Miller Electric MILLERMATIC 3OAN CONTROL/FEEDER Manuals

January 1979 FORM: OM-1234 Effective With Serial No. HJ171707 MODEL MILLERMATIC 3OAN CONTROL/FEEDER OWNER�S MANUAL rAllIER MILLER ELECTRIC MFG. CO. 718 S. BOUNDS ST. P.O. Box 1079 APPLETON, WI 54912 USA ADDITIONAL COPY PRICE 65 CENTS NWSA CODE NO. 4579 PRINTED IN U.S.A. -- LIMITED WARRANTY EFFECTIVE: FEBRUARY 20, 1978 This warranty supersedes all previous MILLER warranties and is ex clusive with no other guarantees or warranties expressed or implied. LIMITED WARRANTY�Miller Electric Mfg. Co., Apple- 1. Arc welders, power sources, and components. . 1 year ton, Wisconsin warrants to Customer that all rrew and unused 2. Original main power rectifiers 3 years Equipment furnished by Miller is free from defect in (Labor � 1 year only) workmanship and material as of the time and place of 3. All welding guns and feeder/guns 90 days delivery by Miller. No warranty is made by Miller with respect to engines, trade accessories or other items manu- 4. All other Millermatic Feeders 1 year factured by others. Such engines, trade accessories and other provided that the user so notifies Miller in writing within thirty items are sold subject to the warranties of their respective (30) days of the date of such failure. manufacturers, if any. The manufacturer�s warranty on 5. Replacement or repair parts exclusive of labor 60 days engines is for a period of one year. MILLER warranty does not apply to components having ANY EXPRESS WARRANTY NOT PROVIDED normal useful life of less than one (1) year, such as spot HEREIN AND ANY IMPLIED WARRANTY, GUARANTY welder tips, relay and contactor points, MILLERMATIC OR REPRESENTATION AS TO PERFORMANCE, AND parts that come in contact with the welding wire including ANY REMEDY FOR BREACH OF CONTRACT WHICH, nozzles and nozzle insulators where failure does not result BUT FOR THIS PROVISION. MIGHT ARISE BY from defect in workmanship or material. IMPLICATION. OPERATION OF LAW, CUSTOM OF TRADE OR COURSE OF DEALING, INCLUDING ANY In the case of Miller�s breach of warranty or any other duty with respect to the quality of any goods, the exclusive IMPLIED WARRANTY OF MERCHANTABILITY OR OF remedies therefor shall be. at Miller�s option, (1) repair or (2) FITNESS FOR PARTICULAR PURPOSE. WITH RESPECT replacement or. where authorized in writing by Miller in TO ANY AND ALL EQUIPMENT FURNISHED BY appropriate cases, (3) the reasonable cost of repair or MILLER IS EXCLUDED AND DISCLAIMED BY MILLER. replacement at an authorized Miller service station or (4) payment of or credit for the purchase price (less reasonable EXCEPT AS EXPRESSLY PROVIDED BY MILLER IN depreciation based upon actual use) upon return of the goods WRITING, MILLER PRODUCTS ARE INTENDED FOR at Customer�s risk and expense. All transactions are F.O.B. ULTIMATE PURCHASE BY COMMERCIAL/INDUSTRIAL Appleton, Wisconsin. Upon receipt of notice of apparent USERS AND FOR OPERATION BY PERSONS TRAINED defect or failure, Miller shall instruct the claimant on the AND EXPERIENCED IN THE USE AND MAINTENANCE warranty claim procedures to be followed. OF WELDING EQUIPMENT AND NOT, FOR CONSUMERS As a matter of general policy only, Miller may honor an OR CONSUMER USE. MILLER WARRANTIES DO NOT original user�s warranty claims on warranted Equipment in EXTEND TO, AND NO RESELLER IS AUTHORIZED TO the event of failure resulting from a defect within the following periods from the date of delivery of Equipment to EXTEND MILLER�S WARRANTIES TO, ANY the original user: CONSUMER. TABLE OF CONTENTS Section No. Page No. SECTION 1 � INTRODUCTION 1 - 1. General 1 1 - 2. Receiving-Handing 1 1 - 3. Description 1 1-4. Safety 1 SECTION 2� INSTALLATION 2-1. Location 1 2 - 2. Drive Motor 1 2 - 3. Shielding Gas Connections 2 2 - 4. Water Connections 2 2 - 5. 115 Volts AC Connections 2 2 - 6. Contactor Control Connections 2 2 - 7. Switch Control Connections 2 2 - 8. Weld Cable Terminal 2 2 - 9. Speed Change Gears 2 2-10. Wire Guide & Drive Roll Installation 3 2-1 1. Spindle Assembly Installation 3 2-12. Installation Of Spool-Type Wire 3 2-13. Installation Of Wire Reel 3 2-14. Installation of Reel-Type Wire 3 2-15. Adjusting Hub Tension 4 2-16. Welding Wire Threading 4 SECTION 3� FUNCTION OF CONTROLS 3- 1. Power Switch 5 3 - 2. Wire Speed Control 5 3 - 3. Remote Control Receptacle & Switch 5 3- 4. Purge Button 5 3 - 5. Inch Switch 5 3 - 6. Start Switch 5 3 - 7. Retract-Feed Switch 5 3 - 8. Reset Circuit Breaker 5 SECTION 4 � SEQUENCE OF OPERATION 4- 1. Gas Metal-Arc Welding (GMAW) 5 4 - 2. Shutting Down 5 SECTION 5 � MAINTENANCE 5- 1. Inspection And Upkeep 6 5 - 2. Cleaning Of Drive Roll Bearings 6 5-3. Fuse 6 SECTION 6� TROUBLESHOOTING SECTION 7 � DATA CHARTS