Miller Electric S-74D, S-74S manual Specifications, Site Selection, Rating

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SECTION 4 − INTRODUCTION

4-1. Specifications

	Type of Input	Welding Power	Wire Feed	Wire	Welding	IP	Overall
	Type of Input	Welding Power	Wire Feed	Diameter	Circuit	IP	Overall	Weight
	Power	Source Type	Speed Range	Diameter	Circuit	Rating	Dimensions	Weight
	Power	Source Type	Speed Range	Range	Rating	Rating	Dimensions
				Range	Rating

	24 Volts ac	Constant Voltage (CV)	Standard: 50 To	.023 To 1/8 in	100 Volts,	IP 21	Length: 27 in	45 lb
	Single-Phase	DC With 14-Pin And	780 ipm (1.3 To	(0.6 To 3.2	750		(686 mm)	(20.41 kg)
	10 Amperes	Contactor Control	19.8 mpm)	mm)	Amperes,		Width: 12-1/2 in
	50/60 Hertz				100% Duty		Width: 12-1/2 in
	50/60 Hertz				100% Duty		(318 mm)
			Optional High	Max Spool	Cycle		(318 mm)
			Optional High	Max Spool	Cycle		Height: 14 in
			Speed: 92 To	Weight: 60 lb			Height: 14 in
			1435 ipm (2.3 To	(27 kg)			(356 mm)
			36.4 mpm)

SECTION 5 − INSTALLATION

5-1. Site Selection

3 4

1

5

2

6

YDo not put feeder where welding wire hits cylinder.

YDo not move or operate equipment when it could tip.

1Wire Feeder

2Rubber Feet

Choose slot that allows all rubber feet to sit securely on top of welding power source.

3Wire Spool/Reel

4Gas Cylinder w/Hose And Regulator (Customer Supplied)

.Shielding gas pressure not to exceed 90 PSI (620 kPa).

5Welding Power Source

6Running Gear

Wire feeder shown is representative only and does not reflect actual unit.

802 806-A

OM-1500-10 Page 11

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Contents File MIG Gmaw OM-1500-10 207 748KProcesses DescriptionFrom Miller to You Table of Contents Standards DirectivesElectric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesCalifornia Proposition 65 Warnings Principal Safety Standards EMF InformationAbout Pacemakers UNE Décharge Électrique peut entraîner la mort LES Fumées ET LES GAZ peuvent être dangereuxIndique un message de sécurité particulier DES Pièces Chaudes peuvent provoquer des brûlures graves LE Soudage peut provoquer unIncendie ou une explosion DES Particules Volantes peuvent blesser les yeuxDES Organes Mobiles peuvent provoquer des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut SUREn ce qui concerne les stimulateurs cardiaques Principales normes de sécurité+ + Rating Label For CE Products Symbols And DefinitionsRating SpecificationsType of Input Welding Power Wire Feed Overall Site SelectionRear Panel Connections And Rotating Drive Assembly Gun Recommendation Table Wire Type, Size, And Feed Speed Capability TableMotor Speed Wire Type Wire Size Feed Speed Capability Pin Plug PLG12 InformationNonconductive Surface Installing And Threading Welding WireAutomatic Run-In OFF S1-1 And S1-2 Setting Internal DIP SwitchesSetting Current Detect Override S1-1 Current Detect Override OFF Factory Default S1-1 And S1-2Equipment DIP Switch Settings For Models With Meters Only Jog/Purge Power SwitchYou can adjust the preset volt Trigger Hold SwitchRoutine Maintenance Disconnect power before maintainingMonths Diagnostics Indicated ErrorError Indications Troubleshooting Disconnect power before troubleshootingTrouble Remedy − Electrical Diagram OM-1500-10 − Parts List Part Description Quantity Control Box Diagram Part Quantity Model Marking Description 74S 74D Drive Assembly, Wire PLG5 Drive Roll And Wire Guide Kits Wire Size GuideInlet Roll Kit Drive Roll Fraction MetricRoll Kit Drive Roll Support ServiceMiller Electric Mfg. Co Owner’s Record