Manuale d’uso / di manutenzione del prodotto HWC-115A del fabbricante Hobart Welding Products
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Pr ocesses OM-185 480B March 1999 HWC-1 15A Descr iption MIG (GMA W) W elding W eld Control For Spoolmatic Gun.
Hobart W elders manufactures a full line of welders and welding related equipment. For information on other quality Hobart products, contact your local Hobart distributor to receive the latest full line catalog or individual catalog sheets. T o locate your nearest distributor or service agency call 1-877-Hobart1.
OM-185 480 Page 1 SECTION 1 – SAFETY PRECAUTIONS FOR ARC WELDING safety_som1 4/95 OM-185 480 – 2/97 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.
OM-185 480 Page 2 CYLINDERS can explode if damaged. Shielding gas cylinders contain gas under high pressure. If damaged, a cylinder can explode. Since gas cylinders are normally part of the welding process, be sure to treat them carefully .
OM-185 480 Page 3 OVERUSE can cause OVERHEA TED EQUIPMENT . 1. Allow cooling period. 2. Reduce current or reduce duty cycle before starting to weld again. 3. Follow rated duty cycle. ST A T IC ELECTRICITY can damage parts on circuit boards. 1. Put on grounded wrist strap BEFORE handling boards or parts.
OM-185 480 Page 4 SECTION 2 – INST ALLA TION 2-1. T ypical Process Connections Use gun Owner ’ s Manual when making connections. NOTE Constant current and/or constant voltage transformer and engine-driven DC power sources. If the power source does not have a weld output contactor , the optional contactor kit should be ordered.
OM-185 480 Page 5 2-3. V oltage Sensing Lead Connections And Motor Start Control Adjustment ST -801 840 / ST -150 035 1 Center Baf fle 2 Circuit Board PC1 3 Jumper Plug 4 Receptacle RC3 Internal (INT) and external (EXT) are stamped on PC1 just above RC3.
OM-185 480 Page 6 2-4. Weld Cable Connections ST -801 840 / ST -151 1 13 / ST-801 487-A / Ref. SC-139 439-B 1 Lower Left Grommet 2 Positive (+) Weld Output T erminal On Welding Power Source 3 Reed Swi.
OM-185 480 Page 7 2-5. Input Power Connection ST -801 839 1 Contact Closure Interconnecting Cord And Plug PLG5 2 V oltage Sensing Lead Connect to workpiece for CC op- eration (see Section 2-3). 3 Grounded Receptacle A 15 ampere branch circuit pro- tected by time-delay fuses or cir- cuit breakers is required.
OM-185 480 Page 8 SECTION 3 – OPERA TION 3-1. 1 15 V olt Model Controls wfcontrols_1 1/96 / Ref. ST -144 451-D 1 Run-In Speed Control Use control to select welding wire speed before arc initiation. After arc initiation, the wire feed speed is controlled by the Wire Speed con- trol on the gun/feeder .
OM-185 480 Page 9 SECTION 4 – MAINTENANCE & TROUBLESHOOTING Y Disconnect power before maintaining. . Maintain more often during severe conditions. 3 Months Replace Damaged Gas Hose Clean And T ighten Weld T erminals Replace Damaged Or Unreadable Labels Repair Or Replace Cracked Cables And Cords 6 Months Blow Out Or V acuum Inside 4-1.
OM-185 480 Page 10 4-2. T roubleshooting T rouble Remedy Pressing gun trigger does not ener- gize weld control or welding wire. Secure plug PLG4 in 1 15 volts ac receptacle (see Sections 2-5). Secure gun plug in Gun Control receptacle RC3 on weld control (see Section 2-2).
OM-185 480 Page 1 1 SECTION 5 – ELECTRICAL DIAGRAM SC-155 058-B Figure 5-1. Circuit Diagram.
OM-185 480 Page 12 SECTION 6 – P ARTS LIST Figure 6-1. Complete Assembly Of HWC-1 15A 1 2 3 4 5 6 7 8 9 10 13 15 16 17 18 19 20 21 22 23 24 25 27 28 29 30 31 32 34 35 34 38 39 41 ST -801 837 11 12 1.
OM-185 480 Page 13 Description Quantity Part No. Dia. Mkgs. Item No. Figure 6-1. Complete Assembly Of HWC-1 15A 1 126 415 CLAMP , saddle 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
123 123 Notes.
123 123 Notes.
123 123 Notes.
Warranty Questions? Call 1-877-HOBART1 for your local Hobart distributor. hobart standard 7/00 Service Y o u 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 or call 1-800-332-3281.
PRINTED IN USA 2001 Hobart Welding Products. 1/01 Hoba rt We lding Produc ts An I l li noi s T ool Works Company 600 West Main St reet Troy , OH 4 5373 USA For Technical A ssistan ce: Call1-800-33.
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 Hobart Welding Products HWC-115A 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 Hobart Welding Products HWC-115A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Hobart Welding Products HWC-115A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Hobart Welding Products HWC-115A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Hobart Welding Products HWC-115A, 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 Hobart Welding Products HWC-115A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Hobart Welding Products HWC-115A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Hobart Welding Products HWC-115A 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.
