Miller Maxstar STH Specifications Page 1

Visit our website atwww.MillerWelds.comProcessesDescriptionTIG (GTAW) WeldingStick (SMAW) WeldingOM-2242 208 580HJanuary 2005Arc Welding Power SourceM

OM-2242 Page 62-2. Symbols And DefinitionsAAmperes Voltage InputSSuitable For AreasOf IncreasedShock HazardShielded Metal ArcWelding (SMAW)VVoltsIncre

ENGLISHOM-2242 Page 7SECTION 3 − SPECIFICATIONS AND INSTALLATION3-1. Specifications Input PowerSingle-PhaseACRated WeldingOutputWeldingAmperageRangeMa

OM-2242 Page 81 Welding Power SourceShoulder StrapInstall strap as shown.Use strap to lift unit.2 Rating LabelLabel is located on bottom of unit.Use

ENGLISHOM-2242 Page 93-6. Remote 6 Receptacle Information6Socket Socket Information15 VOLTS DC1 Contactor control +13.8 volts DC.15 VOLTS DCOUTPUTCONT

OM-2242 Page 104-2. Process Selection1 Process Selector Switch PadUse control to select required welding pro-cess. Press switch pad until light (LED)

ENGLISHOM-2242 Page 11Notes

OM-2242 Page 124-4. Set-Up Procedure For The TIG Process And Restoring Factory Default SettingsM axstar 150 STHM axstar 150 STH234Selectable Features:

ENGLISHOM-2242 Page 13StandardLift Arc panelcontrol2T Trigger Hold2.5 PPS60 PPS.5 PPS1 PPSLights Indicate Which Selection Is Active Light On = Selecte

OM-2242 Page 14SECTION 5 − MAINTENANCE AND TROUBLESHOOTING5-1. Routine Maintenance Disconnect power before maintaining. Maintain more often during s

ENGLISHOM-2242 Page 15SECTION 6 − ELECTRICAL DIAGRAM208 601-GFigure 6-1. Circuit Diagram For Non CE Model Welding Power Source

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

OM-2245 Page 16Figure 6-2. Circuit Diagram For CE Model Welding Power Source219 160-A

ENGLISHOM-2242 Page 17Notes

OM-2242 Page 18SECTION 7 − PARTS LIST Hardware is common andnot available unless listed.803 447-F2223202427282930313225261234567810111213141516171819

ENGLISHOM-2242 Page 19DescriptionPartNo.Dia.Mkgs.ItemNo. Quantity1 208 701 Insulator w/label 1. . . . . . . . . . . . . . . . . . . . . . . . . . .

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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

ENGLISHdec_stat_2/04Declaration of Conformity ForEuropean Community (CE) ProductsThis information is provided for units with CE certification (see rat

ENGLISHOM-2242 Page 1SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _8/031-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardsw

OM-2242 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Spark

ENGLISHOM-2242 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard. Do not install or place unit on, o

OM-2242 Page 41-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from American Welding Society, 550

ENGLISHOM-2242 Page 5SECTION 2 − DEFINITIONS2-1. Warning Label DefinitionsA. Warning! Watch Out! There are possiblehazards as shown by the symbols.1 E