Lincoln Electric IM849 manual Operation, Design Features, Definitions of Welding Modes

Models: IM849

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B-1

OPERATION

B-1

 

 

 

SAFETY PRECAUTIONS

Read this entire section of operating instructions before operating the machine.

WARNING

ELECTRIC SHOCK can kill.

Do not touch electrically live parts or electrodes with your skin or wet clothing.

Insulate yourself from the work and ground.

Always wear dry insulating gloves.

Do not use AC welder if your cloth- ing, gloves or work area is damp or if working on, under or inside work- piece.

Use the following equipment: -DC manual (stick) welder.

-AC welder with reduced voltage control.

Do not operate with panels removed.

Disconnect input power before ser- vicing.

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ONLY QUALIFIED PERSONS SHOULD INSTALL, USE OR SERVICE THIS EQUIPMENT. READ AND FOLLOW THE MANUFACTURER’S INSTUCTIONS, EMPLOYER’S SAFTEY PRACTICES AND MATERI- AL SAFTEY DATA SHEETS (MSDS) FOR CONSUM- ABLES.

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READ THIS WARNING, PROTECT YOURSELF & OTHERS.

FUMES AND GASES can be dangerous.

• Keep your head out of fumes.

• Use ventilation or exhaust at the arc, or both,to keep fumes and gases from your breathing zone and general area.

WELDING SPARKS can cause fire or explosion.

Do not weld near flammable material.

Do not weld on containers which have held flammable material.

ARC RAYS can burn.

• Wear eye, ear, and body protection.

DESIGN FEATURES

Mode Select Panel for easy control of all weld para- meters.

Memory Panel for easy storage and recall of weld schedules.

Weld parameter limit setting and lockout capabilities.

Digital communications for accurate and reliable per- formance.

Infrared red (IR) port for transferring weld settings.

PC boards are potted in epoxy for the ultimate in out- door protection.

Connectors are filled with environmental protective grease.

Designed for the Power Wave series of products for the best arc in the industry.

Wire feed speed accuracy calibrated to within 2%.

Digital display of voltage and wire feed speed.

Tachometer controlled wire drive motor.

Flux Fill Switch.

Bright, high intensity digital read-outs.

Industrial Push Button Switches

Switch panel can be removed and remoted into a pendant.

DEFINITIONS OF WELDING MODES

NON-SYNERGIC WELDING MODES

A Non-synergicwelding mode requires all welding process variables to be set by the operator.

SYNERGIC WELDING MODES

A Synergic welding mode offers the simplicity of single knob control. The machine will select the cor- rect voltage and amperage based on the wire feed speed (WFS) set by the operator.

COMMON WELDING ABBREVIATIONS

SAW

Submerged Arc Welding

POWER FEED™ 10A CONTROLLER

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Lincoln Electric IM849 manual Operation, Design Features, Definitions of Welding Modes, Common Welding Abbreviations