Lincoln Electric V205-T - Manual

Lincoln Electric V205-T

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Table of Contents:

  • Page 2 – ii; SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
  • Page 3 – ELECTRIC SHOCK can kill.
  • Page 5 – PRÉCAUTIONS DE SÛRETÉ
  • Page 6 – MASTER TABLE OF CONTENTS FOR ALL SECTIONS; Page
  • Page 7 – TABLE OF CONTENTS; INSTALLATION
  • Page 9 – Safety Precautions; Insulate yourself from the work and ground.
  • Page 10 – INPUT CONNECTIONS; RECONNECT PROCEDURE
  • Page 12 – WORK CABLE CONNECTION; Machine Grounding and High; OUTPUT CONNECTIONS; OUTPUT CONNECTION FOR STICK
  • Page 13 – REMOTE CONTROL CONNECTION; Optional; • Keep cylinder upright and; Slide rubber boot onto cable end. The boot end; SHIELDING GAS CONNECTION
  • Page 14 – NOTES
  • Page 15 – Operation
  • Page 16 – OPERATION; SAFETY INSTRUCTIONS; Accessories; WELDING CAPABILITY
  • Page 17 – REAR CONTROL PANEL; I1: Off/On switch turns on the electric power to; * The welder is connected to the supply even if the “l1”
  • Page 18 – Input Voltage warning light green LED -; Indicates; CONTROLS AND SETTINGS
  • Page 19 – Tig Trigger Sequences -
  • Page 20 – Remote Control Connector; STEP DIAGRAM 1
  • Page 21 – SET UP MENU; INDICATOR
  • Page 22 – WELDING POLARITY; • Alternate AC Wave Forms (See Set Up Menu); DC TIG WELDING
  • Page 23 – rent welding
  • Page 24 – STEEL TIG WELDING; GTAW Process
  • Page 25 – AC TIG WELDING QUICK START UP; , repeatedly push the
  • Page 26 – DC TIG WELDING QUICK START UP; service this equipment.; To change to DC TIG Welding:; To change the Post Flow time; To change from High Frequency to Lift Start
  • Page 28 – ACCESSORIES; OPTIONAL ACCESSORIES; AND COMPATIBLE EQUIPMENT; TIG TORCH KITS; CABLE PLUGS; TIG Torch Parts Kits -
  • Page 29 – Maintenance
  • Page 30 – MAINTENANCE; SAFETY PRECAUTIONS; ELECTRIC SHOCK; INPUT FILTER CAPACITOR; ROUTINE MAINTENANCE; • Clean the power source inside by means of low-
  • Page 32 – GENERAL DESCRIPTION; THEORY OF OPERATION
  • Page 33 – MAIN IGBT INVERTER BOARD; FIGURE E.3 – MAIN IGBT INVERTER BOARD
  • Page 34 – OUTPUT TRANSISTOR MODULE & SUPERIMPOSITION BOARD; MAIN TRANSFORMER
  • Page 37 – Test Procedures
  • Page 38 – HOW TO USE TROUBLESHOOTING GUIDE; TROUBLESHOOTING & REPAIR; CAUTION; The; Step 3. PERFORM COMPONENT TESTS
  • Page 39 – PC board can be damaged by static electricity.; PC BOARD TROUBLESHOOTING PROCEDURES
  • Page 40 – Observe Safety Guidelines; TROUBLESHOOTING GUIDE; detailed in the beginning of this manual.; OUTPUT PROBLEMS; Input Filter Board
  • Page 41 – FUNCTION PROBLEMS
  • Page 42 – Menu
  • Page 43 – Secondary Power Board Test
  • Page 44 – WELDING PROBLEMS
  • Page 45 – Power Supply; FIGURE F.1 EXTERNAL DIAGNOSTICS
  • Page 47 – LED; part; Normal Status Conditions
  • Page 49 – INPUT FILTER CAPACITOR DISCHARGE PROCEDURE; DESCRIPTION; MUST; be performed, as a safety; MATERIALS NEEDED; Phillips Screwdriver
  • Page 50 – DISCHARGE PROCEDURE; Resistor
  • Page 51 – INPUT FILTER BOARD TEST; Analog Volt/Ohmmeter
  • Page 52 – FIGURE F.4 INPUT FILTER BOARD; TEST PROCEDURE; Using a phillips head screwdriver, remove the; INPUT FILTER BOARD
  • Page 53 – FIGURE F.5 INPUT FILTER BOARD
  • Page 55 – MAIN IGBT INVERTER BOARD LOW VOLTAGE TEST; Voltmeter
  • Page 56 – Capacitor Discharge; MAIN IGBT INVERTER BOARD LOW VOLTAGE TEST (CONTINUED); BACK SIDE; MAIN BOARD; FIGURE F.6 MAIN IGBT INVERTER BOARD LOCATION
  • Page 57 – TABLE F.1 TEST POINTS; Machine Mode
  • Page 58 – FIGURE F.7 MAIN IGBT INVERTER BOARD LOCATION
  • Page 59 – CONTROL/DISPLAY BOARD TEST; Phillips Head Screwdriver
  • Page 60 – Using a phillips head screwdriver, remove; Do not remove plugs from; FIGURE F.8 CONTROL/DISPLAY BOARD LOCATION; Control/Display Board
  • Page 61 – FIGURE F.9 CONTROL/DISPLAY BOARD LOCATION
  • Page 62 – TABLE F.2 PLUG CN1 TEST POINTS
  • Page 63 – BUS BOARD TEST
  • Page 64 – Do not remove plugs from the board.; BUS BOARD
  • Page 65 – TABLE F.5 PLUG CN2 TEST POINTS
  • Page 66 – FIGURE F.12 BUS BOARD PLUG LOCATIONS
  • Page 67 – MAIN INVERTER BOARD “UPFR” SECTION TEST
  • Page 68 – Using a phillips head screwdriver, remove the; Do not remove; ON; TABLE F.11 RESISTANCE CHECKS
  • Page 69 – FIGURE F.15 UPFR AREA ON MAIN BOARD; TP9 GNDPWR
  • Page 71 – TROUBLESHOOTING AND REPAIR; OUTPUT FILTER BOARD TEST
  • Page 72 – Do not remove plugs from the; Output Filter Board
  • Page 73 – FIGURE F.17 OUTPUT FILTER BOARD PLUG LOCATION; Description; Trigger; Expected Voltage
  • Page 75 – SECONDARY POWER BOARD TEST
  • Page 77 – FIGURE F.20 SECONDARY POWER BOARD TEST POINT LOCATIONS; OCV; Value
  • Page 79 – MAIN INVERTER BOARD
  • Page 83 – VDS
  • Page 85 – INPUT FILTER BOARD REMOVAL AND REPLACEMENT; mm Nut Driver
  • Page 86 – PROCEDURE; Using a phillips head screwdriver remove the case; FIGURE F.24 INPUT FILTER BOARD LOCATION
  • Page 87 – FIGURE F.26 MAIN IGBT BOARD LEAD REMOVAL
  • Page 89 – MAIN IGBT BOARD REMOVAL AND REPLACEMENT; mm Nut driver
  • Page 90 – FIGURE F.27 – MAIN IGBT BOARD LOCATION; MAIN IGBT BOARD REMOVAL & REPLACEMENT; Input Filter Capacitor
  • Page 91 – FIGURE F.28 MAIN BOARD PLUG AND MOUNTING SCREW LOCATIONS; Reconnect previously removed leads RV1
  • Page 93 – CONTROL/DISPLAY BOARD REMOVAL AND REPLACEMENT
  • Page 94 – See; FIGURE F.29 – CONTROL/DISPLAY BOARD LOCATION; CONTROL/DISPLAY BOARD REMOVAL & REPLACEMENT
  • Page 95 – FIGURE F.30 METAL DISPLAY PLATE; Phillips Head Screws
  • Page 97 – Large Crescent Wrench
  • Page 98 – FIGURE F.32 OUTPUT FILTER BOARD LOCATION; OUTPUT FILTER BOARD; Input Filter Capacitor Discharge
  • Page 99 – FIGURE F.33 CASE FRONT SCREW REMOVAL; Phillips Head Screws; See Figure
  • Page 100 – FIGURE F.34 OUTPUT FILTER BOARD; Nut
  • Page 101 – OUTPUT DIODES REMOVAL AND REPLACEMENT
  • Page 102 – FIGURE F.35 OUTPUT DIODE LOCATION
  • Page 103 – OUTPUT TRANSISTOR REMOVAL AND REPLACEMENT
  • Page 104 – FIGURE F.36 OUTPUT TRANSISTOR LOCATION
  • Page 105 – FIGURE F.37 OUTPUT TRANSISTOR LEAD LOCATION; Plug CN1
  • Page 107 – ELECTRICAL DIAGRAMS
  • Page 109 – SVM ERROR REPORTING FORM; Please give detailed description below:
Loading the manual

SVM161-A

February

, 200

6

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 thoughtful operation on
your part.

DO NOT INSTALL,

OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT.

And,

most importantly, think before
you act and be careful.

SERVICE MANUAL

For use with machine code number 10860

INVERTEC V205-T AC/DC

V205-T

AC/DC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

Retur

n to Master TOC

V

iew Safety Info

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iew Safety Info

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iew Safety Info

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iew Safety Info

• 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 •

Copyright © 200

6

Lincoln Global Inc.

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Summary

Page 2 - ii; SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines

ii V205-T AC/DC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC FOR ENGINEpowered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ___________________________________________...

Page 3 - ELECTRIC SHOCK can kill.

iii iii V205-T AC/DC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding. Headshie...

Page 5 - PRÉCAUTIONS DE SÛRETÉ

v v V205-T AC/DC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC SAFETY PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parraissent dans cemanuel aussi bien que les précaut...

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