Miller WC-115A Manuel D'utilisation
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Miller WC-115A Manuel D'utilisation

Miller WC-115A Manuel D'utilisation

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OM-1078
142 862H
January 2000
Processes
MIG (GMAW) Welding
Description
Weld Control For Spoolmatic Gun
WC–115A
Visit our website at
www.MillerWelds.com

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  • Page 1 OM-1078 142 862H January 2000 Processes MIG (GMAW) Welding Description Weld Control For Spoolmatic Gun WC–115A 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.

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

    SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_4/98 1-1. Symbol Usage Means Warning! Watch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols. This group of symbols means Warning! Watch Out! possible Y Marks a special safety message.
  • Page 6 ARC RAYS can burn eyes and skin. BUILDUP OF GAS can injure or kill. D Shut off shielding gas supply when not in use. Arc rays from the welding process produce intense D Always ventilate confined spaces or use visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin.

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

    1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. MOVING PARTS can cause injury. D Do not install or place unit on, over, or near D Keep away from moving parts such as fans. combustible surfaces. D Keep all doors, panels, covers, and guards D Do not install unit near flammables.

  • Page 8: Emf Information

    1-5. EMF Information Considerations About Welding And The Effects Of Low Frequency 1. Keep cables close together by twisting or taping them. Electric And Magnetic Fields 2. Arrange cables to one side and away from the operator. Welding current, as it flows through welding cables, will cause electro- magnetic fields.

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

    SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION som _nd_fre 4/98 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. Ce groupe de symboles signifie Mise en garde ! Soyez vigilant ! Il y a des Y Identifie un message de sécurité...
  • Page 10 LES RAYONS DE L’ARC peuvent pro- LES ACCUMULATIONS DE GAZ ris- voquer des brûlures dans les yeux et quent de provoquer des blessures ou sur la peau. même la mort. Le rayonnement de l’arc du procédé de soudage D Fermer l’alimentation du gaz protecteur en cas de génère des rayons visibles et invisibles intenses non utilisation.

  • 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 Risque D’INCENDIE OU DES ORGANES MOBILES peuvent D’EXPLOSION. provoquer des blessures. D Ne pas placer l’appareil sur, au-dessus ou à proxi- D Rester à l’écart des organes mobiles comme le mité...

  • Page 12: Principales Normes De Sécurité

    1-4. Principales normes de sécurité Safety in Welding and Cutting, norme ANSI Z49.1, de l’American Wel- Safe Handling of Compressed Gases in Cylinders, CGA Pamphlet P-1, ding Society, 550 N.W. Lejeune Rd, Miami FL 33126 de la Compressed Gas Association, 1235 Jefferson Davis Highway, Suite 501, Arlington, VA 22202.

  • Page 13: Section 2 - Installation

    SECTION 2 – INSTALLATION 2-1. Specifications DC Output For AC Input Power Welding Power Weld Circuit Control Overall Dimensions Weight 1-Phase Source Type Rating Circuit Length: 12-1/4 in Constant Current 100 Volts, 200 (311 mm) 115 Volts, (CC) Or Constant Amperes, 100% Width: 9-1/4 in 20 lb...

  • Page 14: Gun/Feeder Connections

    2-3. Gun/Feeder Connections Gun Control Receptacle Weld Power Grommet Regulator/Flowmeter Gas Fitting Left Side Wrapper Off Tools Needed: 5/8, 3/4 in Ref. ST-149 966-C / Ref. ST-149 549-B / Ref. S-0621-C OM-1078 Page 10...

  • Page 15: Voltage Sensing Lead Connections And Motor Start Control Adjustment

    2-4. Voltage Sensing Lead Connections And Motor Start Control Adjustment Center Baffle Circuit Board PC1 Jumper Plug Receptacle RC3 INT. EXT. Internal (INT) and external (EXT) are stamped on PC1 just above Front RC3. Unit is shipped with jumper plug in internal (INT) position. Potentiometer R70 Voltage Sensing Lead For constant current welding...

  • Page 16: Weld Cable Connections

    2-5. Weld Cable Connections Lower Left Grommet Positive (+) Weld Output Terminal On Welding Power Source Reed Switch Weld Cable (Customer Supplied) Weld Cable Terminal Weld Power Cable From Gun/Feeder Weld Power Grommet Route weld cable and weld power cable as shown. Be sure lug on weld cable terminal and lug on gun/ Front Panel Rear View...

  • Page 17: Optional Connections For Input Power From Welding Power Source

    2-7. Optional Connections For Input Power From Welding Power Source Input Power Cord And Plug PLG4 Cut plug off. Individual Leads Strip a small amount of insulation from cord and from each of the three leads. Pins Solder a supplied pin to each of the three leads.

  • Page 18: Contact Closure Connections

    2-8. Contact Closure Connections A. 14-Pin Plug Information For Standard Contact Closure Connections Pin* Pin Information Contact output signal. Input control to energize weld contactor. Contact closure to A completes 24 volts ac contactor control circuit. *The remaining pins are not used. B.
  • Page 19 C. Optional Contact Closure Connections For Welding Power Sources Requiring Contact Closure Contact Closure Interconnecting Cord 14-Pin Plug PLG5 Cut plug off. Twistlock Plug Install customer-supplied twistlock plug onto contact closure intercon- necting cord. Polarity is not impor- tant. Tools Needed: ST-151 325 D.

  • Page 20: Section 3 - Operation

    SECTION 3 – OPERATION 3-1. 115 Volt Model Controls Run-In Speed Control Use control to select welding wire speed before arc initiation. After arc initiation, the wire feed speed is controlled by the Wire Speed con- trol on the gun/feeder. Power Switch Use switch to turn unit On and Off.

  • Page 21: Overload Protection

    4-1. Overload Protection If fuse F1 opens, the weld control shuts down. To check or change F1, proceed as follows: Fuse Holder Cover Fuse (See Parts List For Fuse Size) Push And Turn Pull Out And Push And Turn Replace F1 Ref.
  • Page 22 Notes OM-1078 Page 18...

  • Page 23: Section 5 - Electrical Diagram

    SECTION 5 – ELECTRICAL DIAGRAM SC-155 058-B Figure 5-1. Circuit Diagram OM-1078 Page 19...

  • Page 24: Section 6 - Parts List

    SECTION 6 – PARTS LIST Hardware is common and not available unless listed. ST-143 328-J Figure 6-1. Complete Assembly Of WC-115A OM-1078 Page 20...
  • Page 25 Part Mkgs. Description Quantity Figure 6-1. Complete Assembly Of WC-115A ....126 415 CLAMP, saddle ..........
  • Page 26 Notes OM-1078 Page 22...
  • 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: 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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