Miller Spectrum 2050 Manuel Du Propriétaire
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Miller Spectrum 2050 Manuel Du Propriétaire

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Spectrum 2050
OM-2220
190 444H
November 1999
Processes
Air Plasma Cutting
and Gouging
Description
Air Plasma Cutter
R

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  • Page 1 OM-2220 190 444H November 1999 Processes Air Plasma Cutting and Gouging Description Air Plasma Cutter Spectrum 2050 Visit our website at www.MillerWelds.com...
  • Page 2 – every power source from This Owner’s Manual is designed to help you get the most out of your Miller is backed by the most Miller products. Please take time to read the Safety precautions. They will hassle-free warranty in the business.

  • Page 3: Table Des Matières

    TABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING ......1-1. Symbol Usage .

  • Page 5: Section 1 - Safety Precautions - Read Before Using

    SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING pom _nd_9/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. Y Marks a special safety message. This group of symbols means Warning! Watch Out! possible ELECTRIC SHOCK, MOVING PARTS, and HOT PARTS hazards.
  • Page 6 If inside, ventilate the area and/or use exhaust at the arc to remove EXPLODING PARTS can injure. cutting fumes and gases. If ventilation is poor, use an approved air-supplied respirator. D On inverter power sources, failed parts can ex- Read the Material Safety Data Sheets (MSDSs) and the manufac- plode or cause other parts to explode when turer’s instruction for metals to be cut, coatings, and cleaners.

  • Page 7: Additional Symbols For Installation, Operation, And Maintenance

    1-3. Additional Symbols For Installation, Operation, And Maintenance HOT PARTS can cause severe burns. FIRE OR EXPLOSION hazard. D Do not touch hot parts bare handed. D Do not locate unit on, over, or near combustible surfaces. D Allow cooling period before working on torch. D Do not install unit near flammables.

  • Page 8: Principal Safety Standards

    1-4. Principal Safety Standards Safety in Welding and Cutting, ANSI Standard Z49.1, from American Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 from Compressed Gas Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202.

  • Page 9: Section 1 - Consignes De Sécurité - Lire Avant Utilisation

    SECTION 1 – CONSIGNES DE SÉCURITÉ – LIRE AVANT UTILISATION pom_nd_fre_5/97 1-1. 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. Y Identifie un message de sécurité...
  • Page 10 D N’approchez pas le tube du chalumeau et l’arc pilote lorsque la gâchette est D Ne mettez pas votre tête au–dessus des vapeurs. Ne respirez pas ces va- enfoncée. peurs. D Le câble de masse doit être pincé correctement sur la pièce à couper, métal D Si vous êtes à...

  • Page 11: Dangers Supplémentaires En Relation Avec L'installation, Le Fonctionnement Et La Maintenance

    1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance DES PIECES CHAUDES peuvent pro- Risque D’INCENDIE OU voquer des brûlures graves. D’EXPLOSION. D Ne pas toucher des parties chaudes à mains nues. D Ne pas placer l’appareil sur, au-dessus ou à proximité D Laisser refroidir avant d’intervenir sur la torche.

  • Page 12: Information Sur Les Champs Électromagnétiques

    1-5. Information sur les champs électromagnétiques Données sur le soudage électrique et sur les effets, pour l’organisme, Garder les câbles ensembles en les torsadant ou en les des champs magnétiques basse fréquence attachant avec du ruban adhésif. Mettre tous les câbles du côté opposé de l’opérateur. Le courant de soudage ou de coupage passant dans les câbles de puis- sance crée des causera des champs électromagnétiques.

  • Page 13: Section 2 - Installation

    SECTION 2 – INSTALLATION 2-1. Specifications NOTE For any single or three phase voltage from 208 V to 575 V, the Amperes Input at Rated Load Output is the same for 50 Hertz or 60 Hertz input power. For example, the amperes input for 230 V, 50 Hz, single-phase input power is 33 amperes.

  • Page 14: Duty Cycle And Overheating

    2-2. Duty Cycle and Overheating Duty Cycle is percentage of 10 min- utes that unit can cut at rated load without overheating. If unit overheats, thermostat(s) opens, output stops, and cooling fan runs. Wait fifteen minutes for unit to cool. Reduce amperage or duty cycle before cutting.

  • Page 15: Selecting A Location

    2-4. Selecting a Location 24 in (610 mm) Dimensions And Weight 70 lb (31.8 kg) 17 in (432 mm) 12-1/2 in (318 mm) Lifting Handles Movement Use handles to lift unit. Hand Cart Y Do not move or operate unit Use cart or similar device to move where it could tip.

  • Page 16: Connecting Work Clamp And Gas/Air Supply

    2-5. Connecting Work Clamp and Gas/Air Supply Work Clamp Workpiece Connect work clamp to a clean, paint-free location on workpiece, as close to cutting area as possible. Use only clean, dry air with 90 to 150 psi (620 to 1035 kPa) pressure.

  • Page 17: Extension Cord Data

    Single 50 Hz Models Three Phase Phase Input Voltage Input Amperes At Rated Output Max Recommended Standard Fuse Rating In Amperes Time-Delay Normal Operating 3 Min Input Conductor Size In AWG/Kcmil Max Recommended Input Conductor Length In Feet (Meters) (27) (21) (57) (63)

  • Page 18: Connecting Input Power

    2-8. Connecting Input Power Check input voltage available at site. The Auto-LineE circuitry in this unit automatically adapts the power source to the primary voltage being applied, from 208 to 575 volts, single- or three- phase, 50 or 60 Hz. Input And Grounding Conductors Line Disconnect Device...

  • Page 19: Section 3 - Operation

    SECTION 3 – OPERATION 3-1. Controls Ref. 196 174-A / Ref. 192441 Rear of Unit Gas/Air Pressure Gauge Ready light comes On when unit is On to indi- consumables will be significantly re- cate that all safety shutdown systems are duced while in Expanded Metal mode.

  • Page 20: Setting Gas/Air Pressure

    3-2. Setting Gas/Air Pressure Rear of Unit Ref. ST-802 183 / Ref. ST-802 185 / Ref. SB-192 441 Setting Gas/Air Pressure Place Output Control in Gas/Air Set Position Requires Power Switch On 90–150 PSI Supply Set To 70 PSI (620–1035 kPa) Select Desired Set Controls Turn On Gas/Air Supply...

  • Page 21: Sequence Of Operation

    3-3. Sequence of Operation Do not clean torch by hitting it against a Inspect shield cup, tip, and electrode for hard surface. Hitting hard surfaces can wear before cutting or whenever cutting damage torch parts and stop proper opera- speed has been significantly reduced (see tion.

  • Page 22: Section 4 - Maintenance & Troubleshooting

    SECTION 4 – MAINTENANCE & TROUBLESHOOTING 4-1. Routine Maintenance Y Disconnect power Maintain more often before maintaining. during severe conditions. Each Use Check Torch Check Gas/Air Tip, Electrode, Pressure And Shield Cup Every Week Check Shield Cup Shutdown System 3 Months Service Air Replace Filter/Regulator...

  • Page 23: Trouble Lights

    4-2. Trouble Lights Pressure Light Lights if gas/air pressure is below 40 PSI (276 kPa). Difficulty establishing pilot arc may indicate consumables need to be cleaned or replaced. Turn power Off, and check for prop- er gas/air pressure (see Section 3-2).

  • Page 24: Troubleshooting

    4-4. Troubleshooting Trouble Remedy No pilot arc; difficulty in establishing an Clean or replace worn consumables as necessary (see torch Owner’s Manual). arc. Check for damaged torch or torch cable (see torch Owner’s Manual). No cutting output; Power light off; Place Power switch in On position.
  • Page 25 Notes OM-2220 Page 21...

  • Page 26: Section 5 - Electrical Diagram

    SECTION 5 – ELECTRICAL DIAGRAM Figure 5-1. Circuit Diagram For Power Source OM-2220 Page 22...
  • Page 27 197 286-A OM-2220 Page 23...

  • Page 28: Section 6 - Parts List

    SECTION 6 – PARTS LIST Hardware is common and not available unless listed. ST-802 184-E Figure 6-1. Main Assembly OM-2220 Page 24...
  • Page 29 Item Dia. Part Mkgs. Description Quantity Figure 6-1. Main Assembly ....187 782 ..WRAPPER ..........
  • Page 30 Notes...
  • Page 31 Effective January 1, 2000 (Equipment with a serial number preface of “LA” or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. Call LIMITED WARRANTY – Subject to the terms and conditions APT, ZIPCUT &...

  • Page 32: For Service

    Distributor Address City State For Service Call 1-800-4-A-Miller or see our website at www.MillerWelds.com to locate a DISTRIBUTOR or SERVICE AGENCY near you. Always provide Model Name and Serial/Style Number. Contact your Distributor for: Welding Supplies and Consumables Options and Accessories...

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