Manuals / Miller Electric / Power Tools / Welder

Miller Electric D-74DX manual Equipment Connection Diagrams, Shielding gas pressure not to

Models: D-74DX

1 48

Page 18

5-2. Equipment Connection Diagrams

1	Welding Power Source
2	Contactor Control/Power Cord
3	Positive (+) Weld Cable
4	Negative (−) Weld Cable
5	Workpiece
6	Welding Gun
7	Wire Feeder
8	Gas Hose
9	Gas Cylinder and Regulator
	(Customer Supplied)
. Shielding gas pressure not to
	exceed 100 PSI (689 kPa).
1
9
2
3
4
5
	8
7
6
	803 073
OM-1500-7 Page 14

Page 18

Image 18

Miller Electric D-74DX manual Equipment Connection Diagrams, Shielding gas pressure not to, Exceed 100 PSI 689 kPa

Contents

Description OM-1500-7 204 129HProcesses File MIG GmawFrom Miller to You Table of Contents Decwire6/05 DirectivesStandards Electric Shock can kill Symbol UsageArc Welding Hazards HOT Parts can cause severe burnsWelding can cause fire or explosion Fumes and Gases can be hazardousARC Rays can burn eyes and skin Flying Metal or Dirt can injure eyesFalling Unit can cause injury Welding Wire can cause injuryFire or Explosion hazard Moving Parts can cause injuryEMF Information Principal Safety StandardsCalifornia Proposition 65 Warnings About Implanted Medical DevicesSymboles utilisés UNE Décharge Électrique peut entraîner la mortIndique des instructions spécifiques DES Pièces Chaudes peuvent provoquer des brûlures graves LES Fumées ET LES GAZ peuvent être dangereuxLE Soudage peut provoquer un in cendie ou une explosion Risque D’INCENDIE OU D’EXPLO- Sion LE Bruit peut endommager l’ouïeLES Bouteilles peuvent exploser si elles sont endommagées LA Chute DE L’APPAREIL peut blesserProposition californienne 65 Avertissements LES Fils DE Soudage peuvent provoquer des blessuresLE Soudage À L’ARC risque de provoquer des interférences Principales normes de sécurité Information EMFEn ce qui concerne les implants médicaux OM-1500-7 Disconnect input plug or power before working on machine Drive rolls can injure fingersKeep your head out of the fumes Rating Label For CE Products Symbols And DefinitionsSome symbols are found only on CE products Weee Label For Products Sold Within The EUSpecifications Site SelectionRating Equipment Connection Diagrams Shielding gas pressure not toExceed 100 PSI 689 kPa Rear Panel Connections And Rotating Drive Assembly Pin Plug Information Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Gun Recommendation TableInstalling And Threading Welding Wire Ment above.Cut wire off. Close coverWhen DIP switch positions are changed, Setting Internal DIP SwitchesDIP Switch S1 DIP Switch S4 Not For Customer Use Position Settings And Results For DIP Switch S1Power Source Selection Menu Power Switch Left/Right Select SwitchOperational Terms Jog/Purge Switch Wire Speed Front Panel ControlsTime sec Non-CE Models Program Push ButtonUpper Display CE ModelsSetup Push Button Lower DisplayAdjust Control Time Welding Sequence DiagramSequence Push Button Sequence Push Button Setup Push ButtonAuxiliary Menus Upper DisplayTrigger Hold Setup Reset To Factory SettingsPower Source Selection Menu Wire Feed Speed UnitsDisplay Hold Software Revision LevelCode Optional Dual Schedule Switch Diagrams Sequence Parameters In a ProgramFor more information on Sequence Push Button see Section LED3-Related Error Indications DiagnosticsError There is a two-position DIPDiagnostics For User Defined Options Routine MaintenanceMonths Trouble Remedy TroubleshootingDisconnect power before troubleshooting PullOM-1500-7 − Electrical Diagram 204 144-C − Parts List Part Description Quantity Control Box Harness Connectors/Receptacles PLG117 165See -1 For Drive Roll & Wire Guide Kits Hardware is common Not available unless listed21 . PC51,151 201 Roll Drive Drive Roll And Wire Guide Kits Fraction MetricKit Roll Wire Size Roll Drive KitService Your distributor also givesSupport For assistance in filing or settling claims, contact To locate a Distributor or Service Agency visitMiller Electric Mfg. Co Your distributor and/or equipment manufacturer’s

5-2. Equipment Connection Diagrams

. Shielding gas pressure not to

exceed 100 PSI (689 kPa).

OM-1500-7 Page 14