Manuale d’uso / di manutenzione del prodotto MOG-300 del fabbricante Miller Electric
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Processes Description TIG (GT A W ) W elding Stick (SMA W) W elding Multiple Operator Resistance Grids (MOG), Racks, And Remote Controls OM-808 081 904F January 1997 MOG-250/250, MOG-300, MOG-350/350, MOG-400, MOG-Pak, And RGC Controls Visit our website at www.
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 catalog sheets. T o locate your nearest distributor or service agency call 1-800-4-A-Miller , or visit us at www .
The following terms are used interchangeably throughout this manual: TIG = GT AW Stick = SMAW T ABLE OF CONTENTS SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . .
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OM-808 Page 1 SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING som _nd_5/97 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. Y Marks a special safety message.
OM-808 Page 2 Arc rays from the welding process produce intense visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin. Sparks fly off from the weld. ARC RA YS can burn eyes and skin. D Wear a welding helmet fitted with a proper shade of filter to protect your face and eyes when welding or watching (see ANSI Z49.
OM-808 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-808 Page 4 1-5. EMF Information Considerations About Welding And The Ef fects Of Low Frequency Electric A n d M a g netic Fields W elding current, as it flows through welding cables, will cause electro- magnetic fields. There has been and still is some concern about such fields.
OM-808 Page 5 SECTION 1 – CONSIGNES DE SECURITE – LIRE A V ANT UTILISA TION som _nd_fre 5/97 1-1. Signification des symboles Signifie Mise en garde ! Soyez vigilant ! Cette proc é dure pr é sente des risques de danger ! Ceux-ci sont identifi é s par des symboles adjacents aux directives.
OM-808 Page 6 Le rayonnement de l ’ arc du proc é d é de soudage g é n è re des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provoquer des br û lures dans les yeux et sur la peau. Des é tincelles sont projet é es pendant le soudage.
OM-808 Page 7 1-3. Dangers suppl é mentaires en relation avec l ’ installation, le fonctionnement et la maintenance Risque D ’ INCENDIE OU D ’ EXPLOSION. D Ne pas placer l ’ appareil sur , au-dessus ou à proxi- mit é de surfaces infllammables.
OM-808 Page 8 1-4. Principales normes de s é curit é Safety in W elding and Cutting, norme ANSI Z49.1, de l ’ American W el- ding Society , 550 N.W . Lejeune Rd, Miami FL 33126 Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.
OM-808 Page 9 SECTION 2 – SPECIFICA TIONS 2-1. Resistance Grid Specification Description T ype Of Output Coarse: 50 Ampere Steps; Fine: 5 Ampere Steps; Optional: 2-1/2 Ampere* Overall Dimensions Hei.
OM-808 Page 10 SECTION 3 – INST ALLA TION 3-1. T ypical Multiple Operator System Component Relationships W ARNING ELECTRIC SHOCK can kill; TWO TIMES NORMAL OPEN-CIRCUIT VOL TS exists between electrode holders of opposite polarity . • Do not touch live electrical parts.
OM-808 Page 1 1 3-2. Selecting A Location And Moving Resistance Grid Or Multi-Grid Rack Ref. ST-124 643-A / Ref. ST -151 556 / ST-161 154-A Y T urn Off welding power source BEFORE moving grid or rack. Locate grid(s) near welding power source. Resistance Grid 1 18 in (460 mm) Open Space On Front Side Location should allow operation of controls.
OM-808 Page 12 3-3. W eld Input/Output Cables For Resistance Grid (Dual Model Shown) Y T urn Off welding power source, and disconnect in- pu t power before making a n y weld output connections. 1 Weld Input Cable 2 W ork Cable 3 Weld Output Cable If necessary , use Section 3-7 to select proper cable size.
OM-808 Page 13 3-4. W eld Input/Output Cables For Multi-Grid Rack S-0799-A 1 Weld Input Cable 2 W ork Cable 3 Weld Output Cable If necessary , use Section 3-7 to select proper cable size.
OM-808 Page 14 3-5. Female Camlok Connector Assembly sb6.6* – ST -159 028 1 Weld Input Cable Strip insulation as shown. 2 Copper Strip (T wo Included) 3 Connector Body W rap strip around bare weld cable (use two on small diameter cable), and insert into connector body .
OM-808 Page 15 3-7. W eld Cable Size* T otal Cable (Copper) Length In Weld 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 (12.
OM-808 Page 16 SECTION 4 – OPERA TION W ARNING ELECTRIC SHOCK can kill. • Keep all panels and covers securely in place. • Do not touch electrode holders of opposite polarity at the same time. • Separate electrode holders of opposite polarity to prevent contact.
OM-808 Page 17 4-3. W ork Clamp 1 Work Clamp Connect work clamp to a clean, paint-free location on workpiece, as close to weld area as possible. Use wire brush or sandpaper to clean metal at weld joint area. Use chipping hammer to remove slag after welding.
OM-808 Page 18 4-5. Amperage Controls CAUTION ARCING can damage switch. • Do not change position of any Amperage control or switch while welding or under load. Arcing inside switch can damage contacts, causing switch to fail. 1 Coarse Amperage Control Use control to select coarse weld amperage output.
OM-808 Page 19 4-6. Optional Remote Grid Amperage Control ST-080 370-A / Ref. ST -122 903-D Remote amperage control only works when Fine Amperage control and optional 2-1/2 Ampere switch are in the Of f position (see Section 4-5). 1 Remote Grid Amperage Control See Section 3-8 for installation.
OM-808 Page 20 4-8. Sequence Of Shielded Metal Arc Welding (SMA W) Begin W elding ssb7.1 9/92 Install & Connect Equipment Select Electrode Put On Personal Safety Equipment Set Controls Insert Electrode Into Holder T urn On W elding Power Source 4-9.
OM-808 Page 21 5-2. Overload Protection Ref. ST-124 643-A / Ref. ST -161 156-A Fuse link F1, or fuse links F1 and F2 for dual models, protect the grid from overload damage. If weld output stops, check link(s) as follows: Turn Of f welding power source and disconnect input power .
OM-808 Page 22 SECTION 6 – ELECTRICAL DIAGRAMS SA-044 882-A Figure 6-1. Circuit Diagram For 300 Ampere Model SA-096 447-A Figure 6-2. Circuit Diagram For 300 Ampere Model With Polarity Reversing.
OM-808 Page 23 SA-044 884-A Figure 6-3. Circuit Diagram For 400 Ampere Model SA-096 445-A Figure 6-4. Circuit Diagram For 400 Ampere Model With Polarity Reversing.
OM-808 Page 24 SA-044 886-A Figure 6-5. Circuit Diagram For 250/250 Ampere Model SB-124 202 Figure 6-6. Circuit Diagram For 250/250 Ampere Model With Polarity Reversing.
OM-808 Page 25 SA-087 783-A Figure 6-7. Circuit Diagram For 350/350 Ampere Model SA-095 027-A Figure 6-8. Circuit Diagram For Remote Grid Controls.
OM-808 Page 26 SECTION 7 – P ARTS LIST ST-124 640-A 1 234 5 6 7 8 9 10 11 1 2 13 14 15 16 17 18 16 15 19 13 20 10 21 22 23 6 24 1 25 26 27 28 29 30 Fig 7-2 31 Fig 7-3 .
OM-808 Page 27 Figure 7-1. Main Assembly Description Quantity Part No. Dia. Mkgs. Item No. Model 300 400 250/250 350/350 A AC A AC A/B AC/BC A AC 1 049 472 RAIL, grid 2 222222 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-808 Page 28 Figure 7-1. Main Assembly (Continued) Description Quantity Part No. Dia. Mkgs. Item No. Model 300 400 250/250 350/350 A AC A AC A/B AC/BC A AC 31 049 563 RESISTOR ASSEMBL Y , current (Fig 3) 1 111111 1 . . . . . . . . . . . . . . . . . .
OM-808 Page 29 Figure 7-2. Panel, Front w/Components (Fig 7-1 Item 30) Description Quantity Part No. Dia. Mkgs. Item No. Model 300 400 250/250 350/350 A AC A AC A/B AC/BC A AC 1S 4 ♦ 01 1 609 SWITCH, tgl SPDT 15A 125V 1 1 1 1 . . . . . . . . . . . .
OM-808 Page 30 Description Quantity Part No. Dia. Mkgs. Item No. Model 300 400 250/250 350/350 049 563 049 615 049 562 089 729 Figure 7-3. Resistor Assembly , Current (Fig 7-1 Item 31) 1 049 479 BUS BAR, connecting resistors 1 5 6 2 . . . . . . . . . .
OM-808 Page 31 Description Quantity Part No. Dia. Mkgs. Item No. Model 300 400 250/250 350/350 049 563 049 615 049 562 089 729 Figure 7-3. Resistor Assembly , Current (Fig 1 Item 31) 8 ♦♦ 049 570 BUS BAR, interconnecting resistors 1 . . . . . . . .
OM-808 Page 32 SD-080 254-E 12 3 4 5 6 7 8 9 10 11 12 . Hardware is common and not available unless listed. Figure 7-4. MOG-Pak 6 APR.
OM-808 Page 33 Description Part No. Item No. Figure 7-4. MOG-Pak 2, 4, & 6 Quantity P AK 2A P AK 4A P AK 6A Single Polarity Dual Polarity Single Polarity Dual Polarity Single Polarity Dual Polarity 1 049 758 ANGLE, guard 1 1 . . . . . . . . . . . .
OM-808 Page 34 Description Part No. Item No. Figure 7-5. Remote Control Quantity Model 2.5 Amp 5 Amp 1 080 194 WRAPPER 1 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warranty Questions? Call 1-800-4-A-MILLER for your local Miller distributor. miller_warr 7/00 Y ou r 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. Support Need fast answers to the tough welding questions? Contact your distributor .
PRINTED IN USA 2000 Miller Electric Mfg. Co. 6/00 Miller Elect ric Mfg. Co. An I l li noi s T ool Works Com pany 1635 W est S pencer St reet Applet on, WI 54914 USA International He adquarters –.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Miller Electric MOG-300 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Miller Electric MOG-300 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Miller Electric MOG-300 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Miller Electric MOG-300 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Miller Electric MOG-300, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Miller Electric MOG-300.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Miller Electric MOG-300. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Miller Electric MOG-300 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
