Instruction/ maintenance manual of the product Delta-Fab Miller Electric
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Visit our website at www.MillerWelds.com OM-2241 209 815H 2006 − 03 Processes Description Gas Metal Arc (MIG) W elding Arc Welding Power Source Air Carbon Arc Cutting and Gouging Delta-Fab Flux Core.
Miller Electric manufactures a full line of welders and welding related equipment. For information on other quality Miller products, contact your local Miller distributor to receive the latest full line catalog or individual specification sheets. T o locate your nearest distributor or service agency call 1-800-4-A-Miller , or visit us at www .
T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes.
OM-2241 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _3/05 Y W arning: Protect yourself and others from injury — read and follow these precautions. 1-1. Symbol Usage Means W arning! W atch Out! There are possible hazards with this procedure! The possible hazards are shown in the adjoining symbols.
OM-2241 Page 2 Arc rays from the w elding process produce intense visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin. Sparks fly of f from the weld.
OM-2241 Page 3 1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. D Do not install or place unit on, over , or near combustible surfaces. D Do not install unit near flammables. D Do not overload building wiring − be sure power supply system is properly sized, rated, and protected to handle this unit.
OM-2241 Page 4 1-5. Principal Safety Standards Safety i n W elding, Cutting, and Allied Processes, ANSI Standard Z49.1, from Global Engineering Documents (phone: 1-877-413-5184, website: www .
OM-2241 Page 5 SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE A V ANT UTILISA TION fre_som _3/05 Y A vertissement : se protéger et protéger les autres contre le risque de blessure — lire et respecter ces consignes.
OM-2241 Page 6 Le rayonnement de l’arc du procédé de soudage génère des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provo- quer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage.
OM-2241 Page 7 2-3 . Dange rs suppléme ntaire s en r ela tion avec l’instal lation, le fonctionnement et l a maintenanc e Risque D’INCENDIE OU D’EXPLO- SION. D Ne pas placer l’appareil sur , au-dessus ou à proximité de surfaces inflammables.
OM-2241 Page 8 2-5. Princi pales norm es de sécurit é Safety in W elding, Cutting, and Allied Processes, ANSI Standard Z49.1, de Global Engineering Documents (téléphone : 1-877-413-5184, site In- ternet : www .
OM-2241 Page 9 SECTION 3 − INST ALLA TION 3-1. Specifications V oltage Range Amperes Input at Rated Load Output, 60 Hz, Three-Phase Rated Welding Output V oltage Range DC Max OCV DC 230 V 460 V 575 V KV A KW 375 A @ 35 V olts DC, 100% Duty Cycle 10 − 45 45 69 4* 34.
OM-2241 Page 10 3-3. V olt-Ampere Curves V olt-ampere curves show mini- mum and maximum voltage and amperage output capabilities of unit. Curves of other settings fall be- tween curves shown.
OM-2241 Page 1 1 3-4. Selecting A Location 1 Lifting Eye 2 Lifting Forks Use lifting eye or lifting forks to move unit. If using lifting forks, extend forks beyond opposite side of unit. 3 Rating Label (Non CE Models Only) Use rating label to determine input power needs.
OM-2241 Page 12 3-6. Dimensions And Weights Dimensions Di mens i ons A A 30 in (762 mm) including lift eye B 23 in (585 mm) B C C 30-1/2 in (775 mm) including strain relief D 27-1/2 in (699 mm) F G H 4 Holes E 3/4 in (19 mm) 4 Holes F 21-1/8 in (537 mm) D G 1-1/8 in (29 mm) D H 7/16 in (1 1 mm) Dia W eight E 801 530 381 lb (173 kg) 3-7.
OM-2241 Page 13 3-8. W eld Output T erminals And Selecting Cable Sizes T otal Cable (Copper) Length In W eld Circuit Not Exceeding 100 ft (30 m) Or Less 150 ft (45 m) 200 ft (60 m) 250 ft (70 m) 300 ft (90 m) 350 ft (105 m) 400 ft (120 m) Y T urn off power before connecting to weld out- put terminals.
OM-2241 Page 14 3-10. Remote 14 Receptacle RC8 Ref. 800 166-D Y T urn off power before con- necting to receptacle. 1 Remote 14 Receptacle RC8 Connect feeder to RC8. AJ B K I C L NH D M G E F 1 3-1 1. Remote 14 Receptacle RC8 Information Socket Information 24 VOL TS AC A 24 volts ac.
OM-2241 Page 15 3-12. Electrical Service Guide Input V oltage 230 460 575 Input Amperes At Rated Output 69 34.5 27.5 Max Recommended Standard Fuse Rating In Amperes 1 T ime-Delay 2 80 40 30 Normal Ope.
OM-2241 Page 16 3-14. Connecting Input Power 800 103-C / Ref. 801 1 16-A 3/8 in 3/8 in T ools Needed: Y Installation must meet all National an d Local Codes − have only quali- fied persons make this installation. Y Disconnect and lockout/tagout in- put power before connecting input conductors from unit.
OM-2241 Page 17 SECTION 4 − OPERA TION 4-1. Controls 209 383 3 1 V oltage Meter 2 Amperage Meter V oltmeter and ammeter display actual output voltage and amperage. 3 Power Switch With Indicator Light 4 High T emperature Shutdown Light Y W eld output studs are energized by controls on the wirefeeder .
OM-2241 Page 18 5-2. Fuse F1 Ref. 800 101-C Y Disconnect input power be- fore opening rear access door . 1 Fuse Holder Cover 2 Fuse F1 (See Parts List For Rating) Fuse F1 protects control transform- er from overload. If F1 opens, weld output and fan motor stops.
OM-2241 Page 19 5-4. T roubleshooting T able T rouble Remedy No weld output; unit completely inoperative. Place line disconnect switch in On position (see Section 3-14 ). Check fuse F1, and replace if necessary (see Section 5-2). Check and replace line fuse(s), if necessary , or reset circuit breaker (see Section 3-14 ).
OM-2241 Page 20 SECTION 6 − ELECTRICAL DIAGRAM 218 521-A Figure 6-1. Circuit Diagram.
OM-2241 Page 21 Notes.
OM-2241 Page 22 SECTION 7 − PARTS LIST . Hardware is common and not available unless listed. 803 388-B 34 22 1 3 4 2 6 7 8 5 9 10 11 12 13 17 15 14 16 19 20 21 22 3 4 23 32 26 27 28 25 24 33 18 29 F.
OM-2241 Page 23 Description Part No. Dia. Mkgs. Item No. Quantity Figure 7-1 Main Assembly 1 +179 430 P ANEL, side 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-2241 Page 24 . Hardware is common and not available unless listed. 803 389-C 1 2 3 4 5 6 16 17 19 20 21 22 24 23 7 8 8 9 10 9 11 13 14 15 12 18 25 25 25 9 27 26 Figure 7-2 Panel, Front w/Components Figure 7-2 Panel, Front w/Components (Fig 7-1 Item 33) Description Part No.
OM-2241 Page 25 Figure 7-2 Panel, Front w/Components (Fig 7-1 Item 33) (continued) Description Part No. Dia. Mkgs. Item No. Quantit y PLG2 185 626 CONNECTOR, body 56 series 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-2241 Page 26 . Hardware is common and not available unless listed. 1 800 707-B 2 3 4 5 6 9 10 7 8 11 Figure 7-4 Panel, Rear w/Components Description Part No. Dia. Mkgs. Item No. Figure 7-4 Panel, Rear w/Components (Fig 7-1 Item 19) Quantity 1 173 283 CHAMBER, plenum 14 in 1 .
Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. miller_warr 2006 − 01 Y our distributor also gives you ... Service Y ou always get the fast, reliable response you need. Most replacement parts can be in your hands in 24 hours.
PRINTED IN USA © 2006 Miller Electric Mfg. Co. 2006 − 01 Miller Elect ric Mfg. Co. An Illinois T ool W o rks Compan y 1635 West S pencer S treet Applet on, WI 5 4914 US A International He adquarte .
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