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Lincoln Electric IDEALARC AC-1200, User Manual

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Lincoln Electric IDEALARC AC-1200 User Manual Download Page 18

F-3

DIAGRAMS

F-3

IDEALARC® AC-1200

AC-1200 SCOTT CONNECTION DIAGRAM

Summary of Contents for IDEALARC AC-1200

Page 1: ...T WITHOUT READING THIS MANUAL AND THE SAFETY PRECAUTIONS CON TAINED THROUGHOUT And most importantly think before you act and be careful For use with machines having Code Numbers 10291C 10292C 10465 an...

Page 2: ...KER WEARERS SHOULD CONSULT WITH THEIR DOCTOR bEFORE OPERATING Read and understand the following safety highlights For additional safety information it is strongly recommended that you purchase a copy...

Page 3: ...Never simultaneously touch electrically hot parts of electrode holders connected to two welders because voltage between the two can be the total of the open circuit voltage of both welders 3 i When w...

Page 4: ...eas Avoid welding near hydraulic lines Have a fire extinguisher readily available 6 b Where compressed gases are to be used at the job site special precautions should be used to prevent hazardous situ...

Page 5: ...opri s et non inflammables 4 Des gouttes de laitier en fusion sont mises de l arc de soudage Se prot ger avec des v tements de protection libres de l huile tels que les gants en cuir chemise paisse pa...

Page 6: ...mportant when identifying the correct replacement parts On Line Product Registration Register your machine with Lincoln Electric either via fax or over the Internet For faxing Complete the form on the...

Page 7: ...utions B 1 To set for machine or Remote Control B 1 To set Output Current B 1 ________________________________________________________________________________ Maintenance Section D Safety Precautions...

Page 8: ...xpose the terminal strips Connect the leads of the wire feeder input control cable to the terminal strips exactly as specified in the appropriate connection diagram The AC 1200 to NA 4 connection diag...

Page 9: ...Connection of AC 1200 with NL Option S 15666 to LAF 4 or LT 34 4 18 75 Connection of AC 1200 to NA 4 S 15667 with Switch for Current Control 4 18 75 Connection of AC 1200 to NA 4 with rheostat for cur...

Page 10: ...nuts with a wrench Select cables required for combined work and electrode cable lengths up to 150 from the following table Maximum Allowable Current for Copper Welding Cable Cables in accessory kit re...

Page 11: ...D WITH MANUAL ELECTRODES Turn the welder off disconnect the wire feeder leads and connect a jumper between 2 and 4 on the AC 1200 terminal strip This closes the output con tactors making the output st...

Page 12: ...ch electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground Always wear dry insulating gloves See additional warning information throughout this operator s...

Page 13: ...BLE CAUSE lists the obvious external possibilities that may contribute to the machine symptom Step 3 RECOMMENDED COURSE OF ACTION This column provides a course of action for the Possible Cause general...

Page 14: ...across 31 and 32 Remote control switch in wrong posi tion Control rheostat open Control circuit open Open saturable reactor control coil or connection Look for possible cause and repair Replace fuse R...

Page 15: ...URSE OF ACTION Welder welds at max only no con trol Contacts chatter Diodes or SCR s on heat sink assemblies shorted Shorted or grounded current controll rheostat Output By Pass Capacitors open or dis...

Page 16: ...It may not be accurate for all machines covered by this manual The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels If the diagram is illegible write...

Page 17: ...Do not operate with covers removed Do not touch electrically live parts Only qualified persons should install use or service this equipment B M13026 N C PRIMARY SEC ELEC WORK 1 7 8 9 10 4 N D N E N C...

Page 18: ...F 3 DIAGRAMS F 3 IDEALARC AC 1200 AC 1200 SCOTT CONNECTION DIAGRAM...

Page 19: ...F 4 DIAGRAMS F 4 IDEALARC AC 1200 AC 1200 AND PARALLELED DC 1000 s...

Page 20: ...F 5 DIAGRAMS F 5 IDEALARC AC 1200 AC 1200 AND DC 1500 s...

Page 21: ...is for reference only It is not accurate for all machines covered by this manual The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels If the diagram i...

Page 22: ...NOTES IDEALARC AC 1200...

Page 23: ...NOTES IDEALARC AC 1200...

Page 24: ...NOTES IDEALARC AC 1200...

Page 25: ...h electrically live parts or electrode with skin or wet clothing Insulate yourself from work and ground No toque las partes o los electrodos bajo carga con la piel o ropa moja da Aislese del trabajo y...

Page 26: ...te Be und Entl ftung des Arbeitsplatzes Mantenha seu rosto da fuma a Use ventila o e exhaust o para remover fumo da zona respirat ria Turn power off before servicing Desconectar el cable de ali mentac...

Page 27: ...and Service through Subsidiaries and Distributors Worldwide Cleveland Ohio 44117 1199 U S A TEL 216 481 8100 FAX 216 486 1751 WEB SITE www lincolnelectric com World s Leader in Welding and Cutting Pr...

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