Miller Electric WC-115A Owner's Manual

ProcessesDescriptionMIG (GMAW) WeldingWeld Control For Spoolmatic GunOM-1078 142 862LMarch 2005WC−115AVisit our website atwww.MillerWelds.com

OM-1078 Page 6Le rayonnement de l’arc génère des rayons visibles etinvisibles intenses (ultraviolets et infrarouges) suscep-tibles de causer des brûlu

OM-1078 Page 72-3. Autres symboles relatifs à l’installation, au fonctionnement et à l’entretien del’appareil.Risque D’INCENDIE OU D’EXPLO-SIOND Ne pa

OM-1078 Page 82-4. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1,de l’American Welding Society, 550

OM-1078 Page 9SECTION 3 − INSTALLATION3-1. SpecificationsAC Input Power1-PhaseWelding PowerSource TypeDC Output ForControlCircuitWeld CircuitRatingOve

OM-1078 Page 103-4. Gun/Feeder ConnectionsRef. 149 966-C / Ref. 149 549-B / Ref. S-0621-C1 Gun Control Receptacle2 Weld Power Grommet3 Regulator/Flowm

OM-1078 Page 113-5. Installing Voltage Sensing Lead And Motor Start Control Adjustment150 035-B / Ref. 143 328-K / 149 920-B1 Center Baffle2 Circuit B

OM-1078 Page 123-6. Weld Cable Connections149 920-A / 151 113 / 801 487-A / Ref. 139 439-B1 Grommet2 Positive (+) Weld OutputTerminal On Welding Power

OM-1078 Page 133-8. Optional Connections For Input Power From Welding Power SourceRef. 149 548-B / 150 078-A / Ref. S-05121 Input Power Cord And PlugP

OM-1078 Page 143-9. Contact Closure ConnectionsA. 14-Pin Plug Information For Standard Contact Closure ConnectionsPin* Pin InformationAJBKIA Contact o

OM-1078 Page 15C. Optional Contact Closure Connections For Welding Power Sources Requiring Contact Closure151 3251 Contact ClosureInterconnecting Cord

Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local M

OM-1078 Page 163-10. Typical MIG Connections And Settings Using Weld Control And Spoolgun802 750 / 200 017. This section provides general guide-lines

OM-1078 Page 17SECTION 4 − OPERATION4-1. 115 Volt Model Controlswfcontrols_1 1/96 / Ref. 144 451-D1 Run-In Speed ControlUse control to select welding

OM-1078 Page 185-1. Overload ProtectionRef. 144 451-D / Ref. 800 185-AIf fuse F1 opens, the weld controlshuts down. To check or changeF1, proceed as f

OM-1078 Page 19SECTION 6 − ELECTRICAL DIAGRAM207 834Figure 6-1. Circuit Diagram

OM-1078 Page 20SECTION 7 − PARTS LISTFigure 7-1. Complete Assembly Of WC-115A2345678910121415161718192021222324252627293029333438143 328-K111328313235

OM-1078 Page 21Description QuantityPartNo.Dia.Mkgs.ItemNo.Figure 7-1. Complete Assembly Of WC-115A1 126 415 Clamp, Saddle 1. . . . . . . . . . . . .

OM-1078 Page 22Notes

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 1/05Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA © 2005 Miller Electric Mfg. Co. 1/05Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

TABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Us

OM-1078 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _8/031-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswith thi

OM-1078 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Spark

OM-1078 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-1078 Page 41-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from American Welding Society, 550

OM-1078 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANTUTILISATIONsom_fre 8/032-1. Signification des symbolesSignifie « Mise en garde. Faire pr