Télécharger Imprimer la page

Publicité

Liens rapides

Visit our website at
www.MillerWelds.com
Spectrum 650 Cut Force
OM-225A
Eff. w/Serial Number KG155768
Processes
Description
Air Plasma Cutter
R
February 1998
Air Plasma Cutting
and Gouging

Publicité

loading

Sommaire des Matières pour Miller Spectrum 650 Cut Force

  • Page 1 OM-225A February 1998 Eff. w/Serial Number KG155768 Processes Air Plasma Cutting and Gouging Description Air Plasma Cutter  Spectrum 650 Cut Force 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 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING pom _nd_5/97 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 4 Work in a confined space only if it is well ventilated, or while wearing FLYING SPARKS can cause injury. an air-supplied respirator. Fumes from cutting and oxygen deple- tion can alter air quality causing injury or death. Be sure the Sparks and hot metal blow out from the cutting arc.
  • Page 5 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 6 1-5. EMF Information Considerations About Welding Or Cutting And The Effects Of Low 1. Keep cables close together by twisting or taping them. Frequency Electric And Magnetic Fields 2. Arrange cables to one side and away from the operator. Welding or cutting current, as it flows through the welding or cutting cables, will cause electromagnetic fields.
  • Page 7 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 8 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 9 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 10 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 11 SECTION 2 – INSTALLATION 2-1. Specifications Maximum Amperes Input Plasma Rated Open- at Rated Load Input Type of Plasma Gas Flow/ Cutting Rated Output Circuit Output Power Power Output Output Pressure Capacity Voltage 230 V 460 V 50 A @ 110 Single- 11.2 Volts DC, 50%...
  • Page 12 2-3. Cutting Speed The cutting speed curves show the recommended maximum cutting speed capabilities of the power Cutting speed is approximately 10 inches per source and torch for mild steel of minute at 5/8 in mild steel thickness at max setting. various thickness.
  • Page 13 2-4. Selecting A Location 19 in (483 mm) Dimensions And Weight 69 lb (31.3 kg) 17 in (432 mm) 10 in (254 mm) Movement Lifting Handles 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 14 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. Gas/Air Input (Female 1/4 NPT) Quick Connect Gas Fitting Standard Pipe Fitting (Male 1/4 Inch) Obtain desired fitting.
  • Page 15 2-7. Connecting Input Power Check input voltage available at site. Input Voltage Selector Switch Selector Switch Label Rotate switch to match input voltage. Input And Grounding Conductors Line Disconnect Device See Section 2-6. For single-phase operation: Black And Brown Input Conductor Blue Input Conductor Insulation Sleeving...
  • Page 16 SECTION 3 – OPERATION 3-1. Controls Setting Gas/Air Pressure Set To 70 PSI (482 kPa) POWER Requires 70–150 PSI (482–1034 kPa) Supply Select Desired Set Controls Turn On Gas/Air Supply Adjust Pressure Amperage To Be- gin Cutting ST-801 394 Power Switch whenever the torch parts are disassembled Gas/air automatically flows at the set while the unit is turned On.
  • Page 17 3-2. 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 18 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 Replace Damaged Or Service Air...
  • Page 19 4-2. Trouble Lights Pressure Light Lights if gas/air pressure is below 40 PSI (276 kPa). Turn power Off, and check for prop- er gas/air pressure (see Section 2-5). Cup Light Lights if shield cup is loose. Turn power Off, and check shield cup connection (see torch Owner’s Manual).
  • Page 20 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 21 SECTION 5 – ELECTRICAL DIAGRAM SC-186 187 Figure 5-1. Circuit Diagram OM-225 Page 19...
  • Page 22 SECTION 6 – PARTS LIST ST-801 407-B Figure 6-1. Complete Assembly OM-225 Page 20...
  • Page 23 171 323 CASE, bottom MILLER Blue ......... .
  • Page 24 Item Dia. Part Mkgs. Description Quantity Figure 6-1. Complete Assembly (Continued) . . . R1,3 181 391 RESISTOR, .3 ohm 140W ..........
  • Page 25 Notes OM-225 Page 23...
  • Page 26 Notes OM-225 Page 24...
  • Page 27 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 28 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...