Miller Non-CE Manuale del Proprietario

Syncrowave 250ProcessesDescriptionRTIG (GTAW) WeldingStick (SMAW) WeldingArc Welding Power Source60 Hz, 50 HzOM-353 122200UNovember 2000Visit our webs

OM-353 Page 6Le rayonnement de l’arc du procédé de soudagegénère des rayons visibles et invisibles intenses(ultraviolets et infrarouges) susceptibles

OM-353 Page 71-3. Dangers supplémentaires en relation avec l’installation, le fonctionnementet la maintenanceRisque D’INCENDIE OUD’EXPLOSION.D Ne pas

OM-353 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-353 Page 9SECTION 2 – DEFINITIONS2-1. Warning Label DefinitionsS-176 254-A1 1.1 1.21.33 3.1 3.2 3.34 4.1+22.12.2++5 6+2.3Warning! Watch Out! There

OM-353 Page 102-2. Rating Label For CE ProductsS-178 813-AISO/IEC 974-1X 25% 60% 100%7A/10.2V 310A/22.4VU0 = 80VI2310A 200A 155AU222.4V 18V 16.2VX 25%

OM-353 Page 112-3. Symbols And DefinitionsSome symbols are found only on CE products.NOTEAAmperes Panel–LocalGas Tungsten ArcWelding (GTAW)Shielded Me

OM-353 Page 12SECTION 3 – INSTALLATION3-1. SpecificationsAmperes Input at AC BalancedRated Load Output,50/60 Hz, Single-PhaseRatedWelding OutputPFC**2

OM-353 Page 133-3. Duty Cycle And Overheating4 Minutes Welding 6 Minutes Resting6 Minutes Welding 4 Minutes RestingDuty Cycle is percentage of 10 min-

OM-353 Page 143-4. Selecting A Location1 Lifting Eye2 Lifting ForksUse lifting eye or lifting forks tomove unit.If using lifting forks, extend forksbe

OM-353 Page 153-6. TippingY Be careful when placing ormoving unit over unevensurfaces.3-7. Weld Output Terminals And Selecting Cable SizesY ARC WELDIN

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

OM-353 Page 163-8. Remote 14 ReceptacleSocket* Socket InformationA 24 volts ac.B Contact closure to A completes 24 volts ac contactor controlcircuit.C

OM-353 Page 173-10. Electrical Service GuideAll values calculated at 60% duty cycle.NOTE60 Hertz ModelsWithout Power FactorCorrectionWith Power Factor

OM-353 Page 1813-11. Placing Jumper Links And Connecting Input PowerST-117 263-KCheck input voltage available atsite.1 Jumper Link LabelCheck label i

OM-353 Page 19SECTION 4 – OPERATION4-1. ControlsRef. ST-117 264-F / Ref. ST-154 795-C1514131211109876543211 AmmeterSee Section 4-3.2 VoltmeterSee Sect

OM-353 Page 204-2. Output Selector SwitchRef. ST-181 675-A1 Output Selector SwitchY Do not use AC output indamp areas, if movement isconfined, or if t

OM-353 Page 214-4. Crater Time Controls1 Crater Time ControlUse control to reduce current over aset period of time (0–15 seconds) atthe end of the wel

OM-353 Page 224-6. AC Balance ControlRef. S-0795-A1 AC Balance ControlBalance Control (AC GTAW):Control changes the AC outputsquare wave. Rotating the

OM-353 Page 234-7. Amperage Adjustment Controls1 Amperage Adjustment ControlUse control to adjust amperage,and preset amperage on ammeter(see Section

OM-353 Page 244-9. Arc Controls1 Arc Control (Dig)For AC And DC SMAW WeldingWhen set at 0, short-circuit amper-age at low arc voltage is the sameas no

OM-353 Page 254-11. High Frequency ControlsY Place High Frequencyswitch in Off position beforeusing the shielded metal arcwelding (SMAW) process.1 Hi

The following terms areused interchangeablythroughout this manual:TIG = GTAWStick = SMAWTABLE OF CONTENTSSECTION 1 – SAFETY PRECAUTIONS - READ BEFORE

OM-353 Page 26SECTION 5 – MAINTENANCE & TROUBLESHOOTING5-1. Routine MaintenanceY Disconnect power before maintaining.3 MonthsReplaceUnreadableLabe

OM-353 Page 275-3. Adjusting Spark GapsRef. ST-154 795-CTools Needed:143432Y Turn Off power beforeadjusting spark gaps.Open access door.1 Tungsten End

OM-353 Page 28Trouble RemedyFan not operating. NOTE: fan onlyCheck and remove anything blocking fan movement.runs when cooling is necessary.Have Facto

OM-353 Page 29SC-188 161-A5-5. Circuit Diagram

OM-353 Page 30SECTION 6 – HIGH FREQUENCY (HF)6-1. Welding Processes Using HFhigh_freq1 7/95 – S-06931 HF VoltageGTAW – helps arc jump air gapbetween

OM-353 Page 316-3. Correct Installation1 HF Source (Welder With Built-In HF OrSeparate HF Unit)Ground metal machine case, work outputterminal, line di

OM-353 Page 32SECTION 7 – PARTS LISTFigure 7-1. Main AssemblyST-120 135-R. Hardware is common andnot available unless listed.12–Fig.7–334567–Fig.7–589

OM-353 Page 33Replace Coils at Factory or Authorized Factory Service StationFigure 7-1. Main AssemblyDescription QuantityPartNo.Dia.Mkgs.ItemNo.1 182

OM-353 Page 3412ST-120 088-G34 5 67489101213IncludesItem 2611141516171819232526271Fig 7-6212028292224. Hardware is common andnot available unless list

OM-353 Page 35Figure 7-2. Panel, Front w/Components (Fig 7-1 Item 29)Description QuantityPartNo.Dia.Mkgs.ItemNo.1 097 922 KNOB, pointer 3. . . . . .

dec_con1 10/95Declaration of Conformity ForEuropean Community (CE) ProductsThis information is provided for units with CE certification (see rating la

OM-353 Page 36Figure 7-3. Rectifier, Si Diode (Fig 7-1 Item 2)Description QuantityPartNo.Dia.Mkgs.181 106ItemNo.1 C7-10 031 689 CAPACITOR, rectifier 4

OM-353 Page 37Figure 7-5. Panel, Mtg Components (Fig 7-1 Item 7)Description QuantityPartNo.Dia.Mkgs.ItemNo.1 R7 186 468 RESISTOR, WW fxd 100W50 ohm 1.

OM-353 Page 38ST-120 003-Q. Hardware is common andnot available unless listed.12345678910111314151617181920212223Figure 7-6. Control Panel, Lower Fron

OM-353 Page 39Figure 7-6. Control Panel, Lower Front (Fig 7-2 Item 18)Description QuantityPartNo.Dia.Mkgs.ItemNo.1 171 652 PANEL, front lower 1. . .

OM-353 Page 40Notes

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 7/00Your distributor also givesyou ...ServiceYou always get the fa

PRINTED IN USA  2000 Miller Electric Mfg. Co. 6/00Miller Electric Mfg. Co.An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 US

OM-353 Page 1SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USINGsom _nd_4/981-1. Symbol UsageMeans Warning! Watch Out! There are possible hazardswith t

OM-353 Page 2Arc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can burn eyes and skin. Sparks

OM-353 Page 31-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install or place unit on, over, or

OM-353 Page 41-5. EMF InformationConsiderations About Welding And The Effects Of Low FrequencyElectric And Magnetic FieldsWelding current, as it flows

OM-353 Page 5SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANTUTILISATIONsom _nd_fre 4/981-1. Signification des symbolesSignifie Mise en garde ! Soyez vi