Lincoln Electric 450 CE manual Operation, Safety Precautions, Input Power OFF High Temperature

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OPERATION

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SAFETY PRECAUTIONS

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

WARNING

ELECTRIC SHOCK can kill.

Unless using cold feed feature, when feeding with gun trigger, the electrode and drive mechanism are always electrically energized and could remain energized several seconds after the welding ceases.

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.

FUMES AND GASES can be dangerous.

• Keep your head out of fumes.

• Use ventilation or exhaust to remove fumes from breathing zone.

WELDING SPARKS can cause fire or explosion.

Keep flammable material away.

Do not weld on containers that have held combustibles.

ARC RAYS can burn.

• Wear eye, ear, and body protection.

Observe additional guidelines detailed in the beginning of this manual.

GRAPHIC SYMbOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL

INPUT POWER

ON

OFF

HIGH TEMPERATURE

CIRCUIT bREAKER

WIRE FEEDER

POSITIVE OUTPUT

NEGATIVE OUTPUT

3 PHASE INVERTER

INPUT POWER

THREE PHASE

DIRECT CURRENT

FLEXTEC™ 450 CE

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Contents Safety Depends on You Flextec 450 CESafety California Proposition 65 WarningsElectric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcPlease Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTAbLE of Contents Voltage InstallationTechnical Specifications Flextec 450 CE ConductorProcess Output Range Amperes Model Height Width Depth WeightOperating Temperature Range Storage Temperature Range OCV Uo OCV UrEnvironmental Limitations Safety PrecautionsStacking VRD Voltage Reduction DeviceInput Fuse and Supply Wire Considerations Input ConnectionPIN Connector for Wire Feeder PIN Remote Control ConnectorFunction Pin Wiring CAbLE ConnectionsGeneral Guidelines Recommended Electrode and Work CAbLE SIzES for ARC WeldingControl CAbLE Connections TAbLE A.1 Output CAbLE GuidelinesOperation Safety PrecautionsInput Power OFF High Temperature Protective Design FeaturesProduct Description GroundRecommended Processes Recommended Processes EquipmentEquipment Limitations Process LimitationsCase Front Control Descriptions Figure b.1Case bACK Control Common Welding ProceduresPOWER-UP Sequence Weld Controls and DisplaysVRD Voltage Reduction Device Indicator Light VRD Indicator LightsGtaw BASIC Modes of OperationMmaw Weld Terminals On/RemoteCV-GAS CV-INNERSHIELDGeneral Options AccessoriesOptions / Accessories TIG OptionsPERIODIC MAINTENANCE MaintenanceRoutine Maintenance Visual InspectionTROUbLESHOOTING POSSIbLE PRObLEMSSymptoms Cause Recommended Course of ActionError Codes for the Flextec 450 CE Error Description Corrective Action Code#Diagrams Dimension Print Flextec 450 CE Precaucion Warnung