssemblyDia Code Dwg Machine 400/520 Dia Code Dwg60100 160 Amp PRI. Coil Page Page Page Effective January 1 Owner’s Record Miller Electric Mfg. Co