Miller Electric CP-202 Owner's Manual

ProcessesDescriptionMIG (GMAW) WeldingFlux Cored (FCAW) WeldingArc Welding Power SourceOM-259 177 743E May 1998CP-202, CP-302,and CP-252TSVisit our w

OM-259 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibles

OM-259 Page 71-3. Dangers supplémentaires en relation avec l’installation, le fonctionnementet la maintenanceRisque D’INCENDIE OUD’EXPLOSION.D Ne pas

OM-259 Page 81-4. Principales normes de sécuritéSafety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel-ding Society, 550 N.W. Lejeune Rd,

OM-259 Page 9SECTION 2 − INSTALLATION2-1. SpecificationsModelRatedWelding Open-CircuitVoltageAmperes Input at Rated Load Output, 50 or 60 Hz, Three-Ph

OM-259 Page 102-3. Volt-Ampere Curvesva_curve1 4/95 − SA-180 902 / SA-180 901-AVolt-ampere curves show mini-mum and maximum voltage andamperage outpu

OM-259 Page 112-4. Dimensions And WeightsCDimensionsDCDimensionsE4 HolesDHeight 27-1/4 in (692 mm)4 HolesWidth 22-1/4 in (565 mm)Depth 28-1/4 in (717

OM-259 Page 122-6. Slope Selection (250 Ampere Model)Ref. ST-801 518-A1 Slope Connection Label2 Tapped Reactor AC-Z AndSlope CoilsTapped reactor AC-Z

OM-259 Page 132-7. Inductance Selection (200 And 300 Ampere Models)1 Stabilizer ZTapped stabilizer Z is factoryconnected to the stabilizer tapwhich su

OM-259 Page 142-8. Weld Output Terminals And Selecting Cable SizesY ARC WELDING can cause Electromagnetic Interference.To reduce possible interference

OM-259 Page 152-10. Connecting To 115 Volts AC Duplex ReceptacleRef. ST-801 380-B1 115 V 15 A AC ReceptacleRC9Power is shared between RC9 andremote 14

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

OM-259 Page 1642-12. Placing Jumper Links And Connecting Input Power ST-801 382Check input voltage available atsite.1 Jumper Link LabelCheck label − o

OM-259 Page 17SECTION 3 − OPERATION3-1. ControlsRef. ST-801 380-B1 Power Switch2 Pilot LightLight is on when power is On.3 Preset Indicator LightWhen

OM-259 Page 184-2. TroubleshootingTrouble RemedyCompletely inoperative; fan does not run. Place line disconnect switch in the On position.Check and re

OM-259 Page 19SECTION 5 − ELECTRICAL DIAGRAMSSB-183 958-AFigure 5-1. Circuit Diagram For 250 Ampere ModelFor Primary Circuit Diagram Portion,refer to

OM-259 Page 20SECTION 6 − PARTS LISTFigure 6-1. Complete AssemblyST-801 383-D124567101112131415161718191202223242526272128303132293334353689373

OM-259 Page 21QuantityDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 6-1. Complete Assembly1 134 464 LABEL, warning general 2. . . . . . . . . . . . . . .

OM-259 Page 22QuantityDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 6-1. Complete Assembly (Continued)FRONT PANEL ASSEMBLY, (continued) 1. . . . . . . . .

Effective January 1, 1998(Equipment with a serial number preface of “KJ” or newer)This limited warranty supersedes all previous Miller warranties and

PRINTED IN USA  1998 Miller Electric Mfg. Co. 9/98Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

The following terms areused interchangeablythroughout this manual:MIG = GMAWFlux Cored = FCAWTABLE OF CONTENTSSECTION 1 − SAFETY PRECAUTIONS 1. . . .

OM-259 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_5/971-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswith t

OM-259 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sparks

OM-259 Page 31-3. Additional Symbols for Installation, Operation, and MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-259 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows

OM-259 Page 5SECTION 1 − CONSIGNES DE SECURITE − LIRE AVANT UTILISATIONsom _nd_Fre 4/971-1. Signification des symbolesSignifie Mise en garde ! Soyez