OM107 439F April Eff. w/Se rial Number KH374223 Miller The Power ofBlue. Processes ~ ~ Gas Tungsten (TIG) Welding Arc Shielded Metal Arc (Stick) Welding Description Arc Welding Power Source CE 0 - lull I Visit our website at www.millerweids.
~ ~ ~ ~ - S~n~ ~ %~< ~ ~4W~$~ From Miller ito You ~k~%tt\~ \\~ ~ flfl~~ ~ ~ *~ ~ %%% ~ fl~&~, ?*~nfttt S$~J ~*~ ~ Thank you and can have time to do it any other way. you dont Thats ~~ Miller help Manual is products. you protect designed to help f~ A~ yourself against potential on r4~~j~k~ will the worksite. Weve operation quick k~*t~ REGISTERED QUALITY SYSTEM ~ Miller Is the first welding equipment manufacturer in the U.S.A.
Description Features AC output for superior aluminum welding DC output for mild and stainless steel Four-position polarity and range selector switch offers two AC current ranges, DC electrode ()forTlG, and DC electrode (+)for Stick Patented technologyand Millers vast experience in powersourcedesign cometogetherin atrulyafford package. The Econotigfi is a full-featured machine that brings you capabilities which were previously available only with heavy duty industrial TIG equipment.
Declaration of Manufacturers Name: Miller Electric Manufacturers Address: 1635 W. Declares that the Conformity Mfg. Co.
1. Safety Precautions 11 Read Before Using Symbol Usage ~ ~ ......~...... .~ . ~. ~ ..~ ..~ :::~:.~ OM-167 439F Marks This group of symbols means Waming! Watch Out! possible ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards. Consult symbols and related instructions below for necessary actions to avoid the hazards. special safety message. a ~ Means Note~ not safety related. ~E. ~ A The symbols : :.:.: .:. ::.. are used throughout this manual identify possible hazards.
can bum eyes and skin Shutoff shielding gas supply when not in Always ventilate confined spaces or approved air-supplied respirator. Arc rays from the welding process produce intense visible and invisible (ultraviolet and infrared) rays that can bum eyes and skin. Sparks fly off from the weld. use. use Wear a welding helmet fitted with a proper shade of filter to protect your face and eyes when welding or watching (see ANSI Z49.1 and Z87.1 listed in Safety Standards).
Syi~o1ifcr-$nstÆHation;.Op~ritIon,and~ MinienancŁ~. 1~~dditiq~aI ~--~ j )VtNG.~-PARTScancatiŁeinjr~. ~- - ---- Do not install place or unit on, over, Keep away from moving parts such or near combustible surfaces. Do not install unit near all doors, panels, covers, and closed and securely in place. flammables. fans. as Keep guards Do not overload building wiring be sure power supply system is properly sized, rated, and protected to handle this unit.
k EMF 5 Infrmat~on \ ~ Considerations About Welding And Electric And Fields Magnetic . The Effects Of Low ~ Frequency . To .:~. reduce ~ magnetic fields in the I ~ workplace, use the following procedures: The following is a quotation from the General Conclusions Section of the U.S. Congress, Office of Technology Assessment, Biological Effects of Power Frequency Electric & Magnetic Fields Background 1. Keep cables close 2.
. 1. Consignes do sØcuritØ ~ y;:~~ Signification ~1 1 .~ r???.~q~~ ~ symboles Signifie Mise en garde! Soyez vigilant! Cette procedure presente des risques de danger! Ceux-ci sont identifis a A des lire avant utilisation par des Identifie un symboles adjacents message de sØcuritØ aux directives. Ce groupe de symboles signifie Mise en garde I Soyez vigilant lily a des risques do danger relies aux CHOCS ELECTRIQUES, aux PIECES EN particulier. MOUVEMENT etaux PIECES CHAUDES.
voquer des brOlures clans les yeux et surIapeau~ do soudago Le rayonnoment de larc du procdØ gØnŁro dos rayons visiblos et invisiblos intenses (ultraviolets ot infrarougos) suscoptiblos do provoquor des brluros pendant le dana los youx et sur Ia peau. Des Øtincelles sont projetØes soudage. C~J Former lalimentatlon utilisation. du gaz protecteur en cas de non Veillertoujours a blon aØrorles espaces confines ou rateur dadduction dalr homologue.
t3 Dangers supplØmentaires en relation aitec rinstallation, iu~n~ima ~1 :~ 1__~J le etlamainfenance peu~i DES ORGANES MOBILES Ne pas placer lappareil sur, au-dessus proximitO de surfaces infliammables. ou a Rester a lecart Maintenir fermes et fixement Ne pas installer lappareil a proximitØ de produits inflammables Ne pas surcharger linstallation Ølectrique sassurer que lalimen tation est correctement dimensionnØ et protØgØ avant de mettre lappareil en service.
A Principales normes iesØcuritØ Safetyin Welding and Cutting, norme ANSI Z49.1, de lAmerican ding Society, 550 N.W. Lojeuno Rd, Miami FL 33126 Safetyand Health Sandards, Wel OSHA 29 CFR 1910, du of Documents, U.S. Government 20402. Superintendent Printing Office, Washington, D.C. Regles de sØcuritØ en soudage, coupage etprocOdOs connexes, norCSA Wi 17.
2. Definitions Generat 2 1 Precautionary Label ~ 1/96 Watch Out! There Warning! hazards possible shown as are by the symbols. 1 Electric shock from welding electrode or wiring can kill. 1.1 Wear dry insulating gloves. Do not touch electrode with bare hand. Do not or wear wet damaged gloves. yourself from electric by insulating yourself work and ground. 1 .2 Protect shock from 1.3 Disconnect input plug power before machine.
2 2~ ~Manufaotu~rers Rating 1T1_1T11 Labels 380 Volt Models 415 Volt Models EN 60974-1 EN 60974-1 20A/1 0.8V 180 All 7V 20A/1 0.8V 1 80A11 7V 30A/11.2V 165Al16.6V 30A/1 1 .2V 1 65A/1 6.6V 20A/20.8V 1 70A/26.8V 20A/20.8V 1 70A/26.8V 30A121.2V 380V Ui 44A imax 135A/25.4V left 30A/21 .2V 16A 415V U1 IP 23 3... left 15A IP 23 Tig Welding ~It~ Output ~\J~ A ...
3. Introduction Included with Your Unit ~3 1 1 12 ft (3.7 m) Work Cable and Clamp 2 150 Amp TIG Torch with 12-1/2 ft (3.8 m) Cord and Flow-Through Quick-Con nect (50 Hz models come with 25 ft (7.6 m) TIG Torch) 3 Electrode Holder and Quick-Connect 4 Gas Hose 5 Gas Regulator (Not included with 50 Hz mod els) 6 How-To 7 Foot Control with 20 ft (6 m) Cord (60 Hz models only. Videotape 50 Hz and other models applicable come with Fingertip Control instead.) (2.
-::v - .:Y~ .~ nr .~T~VtflrrqT$rrt~- ~ J Volt-Ampere Curves :~i. ___ Volt-ampere curves ssbl.1 10/91 mini show ST-157 625-B / ST-157 626-B voltage and amperage output capabilities of welding power source. Curves of other settings fall between curves mum and maximum shown. 70 70 ~\ 60 U, A :L~0w RANX RAh~ 80 ~2w \ ~40 r\ Sr \\ 20 t 1C I>\ I \i ZJ A 10 i1I ~ ~ I I tO 150 2(X) 250 0 0 50 0 3W 0 50 100 150 250 2W 3W DC AMPERES APvFERES AC 4.
i~3 TIG Connections Typical ~~ 1 Remote Control 2 Torch 3 Work Clamp Connect to 4 Ref. ST157 858-A receptacle shown. as Cylinder Chain gear, or secure wall, or cylinder to running other stationary support. 5 Cylinder Open valve Valve slightly so gas flow blows dirt from valve. Close valve. 6 Regulator/Flow Gauge Install 7 so Flow face is vertical. Adjust Typical flow rate is 20 cfh feet per hour) (9.4 L/min).
4~4 ElectricalServuce Guide S-0092J Input Voltage Input Amperes at Rated Standard Fuse or Output Circuit Breaker Rating (Max. Recommended) Input Conductor Size (Mm.) Conductor Size Connecting Input A Have only qualified persons make this installation. A Special installation may be required where gasoline or volatile liquids are present NEC Article 511 Section 20. see or 39 36 Amps 151 ft (46 m) 12 AWG (Mm.
5. Operation ~TSii~II1 -\ Ref. ST-173 373-B 1 Weld Process Switch Use switch to select weld process. In Stick position (down), weld output goes On and Off with Power switch. In GTAW (TIG) position (up), remote control device turns on and adjusts weld output of unit as limited by Amperage control. Built-in arc starter bilize welding arc starter. 2 3 when needed to start or sta arc.
52 Exampe Amperage ofFronl Panel Control 0 \., 34$ 18-50A ~MA~ OU~UT AMPERP~ YB. DIAL X VS Z 60 AC LOW ~ii Xe A IS 23 IS 39 24 21 46 25 24 69 27 79 43 10 82 80 31 ~4 55 43 151 113 60 156 ~ ~ 100% DC f i~ 0 AC HS~I U ____ In Example: Range DC Percentage of Range Weld Amperage 33 ] = Select weld process. Exampe Select range and of Remote Select polarity. percentage. = = 50% A DC Amperage Control o \ila-50A ~.
Pi~cess 5~4 and Material Thickness Guide Label N Guideline For Welding Process And Output For Material Material Thickness Material And Weld Output 22 ga 0.033 in 0.8 mm 20 ga 0.036 in 0.9 mm 18 ga 0.048 in 1.2 mm 16 ga 0.06 in 1.5 mm 14 ga 0.07 in 1.8 mm 12 ga 0.1 in 2.5 mm 11 ga 0.125 in 3.2 mm 10 ga 0.14 in 3.6 mm Steel Or Stainless Steel () 6 ga 0.186 in 4.8 mm 2 ga 0.25 in 6.3 mm 0.25+ in 6.3+ mm SMAW A DCEN Sl. .
G. Maintenance and TroubleshootiNg 61 Routine Maintenance A S ~ Maintain ~ maintaining. Disconnect power before more often during conditions. severe 3 Months Replace unreadable labels. Clean and tighten weld terminals. Replace 0-ring ~fl Electrode/Gas Output receptacle if cracked. 6 Months Blow out or vacuum inside. Or 62 Troubleshooting Trouble No weld Remedy output; fan does not run.
.:: 7. Electrical Diagram ~rrs~~?:::::::::.::.:.~: 71 ~ ~ Circuit Diagram ~ ~~+-~- ~C..................:.... . DTr., . ~1 .
8. High Frequency WeIdin~P~oceSs~Requiring~.Hi 81 high_freql 11/96 S-0693 1 1 High-Frequency Voltage Helps arc jump air gap between and/or workpiece torch and stabilize the arc. TIG 8~2 Incorrect Installation, N. N.
Correct Installation .:.. ~ .: .. Ret S-0695 I Ret S-0695 High-Frequency Source (welding 1 power source with built-in HF 5 Conduit Joint Bonding and Grounding Electrically join (bond) all conduit sections using copper straps or braided wire. Ground separate HF unit) Ground metal machine case, work output line disconnect device, input supply, and worktable. conduit every 50 ft (15 rn). terminal, Center Point of 2 between Midpoint Welding Zone high-frequency welding torch.
~oc~ _.L ~) ~ 1< CI) 13 10 9 26 8 5 48 38 36 II 0 CO.
Item No. Part No. Dia. Mkgs. DescriDtion Quantity 154 335... BEZEL, front 1 176254... LABEL, warning +165 986... WRAPPER 2 3 PCi 4 Fl .... .... 1 1 general precautionary 186 172... CIRCUIT CARD, arc sta~control *012 658 FUSE, mintr gi sb-bID 2A 1 (consisting of) I 1 PLG1,6... 130203... CONNECTOR & SOCKETS 5 134 201 6 155 404... 7 603 106... ... 2 STAND-OFF SUPPORT, PC card .312/.375 4 BRACKET, mtg components 1 3ft 10 HOSE, nprn brd No. 1 (order by ft) 010 865...
9.1 Item No. (Continued) Dia. Part No. Mkgs. S3 155013... PL1 .... 47 S2 S4 SWITCH, rocker SPST 1OA 25OVAC Quantity 1 NAMEPLATE, (order by model and serial number) 1 LIGHT, md wht lens 28V 1 155422... PANEL, front 1 154896... SWITCH, polarity (consisting of) SWITCH, urn hA 125V roller lever actr CABLE, weld/cop strd No. 4 (order by ft) BODY, electrode holder SPRING, cprsn .490 OD x .090 wire LEVER, clamp electrode holder HOSE, gas 1 157958... 089645... 600317... 028594... 025475...
Notes__ __ ___ __ 0141674% 25
Options and Accessories iig 6/98 Caster Kit ~ #042811 Allows Econotig to be moved short distances. Does ~ not include gas rack. cylinder RHC-1 4 Hand Control #129 340 Miniature hand control for remote current and contactor control. Dimensions: 4 in (102 mm) (102 mm) x 3-1/4 in (82 mm). 20 ft (6 m) cord and 14-pin plug. Includes x Universal Carrying Cart and Cylinder Rack 4 in #042 934 This cart adds convenience to the Econotig package.
Effective January 1, 1997 (Equipment with a serial number preface of RH This limited warranty supersedes all guarantees or or newer) previous Miller warranties and is exclusive with warranties expressed or implied. LIMITED WARRANTY Subject to the temrs and conditions Miller Electric Mfg. Co.
.,::,::::~:~~ ::. ~~a flt_ Owners Record \ \ ~. .~ <~ ~ :;~ ts~t&. ~ ta~s ~ ~ ~flSs~ ... ~. ~ ~ ~ ~~ k Please complete and retain with your personal records. nv~tt~ ~ ttZS~~\ t~t~~rP$s~ ;~ ~q ~. ~pwiz~ :~ _~~-~ ~ ..~& Model Name ~ ~ ~ ~t~ms ~ Serial/Style Number ~ (Date which equipment delivered to was ~ ~ original customer.) ~ .~ ~. ~ Purchase Date ~ ~ ~ W5~\~fl.fl~t.. N .
