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Miller Electric UWF-SC12RC manual

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Table of contents for the manual

  • Page 1

    UWF-SC12RC OM-215 092 210 177A August 2005 Processes Description MIG (GMAW ) W elding Flux Cored (FCA W ) W elding Wire Feeder[...]

  • Page 2

    [...]

  • Page 3

    T ABLE OF CONTENTS SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1. Symbol Usage 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2. Arc W elding Hazards 1 . . . . . . . [...]

  • Page 4

    dec_wire_6/05 Declaration of Conformity for European Community (CE) Products This information is provided for units with CE certification (see rating label on unit). NOTE Manufacturer : European Contact: Miller Electric Mg. Co. Mr . Danilo Fedolfi, 1635 W . Spencer St. Managing Director Appleton, WI 54914 USA ITW W elding Products Italy S.r .l. Pho[...]

  • Page 5

    OM-215 092 Page 1 SECTION 1 − SAFETY PRECAUTIONS - READ BEFORE USING som _3/05 Y W arning: Protect yourself and others from injury — read and follow these precautions. 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 me[...]

  • Page 6

    OM-215 092 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 an approved welding helmet fitted with a proper shade of fil- ter lenses to protect your face and eyes when welding or watching [...]

  • Page 7

    OM-215 092 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.[...]

  • Page 8

    OM-215 092 Page 4 1-5. Principal Safety Standards Safety i n W elding, Cutting, and Allied Processes, ANSI Standard Z49.1, from Global Engineering Documents (phone: 1-877-413-5184, website: www .global.ihs.com). Recommended Safe Practices for the Preparation for W elding and Cut- ting of Containers and Piping , American Welding Society Standard A W[...]

  • Page 9

    OM-215 092 Page 5 SECTION 2 − DEFINITIONS 2-1. W arning Label 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 W arning! Watch Out! There are possible hazards as shown by the symbols. Drive rolls can injure fingers Welding wire and drive parts are at welding voltage during operation − keep hands and metal objects[...]

  • Page 10

    OM-215 092 Page 6 2-2. Manufacturer ’ s Rating Label For CE Products For label location see Section 4-1. S/N: 24 10.0 Hz 50/60 IP 23 V 100 A 500 X 100 % MILLER ELECTRIC MFG. CO., APPLETON, WI USA V U 1 = A I 1 = 1 U 2 = I 2 = 2-3. Symbols And Definitions Some symbols are found only on CE products. NOTE Output Input A Amperes V V olts X Duty Cycle[...]

  • Page 11

    OM-215 092 Page 7 3-2. 14-Pin Plug Information Pin* Pin Information A 24 volts ac with respect to socket G. A J K B Contact closure to A completes 24 volts ac contactor control circuit. A J B K I L G Circuit common for 24 volts AC circuit. C L N H D M G C +10 volts dc input from power source to wire feeder with respect to socket D. D M G E F D Remo[...]

  • Page 12

    OM-215 092 Page 8 3-4. Gun Recommendation T able Process Gun GMAW − Hard or Cored Wires T -400 MP FCAW − Self-Shielding Wires T -400 MP + torch neck for self-sheilding wire 3-5. Consumable Parts and Spares for the T -400 MP T orch The torch has adjustable neck and is delivered complete with tools for neck adjustment and contact tip change. It i[...]

  • Page 13

    OM-215 092 Page 9 3-6. Installing And Aligning Wire Guide And Drive Rolls 804 210-A Installing Wire Guide And Drive Rolls: 1 Drive Roll Nut 2 Drive Roll Carrier Turn nut one click until lobes of nut line u p with lobes of drive roll carrier . 3 Drive Roll Slide drive roll onto drive roll carrier . T urn nut one click. Repeat procedure for top drive[...]

  • Page 14

    OM-215 092 Page 10 3-7. Connecting Welding Gun 804 209-A 1 Gun Securing Knob 2 Gun Block 3 Gun Outlet Wire Guide Loosen knob, insert gun end into block. Position outlet wire guide as close a s possible to drive rolls with- out touching. T ighten knob. 4 Gun Trigger Plug 5 Gun Trigger Receptacle In te rnal S i de V iew 5 4 3 1 2 3-8. Connecting Shie[...]

  • Page 15

    OM-215 092 Page 1 1 3-9. Connecting Weld Cable 804 21 1-A 1 User-Suppled W eld Cable Follow wire manufacturer’s recom- mendations for weld cable polarity . 2 User-Suppled Male Connector 3 User-Suppled Female Connector Push female connector over male connector , and turn 1/4 turn clock- wise. 2 1 3 From Wire Feeder 3-10. Installing And Threading W[...]

  • Page 16

    OM-215 092 Page 12 SECTION 4 − OPERA TION 4-1. Controls 804 213-A Internal Control Panel Internal Side View 1 Power Control Switch 2 Trigger Hold Switch (Optional) Depress the upper part of the switch (turns trigger hold On) to weld without holding gun trigger throughout the weld cycle. T o start weld, press and release gun trigger . T o end weld[...]

  • Page 17

    OM-215 092 Page 13 4-2. Setting Digital Meter Board PC4 DIP Switches 803 141/ Ref. 803 124 1 Front Meter Panel 2 S1 DIP Switch 3 S2 DIP Switch If the DIP switches are set to a Meter Hold (ON) position, the meter value will hold 5 seconds after gun is trig- gered. The meter value will continue to hold for 8 seconds after trigger is released or until[...]

  • Page 18

    OM-215 092 Page 14 SECTION 5 − MAINTENANCE & TROUBLESHOOTING 5-1. Routine Maintenance Y Disconnect power before maintaining. . Maintain more often during severe conditions. 3 Months Replace Damaged Or Unreadable Labels Replace Damaged Gas Hose Repair Or Replace Cracked Cables And Cords 6 Months Clean Drive Rolls Blow Out Or V acuum Inside 5-2[...]

  • Page 19

    OM-215 092 Page 15 5-3. T roubleshooting T rouble Remedy Wire does not feed, unit completely inop - erative. T urn Power switch On. erative. Check 14−pin plug PLG2 connections. Check input power . Wire does not feed. Check circuit breaker CB1. (see Section 5-2). Check gun trigger connection at wire feeder . Check gun trigger leads and trigger swi[...]

  • Page 20

    OM-215 092 Page 16 Notes[...]

  • Page 21

    OM-215 092 Page 17 SECTION 6 − ELECTRICAL DIAGRAMS 223 794-B Figure 6-1. Circuit Diagram For Wire Feeder[...]

  • Page 22

    OM-215 092 Page 18 SECTION 7 − P ARTS LIST . Hardware is common and not available unless listed. 804 214-D Figure 8-1. Complete Assembly 1 2 3 4 5 6 7 8 9 12 11 13 14 15 16 17 18 20 21 19 22 23 24 25 26 47 9 48 49 50 51 52 53 54 55 56 57 58 59 61 62 63 64 65 66 67 68 32 33 34 35 36 37 35 38 40 39 41 44 45 46 42 31 30 29 28 27 43 60 69 10 70[...]

  • Page 23

    OM-215 092 Page 19 Figure 7-1. Complete Assembly Description Quanti ty Part No. Dia. Mkgs. Item No. 1 M1 ME220 195 Motor , Right Angle 24VDC 145 Rpm 37.5 Ratio W/Plug 1 . . . . . . . . . . . . . . . . . . . . . . . . . 2 ME207 679 Insert, Corner 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [...]

  • Page 24

    OM-215 092 Page 20 Figure 7-1. Complete Assembly (Continued) Description Quanti ty Part No. Dia. Mkgs. Item No. 51 ME081 895 Nut, 010−32 Rubber .75Dia .81l Insert In .38Hole 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 ME147 195 Nut, 375−27 .54Hex .25h Nyl Flange .62D 1 . . . . . . . . . . . . . . . . . . . . . . . .[...]

  • Page 25

    OM-215 092 Page 21 T able 7-1. Drive Roll And Wire Guide Kits for Wire Feeder SC 12 RC Drive roll kit Product no. For Unitor welding wire V -Groove 0.8 mm (0.030 in) 193-6031 18* GSP-W -200 0.8 mm Ialbro-W-237 0.8 mm Icuni-W-239 0.8 mm V -Groove 1.2 mm (0.45 in) 193-603340 V -Groove 1.6 mm (1/16 in) 193-603373 V -Groove Knurled 0.9 mm (0.035 in) 19[...]

  • Page 26

    Notes[...]

  • Page 27

    Notes[...]

  • Page 28

    PRINTED IN USA 1/04 Unitor ASA Drammensveien 175 P.O. Box 300 Skoyen N−0212 Oslo Norway Tel: +47 22 13 14 15[...]