Miller Electric D-74D manual Equipment Connection Diagrams

Page 16

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
	803 068
OM-1500-6 Page 12

Image 16

Contents OM-1500-6 206 805H ProcessesDescription File MIG GmawFrom Miller to You Table of Contents Directives Decwire6/05Standards Symbol Usage Marks a special safety messageArc Welding Hazards Electric Shock can killARC Rays can burn eyes and skin Welding can cause fire or explosionFlying Metal can injure eyes Buildup of GAS can injure or killCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux UNE Décharge Électrique peut entraîner la mortIndique un message de sécurité particulier LE Soudage peut provoquer un Incendie ou une explosionDES Particules Volantes peuvent blesser les yeux DES Pièces Chaudes peuvent provoquer des brûlures gravesRisque D’INCENDIE OU D’EXPLO LA Chute DE L’APPAREIL peut blesser’EMPLOI Excessif peut SUR DES Organes Mobiles peuvent provoquer des blessuresPrincipales normes de sécurité En ce qui concerne les stimulateurs cardiaquesDrive rolls can injure fingers Disconnect input plug or power before working on machineKeep your head out of the fumes Symbols And Definitions Rating Label For CE ProductsSite Selection SpecificationsRating Equipment Connection Diagrams Rear Panel Connections And Rotating Drive Assembly Wire Type, Size, And Feed Speed Capability Table Motor Speed Wire Type Wire Size Feed Speed CapabilityPin Plug Information Gun Recommendation TableInstalling And Threading Welding Wire Setting Internal DIP Switches Current Detect Override OFF Factory Default S1-1 And S1-2Right Side Motor Control Board PC1 Left Side Motor PC101 Automatic Run-In OFF S1-1 And S1-2Optional Equipment DIP Switch Settings PC60Power Switch Left/Right Select SwitchPower Switch Jog/PurgeTrigger Hold Switches Trigger Hold SwitchVoltage Control And Digital Meters Disconnect power before maintaining Routine MaintenanceMonths Diagnostics Troubleshooting Disconnect power before troubleshootingWire feeds, shielding gas flows, but Trouble RemedyOM-1500-6 − Electrical Diagram 204 716-B Main Assembly 21 −2Part Description Quantity Control Box Harness Connectors/Receptacles 130Drive Assembly, Wire Drive Assembly, Wire -1Item203 Drive Roll And Wire Guide Kits Fraction Metric Kit Roll Wire SizeRoll Drive Roll Drive KitPage Page Your distributor also gives ServiceSupport To locate a Distributor or Service Agency visit Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s