Instruction/ maintenance manual of the product 3080 Miller Electric
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Spectrum 3080 And ICE-80CX T orch Processes Description Air Plasma Cutting and Gouging Air Plasma Cutter OM-2225 190 009R May 2004 R Visit our website at www.
Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual catalog sheets. T o locate your nearest distributor or service agency call 1-800-4-A-Miller , or visit us at www .
T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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OM-2225 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING pom _nd_8/03 1-1. Symbol Usage Means W arning! W atch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message.
OM-2225 Page 2 D On inverter power sources, failed parts can ex- plode or cause other parts to explode when power is applied. Always wear a face shield and long sleeves when servicing inverters. EXPLODING P ARTS can injure. Sparks and hot metal blow out from the cutting arc.
OM-2225 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance HOT P ARTS can cause severe burns. D Do not touch hot parts bare handed. D Allow cooling period before working on torch. MOVING P ARTS can cause injury . D Keep away from moving parts such as fans.
OM-2225 Page 4 1-5. Principal Safety Standards Safety in W elding and Cutting , ANSI Standard Z49.1, from American W elding Society , 550 N.W . LeJeune Rd, Miami FL 33126 Safety and Health Standards , OSHA 29 CFR 1910, from Superinten- dent o f Documents, U.
OM-2225 Page 5 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE A V ANT UTILISA TION pom_fre 8/03 2-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives.
OM-2225 Page 6 D Isoler la pince de masse quand pas mis à la pièce pour éviter le contact avec tout objet métallique. Il y a DU COURANT CONTINU IMPORT ANT dans les convertisseurs après la suppression de l’ali- mentation électrique.
OM-2225 Page 7 Les bouteilles de gaz contiennent du gaz sous haute pression. Si une bouteille est endommagée, elle peut exploser . Puisque les bouteilles de gaz font habituellement partie d’un processus de travail des métaux, assurez − vous de les manipuler correctement.
OM-2225 Page 8 2-4. Principales normes de sécurité Safety in W elding and Cutting, norme ANSI Z49.1, de l’American Wel- ding Society , 550 N.W . Lejeune Rd, Miami FL 33126 Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.
OM-2225 Page 9 SECTION 3 − INST ALLA TION 3-1. Specifications Amperes Input at Rated Load Output 60 Hz Rated Output T ype of Output Plasma Gas Rated Cutting Capacity Maximum Open-Circuit V oltage DC 230 V 460 V KV A KW Output Output Gas C apac it y V o lt age DC Single- Phase 63 −− 14.
OM-2225 Page 10 3-3. Cutting Speed The cutting speed curve shows the recommended maximum cutting speed capabilities of the power source and torch for mild steel of various thickness. Y Exceeding recommended cutting speeds will cause rapid erosion of the tip and electrode.
OM-2225 Page 1 1 3-4. Selecting a Location loc_2 3/96 - 802 140 / Ref. 151 556 1 Lifting Handles Use handles to lift unit. 2 Hand Cart Use cart or similar device to move unit. 3 Rating Label Use rating label to determine input power needs. 4 Line Disconnect Device Locate unit near correct input power supply .
OM-2225 Page 12 3-5. Connecting Work Clamp And Gas/Air Supply Ref. 803 640-A / 802 201-B 1 Work Clamp 2 W orkpiece Connect work clamp to a clean, paint-free location on workpiece, as close to cutting area as possible. . Use only clean, dry air supply with 90 to 150 psi pressure.
OM-2225 Page 13 3-7. Connecting Input Power L1 input_2 3/96 - Ref. ST-144 221 / Ref. 070 399-C / 802 140 Check input voltage available at site. . The Auto-Link circuitry in this unit automatically links the power source to the primary voltage being applied, either 230 or 460 volts ac.
OM-2225 Page 14 SECTION 4 − OPERA TION 1 Gas/Air Pressure Gauge 2 Gas/Air Pressure Adjustment Knob 3 Output Control Use control to set cutting output. Gas/air automatically flows at the set pressure. Us e Gas/Air Set area of control range for set- ting gas/air pressure (see Section 4-2 ).
OM-2225 Page 15 1 Output Control 2 Power Switch Place controls as indicated. Only gas/air cir- cuit is activated when the Power switch is turned On with Output Control in Gas/Air Set position. 3 Gas/Air Pressure Adjustment Knob Pull knob and turn to adjust pressure.
OM-2225 Page 16 4-3. Sequence Of Operation Put On Personal Safety Equipment After cutting arc starts, slowly start moving torch across metal. Adjust torch speed so sparks go thru metal and out bottom of cut. Pause briefly at end of cut before releasing trigger .
OM-2225 Page 17 SECTION 5 − MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance Y Disconnect power before maintaining. . Maintain more often during severe conditions.
OM-2225 Page 18 5-2. T rouble Lights 1 Pressure Light Lights if gas/air pressure is below 60 PSI (414 kPa). Tur n power Off, and check for prop- er gas/air pressure (see Section 4-2 ). 2 Cup Light Lights if shield cup is loose. T urn power Of f, and check shield cup connection (see torch Owner ’ s Manual).
OM-2225 Page 19 5-4. Checking/Replacing Retaining Cup, Tip, And Electrode Overtightening will strip threads. Do not overtighten electrode, tip, and retaining cup during assembly . Do not cross-thread parts causing stripping. Use care dur- ing torch assembly and parts replacement.
OM-2225 Page 20 5-5. T roubleshooting T rouble Remedy No pilot arc; dif ficulty in establishing an arc. Clean or replace worn consumables as necessary (see torch Owner’s Manual).
OM-2225 Page 21 SECTION 6 − ELECTRICAL DIAGRAM 187 954-B Figure 6-1. Circuit Diagram.
OM-2225 Page 22 SECTION 7 − P ARTS LIST . Hardware is common and not available unless listed. 802 202-J 5 4 20 59 60 58 57 52 56 55 54 53 23 51 49 50 48 47 46 45 44 43 42 11 41 30 40 39 38 37 36 10 35 34 33 32 31 29 28 27 26 25 24 23 21 19 18 17 16 15 14 13 12 11 10 9 8 7 2 2 1 22 3 6 Figure 7-1.
OM-2225 Page 23 Description Part No. Dia. Mkgs. Item No. Figure 7-1. Complete Assembly Quantity 213 438 COVER ASSY (including) 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-2225 Page 24 Description Part No. Dia. Mkgs. Item No. Figure 7-1. Complete Assembly (continued) Quantity 48 FM 175 084 MOT OR, fan 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-2225 Page 25 1 215 594 Handle w/Screws (1) 2 215 478 Switch, cup sensor (1) 3 215 479 T orch Head Repair Kit (1) 4 185 833 Switch Assy w/Spring (1) 5 190 220 Trigger Spring (1) 6 215 592 Switch Trigger (1) 7 215 477 Main Body w/Switch (1) 8 216 309 T orch Lead, 25ft (1) 8 218 045 T orch Lead, 50ft (1) Part No.
OM-2225 Page 26 1 215 60 7 Sleeve, torch position (1) 2 219 964 T orch Lead, 50ft (1) 3 218 177 Plug Assy , quick disconnect (1) 4 190 498 Plug, 3 socket female (1) 5 215 599 T orch Sleeve (1) 6 215 598 Main Body w/Switch (1) 7 187 305 O-ring, quick disconnect (2) 219 944 T orch, replacement 50ft (1) Part No.
Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. miller_warr 3/04 Y our distributor also gives you ... Service Y ou always get the fast, reliable response you need. Most replacement parts can be in your hands in 24 hours. Support Need fast answers to the tough welding questions? Contact your distributor .
PRINTED IN USA 2004 Miller Electric Mfg. Co. 1/04 Miller Elect ric M fg. Co. An Illinois T ool Wo rks Compan y 1635 W est Spencer Street Applet on, WI 5 4914 USA International He adquarters − US.
An important point after buying a device Miller Electric 3080 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Miller Electric 3080 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Miller Electric 3080 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Miller Electric 3080 you will learn all the available features of the product, as well as information on its operation. The information that you get Miller Electric 3080 will certainly help you make a decision on the purchase.
If you already are a holder of Miller Electric 3080, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Miller Electric 3080.
However, one of the most important roles played by the user manual is to help in solving problems with Miller Electric 3080. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Miller Electric 3080 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
