Lincoln Electric IM467-B manual Table B.1 Specific Effects of Controls

Page 30

B-15

B-15

OPERATION

TABLE B.1

SPECIFIC EFFECTS OF CONTROLS

(illustrated in the 2-Step Mode for clarity)

CLOSE ARC START SWITCH

 

 

 

 

 

WELD BEGINS

 

OPEN ARC START SWITCH

 

 

 

 

 

 

 

 

PREFLOW

 

 

 

 

 

 

PRESET

 

 

 

 

 

 

CURRENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AFTERFLOW

 

 

 

 

 

PRESET

CURRENT

REMOTE AMPTROL CONTROLS

FROM 2 AMPS UP TO

PRESET CURRENT

START TIME

START CURRENT

PRESET

CURRENT

REMOTE AMPTROL CONTROLS

FROM 2 AMPS UP TO

PRESET CURRENT

EFFECT OF CONTROLS ON TIG WELDING

LOCAL CURRENT CONTROL

ALL LOWER PANEL

SWITCHES OFF

REMOTE CURRENT CONTROL

ALL LOWER PANEL

SWITCHES OFF

LOCAL OR REMOTE CURRENT CONTROL START SWITCH ON

START CURRENT SET HIGHER THAN PRESET CURRENT (HOT START) START TIME: VARIABLE

ALL OTHER PANEL SWITCHES OFF

HOT START

SQUARE WAVE TIG 355

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Contents Square Wave TIG Safety Electric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Thank You Table of Contents Section E Section CSection D P196 SeriesInstallation Technical Specifications Square Wave TIGSafety Precautions Select Suitable LocationHigh Frequency Interference Protection Input Supply Connection Input ConnectionsGround Connection Electric Shock can killReconnect Procedure Figure A.2 Input Supply ConnectionsVolt/Freq Nameplate AWG Copper Cond Table A.1 Recommended Input Wire and Fuse SizesTable A.2 Recommended Input Wire and Fuse Sizes Volt/Freq AC Output AWG Copper CondLengths up to 100 to 200 ft 200 to 250 ft Output ConnectionsTIG Torch Connection 100 ft 30 m 30 to 61 m 61 to 76 mStick Electrode Cable Connection Safety Instructions Operating InstructionsGeneral Description Operational Features and ControlsDesign Features and Advantages Recommended ProcessesWelding Capability LimitationsControls and Settings Upper Case Front ControlsHigh Frequency Switch Mode SwitchSTEP/4-STEP Switch Upper Case Front Control PanelAC Wave Balance VOLTS/AMPS SwitchPeak Current Control Auto Balance LEDSpot Controls Pulse ControlsStart Controls Figure B.2 Status Indicator Light Sequence Square Wave TIG Crater Fill ControlsOperation Lower Case Front Controls Figure B.3 Lower Case Frontcontrols Square Wave TIGOperation Hand and Foot Amptrol Operation Operation Stick Welding Welding OperationInitial START-UP TIG Welding GuidelinesIllustrated in the 2-Step Mode for clarity Table B.1 Specific Effects of ControlsCrater Fill Switch on OFFSpot Switch OFF Start Switch onPulse Switch on Crater Fill Switch on Spot Switch onTable B.2 Typical Current RANGES1 for Tungsten ELECTRODES2 Dcen Dcep + Unbalanced Wave Balanced WaveTable B.3 Recommended Settings for TIG Welding TIG Welding Sequence Operation 2-STEP ModeTIG Welding Sequence Operation 4-STEP Mode Polarity SwitchAuxiliary Power Overload ProtectionALL Machines Accessories OPTIONS/ACCESSORIESMaintenance Input Power Factor Capacitor Discharge ProcedureRoutine and Periodic Maintenance Figure D.2 General Component Locations Troubleshooting Guide General Machine TroubleTroubleshooting Guide Stick Welding Symptom Cause and RemedyTroubleshooting Guide TIG Welding TIG Welding Lower Panel Controls Accessories K870 Foot Amptrol or K963 Hand AmptrolDiagrams Dimension Print Square Wave TIG355 Equipment Installation Certification Equipment MANUFACTURER’S CertificationPage Precaucion Aviso DE
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