Lincoln-electric IM678 RED-D-ARC EX350i User Manual

RED-D-ARCEX350iIM678-AMarch, 2002Red-D-Arc Spec-Built Welding EquipmentThis RED-D-ARC welder is built to RED-D-ARC Extreme Dutydesign specifications b

A-3INSTALLATION A-3LN-10 Connection Instructions• Turn the EX350i power switch "off"• Connect the K1505 control cable from the LN-10 to

A-4INSTALLATION A-4EX350iPARALLEL OPERATIONThe EX350i are operable in parallel in CC mode. Forbest results, the currents of each machine should ber

B-1OPERATIONEX350iB-1SAFETY PRECAUTIONSELECTRIC SHOCK can kill.• Do not touch electrically live parts orelectrode with skin or wet clothing.• Insulate

B-2OPERATIONB-25. THERMAL• This status light indicates when the power sourcehas been driven into thermal overload. If the outputterminals were "

B-3OPERATIONB-3• The Arc Control regulates the relative Slope of theprocess. Slope dynamically controls the force thearc has to penetrate an open roo

B-4OPERATIONB-4TIG mode• The remote will default to the 3-pin amphenol if aremote control is connected to the 3-pin amphenoland one of the 14-pin amph

B-5OPERATIONB-5AUXILIARY POWER• 115VAC, 42VAC and 24VAC power is availablefrom the two 14-pin amphenols on the rear of theunit. These supplies are int

EX350iC-1ACCESSORIESC-1OPTIONS / ACCESSORIES• The EX350i provides the hardware to power and con-nect to 24, 42 or 115 VAC wire feeders.K857 Remote Out

EX350iD-1MAINTENANCED-1VISUAL INSPECTIONClean interior of machine with a low pressure airstream. Make a thorough inspection of all compo-nents. Look

EX350iE-1TROUBLESHOOTINGE-1If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your

EX350iFOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be ru

EX350iE-2TROUBLESHOOTINGE-2If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your

EX350iE-3TROUBLESHOOTINGE-3Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test procedures or

EX350iE-4TROUBLESHOOTINGE-4Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test procedures or

EX350iE-5TROUBLESHOOTINGE-5Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test procedures or

F-1DIAGRAMSF-1EX350iTURN THE POWER SWITCH OF THE WELDING POWERSOURCE "OFF" BEFORE INSTALLING PLUGS ON CABLESOR WHEN CONNECTING OR DISCONNECT

F-2DIAGRAMSF-2EX350iN.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POL

F-3DIAGRAMSF-3EX350iN.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POL

F-4DIAGRAMSF-4EX350iN.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION.N.B. DIAGRAM SHOWS ELECTRODE POSITIVE. TO CHANGE POL

F-5DIAGRAMSF-5EX350iOnly qualified persons should install, use orservice this machine.using the disconnect switch at the fuse boxWARNINGTurn off input

F-6DIAGRAMSF-6EX350iOnly qualified persons should install, use orservice this machine.using the disconnect switch at the fuse boxWARNINGTurn off input

EX350iiiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc whe

F-7DIAGRAMSF-7EX350iNOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram

F-8DIAGRAMSF-8EX350i14.7912.443.4421.6027.825.5010.00MOUNTING HOLE LOCATIONSM1952713.101/4-20 NUT (4 PLACES)NOTE: MOUNTING SCREWS CA8/00N NOT PROTRUD

EX350iNOTES

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicREAD AND UNDERSTAND THE MANUFACTURER’S INSTRUC

WARNINGAVISO DEPRECAUCIONATTENTIONWARNUNGATENÇÃOSpanishFrenchGermanPortugueseJapaneseChineseKoreanArabicLEIA E COMPREENDA AS INSTRUÇÕES DO FABRICANTE

• Sales and Service through Subsidiaries and Distributors Worldwide •Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB

EX350iFOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b. Insta

EX350iivSAFETYivMar. ‘93PRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifi

Thank Youfor selecting a QUALITY product. We want you to take pride inoperating this product ••• as much pride as we have in bringingthis product to y

viviTABLE OF CONTENTSPageInstallation ...Section A

EX350iA-1INSTALLATION A-1TECHNICAL SPECIFICATIONS - EX350iINPUT AC VOLTAGE & DC OUTPUTOUTPUT CABLES, CONNECTIONS AND LIMITATIONSProduct Ordering

A-2INSTALLATION EX350iA-2Select Suitable LocationThe Invertec EX350i will operate in harsh environ-ments. Even so, it is important that simple preve