Manuale d’uso / di manutenzione del prodotto I-22A & I-24A del fabbricante Miller Electric
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Visit our website at www.MillerW elds.com Pro cesses Descrip tio n MIG (GMAW) W elding Flux Cored (FCA W ) W elding Wire Feeder OM -186 895G June 1999 I-22A & I-24A.
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 call 1-800-4-A-Miller .
T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
dec_con1 1/96 Declaration of Conformity for European Community (CE) Products This information is provided for units with CE certification (see rating label on unit). NOTE Manufacturer ’ s Name: Miller Electric Mfg. Co. Manufacturer ’ s Address: 1635 W .
OM-186 895 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 i n the adjoining symbols. Y Marks a special safety message.
OM-186 895 Page 2 Arc rays from the weld ing 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-186 895 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-186 895 Page 4 1-5. EMF Information Considerations About W elding And The Effects Of Low Frequency Electric And Magnetic 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-186 895 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 procédure présente des risques de danger ! Ceux-ci sont identifiés par des symboles adjacents aux directives.
OM-186 895 Page 6 Le rayonnement de l’arc du procédé de soudage génère des rayons visibles et invisibles intenses (ultraviolets et infrarouges) susceptibles de provoquer des brûlures dans les yeux et sur la peau. Des étincelles sont projetées pendant le soudage.
OM-186 895 Page 7 1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement et la maintenance Risque D’INCENDIE OU D’EXPLOSION.
OM-186 895 Page 8 1-4. Principales normes de sécurité Safety in W elding and Cutting, norme ANSI Z49.1, de l’American Wel - ding Society , 550 N.W . Lejeune Rd, Miami FL 33126 Safety and Health Sandards, OSHA 29 CFR 1910, du Superintendent of Documents, U.
OM-186 895 Page 9 SECTION 2 − DEFINITIONS 1 1.1 1.2 1.3 3 3.1 3.2 3.3 4 4.1 + 2 2.1 2.2 + + 56 + 2.3 S-178 936 A. Warning! W atch Out! There are possible hazards as shown by the symbols. B. Drive rolls can injure fingers. C. W elding wire and drive parts are at welding voltage during operation − keep hands and metal objects clear .
OM-186 895 Page 10 2-2. Rating Label For CE Products 178 794-A S/N: 24 7.0 Hz 50/60 IP 23 V 100 A 500 X 100 % V U 1 = A I 1 = 1 U 2 = I 2 = 2-3. Symbols And Definitions Some symbols are found only on CE products.
OM-186 895 Page 1 1 SECTION 3 − INST ALLA TION 3-1. Specifications T ype of Input Power W elding Power Source T ype Wire Feed Speed Range Wire Diameter Range W elding Circuit Rating IP Rating Overall Dimensions W eight 24 V olts AC Single Phase 7 Amperes 50/60 Hz Constant V oltage (CV) DC With 14-Pin And Contactor Control 1.
OM-186 895 Page 12 3-3. Gun Recommendation T able Process Gun GMA W − Hard or Corded Wires M25 Or M40 FCA W − Self-Shielding Wires GA-40GL 1 CV Welding Power Source With 24 V AC Power 2 CV Welding Power Source Without 24 V AC Power 3 1 15 V olts AC /24 V olts AC Power Adapter 4 14-Pin Control Cord 5 Weld Cable (Required) 6 W ork 3-4.
OM-186 895 Page 13 3-6. 14-Pin Receptacle Information Pin* Pin Information A 24 volts ac with respect to pin G. A J K B Contact closure to A completes 24 volts ac contactor control circuit. A J B K I G Circuit common for 24 volts AC circuit. B C L N H C +10 volts dc output to remote control with respect to pin D.
OM-186 895 Page 14 3-8. Optional Meter Circuit Board Settings 801 925-C / Ref. 186 266 T ools Needed: 1/4 in 1 Meter Circuit Board 2 DIP Switch S2 3 Potentiometer R18 4 Receptacle RC16 Wiring harness with free-hanging plug PLG42 connects to RC16. For voltage feedback from voltage sensing lead, connect plug PLG43 from unit wiring harness to PLG42.
OM-186 895 Page 15 3-9. Motor Start/Burnback Control 801 925-C / 192 653 T o change wire feed starting speed proceed as follows: T urn Off unit and welding power source. Remove wrapper . 1 Motor Board PC1 2 Motor Start Control Potentiometer R73 Remove protective white rubber cap before making adjustment.
OM-186 895 Page 16 3-10. Installing Wire Guide And Drive Roll 801 923-C Install and secure inlet wire guide on either assembly , and 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.
OM-186 895 Page 17 3-1 1. Installing And Threading W elding Wire T ools Needed: 1 Retaining Ring 2 Hub T ension 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.
OM-186 895 Page 18 SECTION 4 − OPERA TION 4-1. Front Panel Controls 1 Optional V oltage/Wire Speed Meter 2 Optional V oltage/Wire Speed Switch Use to choose volts or wire feed speed display . 3 Optional Remote V oltage Control Use to set welding power source voltage a t the wire feeder .
OM-186 895 Page 19 4-2. Optional Side Panel Controls Ref. 801 923-C / Ref. 186 589 1 Preflow Control Control sets time gas flows before welding wire is energized. Time range is 0 to 5 seconds. 2 Postflow Control Control sets time gas flows after completion of burnback.
OM-186 895 Page 20 5-2. Overload Protection Y T urn Off wire feeder and welding power source. Stop engine on welding generator . 1 Circuit Breaker CB1 CB 1 protects wire feeder from over- load. Correct problem and manually reset breaker . 801 921-C 1 5-3.
OM-186 895 Page 21 SECTION 6 − ELECTRICAL DIAGRAM 186 738-B Figure 6-1. Circuit Diagram For Wire Feeder With Optional Equipment.
OM-186 895 Page 22 SECTION 7 − P ARTS LIST Figure 7-1. Main Assembly . Hardware is common and not available unless listed. 801 990-C Figure 7-2 & Figure 7-3 − 1 2 3 4 5 6 7 8 9 10 11 12 13 12 .
OM-186 895 Page 23 Description Part No. Dia. Mkgs. Item No. Figure 7-1. Main Assembly Quantity 1 089 899 LA TCH 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-186 895 Page 24 Description Part No. Dia. Mkgs. Item No. Figure 7-1. Main Assembly (Continued) Quantity 39 192 955 CASE ASSEMBL Y 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-186 895 Page 25 Description Part No. Dia. Mkgs. Item No. Figure 7-2. Drive Assembly , Wire (2 Drive Roll) (Fig 7-1 Item 48) Quantity 1 602 009 SCREW , .250-20 x 1.250 soc hd hex gr 8 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-186 895 Page 26 Description Part No. Dia. Mkgs. Item No. Figure 7-3. Drive Assembly , Wire(4 Drive Roll) (Fig 7-1 Item 48) Quantity 1 602 009 SCREW , .250-20 x 1.250 soc hd hex gr 8 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
OM-186 895 Page 27 T able 7-1. Drive Roll And Wire Guide Kits (2 Drive Roll) 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).
OM-186 895 Page 28 T able 7-2. Drive Roll & Wire Guide Kits (4 Drive Roll) 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).
OM-186 895 Page 29 Notes.
OM-186 895 Page 30 Notes.
Warranty Questions? Call 1-800-4-A -MI LLER for your loc al Miller d istr ibutor. miller_warr 1/99 Y o ur 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 © 1999 Miller Electric Mfg. Co. 9/98 Miller Elect ric Mfg. Co. An Illinois T ool W orks Compan y 1635 West S pencer Street Applet on, WI 54914 USA International He adquarters − USA U.
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 I-22A & I-24A 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 I-22A & I-24A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Miller Electric I-22A & I-24A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Miller Electric I-22A & I-24A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Miller Electric I-22A & I-24A, 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 I-22A & I-24A.
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 I-22A & I-24A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Miller Electric I-22A & I-24A 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.
