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Visit our website at
www.MillerWelds.com
Delta-Fab
OM-2241
209 815B
January 2003
Processes
Gas Metal Arc (MIG) Welding
Flux Cored (FCAW) Welding
Air Carbon Arc Cutting
and Gouging
Description
Arc Welding Power Source

Publicité

Table des Matières
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Sommaire des Matières pour Miller Delta-Fab

  • Page 1 OM-2241 209 815B January 2003 Processes Gas Metal Arc (MIG) Welding Flux Cored (FCAW) Welding Air Carbon Arc Cutting and Gouging Description Arc Welding Power Source Delta-Fab 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 ..........1-1.
  • Page 5: Section 1 - Safety Precautions

    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: Section 1 - Consignes De Securite

    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 Amperes Input at Rated Load Output, 60 Hz, Three-Phase Voltage Range Voltage Range 230 V 460 V 575 V Rated Welding Output Max OCV DC 375 A @ 35 Volts DC, 34.5 27.5 27.5 17.5 10 –...
  • Page 14: Volt-Ampere Curves

    2-3. Volt-Ampere Curves Volt-ampere curves show mini- mum and maximum voltage and amperage output capabilities of unit. Curves of other settings fall be- tween curves shown. DC Amperes 209 811 OM-2241 Page 10...
  • Page 15: Selecting A Location

    2-4. Selecting A Location Lifting Eye Lifting Forks Use lifting eye or lifting forks to move unit. Movement If using lifting forks, extend forks beyond opposite side of unit. Rating Label (Non CE Models Only) Use rating label to determine input power needs.
  • Page 16: Dimensions And Weights

    2-6. Dimensions And Weights Dimensions Dimensions 30 in (762 mm) including lift eye 23 in (585 mm) 30-1/2 in (775 mm) including strain relief 27-1/2 in (699 mm) 3/4 in (19 mm) 4 Holes 4 Holes 21-1/8 in (537 mm) 1-1/8 in (29 mm) 7/16 in (11 mm) Dia Weight...
  • Page 17: Weld Output Terminals And Selecting Cable Sizes

    2-8. Weld Output Terminals And Selecting Cable Sizes Total Cable (Copper) Length In Weld Circuit Not Exceeding 150 ft 200 ft 250 ft 300 ft 350 ft 400 ft 100 ft (30 m) Or Less (45 m) (60 m) (70 m) (90 m) (105 m) (120 m)
  • Page 18: Remote 14 Receptacle Rc8

    2-9. Remote 14 Receptacle RC8 Y Turn off power before con- necting to receptacle. Remote 14 Receptacle RC8 Connect feeder to RC8. C L N Ref. 800 166-D 2-10. Remote 14 Receptacle RC8 Information Socket Information 24 volts ac. Protected by circuit breaker CB2. 24 VOLTS AC 24 VOLTS AC Contact closure to A completes 24 volts ac contactor control circuit.
  • Page 19: 2-11.Electrical Service Guide

    2-11. Electrical Service Guide Input Voltage Input Amperes At Rated Output 34.5 27.5 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) (72) (129) (135) Min Grounding Conductor Size In AWG/Kcmil Reference: 1999 National Electrical Code (NEC)
  • Page 20: 2-13.Connecting Input Power

    2-13. Connecting Input Power Y Disconnect and lockout/tagout in- put power before connecting input conductors from unit. Y Have only qualified persons make this installation. See rating label on unit and check input voltage available at site. = GND/PE Earth Ground Line Disconnect Device Input Conductors Grounding Conductor...
  • Page 21: Section 3 - Operation

    SECTION 3 – OPERATION 3-1. Controls 209 383 Y Weld output studs are energized by Voltage Meter Power Switch With Indicator Light controls on the wirefeeder. Amperage Meter High Temperature Shutdown Light Y Turn Off power before connecting re- Voltmeter and ammeter display actual output mote device.
  • Page 22: Fuse F1

    4-2. Fuse F1 Y Disconnect input power be- fore opening rear access door. Fuse Holder Cover Fuse F1 (See Parts List For Rating) Fuse F1 protects control transform- er from overload. If F1 opens, weld output and fan motor stops. Re- place F1.
  • Page 23: Troubleshooting Table

    4-4. Troubleshooting Table Trouble Remedy No weld output; unit completely Place line disconnect switch in On position (see Section 2-13). inoperative. Check fuse F1, and replace if necessary (see Section 4-2). Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 2-13). Check for proper input power connections (see Section 2-13).
  • Page 24: Section 5 - Electrical Diagram

    SECTION 5 – ELECTRICAL DIAGRAM 209 809 Figure 5-1. Circuit Diagram OM-2241 Page 20...
  • Page 25 Notes OM-2241 Page 21...
  • Page 26: Section 6 - Parts List

    SECTION 6 – PARTS LIST Hardware is common and not available unless listed. 803 388-A Figure 6-1 Main Assembly OM-2241 Page 22...
  • Page 27 Item Dia. Part Mkgs. Description Quantity Figure 6-1 Main Assembly ....+179 430 PANEL, side ............
  • Page 28 Item Dia. Part Mkgs. Description Quantity Figure 6-2 Panel, Front w/Components (Fig 6-1 Item 33) ....159 863 ELECTRONICS BOX ..........
  • Page 29 Item Dia. Part Mkgs. Description Quantity Figure 6-2 Panel, Front w/Components (Fig 6-1 Item 33) (continued) ....+172 587 COVER, stud output ..........
  • Page 30 Item Dia. Part Mkgs. Description Quantity Figure 6-4 Panel, Rear w/Components (Fig 6-1 Item 19) ....173 283 CHAMBER, plenum 14 in ........
  • 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 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...

Table des Matières