Miller-electric SRH-503 User Manual

ProcessesDescriptionStick (SMAW) WeldingOM-2236 205 982GMay 2004Air Carbon Arc (CAC-A) Cut-ting and GougingArc Welding Power SourceSubmerged (SAW) Wel

OM-2236 Page 6Le rayonnement de l’arc génère des rayons visibles etinvisibles intenses (ultraviolets et infrarouges) suscep-tibles de causer des brûlu

OM-2236 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-2236 Page 82-4. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1,de l’American Welding Society, 550

OM-2236 Page 9SECTION 3 − DEFINITIONS3-1. General Precautionary LabelWarning! Watch Out! There arepossible hazards as shown by thesymbols.1 Electric s

OM-2236 Page 103-2. Input Connection Label1 Warning! Watch Out! Thereare possible hazards asshown by the symbols.2 Electric shock from wiring cankill.

OM-2236 Page 11SECTION 4 − INSTALLATION4-1. SpecificationsRated WeldingAmperes Input at Rated LoadOutput, 60 Hz, Three-PhaseModelRated WeldingOutputAm

OM-2236 Page 124-3. Volt-Ampere CurvesVolt-ampere curves show mini-mum and maximum voltage andamperage output capabilities ofunit. Curves of other se

OM-2236 Page 134-5. Dimensions And WeightsDimensions w/Running Gear And Lift EyeCDimensions w/Running Gear And Lift EyeCDEHeight 35-1/4 in (895 mm)E4

OM-2236 Page 144-7. Selecting And Preparing Weld Output Cables10 ft (3 m)1Total CableLength In WeldCircuit = 20 ft (6 m)10 ft (3 m)For Example,2432Too

OM-2236 Page 154-9. Connecting To Weld Output TerminalsRef. 803 026-CTools Needed:123/4 inY Turn off power before con-necting to weld outputterminals.

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

OM-2236 Page 164-11. Placing Jumper LinksY Disconnect and lockout/tag-out input power beforeinstalling or moving jumperlinks.Check input voltage avail

OM-2236 Page 174-12. Connecting Input Power 800 103-C / Ref. 801 116-A3/8 in3/8 inTools Needed:Y Installation must meet all Nationaland Local Codes −

OM-2236 Page 18SECTION 5 − OPERATION5-1. Controls2131 Power Switch W/IndicatorLampWhen the switch is turned on, thelamp lights to indicate power hasbe

OM-2236 Page 195-2. Electrode/Amperage Selector

OM-2236 Page 20SECTION 6 − MAINTENANCE & TROUBLESHOOTING6-1. Routine MaintenanceY Disconnect power before maintaining.3 MonthsReplaceunreadablelab

OM-2236 Page 216-3. Troubleshooting TableTrouble RemedyNo weld output; unit completelyinoperative.Place line disconnect switch in On position (see Sec

OM-2236 Page 22Notes

OM-2236 Page 23SECTION 7 − ELECTRICAL DIAGRAM205 900-CFigure 7-1. Circuit Diagram. For Primary Circuit Diagram Portion, refer to Circuit Diagramlocate

OM-2236 Page 24SECTION 8 − PARTS LISTST-803 137-D. Hardware is common andnot available unless listed.1281095271111213141517161867341942328293033323138

OM-2236 Page 25DescriptionPartNo.Dia.Mkgs.ItemNo.Figure 8-1. Main AssemblyQuantity1 176254 LABEL,GENERAL PRECAUTIONARY WORDLESS,INTL 2. . . . . . . .

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

OM-2236 Page 26DescriptionPartNo.Dia.Mkgs.ItemNo.8-1. Main Assembly (continued)Quantity53 205885 SPACER,STL .500 ID X .625 OD X 1.267 2. . . . . . .

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 3/04Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA  2004 Miller Electric Mfg. Co. 1/04Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

Notes

OM-2236 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _8/031-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswith thi

OM-2236 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Spark

OM-2236 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-2236 Page 41-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from American Welding Society, 550

OM-2236 Page 5SECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANTUTILISATIONsom_fre 8/032-1. Signification des symbolesSignifie « Mise en garde. Faire pr