Miller-electric HF-251D-1 Manuale Utente

HF-251D-1 And HF-251-2ProcessesDescriptionTIG (GTAW) WeldingOM-611 096 556UJanuary 2004High Frequency Arc StarterVisit our website atwww.MillerWelds.c

OM-611 Page 6Revenez à la table des matièresLe rayonnement de l’arc génère des rayons visibles etinvisibles intenses (ultraviolets et infrarouges) sus

OM-611 Page 7Revenez à la table des matières2-3. Autres symboles relatifs à l’installation, au fonctionnement et à l’entretien del’appareil.Risque D’I

OM-611 Page 8Revenez à la table des matières2-4. Principales normes de sécuritéSafety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1,de l

OM-611 Page 9Return To Table Of ContentsSECTION 3 − INSTALLATION3-1. SpecificationsWeldingCircuit Rat-Input PowerCord WithType Of Input Power Dimensio

OM-611 Page 10Return To Table Of ContentsObtain gas cylinder and chain torunning gear, wall, or other station-ary support so cylinder cannot falland b

OM-611 Page 11Return To Table Of ContentsThe supplied cord with plugs is for use with CC or CC/CV welding power sourceshaving the proper, matching 14-

OM-611 Page 12Return To Table Of Contentssb7.1 5/94 − Ref. 098 957-D / Ref. S-0004-A / S-0750 / Ref. 141 127-B1 Operator Control ReceptacleRC1 (See Se

OM-611 Page 13Return To Table Of ContentsY Turn Off HF Unit and weldingpower source, and discon-nect input power beforemaking connections. Stopengine

OM-611 Page 14Return To Table Of ContentsRef. 159 606-B / Ref. 149 354-AY Read and follow entire Sec-tion 8 about HF equipment be-fore installing u

OM-611 Page 15Return To Table Of ContentsSECTION 4 − OPERATIONRef. 098 956-D1 Power Switch2 Pilot Light3 High Frequency SelectorSwitch4 High Frequency

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

OM-611 Page 16Return To Table Of Contents1 High Frequency IntensityControlUse control to change amount ofHF energy used to start and/ormaintain the ar

OM-611 Page 17Return To Table Of ContentsSECTION 5 − MAINTENANCE & TROUBLESHOOTINGDisconnect all power before maintaining.3 MonthsORBlow OutOrVacu

OM-611 Page 18Return To Table Of ContentsRef. 098 956-GTurn Off unit and welding powersource and disconnect input power.Loosen screw on spark gap acce

OM-611 Page 19Return To Table Of Contents5-3. TroubleshootingTrouble RemedyUnit completely inoperative; Pilot lightOff.Secure input power cord plug in

OM-611 Page 20Return To Table Of ContentsSECTION 6 − ELECTRICAL DIAGRAMS130 555-DFigure 6-1. Circuit Diagram For 115 Volts Model

OM-611 Page 21Return To Table Of Contents140 903-EFigure 6-2. Circuit Diagram For 230 Volts Model

OM-611 Page 22Return To Table Of ContentsSECTION 7 − HIGH FREQUENCY7-1. Welding Processes Requiring High Frequencyhigh_freq 12/96 − S-06931 High-Frequ

OM-611 Page 23Return To Table Of Contents7-3. Correct Installation1 High-Frequency Source (weldingpower source with built-in HF orseparate HF unit)Gro

OM-611 Page 24Return To Table Of ContentsSECTION 8 − SELECTING AND PREPARING TUNGSTENELECTRODE FOR DC OR AC WELDINGac/dc_gtaw 2/2004Y Whenever possibl

OM-611 Page 25Return To Table Of Contents8-2. Preparing Tungsten Electrode For WeldingY Grinding the tungsten electrode produces dust and flying spark

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

OM-611 Page 26Return To Table Of Contents9-2. Torch Movement During Welding162 002-BTungsten Without Filler RodTungsten With Filler RodForm pool Tilt

OM-611 Page 27Return To Table Of ContentsNotes

OM-611 Page 28Return To Table Of ContentsSECTION 10 − PARTS LISTFigure 10-1. Complete Assembly (Part 1 of 2) (115V Model)098 955-L Part 1 of 2. Hardwa

OM-611 Page 29Return To Table Of Contents115VDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 10-1. Complete Assembly (Part 1 of 2)ModelQuantity230V2 206 108

OM-611 Page 30Return To Table Of Contents098 955-L Part 2 of 2. Hardware is common andnot available unless listed.123456787910161718192025212224252627

OM-611 Page 31Return To Table Of Contents115VDescriptionPartNo.Dia.Mkgs.ItemNo.Figure 10-2. Complete Assembly (Part 2 of 2)ModelQuantity230V1 SR3 035

Warranty Questions?Call1-800-4-A-MILLERfor your localMiller distributor.miller_warr 8/03Your 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

OM-611 Page 1Return To Table Of ContentsSECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USINGsom _8/031-1. Symbol UsageMeans Warning! Watch Out! There ar

OM-611 Page 2Return To Table Of ContentsArc rays from the welding process produce intensevisible and invisible (ultraviolet and infrared) raysthat can

OM-611 Page 3Return To Table Of Contents1-3. Additional Symbols For Installation, Operation, And MaintenanceFIRE OR EXPLOSION hazard.D Do not install

OM-611 Page 4Return To Table Of Contents1-5. Principal Safety StandardsSafety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from Amer

OM-611 Page 5Revenez à la table des matièresSECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANTUTILISATIONsom_fre 8/032-1. Signification des symbolesSign