Manuals / Miller Electric / Power Tools / Welder

Miller Electric DS-74DX12 manual Equipment Connection Diagram, Shielding gas pressure not to

Models: and DS-74DX16

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Page 18

4-5. Equipment Connection Diagram
		1	Welding Power Source
		2	Remote 14 Connection
		3	Negative (−) Weld Output
			Cable
		4	Positive (+) Weld Output
			Cable
		5	Workpiece
		6	Weld Control
	12	7	Boom
1	12	8	Gun
		8	Gun
		9	Swivel
		9	Swivel
		10	Pipe Post And Base
2		11	Gas Hose
2		12	Gas Supply and Regulator
		12	Gas Supply and Regulator
			(Customer Supplied)
		. Shielding gas pressure not to
			exceed 100 PSI (689 kPa).
3
4
5
		11
6
7
		10
9
8
			803 195
OM-1500-14 Page 14

Page 18

Image 18

Miller Electric DS-74DX12 manual Equipment Connection Diagram, Shielding gas pressure not to, exceed 100 PSI 689 kPa

Contents

OM-1500-14 207 499H DS-74DX SwingarcDS-74DX12, and DS-74DX16 ProcessesFrom Miller to You TABLE OF CONTENTS SECTION 6 − SETTING SEQUENCE PARAMETERSTABLE OF CONTENTS OPTIONS AND ACCESSORIES WARRANTY1-2. Arc Welding Hazards SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING1-1. Symbol Usage ELECTRIC SHOCK can killWELDING can cause fire or explosion FUMES AND GASES can be hazardousARC RAYS can burn eyes and skin FLYING METAL or DIRT can injure eyesFIRE OR EXPLOSION hazard 1-3. Additional Symbols For Installation, Operation, And MaintenanceWELDING WIRE can cause injury FALLING UNIT can cause injury1-6. EMF Information 1-5. Principal Safety Standards1-4. California Proposition 65 Warnings For Gasoline EnginesSECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION 2-1. Symboles utilisés2-2. Dangers relatifs au soudage à l’arc UNE DÉCHARGE ÉLECTRIQUE peut entraîner la mortDES PIÈCES CHAUDES peuvent provoquer des brûlures graves LES FUMÉES ET LES GAZ peuvent être dangereuxLE SOUDAGE peut provoquer un in cendie ou une explosion LES BOUTEILLES peuvent exploser si elles sont endommagées LES CHAMPS MAGNETIQUES peuv- ent affecter des implants médicauxLE BRUIT peut endommager l’ouïe Risque D’INCENDIE OU D’EXPLO- SIONDES ORGANES MOBILES peuvent provoquer des blessures 2-4. Proposition californienne 65 AvertissementsLES FILS DE SOUDAGE peuvent provoquer des blessures LIRE LES INSTRUCTIONS2-5. Principales normes de sécurité 2-6. Information EMFEn ce qui concerne les implants médicaux OM-1500-14 Page 4-1. Installing Swivel Into Pipe Post SECTION 4 − INSTALLATION3-1. Specifications SECTION 3 − INTRODUCTIONswivel and slide forward. Tighten 4-2. Installing Control Box And Adjusting Tilt4-3. Installing Boom And Reel Support Loosen rear pivot screw. Remove4-4. Installing Wire Guide Extension Tighten bolt to secure liner in wireguide fitting. Do not overtighten bolt 4-5. Equipment Connection Diagram Shielding gas pressure not toexceed 100 PSI 689 kPa 4-6. Control Box Connections 4-7. 14-Pin Plug InformationPin Information 4-9. Gun Recommendation Table 4-8. Removing Safety Collar And Adjusting Boom4-10. Wire Type, Size, And Feed Speed Capability Table Wire Typeextending from outlet wire guide as 4-11. Installing And Threading Welding WireWhen installing gun, position liner close as possible to drive rolls with4-12. Setting Internal DIP Switches Position Settings And Results For DIP Switch S1w Defining Motor Speed S1-7 Disabling The Power Source Selection Menu 4-13. Power Source Selection MenuPower Source Non-CE Model ShownSECTION 5 − OPERATION 5-2. Power Switch5-3. Left/Right Select Switch 5-1. Operational TermsWire Speed 5-4. Jog/Purge Switch5-5. Front Panel Controls AdjustProgram 5-6. Program Push Button5-7. Upper Display VoltsWire Speed 5-9. Setup Push Button5-8. Lower Display SetupAdjust 5-10. Adjust Control5-11. Sequence Push Button StartReset To Factory Settings 5-12. Auxiliary Menus5-12 Auxiliary Menus Continued Power Source Selection Menu5-12 Auxiliary Menus Continued Trigger Hold SetupWire Feed Speed Units BurnbackSECTION 6 − SETTING SEQUENCE PARAMETERS 6-1. Sequence Parameters In A ProgramSequence SECTION 7 − SETTING DUAL SCHEDULE PARAMETERS 7-1. Optional Dual Schedule Switch DiagramsTCH1 COM1TRG1 COM28-1. Routine Maintenance SECTION 8 − MAINTENANCE & TROUBLESHOOTING7-3. Diagnostics For User Defined Options ERR OPT1Trouble 8-2. TroubleshootingDisconnect power before troubleshooting RemedySECTION 9 − ELECTRICAL DIAGRAM Figure 9-1. Circuit DiagramOM-1500-14 Page 204 144-CSECTION 10 − PARTS LIST Figure 10-1. Main AssemblyFigure 10-1. Main Assembly Housing Plug+Skts, service kit Circuit Card Assy,SwitchesHousing Plug+Pins, service kit Figure 10-2. Control BoxHarness Connectors/Receptacles Figure 10-2. Control Box ContinuedFigure 10-3. Boom Assembly Hardware is common and not available unless listedST-142 306-H Figure 10-3. Boom Assembly Figure 10-1 Item Figure 10-4. Drive Assembly, Wire Figure 10-4. Drive Assembly, Wire Figure 10-1 Items 26 and802 977-B Figure 10-4. Drive Assembly, Wire continued Figure 10-5. Support, Hub & Reel Figure 10-5. Support, Hub and Reel Figure 10-1 ItemRing, Retaining Spool V-GROOVE Table 10-1. Drive Roll and Wire Guide KitsWire Size U-GROOVEPage Start Your Professional Welding Career Now Over 80,000 trained since400 Trade Square East, Troy, Ohio Page Call 1-800-4-A-MILLER for your local Miller distributor Warranty Questions?Service SupportOwner’s Record For ServiceContact a DISTRIBUTOR or SERVICE AGENCY near you Please complete and retain with your personal records

4-5. Equipment Connection Diagram

. Shielding gas pressure not to

exceed 100 PSI (689 kPa).