Miller 22A Manuel Du Propriétaire
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Miller 22A Manuel Du Propriétaire

Miller 22A Manuel Du Propriétaire

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Visit our website at
www.MillerWelds.com
22A, 24A
OM-193 472J
October 2002
Processes
MIG (GMAW) Welding
Flux Cored (FCAW) Welding
Description
Wire Feeder

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  • Page 1 OM-193 472J October 2002 Processes MIG (GMAW) Welding Flux Cored (FCAW) Welding Description Wire Feeder 22A, 24A Visit our website at www.MillerWelds.com...
  • Page 2 We know you don’t have time to do it any other way. That’s why when Niels Miller first started building arc welders in 1929, he made sure his products offered long-lasting value and superior quality.

  • 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_7/02 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: Principal Safety Standards

    1-4. Principal Safety Standards Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, Boulevard, Rexdale, Ontario, Canada (phone: from American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 800–463–6727 or in Toronto 416–747–4044, website: www.csa–in- (phone: 305-443-9353, website: www.aws.org). ternational.org).

  • Page 9: Signification Des Symboles

    SECTION 1 – CONSIGNES DE SÉCURITÉ – À LIRE AVANT UTILISATION som _nd_fre 7/02 1-1. Signification des symboles Signifie « Mise en garde. Faire preuve de vigilance. » Cette procédure présente des risques identifiés par les symboles adjacents aux directives. Ce groupe de symboles signifie «...
  • Page 10 LES RAYONS DE L’ARC peuvent cau- LES ACCUMULATIONS DE GAZ peu- ser des brûlures oculaires et cuta- vent causer des blessures ou même nées. la mort. Le rayonnement de l’arc génère des rayons visibles et D Couper l’alimentation en gaz protecteur en cas de invisibles intenses (ultraviolets et infrarouges) suscep- non utilisation.
  • Page 11 1-3. Autres symboles relatifs à l’installation, au fonctionnement et à l’entretien de l’appareil. Risque D’INCENDIE OU D’EXPLO- LES ORGANES MOBILES peuvent SION causer des blessures. D Ne pas placer l’appareil sur une surface inflam- D Se tenir à l’écart des organes mobiles comme les mable, ni au–dessus ou à...

  • Page 12: Principales Normes De Sécurité

    1-4. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, norme ANSI Z49.1, Rexdale, Rexdale (Ontario) Canada M9W 1R3 (téléphone : (800) de l’American Welding Society, 550 N.W. LeJeune Rd, Miami FL 33126 463–6727 ou à Toronto : (416) 747–4044, site Web : www.csa–interna- (téléphone : (305) 443–9353, site Web : www.aws.org).

  • Page 13: Section 2 - Installation

    SECTION 2 – INSTALLATION 2-1. Specifications Wire Type of Input Welding Power Wire Feed Welding Overall Diameter Weight Power Source Type Speed Range Circuit Rating Dimensions Range Length: 23-1/2 in 100 Volts, .023 To 5/64 in (597 mm) 24 Volts AC Single Constant Voltage 500 Amperes, (0.6 To 2 mm)

  • Page 14: Gun Recommendation Table

    2-3. Gun Recommendation Table Process GMAW – Hard or Corded Wires M25 Or M40 FCAW – Self-Shielding Wires GA-40GL 2-4. Equipment Connection Diagrams CV Welding Power Source With 24 VAC Power CV Welding Power Source Without 24 VAC Power 115 Volts AC /24 Volts AC Power Adapter 14-Pin Control Cord Weld Cable (Required)

  • Page 15: 14-Pin Plug Information

    2-6. 14-Pin Plug Information Pin* Pin Information 24 volts ac with respect to pin G. Contact closure to A completes 24 volts ac contactor control circuit. Circuit common for 24 volts AC circuit. +10 volts dc output to remote control with respect to pin D. Remote control circuit common.

  • Page 16: Optional Meter Circuit Board Settings

    2-8. Optional Meter Circuit Board Settings Meter Circuit Board DIP Switch S2 Set DIP switch S2 for type of welding power source, and desired wire feed speed display (see illustration). Reinstall wrapper. X Means switch position does not affect specified function. Means switch must be in this position.

  • Page 17: Motor Start/Burnback Control

    2-9. Motor Start/Burnback Control To change wire feed starting speed proceed as follows: Turn Off unit and welding power source. Remove wrapper. Motor Board PC1 Motor Start Control Potentiometer R73 Remove protective white rubber cap before making adjustment. Adjust potentiometer R73 using a small nonconductive screwdriver.

  • Page 18: 2-10.Installing Wire Guide And Drive Roll

    2-10. Installing Wire Guide And Drive Roll Install and secure inlet wire guide either assembly, intermediate wire guide on 4 drive roll assembly only. Install drive rolls and turn drive roll nut one click. During maintenance intervals, remove drive rolls, and clean grooves using a wire brush.

  • Page 19: 2-11.Installing And Threading Welding Wire

    2-11. Installing And Threading Welding Wire Retaining Ring Hub Tension Adjustment Nut If necessary, move hub on support for use of different size wire spool. Remove retaining ring, and install spool so hub pin fits spool hole. Reinstall retaining ring. Adjust tension nut so wire is taut when wire feed stops.

  • Page 20: Section 3 - Operation

    SECTION 3 – OPERATION 3-1. Front Panel Controls Optional Voltage/Wire Speed Meter Optional Voltage/Wire Speed Switch Use to choose volts or wire feed speed display. Optional Remote Voltage Control Use to set welding power source voltage at the wire feeder. Numbers are for reference only.

  • Page 21: Optional Side Panel Controls

    3-2. Optional Side Panel Controls Preflow Control Control sets time gas flows before welding wire is energized. Time range is 0 to 5 seconds. Postflow Control Control sets time gas flows after completion of burnback. Time range is 0 to 5 seconds. Spot Time Control Factory set for 0.25 to 5 seconds of spot time.

  • Page 22: Overload Protection

    4-2. Overload Protection Y Turn Off wire feeder and welding power source. Stop engine welding generator. Circuit Breaker CB1 CB1 protects wire feeder from over- load. Correct problem and manually reset breaker. 802 349-A 4-3. Troubleshooting Trouble Remedy Wire does not feed, unit completely inop- Turn Power switch On.

  • Page 23: Section 5 - Electrical Diagram

    SECTION 5 – ELECTRICAL DIAGRAM 210 430-A Figure 5-1. Circuit Diagram For Wire Feeder With Optional Equipment OM-193 472 Page 19...

  • Page 24: Section 6 - Parts List

    SECTION 6 – PARTS LIST Hardware is common and not available unless listed. Figure 6–2 & Figure 6–3 802 358-D Figure 6-1. Main Assembly OM-193 472 Page 20...
  • Page 25 Item Dia. Part Mkgs. Description Quantity Figure 6-1. Main Assembly ....089 899 . . . LATCH ............
  • Page 26 +When ordering a component originally displaying a precautionary label, the label should also be ordered. ♦OPTIONAL ♦♦OPTIONAL IN 22A, STANDARD IN 24A To maintain the factory original performance of your equipment, use only Manufacturer’s Suggested Replacement Parts. Model and serial number required when ordering parts from your local distributor.
  • Page 27 Item Dia. Part Mkgs. Description Quantity Figure 6-2. Drive Assembly, Wire (2 Drive Roll) (Fig 6-1 Item 40) ....602 009 . . . SCREW, .250-20 x 1.250 soc hd hex gr 8 .
  • Page 28 Item Dia. Part Mkgs. Description Quantity Figure 6-3. Drive Assembly, Wire (4 Drive Roll) (Fig 6-1 Item 40) ....602 009 . . . SCREW, .250-20 x 1.250 soc hd hex gr 8 .
  • Page 29 Table 6-1. Drive Roll And Wire Guide Kits (2 Drive Roll) NOTE Base selection of drive rolls upon the following recommended usages: 1. V-Grooved rolls for hard wire. 2. U-Grooved rolls for soft and soft shelled cored wires. 3. U-Cogged rolls for extremely soft shelled wires (usually hard surfacing types). 4.
  • Page 30 Table 6-2. Drive Roll & Wire Guide Kits (4 Drive Roll) NOTE Base selection of drive rolls upon the following recommended usages: 1. V-Grooved rolls for hard wire. 2. U-Grooved rolls for soft and soft shelled cored wires. 3. U-Cogged rolls for extremely soft shelled wires (usually hard surfacing types). 4.
  • Page 31 Effective January 1, 2002 (Equipment with a serial number preface of “LC” 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: Options And Accessories

    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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24a

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