Miller Electric 225 manual Circuit Diagram For 300/200 AC/DC 230/400 Volts Models

Page 31

S1 CONNECTED FOR 400 VOLTS

CONNECTED FOR 230 VOLTS

 

GRN

230V

 

 

POWER

 

FM

 

1 PRI 2 3 4

CORD

 

 

 

T1

 

 

SEC

FM

1 PRI 2 3

4

T1

SR1

R

S2

Z1

WORKELECTRODE

Figure 7-5. Circuit Diagram For 300/200 AC/DC (230/400 Volts) Models

 

 

S1

 

460

 

230V

 

VOLT

 

 

ONLY

GRN

FM

 

 

 

 

 

 

POWER

 

PRI

 

 

T1

SR1

CORD

 

 

 

 

SEC

S.O.P. S.O.P.

R

S2

191 369

Z1

WORK ELECTRODE

191 370

Figure 7-6. Circuit Diagram For 300/200 AC/DC (460 Volts) Model

OM-316 Page 27

Image 31
Contents Stick Smaw Welding ProcessesDescription Visit our website at OM-316087 083Q AugustFrom Miller to You Table of Contents Page Electric 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 EMF Information Principal Safety StandardsAbout Pacemakers LES Fumées ET LES GAZ peuvent être dangereux Signification des symboles− Consignes DE Sécurité − À Lire Avant Utilisation LES Décharges Électriques peuvent être mortellesLE Bruit peut affecter l’ouïe LE Soudage peut causer un incen- die ou une explosionLES Particules Projetées peu- vent blesser les yeux LES Pièces Chaudes peuvent cau- ser des brûlures gravesLES Pièces Mobiles peuvent cau- ser des blessures Risque D’INCENDIE OU D’EXPLOLA Chute DE L’APPAREIL peut blesser ’EMPLOI Excessif peut FaireConsignes relatives aux stimulateurs cardiaques Principales normes de sécuritéInformation sur les champs électromagnétiques Rexdale, Rexdale Ontario Canada M9W 1R3 téléphone− Definitions Symbols And DefinitionsManufacturer’s Rating Labels AC Models − InstallationSpecifications AC/DC ModelsFor AC Models Duty Cycle ChartsVoid warranty For AC/DC ModelsFor 115/230, 230 And 460 Volt Models 225/150 Amperes Volt-Ampere CurvesFor 220, 230/400, And 460 Volt Models 300/200 Amperes For 220 Volt Model For 230/400 Volt Model Amperes For 115/230 And 230 Volt Models 225 AmperesAC Amperes 18 in 457 mm for airflow Selecting a LocationWeld Output Cables Installing Electrode Holder And Work ClampInstalling Electrode Cable and Barrel onto Electrode Holder Installing Work Cable onto Work Clamp150 Electrical Service Guide115 220 230 400 460 47.5Wrapper Remove wrapper Jumper Leads Turn Off unit and disconnect input power10 115 V Input Power Cord White Lead Tools Needed 16, 3/8 Cut tie wrapsConnected For 400 Volts Connected For 230 Volts Connecting Input Power For DC Weld Output − OperationControls Controls For AC/DC ModelsControls For AC Models Months − Maintenance & TroubleshootingRoutine Maintenance Lubricating Shunt Block And Anti-Noise AdjustmentWrapper Remove wrapper from unit Crank Handle Shunt Shaft Reinstalling Amperage Adjustment IndicatorTorx Trouble Remedy TroubleshootingCircuit Diagram For AC/DC 230 Volts Models − Electrical DiagramsCircuit Diagram For AC/DC 115/230 Volts Models Circuit Diagram For 300/200 AC/DC 230/400 Volts Models Circuit Diagram For 225 230 Volts Models Circuit Diagram For 300 220 Volts Models Welding Methods Shielded Metal Arc Welding Smaw Procedure − Welding Methods & TroubleshootingElectrode And Amperage Selection Chart Positioning The Electrode Holder Striking An Arc10−30 Arc Length Weld Bead CharacteristicsConditions That Affect Weld Bead Shape Electrode AngleTack Welds Electrode Movement During WeldingButt Joints Do not let weave widthPorosity Welding TroubleshootingLap Joints Tee JointsIncomplete Fusion Excessive SpatterLack Of Penetration Distortion Excessive PenetrationBurn-Through Waviness Of BeadMain Assembly AC/DC model illustrated − Parts ListMain Assembly Page Work like a Pro TM-188 304 Invision 354MP Your distributor also gives ServiceSupport Transportation Department Miller Electric Mfg. CoFor assistance in filing or settling claims, contact Your distributor and/or equipment manufacturer’s