Off, Crater Fill Switch on | Lincoln Electric IM467-B instruction

B-16

B-16

OPERATION

CLOSE ARC START SWITCH

WELD BEGINS

OPEN ARC START SWITCH

MAX START

TIME

MIN START

TIME

CURRENT

PRESET

START CURRENT

REMOTE AMPTROL CONTROLS

FROM 2 AMPS UP TO

PRESET CURRENT

PRESET

CURRENT

CRATERFILL

CURRENT%

SLOW

FADE-OUT

FAST FADE-OUT

-3 SEC.

CRATER FILL TIME

EFFECT OF CONTROLS ON TIG WELDING

LOCAL OR REMOTE CURRENT CONTROL START SWITCH ON

START CURRENT SET LOWER THAN PRESET CURRENT (SOFT START) START TIME: VARIABLE

ALL OTHER PANEL SWITCHES OFF

LOCAL CURRENT CONTROL CRATER FILL SWITCH ON CRATER FILL % CURRENT VARIABLE FADE-OUT VARIABLE

ALL OTHER LOWER PANEL SWITCHES

OFF

SOFT START

CRATER FILL

START

PRESET

CURRENT

CRATER FILL

LOCAL CURRENT CONTROL START SWITCH ON

(SOFT START SHOWN; MAY HAVE HOT START)

CRATER FILL SWITCH ON

ALL OTHER PANEL SWITCHES OFF

& CRATER FILL

CURRENT

% CURRENT

SWITCH

START

ARC

OPEN

PRESET CURRENT (PEAK)

BACKGROUND % CURRENT

REMOTE AMPTROL CONTROLS

FROM 2 AMPS UP TO

PRESET CURRENT

LOCAL OR REMOTE CURRENT CONTROL PULSE SWITCH ON

PULSES PER SECOND BACKGROUND % DUTY CYCLE PULSE % ON

ALL OTHER LOWER PANEL SWITCHES

OFF

START

PULSE

SQUARE WAVE TIG 355

Image 31

Lincoln Electric IM467-B manual Off, Crater Fill Switch on

Contents

Square Wave TIG Safety Electric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Thank You Table of Contents P196 Series Section CSection D Section E Technical Specifications Square Wave TIG Installation Select Suitable Location Safety PrecautionsHigh Frequency Interference Protection Electric Shock can kill Input ConnectionsGround Connection Input Supply Connection Figure A.2 Input Supply Connections Reconnect Procedure Volt/Freq AC Output AWG Copper Cond Table A.1 Recommended Input Wire and Fuse SizesTable A.2 Recommended Input Wire and Fuse Sizes Volt/Freq Nameplate AWG Copper Cond 100 ft 30 m 30 to 61 m 61 to 76 m Output ConnectionsTIG Torch Connection Lengths up to 100 to 200 ft 200 to 250 ft Stick Electrode Cable Connection Operating Instructions Safety Instructions Recommended Processes Operational Features and ControlsDesign Features and Advantages General Description Limitations Welding Capability Upper Case Front Controls Controls and Settings Upper Case Front Control Panel Mode SwitchSTEP/4-STEP Switch High Frequency Switch Auto Balance LED VOLTS/AMPS SwitchPeak Current Control AC Wave Balance Pulse Controls Spot ControlsStart Controls Crater Fill Controls Figure B.2 Status Indicator Light Sequence Square Wave TIG Operation Figure B.3 Lower Case Frontcontrols Square Wave TIG Lower Case Front Controls Operation Hand and Foot Amptrol Operation Operation TIG Welding Guidelines Welding OperationInitial START-UP Stick Welding Table B.1 Specific Effects of Controls Illustrated in the 2-Step Mode for clarity OFF Crater Fill Switch on Spot Switch on Start Switch onPulse Switch on Crater Fill Switch on Spot Switch OFF Dcen Dcep + Unbalanced Wave Balanced Wave Table B.2 Typical Current RANGES1 for Tungsten ELECTRODES2 Polarity Switch TIG Welding Sequence Operation 2-STEP ModeTIG Welding Sequence Operation 4-STEP Mode Table B.3 Recommended Settings for TIG Welding Overload Protection Auxiliary PowerALL Machines OPTIONS/ACCESSORIES Accessories Input Power Factor Capacitor Discharge Procedure Maintenance Routine and Periodic Maintenance Figure D.2 General Component Locations General Machine Trouble Troubleshooting Guide Symptom Cause and Remedy Troubleshooting Guide Stick Welding Troubleshooting Guide TIG Welding TIG Welding Lower Panel Controls K870 Foot Amptrol or K963 Hand Amptrol Accessories Diagrams Dimension Print Square Wave TIG355 Equipment MANUFACTURER’S Certification Equipment Installation CertificationPage Precaucion Aviso DE