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Manual Lincoln Electric CV-300

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  • Lincoln Electric CV-300 - page 1

    IDEALARC C V -300 OPERA TOR’S MANUAL IM500-A October, 2002 Safety Depends on You Lincoln arc welding and cutting equipment is designed and built with safety in mind. However, your overall safety can be increased by proper installation ... and thought- ful operation on your part. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT WITHOUT READING THI ...

  • Lincoln Electric CV-300 - page 2

    FOR ENGINE powered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors. ________________________________________________ ...

  • Lincoln Electric CV-300 - page 3

    ii SAFETY ii ARC RA YS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards. 4.b. Use suitable clothing made from durable flame-resistant material to protect your skin ...

  • Lincoln Electric CV-300 - page 4

    FOR ELECTRICALL Y powered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations. 8.c. Ground the equipment in accordance with the U.S. National Electrical C ...

  • Lincoln Electric CV-300 - page 5

    iv SAFETY iv PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc- tions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suivantes: Sûreté Pour Soudage A L’Arc 1. Protegez-vous contre la secousse électrique: a. Les circuits ? ...

  • Lincoln Electric CV-300 - page 6

    Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! Read this Operators Manual completely before attempting to use this equipment. Save this manual and keep it handy for quick reference. Pay par ...

  • Lincoln Electric CV-300 - page 7

    vi T ABLE OF CONTENTS Page Installation .......................................................................................................Section A Technical Specifications ........................................................................................A-1 Select Suitable Location ....................................................... ...

  • Lincoln Electric CV-300 - page 8

    A-1 CV-300 A-1 INST ALLA TION TECHNICAL SPECIFICA TIONS – IDEALARC CV -300 Code Number 10180 10181 Volts at Rated Amperes 32 36 32 Auxiliary Power 42 Volts AC, 10 Amps 115 Volts AC, 5 Amps ( Both Circuit Breaker Protected) Idle Current - Amps 11/10/5 Input Current at Rated Output 100% Duty Cycle 66/60/30 60% Duty Cycle 67/61/31 100% Duty Cycle 60 ...

  • Lincoln Electric CV-300 - page 9

    A-2 INST ALLA TION CV-300 A-2 Read entire installation section before starting installation. SAFETY PRECAUTIONS SELECT SUIT ABLE LOCA TION Place the welder where clean cooling air can freely circulate in through the side louvers and out through the rear louvers. Dirt, dust or any foreign material that can be drawn into the welder should be kept at ...

  • Lincoln Electric CV-300 - page 10

    A-3 INST ALLA TION CV-300 A-3 FIELD INST ALLED OPTIONS For installation of compatible field installed options (see the ACCESSORIES section of this manual and refer to the instructions included with those options. REQUIRED EQUIPMENT -CONTROL CABLE CONNECTIONS Follow the instructions below which are appropriate for the wire feeder that will be used. ...

  • Lincoln Electric CV-300 - page 11

    A-4 INST ALLA TION CV-300 A-4 P ARALLELING The CV-300 is not designed to be paralleled with any other power source. CONNECTION OF AUXILIAR Y EQUIPMENT T O THE WIRE FEEDER RECEPT ACLE Occasionally, it may be necessary to make connection to the circuits present in the 14-pin wire feeder recep- tacle. These circuits, such as the auxiliary voltage, con ...

  • Lincoln Electric CV-300 - page 12

    B-1 OPERA TION B-1 CV-300 ELECTRIC SHOCK can kill. • Do not touch electrically live parts or electrode with skin or wet clothing. • Insulate yourself from work and ground. • Always wear dry insulating gloves. FUMES AND GASES can be dangerous. • Keep your head out of fumes. • Use ventilation or exhaust to remove fumes from breathing zone. ...

  • Lincoln Electric CV-300 - page 13

    B-2 OPERA TION B-2 When using a CV-300 power source with wire feed- ers, there will be a small spark if the electrode con- tacts the work or ground within several seconds after releasing the trigger. When used with some wire feeders with the electrical trigger interlock in the ON position, the arc might restart if the electrode touches the work or ...

  • Lincoln Electric CV-300 - page 14

    B-3 OPERA TION B-3 A. POWER SWITCH - A two-position toggle switch.Controls the input power to the CV-300. B. VOLTAGE ADJUST - Controls the CV-300 output voltage. C. THERMAL PROTECTION INDICATION LIGHT - Indicates that the protection thermostat has activated. The digital meter will display "E10" when this occurs. When the light turns off, ...

  • Lincoln Electric CV-300 - page 15

    B-4 OPERA TION B-4 J. WIRE FEEDER VOLTMETER SWITCH - This switch selects the polarity of the wire feeder voltmeter, if so equipped. When weld- ing electrode positive (MIG, Outershield and some Innershield processes) set the switch to "+". - When welding electrode negative (most Innershield electrodes) set the switch to "-". - Th ...

  • Lincoln Electric CV-300 - page 16

    B-5 OPERA TION B-5 CV-300 A., B., C. OUTPUT CONNECTORS -Each connector is a Magnum Twist-Mate™, receptacle. Insert a mating Twist-Mate™ plug, and twist clockwise to secure. For GMAW processes, and most FCAW processes, the positive output connection goes to the wire feeder. One of the negative output connections goes directly to the work. A. POS ...

  • Lincoln Electric CV-300 - page 17

    B-6 OPERA TION B-6 ST ARTING THE MACHINE The power switch at the extreme right side of the con- trol panel energizes the CV-300. ADJUSTING THE OUTPUT VOL T AGE USING THE DIGIT AL METER The digital meters in the CV-300 incorporate a voltage pre- set function. This allows the operator to set the desired welding voltage before striking an arc. The dig ...

  • Lincoln Electric CV-300 - page 18

    C-1 ACCESSORIES C-1 F ACT OR Y INST ALLED OPTIONS/ACCESSORIES There are no factory installed options/accessories on the CV-300. FIELD INST ALLED OPTIONS REMOTE VOL T AGE CONTROL (K857) The K857 consists of a control box with 25 feet (7.6 m) of four conductor cable. Installation of a K857 Remote Voltage Control in the CV-300 requires a K864 Remote C ...

  • Lincoln Electric CV-300 - page 19

    D-1 MAINTENANCE D-1 SAFETY PRECAUTIONS GENERAL MAINTENANCE 1. The fan motor has sealed bearings which require no service. 2. In extremely dusty locations, dirt may clog the air channels causing the welder to run hot with prema- ture tripping of thermal protection. Blow out the welder with low pressure air at regular intervals to eliminate excessive ...

  • Lincoln Electric CV-300 - page 20

    E-1 TROUBLESHOOTING E-1 CV-300 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION This Troubleshooting Guide is provided to help you locate and repair possible ...

  • Lincoln Electric CV-300 - page 21

    E-2 TROUBLESHOOTING E-2 CV-300 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION ERROR CODE TROUB ...

  • Lincoln Electric CV-300 - page 22

    E-3 TROUBLESHOOTING E-3 CV-300 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION PROBLEMS PROBLEM ...

  • Lincoln Electric CV-300 - page 23

    E-4 TROUBLESHOOTING E-4 CV-300 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION PROBLEMS PROBLEM ...

  • Lincoln Electric CV-300 - page 24

    E-5 TROUBLESHOOTING E-5 CV-300 Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION PROBLEMS PROBLEM ...

  • Lincoln Electric CV-300 - page 25

    E-6 TROUBLESHOOTING E-6 CV-300 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION Observe all Safety Guidelines detailed throughout this manual PROBLEMS PROBLEM ...

  • Lincoln Electric CV-300 - page 26

    E-7 TROUBLESHOOTING E-7 CV-300 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION Procedure for Replacing PC Boards Before replacing a PC board which is suspect ...

  • Lincoln Electric CV-300 - page 27

    E-8 TROUBLESHOOTING E-8 CV-300 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION OUTPUT VOL T AGE The open circuit voltage of the machine should be 10 to 43 vo ...

  • Lincoln Electric CV-300 - page 28

    F-1 DIAGRAMS F-1 CV-300 CONNECTOR CAVITY NUMBERING SEQUENCE (COMPONENT SIDE OF P. C. BOARD) ELECTRICAL SYMBOLS PER E1537 + - L1 SECONDARY THERMOSTAT 222 223 224 D4 C1 C2 C3 C4 + + + + R1 SCR2 D2 D5 222 204A 204D CONTROL P. C. BOARD 221 6 PIN 4 PIN 8 PIN SNUBBER/BYPASS P.C. BOARD 224 224A 224A 10A CIRCUIT BREAKER CB1 L1 CHOKE 2 42V 12V 12V - 204C 20 ...

  • Lincoln Electric CV-300 - page 29

    F-2 DIAGRAMS F-2 CV-300 CV POWER SOURCE TO AN LN-7 AND K857 Only qualified persons should install, use or service this machine. using the disconnect switch at the fuse box WARNING Turn off input power to the Welding Power Source Before connecting the wire feeder. ELECTRIC SHOCK CAN KILL N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF ...

  • Lincoln Electric CV-300 - page 30

    F-3 DIAGRAMS F-3 CV-300 CV POWER SOURCE TO A K867 UNIVERSAL ADAPTER N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION. N.C. INSULATE EACH UNUSED LEAD INDIVIDUALLY. N.C. 76 82 81 SPARE 2 4 41 42 31 32 GND 21 77 75 REMOTE OUTPUT CONTROL N.D. 2 4 10K MIN. Only qualified persons should install, use or service this machine. usin ...

  • Lincoln Electric CV-300 - page 31

    F-4 DIAGRAMS F-4 CV-300 CV POWER SOURCE TO A K867 / K775 / LN-7 N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICATION. N.C. INSULATE EACH UNUSED LEAD INDIVIDUALLY. SPARE 82 81 42 41 31 32 2 4 21 GND 75 76 77 31 32 2 4 21 GND N.C. K291 OR K404 INPUT CABLE K775 OPTIONAL REMOTE CONTROL K867 UNIVERSAL ADAPTER PLUG 75 76 77 GREEN N. ...

  • Lincoln Electric CV-300 - page 32

    F-5 DIAGRAMS F-5 CV-300 CV POWER SOURCE TO AN LN-25 Only qualified persons should install, use or service this machine. using the disconnect switch at the fuse box WARNING Turn off input power to the Welding Power Source Before connecting the wire feeder. ELECTRIC SHOCK CAN KILL N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE OF APPLICA ...

  • Lincoln Electric CV-300 - page 33

    F-6 DIAGRAMS F-6 CV-300 CV POWER SOURCE TO AN LN-25 / K444-1 Only qualified persons should install, use or service this machine. using the disconnect switch at the fuse box WARNING Turn off input power to the Welding Power Source Before connecting the wire feeder. ELECTRIC SHOCK CAN KILL N.A. WELDING CABLE MUST BE SIZED FOR CURRENT AND DUTY CYCLE O ...

  • Lincoln Electric CV-300 - page 34

    F-7 DIAGRAMS F-7 CV-300 LINCOLN POWER SOURCE TO AN LN-742 Only qualified persons should install, use or service this machine. WARNING ELECTRIC SHOCK CAN KILL ELECTRODE CABLE - + 14 PIN AMPHENOL POWER SOURCE LINCOLN TO WORK LN-742 WIRE FEEDER Power Source before connecting the wire feeder. Turn off (0) the power switch on the Welding AND 14-PIN CABL ...

  • Lincoln Electric CV-300 - page 35

    F-8 DIAGRAMS F-8 CV-300 K867 UNIVERSAL ADAPTER INST ALLA TION AND CONNECTION INSTRUCTIONS INSTALLATION INSTRUCTIONS THIS CONNECTOR IS MEANT TO BE USED WITH LINCOLN POWER SOURCES WHICH HAVE A 14-PIN TO ANY OF THE 14 CIRCUITS PRESENT IN THE WIRE FEEDER RECEPTACLE. WIRE FEEDER RECEPTACLE. IT IS DESIGNED TO ALLOW THE USER TO MAKE CONNECTIONS CONSULT TH ...

  • Lincoln Electric CV-300 - page 36

    F-9 DIAGRAMS F-9 CV-300 TWIST -MA TE CABLE PLUG INST ALLA TION INSTRUCTIONS TURN THE POWER SWITCH OF THE WELDING POWER SOURCE "OFF" BEFORE INSTALLING PLUGS ON CABLES OR WHEN CONNECTING OR DISCONNECTING PLUGS TO WELDING POWER SOURCE. 1. WELDING CABLE BOOT TRIM Slide the copper tube into the brass plug. Insert cable into copper tube. COPPER ...

  • Lincoln Electric CV-300 - page 37

    F-10 DIAGRAMS F-10 CV-300 CONNECTION OF NON-LINCOLN WIRE FEEDERS ...

  • Lincoln Electric CV-300 - page 38

    F-1 1 DIAGRAMS F-1 1 CV-300 DIMENSION PRINT 5-18-90J N.A. N.A. N.A. N.A. FOUR SLOTS IN BASE FOR MOUNTING WELDER DOWN USING 5/16 SCREWS 1.68 N.B. N.B. HANDLE CONFIGURATION ON EARLIER MODELS. 20.05 (509) 19.65 (499) 19.20 (487) 41.58 (1056) 26.00 (660) 3.61 (91) 12.60 (320) (42.7) 11.99 (304) 3.90 (99) .28 (7.0) 1.00 (25.4) 23.62 (600) 6.20 (157) 30. ...

  • Lincoln Electric CV-300 - page 39

    NOTES CV-300 ...

  • Lincoln Electric CV-300 - page 40

    NOTES CV-300 ...

  • Lincoln Electric CV-300 - page 41

    Now A vailable...12th Edition The Procedure Handbook of Arc Welding With over 500,000 copies of previous editions published since 1933, the Procedure Handbook is considered by many to be the “Bible” of the arc welding industry. This printing will go fast so don’t delay. Place your order now using the coupon below. The hardbound book contains ...

  • Lincoln Electric CV-300 - page 42

    W ARNING A VISO DE PRECAUCION A TTENTION W ARNUNG A TEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERST AND THE MANUF ACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES. SE RECOMIENDA LEER Y ENTENDER LAS INSTRUCCIONES DEL F ABRICANTE P ARA E ...

  • Lincoln Electric CV-300 - page 43

    W ARNING A VISO DE PRECAUCION A TTENTION W ARNUNG A TEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREENDA AS INSTRUÇÕES DO F ABRICANTE P ARA ESTE EQUIP AMENTO E AS PAR TES DE USO, E SIGA AS PRÁTICAS DE SEGURANÇA DO EMPREGADOR. ● Keep your head out of fumes. ● Use ventilation or exhaust to remove fumes ...

  • Lincoln Electric CV-300 - page 44

    • Sales 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 Products • ...

Manufacturer Lincoln Electric Category Welding Consumables

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Lincoln Electric CV-300.

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A complete manual for the device Lincoln Electric CV-300, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Lincoln Electric CV-300 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lincoln Electric CV-300.

A complete Lincoln Electric manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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2. Contents - index of all tips concerning the Lincoln Electric CV-300, that we can find in the current document
3. Tips how to use the basic functions of the device Lincoln Electric CV-300 - which should help us in our first steps of using Lincoln Electric CV-300
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lincoln Electric CV-300
5. FAQ - Frequently Asked Questions
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