Page 2 - From Miller to You
Miller Electric manufactures a full lineof welders and welding related equipment.For information on other quality Millerproducts, contact your local Miller distributor to receive the latest fullline catalog or individual catalog sheets. To locate your nearestdistributor or service agency call 1-800-...
Page 3 - TABLE OF CONTENTS
TABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
Page 5 - SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING; Symbol Usage; Arc Welding Hazards; ELECTRIC SHOCK can kill.
OM-303 Page 1 Return To Table Of Contents SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _8/03 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazardswith this procedure! The possible hazards are shown inthe adjoining symbols. Y Marks a special safety message. . Means “Note”; ...
Page 7 - Additional Symbols For Installation, Operation, And Maintenance; California Proposition 65 Warnings
OM-303 Page 3 Return To Table Of Contents 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over, or nearcombustible surfaces. D Do not install unit near flammables. D Do not overload building wiring − be sure power supp...
Page 8 - Principal Safety Standards
OM-303 Page 4 Return To Table Of Contents 1-5. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1,from American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126(phone: 305-443-9353, website: www.aws.org). Recommended Safe Practices for the Preparatio...
Page 9 - SECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANT; Signification des symboles; Dangers relatifs au soudage à l’arc
OM-303 Page 5 Revenez à la table des matières SECTION 2 − CONSIGNES DE SÉCURITÉ − À LIRE AVANT UTILISATION som_fre 8/03 2-1. Signification des symboles Signifie « Mise en garde. Faire preuve de vigilance. »Cette procédure présente des risques identifiés par lessymboles adjacents aux directives. Y Id...
Page 10 - LE BRUIT peut affecter l’ouïe.
OM-303 Page 6 Revenez à la table des matières Le rayonnement de l’arc génère des rayons visibles etinvisibles intenses (ultraviolets et infrarouges) suscep-tibles de causer des brûlures oculaires et cutanées.Des étincelles sont projetées pendant le soudage. LES RAYONS DE L’ARC peuvent cau-ser des br...
Page 12 - Principales normes de sécurité
OM-303 Page 8 Revenez à la table des matières 2-4. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1,de l’American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126(téléphone : (305) 443−9353, site Web : www.aws.org). Recommended Safe Practices for ...
Page 13 - SECTION 3 − DEFINITIONS; General Precautionary Label
OM-303 Page 9 Return To Table Of Contents SECTION 3 − DEFINITIONS 3-1. General Precautionary Label
Page 14 - Symbols And Definitions; IP; SECTION 4 − INTRODUCTION; Included with Your Unit
OM-303 Page 10 Return To Table Of Contents 3-2. Symbols And Definitions Tig Welding Remote Foot/Hand Control Stick Welding High Temperature Output Alternating Current Direct Current On Electrode Positive Electrode Negative Do Not Switch Under Load Voltage Input A Amperes Off Electrode Gas Out Ampera...
Page 15 - Specifications
OM-303 Page 11 Return To Table Of Contents 4-2. Specifications A. 60 Hertz Models Rated Output at 20% Duty Cycle Welding Amperage Range AC High AC Low DC Max. Open-Circuit Voltage Rated Output KVA Dimensions Net Weight TIG: 150 A at 15 VDC (GTAW) 150 A at 15 VAC TIG Welding A Range 50−165 20−50 30−1...
Page 16 - SECTION 5 − INSTALLATION; Selecting a Location; Typical Stick Connections
OM-303 Page 12 Return To Table Of Contents SECTION 5 − INSTALLATION 5-1. Selecting a Location ST-158 075 Position unit so air can circulate. For information about sources ofhigh-frequency see Section 9. For carts and caster kits see backof book or contact your distributor. 18 in (460 mm) 18 in (460 ...
Page 17 - Typical TIG Connections
OM-303 Page 13 Return To Table Of Contents 5-3. Typical TIG Connections Ref. ST-157 858-A Y Turn Off power before mak-ing connections. 1 Remote Control 2 Torch Connect to receptacles as shown. 3 Work Clamp 4 Cylinder Chain or secure cylinder to runninggear, wall, or other stationarysupport. 5 Cylind...
Page 18 - Electrical Service Guide; Connecting Input Power
OM-303 Page 14 Return To Table Of Contents 5-4. Electrical Service Guide S-0092J . For 230 V models with wall receptacle, 100% duty cycle used to calculate data below. 20% duty cycle used for all other models. Input Voltage 200 230 380 415 460 Input Amperes at Rated Output 59 52 39 36 33 Standard Fu...
Page 19 - SECTION 6 − OPERATION; Controls
OM-303 Page 15 Return To Table Of Contents SECTION 6 − OPERATION 6-1. Controls Ref. ST-155 790-F 1 Weld Process Switch Use switch to select weld process. In Stick position (down), weld output goes Onand Off with Power switch. In GTAW (TIG) position (up), remote controldevice turns on and adjusts wel...
Page 20 - Example of Front Panel Amperage Control; Example of Remote Amperage Control
OM-303 Page 16 Return To Table Of Contents 6-2. Example of Front Panel Amperage Control In Example: Range = DC Percentage of Range = 50% Weld Amperage = 33 A DC Select percentage. Select weld process. Select range and polarity. 6-3. Example of Remote Amperage Control Connect remote control. GTAW Wel...
Page 21 - Process and Material Thickness Guide Label
OM-303 Page 17 Return To Table Of Contents 6-4. Process and Material Thickness Guide Label Guideline For Welding Process And Output For Material Material Thickness Material And 22 ga 20 ga 18 ga 16 ga 14 ga 12 ga 11 ga 10 ga 6 ga 2 ga − 0.033 in 0.8 mm 0.036 in 0.9 mm 0.048 in 1.2 mm 0.06 in 1.5 mm ...
Page 22 - SECTION 7 − MAINTENANCE AND TROUBLESHOOTING; Routine Maintenance; Troubleshooting
OM-303 Page 18 Return To Table Of Contents SECTION 7 − MAINTENANCE AND TROUBLESHOOTING 7-1. Routine Maintenance Y Disconnect power before maintaining. . Maintain more often during severe conditions. 3 Months Replace unreadable labels. Clean and tighten weld terminals. Repair or replace cracked weldc...
Page 23 - SECTION 8 − ELECTRICAL DIAGRAMS
OM-303 Page 19 Return To Table Of Contents SECTION 8 − ELECTRICAL DIAGRAMS SB-154 141-C Figure 8-1. Circuit Diagram
Page 24 - SECTION 9 − HIGH FREQUENCY; Welding Processes Requiring High Frequency
OM-303 Page 20 Return To Table Of Contents SECTION 9 − HIGH FREQUENCY 9-1. Welding Processes Requiring High Frequency high_freq1 11/96 − S-0693 1 High-Frequency Voltage Helps arc jump air gap betweentorch and workpiece and/orstabilize the arc. 1 TIG Work 9-2. Incorrect Installation 50 ft (15 m) S-06...
Page 25 - Correct Installation
OM-303 Page 21 Return To Table Of Contents 9-3. Correct Installation 1 High-Frequency Source (welding powersource with built-in HF or separate HFunit) Ground metal machine case, work outputterminal, line disconnect device, input supply,and worktable.2 Center Point of Welding Zone Midpoint between hi...
Page 26 - SECTION 10 − PARTS LIST
OM−303 Page 22 Return To Table Of Contents SECTION 10 − PARTS LIST ST-801 399-C . Hardware is common andnot available unless listed. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 7 18 19 20 21 22 23 24 25 26 27 28 29 30 7 31 32 33 34 35 34 32 36 37 38 39 40 41 11 42 43 45 44 46 47 48 Figure 10-1.Main Ass...
Page 31 - (Equipment with a serial number preface of “LC” or newer)
Warranty Questions? Call1-800-4-A-MILLERfor your localMiller distributor. miller_warr 8/03 Your distributor also givesyou ... ServiceYou always get the fast,reliable response youneed. Most replacementparts can be in yourhands in 24 hours. SupportNeed fast answers to thetough welding questions?Contac...
Page 32 - Please complete and retain with your personal records.; For Service
PRINTED IN USA 2003 Miller Electric Mfg. Co. 1/03 Miller Electric Mfg. Co. An Illinois Tool Works Company1635 West Spencer StreetAppleton, WI 54914 USA International Headquarters−USAUSA Phone: 920-735-4505 Auto-AttendedUSA & Canada FAX: 920-735-4134International FAX: 920-735-4125 European Head...
