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OM-2241 209 815N 2012−07 Processes Gas Metal Arc (MIG) Welding Flux Cored (FCAW) Welding Air Carbon Arc Cutting and Gouging Description Arc Welding Power Source Delta-Fab File: MIG (GMAW) Visit our website at www.MillerWelds.com...
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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.
SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som 2011−10 Protect yourself and others from injury — read, follow, and save these important safety precautions and operating instructions. 1-1. Symbol Usage DANGER! − Indicates a hazardous situation which, if Indicates special instructions.
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D Remove stick electrode from holder or cut off welding wire at FUMES AND GASES can be hazardous. contact tip when not in use. D Wear oil-free protective garments such as leather gloves, heavy Welding produces fumes and gases. Breathing shirt, cuffless trousers, high shoes, and a cap.
1-3. Additional Symbols For Installation, Operation, And Maintenance FIRE OR EXPLOSION hazard. BATTERY EXPLOSION can injure. D Do not install or place unit on, over, or near D Do not use welder to charge batteries or jump combustible surfaces. start vehicles unless it has a battery charging feature designed for this purpose.
1-4. California Proposition 65 Warnings Welding or cutting equipment produces fumes or gases This product contains chemicals, including lead, known to which contain chemicals known to the State of California to the state of California to cause cancer, birth defects, or other cause birth defects and, in some cases, cancer.
SECTION 2 − CONSIGNES DE SÉCURITÉ − LIRE AVANT UTILISATION fre_som_2011−10 Pour écarter les risques de blessure pour vous−même et pour autrui — lire, appliquer et ranger en lieu sûr ces consignes relatives aux précautions de sécurité et au mode opératoire. 2-1.
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Il reste une TENSION DC NON NÉGLIGEABLE dans LE SOUDAGE peut provoquer un les sources de soudage onduleur UNE FOIS incendie ou une explosion. l’alimentation coupée. Le soudage effectué sur des conteneurs fermés tels D Arrêter les convertisseurs, débrancher le courant électrique et que des réservoirs, tambours ou des conduites peut décharger les condensateurs d’alimentation selon les instructions provoquer leur éclatement.
ACCUMULATIONS LES BOUTEILLES peuvent exploser risquent de provoquer des blessures si elles sont endommagées. ou même la mort. Les bouteilles de gaz comprimé contiennent du gaz sous haute pression. Si une bouteille est D Fermer l’alimentation du gaz comprimé en cas endommagée, elle peut exploser.
Les PIÈCES MOBILES peuvent RAYONNEMENT HAUTE causer des blessures. FRÉQUENCE (H.F.) risque provoquer des interférences. D Ne pas s’approcher des organes mobiles. D Ne pas s’approcher des points de coincement D Le rayonnement haute fréquence (H.F.) peut tels que des rouleaux de commande. provoquer des interférences avec les équi- pements de radio−navigation et de com- LES FILS DE SOUDAGE peuvent...
2-5. Principales normes de sécurité Safety in Welding, Cutting, and Allied Processes, ANSI Standard Z49.1, Spectrum Way, Suite 100, Ontario, Canada L4W 5NS (phone: is available as a free download from the American Welding Society at 800-463-6727, website: www.csa-international.org). http://www.aws.org or purchased from Global Engineering Documents Safe Practice For Occupational And Educational Eye And Face Protec- (phone: 1-877-413-5184, website: www.global.ihs.com).
SECTION 3 − DEFINTIONNS 3-1. Miscellaneous Symbols And Definitions Some symbols are found only on CE products. Output Temperature Input Circuit Breaker Notes OM-2241 Page 11...
SECTION 4 − INSTALLATION 4-1. Serial Number And Rating Label Location The serial number and rating information for this product is located on the front. Use rating label to determine input power requirements and/or rated output. For future reference, write serial number in space provided on back cover of this manual. 4-2.
4-4. 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 13...
4-5. 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. Line Disconnect Device Locate unit near correct input pow- er supply. Special installation may be required where gasoline or volatile liquids are present −...
4-7. Dimensions And Weights 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 21-1/8 in. (537 mm) 1-1/8 in. (29 mm) 7/16 in.
**Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere. ( ) = mm for metric use ***For distances longer than those shown in this guide, call a factory applications rep. at 920-735-4505 (Miller) or 1-800-332-3281 (Hobart). Ref. S-0007-J 2011−07 OM-2241 Page 16...
4-10. Connecting Weld Output Cables Tools Needed: 3/4 in. (19 mm) 803 778-B Turn off power before connecting to cable terminal and copper bar. Make Weld Cable Terminal weld output terminals. sure that the surfaces of the weld cable Copper Bar terminal and copper bar are clean.
4-12. Remote 14 Receptacle RC8 Information Socket Information 24 volts AC. Protected by supplementary protector CB2. 24 VOLTS AC Contact closure to A completes 24 volts AC contactor control circuit. Command reference; 0 to +10 volts DC. REMOTE OUTPUT CONTROL Remote control circuit common.
4-14. Placing Jumper Links Disconnect and lockout/tag- out input power before installing or moving jumper links. Check input voltage available at site. Jumper Link Label Check label − only one is on unit. Jumper Links Move jumper links to match input voltage.
4-15. Connecting 3-Phase Input Power = GND/PE Earth Ground IMPORTANT Input Contactor L1 (U) L2 (V) L3 (W) GND/ PE Earth Ground Tools Needed: 5/32 in. 3/8, 1/2 in. 3/8 in. input3 2012−05 − Ref. 803 766-C / 800 103-C / Ref. 801 116-A OM-2241 Page 20...
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4-15. Connecting 3-Phase Input Power (Continued) Installation must meet all National Welding Power Source Input Power Con- Close and secure access door on welding and Local Codes − have only qualified nections power source. persons make this installation. Strain Relief Disconnect Device Input Power Connec- Disconnect and lockout/tagout input tions...
SECTION 5 − OPERATION 5-1. Controls 209 383-A Voltage Meter Power Switch With Indicator Light Weld output studs are energized by controls on the wire feeder. Amperage Meter High Temperature Shutdown Light Turn Off power before connecting re- Voltmeter and ammeter display actual output mote device.
6-2. Fuse F1 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.
6-4. Troubleshooting Table Trouble Remedy No weld output; unit completely Place line disconnect switch in On position (see Section 4-15). inoperative. Check fuse F1, and replace if necessary (see Section 6-2). Check and replace line fuse(s), if necessary, or reset circuit breaker (see Section 4-15). Check for proper input power connections (see Section 4-15).
SECTION 8 − PARTS LIST Hardware is common and not available unless listed. 803 388-B Figure 8-1 Main Assembly OM-2241 Page 26...
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Item Dia. Part Mkgs. Description Quantity Figure 8-1 Main Assembly ....+179 430 PANEL, side ............
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Hardware is common and not available unless listed. 25 9 803 389-C Figure 8-2 Panel, Front w/Components Item Dia. Part Mkgs. Description Quantity Figure 8-2 Panel, Front w/Components (Fig 8-1 Item 33) ....159 863 ELECTRONICS BOX .
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Item Dia. Part Mkgs. Description Quantity Figure 8-2 Panel, Front w/Components (Fig 8-1 Item 33) (continued) ..PLG2 . . . 185 626 CONNECTOR, body 56 series ........
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Hardware is common and not available unless listed. 800 707-B Figure 8-4 Panel, Rear w/Components Item Dia. Part Mkgs. Description Quantity Figure 8-4 Panel, Rear w/Components (Fig 8-1 Item 19) ....173 283 CHAMBER, plenum 14 in .
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Effective January 1, 2012 (Equipment with a serial number preface of MC or newer) This limited warranty supersedes all previous Miller warranties and is exclusive with no other Warranty Questions? guarantees or warranties expressed or implied. LIMITED WARRANTY − Subject to the terms and conditions 90 Days —...
Contact the Delivering Carrier to: File a claim for loss or damage during shipment. For assistance in filing or settling claims, contact your distributor and/or equipment manufacturer’s Transportation Department. ORIGINAL INSTRUCTIONS − PRINTED IN USA 2012 Miller Electric Mfg. Co. 2012−01...