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Lincoln Electric 405M manual

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Table of contents for the manual

  • Page 1

    SVM181-A Jan uar y , 2008 Safety Depends on Y ou Lincoln arc welding and cutting equipment is designed and built with safety in mind. However , your overall safety can be increased by pr oper installation . . . and thoughtful operation on your part. DO NOT INST ALL, OPERA TE OR REP AIR THIS EQUIPMENT WITHOUT READ- ING THIS MANUAL AND THE SAFETY PRE[...]

  • Page 2

    SAFETY i i Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC FOR ENGINE powered equipment. 1.a. T ur n the engine off before troub leshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b . Operate engines in open, well-ven[...]

  • Page 3

    SAFETY ii ii Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC FUMES AND GASES can be dangerous. 5.a. Welding ma y produce fumes and gases hazardous to health. A void breathing these fumes and gases.When welding, k eep your head out of the fume . Use enough ventilation and/or e xhaust at the arc to keep fumes[...]

  • Page 4

    SAFETY iii iii Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Mar ‘95 FOR ELECTRICALL Y powered equipment. 8.a. T ur n off input power using the disconnect switch at the fuse bo x before working on the equipment. 8.b . Install equipment in accordance with the U .S. National Electrical Code, all local cod[...]

  • Page 5

    SAFETY iv iv Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Mar ‘93 PRÉCAUTIONS DE SÛRETÉ P our votre propre protection lire et obser v er toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- an[...]

  • Page 6

    SAFETY v v Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Electroma gnetic Compatibility (EMC) Conf or mance Products displa ying the CE mark are in conformity with European Community Council Directive of 3 Ma y 1989 on the appro ximation of the laws of the Member States relating to electromagnetic compati[...]

  • Page 7

    SAFETY vi vi Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Electr omagnetic Compatibility (EMC) The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The surrounding area may e xtend beyond the boundaries of the premises.[...]

  • Page 8

    - MASTER T ABLE OF CONTENTS FOR ALL SECTIONS - I I POWER W A VE 355M/405M RETURN TO MAIN INDEX P age S a f e t y ........................................................................... i - v i I n s t a l l a t i o n .................................................................. S e c t i o nA O p e r a t i o n .............................[...]

  • Page 9

    T ABLE OF CONTENTS - INST ALLA TION SECTION A-1 A-1 Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M I n s t a l l a t i o n ............................................................................. A - 1 T e c h n i c a l S p e c i f i c a t i o n s3 5 5 M ........................[...]

  • Page 10

    INST ALLA TION A-2 A-2 POWER W A VE 355M/405M Return to Section T OC Return to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC TECHNICAL SPECIFICA TIONS - PO WER W A VE 355 INPUT A C V OL T A GE & DC OUTPUT Product Ordering Input AC Rated DC O[...]

  • Page 11

    INST ALLA TION A-3 A-3 POWER W A VE 355M/405M Return to Section T OC Return to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC TECHNICAL SPECIFICA TIONS - PO WER W A VE 405 INPUT A C V OL T A GE & DC OUTPUT OUTPUT CABLES, CONNECTIONS AND LIMIT[...]

  • Page 12

    INST ALLA TION A-4 A-4 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC ELECTRIC SHOCK can kill . • TURN THE INPUT PO WER OFF A T THE DISCONNECT SWITCH BEFORE A TTEMPTING TO CONNECT OR DIS[...]

  • Page 13

    INST ALLA TION A-5 A-5 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 1 4.7 9 1 2 .4 4 3 .44 21.60 2 7.82 5.50 10.0 0 M OUNTING HOLE LOCATIONS M19527 13.1 0 1/4-20 NUT (4 PLACES) N OTE: MO[...]

  • Page 14

    INST ALLA TION A-6 A-6 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Enable the v oltage sense leads as follo ws: T ABLE A.1 Process Electr ode V oltage W ork V oltage Sensing 67 lead * S[...]

  • Page 15

    INST ALLA TION A-7 A-7 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC SYSTEM DESCRIPTION The POWER W A VE 355M/405M and P ower Feed 10/11 f amily of products utilize a digital communicatio[...]

  • Page 16

    INST ALLA TION A-8 A-8 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC SYSTEM SET -UP Basic Rules • Each group is required to ha ve one user interf ace. No group may hav e more than one u[...]

  • Page 17

    INST ALLA TION A-9 A-9 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC FIGURE A.3 Multiple Gr oup System No “FH0 Allo wed! FIGURE A.4 Single Gr oup Multi-Head System No “FH0 Allo wed! T[...]

  • Page 18

    INST ALLA TION A-10 A-10 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC FIGURE A.5 Single Gr oup Multi-Head System (Alternate Method) No “FH0 Allo wed! When a standard User Interf ace is[...]

  • Page 19

    INST ALLA TION A-11 A-11 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC WELDING WITH MUL TIPLE PO WER W A VES Special care must be taken when more than one P ower W ave is welding sim ulta[...]

  • Page 20

    INST ALLA TION A-12 A-12 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC MUL TIPLE ARC UNSYNCHRONIZED SENSE LEAD AND WORK LEAD PLACEMENT GUIDELINES [...]

  • Page 21

    INST ALLA TION A-13 A-13 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC I / O RECEPT A CLE SPECIFICA TIONS T ABLE A.2 WIRE FEEDER RECEPT ACLE PIN LEAD# FUNCTION A 53 Communication Bus L B [...]

  • Page 22

    INST ALLA TION A-14 A-14 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Most w elding applications r un with the electrode being positiv e (+). For those applications, connect the elec- tr[...]

  • Page 23

    T ABLE OF CONTENTS - OPERA TION SECTION B-1 B-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .B-1 Safety Pr ecautions[...]

  • Page 24

    SAFETY PRECAUTIONS Read this entire section of operating instructions before operating the machine. ELECTRIC SHOCK can kill. • Unless using cold feed feature, when feeding with gun trigger , the elec- trode and drive mechanism are always electrically energized and could r emain energized several sec- onds after the welding ceases. • Do not touc[...]

  • Page 25

    OPERA TION B-3 B-3 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PO WER W A VE 355M/405M – Semi-A utomatic Operation Semi A utomatic P ower Wa ves can only be used with Arclink compatib[...]

  • Page 26

    OPERA TION B-4 B-4 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC FIGURE B.1 10 4 6 1 3 2 5 7 8 9 CASE FR ONT LA Y OUT PO WER W A VE 355M/405M 5. Inter nal PO WER CIRCUIT BREAKER: Protects[...]

  • Page 27

    OPERA TION B-5 B-5 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC In non-synergic modes, the WFS control behav es more like a conv entional CV power source where WFS and v oltage are indep[...]

  • Page 28

    OPERA TION B-6 B-6 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC TIG GT A W The TIG mode f eatures continuous control from 5 to 425 amps. The TIG mode can be r un in either the T ouch Sta[...]

  • Page 29

    P ower Mode™ is a method of high speed regulation of the output power whene ver an arc is established. It provides a fast response to changes in the arc. The higher the P ower Mode Setting, the longer the arc. If a welding procedure is not established, the best wa y to determine the P ower Mode Setting is b y e xperimenta- tion until the desired [...]

  • Page 30

    OPERA TION B-8 B-8 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC SPECIAL WELDING PROCESSES A V AILABLE ON THIS MA CHINE PULSE WELDING (GMA W -P) The pulsed-arc process is, by definition, [...]

  • Page 31

    OPERA TION B-9 B-9 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC FIGURE B.3 Current Time CURRENT W A VE FORM (PULSE) PULSE WELDING Pulse welding procedures are set by controlling an ov er[...]

  • Page 32

    OPERA TION B-10 B-10 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PULSE-ON-PULSE™ (GMA W -PP) Pulse on Pulse™ is a Lincoln process specifically designed f or use in welding relativel[...]

  • Page 33

    T ABLE OF CONTENTS - ACCESSORIES SECTION C-1 C-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .C-1 Optional Equipment .[...]

  • Page 34

    ACCESSORIES C-2 C-2 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC OPTIONAL EQUIPMENT F ACT OR Y INST ALLED None A vailab le. FIELD INST ALLED K940-W ork V oltage Sense Lead Kit K1764-1-Un[...]

  • Page 35

    T ABLE OF CONTENTS - MAINTENANCE SECTION D-1 D-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-1 Safety Pr ecautions ..[...]

  • Page 36

    MAINTENANCE D-2 D-2 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Have qualified personnel do the maintenance work. Alwa ys use the greatest care when working near mo ving par ts. Do not [...]

  • Page 37

    MAINTENANCE D-3 D-3 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC W A R N I N G W A R N I N G A V I S O D E  P R E C A U C I O N A T T E N T I O N ! ! ! ! L o r e m i p s u m d o l o r[...]

  • Page 38

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES D-4 D-4 POWER W A VE 355M/405M[...]

  • Page 39

    T ABLE OF CONTENTS-THEOR Y OF OPERA TION SECTION E-1 E-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-1 General Descriptio[...]

  • Page 40

    GENERAL DESCRIPTION The Power W ave semi-automatic po wer source is designed to be a part of a modular , multi-process welding system. Depending on configuration, it can support constant current, constant voltage, and pulse welding modes. The Power W ave power sour ce is designed to be used with the semi-automatic family of power feed wire feeders,[...]

  • Page 41

    THEOR Y OF OPERA TION E-3 E-3 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC SWITCH BOARD & MAIN TRANSFORMER There is one switch board in the POWER WA VE 355M/405M. This board incorpor[...]

  • Page 42

    THEOR Y OF OPERA TION E-4 E-4 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NO TE: Unshaded areas of Block Logic Diagram are the subject of discussion FIGURE E.4 – POWER BOARD, CONTROL [...]

  • Page 43

    THEOR Y OF OPERA TION E-5 E-5 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NO TE: Unshaded areas of Block Logic Diagram are the subject of discussion OUTPUT RECTIFIER AND CHOKE The outpu[...]

  • Page 44

    THEOR Y OF OPERA TION E-6 E-6 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC THERMAL PROTECTION Three normally closed (NC) thermostats protect the machine from excessive operating temperat[...]

  • Page 45

    THEOR Y OF OPERA TION E-7 E-7 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC INSULA TED GA TE BIPOLAR TRANSISTOR (IGBT) OPERA TION An IGBT is a type of transistor . IGBT are semiconduc- to[...]

  • Page 46

    THEOR Y OF OPERA TION E-8 E-8 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PULSE WIDTH MODULA TION The term Pulse Width Modulation is used to describe how much time is devoted to conduct[...]

  • Page 47

    T ABLE OF CONTENTS - TROUBLESHOOTING AND REP AIR F-1 F-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M T roubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1 How to Use T roubleshoot[...]

  • Page 48

    TROUBLESHOOTING AND REP AIR F-2 F-2 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC This T roubleshooting Guide is pro vided to help you locate and repair possible machine malfunctions. Sim[...]

  • Page 49

    TROUBLESHOOTING AND REP AIR F-3 F-3 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Sometimes machine f ailures appear to be due to PC board failures . These problems can sometimes be trace[...]

  • Page 50

    OUTPUT PROBLEMS Obser v e Saf ety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any r eason y ou do not understand the test procedure s or are unab le to perform the tests/repairs saf ely , contact the Lincoln Electr ic Service Department f or technica[...]

  • Page 51

    OUTPUT PROBLEMS Obser v e Saf ety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any r eason y ou do not understand the test procedure s or are unab le to perform the tests/repairs saf ely , contact the Lincoln Electr ic Service Department f or technica[...]

  • Page 52

    FUNCTION PROBLEMS Obser v e Saf ety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any r eason y ou do not understand the test procedure s or are unab le to perform the tests/repairs saf ely , contact the Lincoln Electr ic Service Department f or techni[...]

  • Page 53

    FUNCTION PROBLEMS Obser v e Saf ety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any r eason y ou do not understand the test procedure s or are unab le to perform the tests/repairs saf ely , contact the Lincoln Electr ic Service Department f or techni[...]

  • Page 54

    FUNCTION PROBLEMS Obser v e Saf ety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any r eason y ou do not understand the test procedure s or are unab le to perform the tests/repairs saf ely , contact the Lincoln Electr ic Service Department f or techni[...]

  • Page 55

    TROUBLESHOOTING AND REP AIR F-9 F-9 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC USING THE ST A TUS LED T O TROUBLESHOOT SYSTEM PROBLEMS The Power Wave / Power Feed are best diagnosed as[...]

  • Page 56

    ERROR CODES FOR THE POWER WA VE The following is a list of possible error codes that the POWER WA VE 355M/405M can output via the status light If connected to a PF-10/11 these error codes will generally be accompanied by an “Err 006” or “Err 100” on the user interface display . Individual code digits are flashed in RED with a long pause bet[...]

  • Page 57

    TROUBLESHOOTING AND REP AIR F-11 F-11 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 43 Capacitor delta err or . The maximum voltage differ ence between the main capaci- tors has been exce[...]

  • Page 58

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-12 F-12 POWER W A VE 355M/405M[...]

  • Page 59

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 60

    TROUBLESHOOTING AND REP AIR F-14 F-14 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC ELECTRIC SHOCK can kill. • Have an electrician install and service this equipment. • T ur n the inp[...]

  • Page 61

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 62

    TROUBLESHOOTING AND REP AIR F-16 F-16 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC MAIN SWITCH BOARD TEST (continued) FIGURE F .2 MAIN SWITCH BOARD LEAD LOCA TIONS TEST PROCEDURE 1. Remo[...]

  • Page 63

    TROUBLESHOOTING AND REP AIR F-17 F-17 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC MAIN SWITCH BOARD TEST (continued) T ABLE F .1. SWITCH BOARD RESIST ANCE TEST 6. If any test fails repl[...]

  • Page 64

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-18 F-18 POWER W A VE 355M/405M[...]

  • Page 65

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 66

    TROUBLESHOOTING AND REP AIR F-20 F-20 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC TEST PROCEDURE 1. Remove input power to the POWER WA VE 355M/405M machine. 2. Using a 5/16” nut drive[...]

  • Page 67

    A B C A B C A B C 207 207 207 207A 207A 207A 209 209 209 TROUBLESHOOTING AND REP AIR F-21 F-21 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 9. If the input rectifier does not meet the ac[...]

  • Page 68

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-22 F-22 POWER W A VE 355M/405M[...]

  • Page 69

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 70

    TEST PR OCEDURE 1. Remov e input power to the P ower W av e 355M/405M. 2. Using the 3/8” n ut dr iv er , remove the case top . 3. Per for m th e Capacitor Discharge Procedure . 4. Locate the P ower Board and plugs J42 and J43. Do not remove plugs or leads from the P ower Boar d . Ref er to Figure F .8. 5. Carefully apply input power to the P ower[...]

  • Page 71

    TROUBLESHOOTING AND REP AIR F-25 F-25 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER BOARD TEST (CONTINUED) T ABLE F .3 – POWER BOARD VOL T AGE CHECKS CHECK POINT LOCA TION TEST DE[...]

  • Page 72

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-26 F-26 POWER W A VE 355M/405M[...]

  • Page 73

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 74

    TEST PR OCEDURE 1. Remove input power to the machine. 2. Using the 3/8” nut driver , remov e the wrap- around cov er . 3. Locate the DC Bus Board. See Figure F .5. 4. Carefully apply input power to the P ow er W ave 355M/405M. ELECTRIC SHOCK can kill. High voltage is present when input power is applied to the machine. 5. T ur n on the P ow er W a[...]

  • Page 75

    TROUBLESHOOTING AND REP AIR F-29 F-29 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC DC BUS BOARD TEST (CONTINUED) 6. Check the DC Bus Board input and output voltages according to T ab le [...]

  • Page 76

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-30 F-30 POWER W A VE 355M/405M[...]

  • Page 77

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 78

    TROUBLESHOOTING AND REP AIR F-32 F-32 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC OUTPUT RECTIFIER MODULES TEST (continued) TEST PROCEDURE 1. Remove input power to the POWER W AVE 355M/[...]

  • Page 79

    TROUBLESHOOTING AND REP AIR F-33 F-33 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC OUTPUT RECTIFIER MODULES TEST (continued) 5. If 200 ohms is measur ed then the output diodes ar e not ?[...]

  • Page 80

    TROUBLESHOOTING AND REP AIR F-34 F-34 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Figure F .9 Snubber and Output Diode Locations LEFT SIDE Snubber Board Output Diode Modules[...]

  • Page 81

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 82

    TROUBLESHOOTING AND REP AIR F-36 F-36 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC AUXILIAR Y TRANSFORMER TEST (continued) TEST PROCEDURE 1. Remove input power to the POWER WA VE 355M/40[...]

  • Page 83

    TROUBLESHOOTING AND REP AIR F-37 F-37 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 7. Carefully apply the corr ect input voltage to the POWER WA VE 355M/405M and check for the correct se[...]

  • Page 84

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-38 F-38 POWER W A VE 355M/405M[...]

  • Page 85

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 86

    TROUBLESHOOTING AND REP AIR F-40 F-40 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC TEST PROCEDURE 1. Remove input power to the POWER W A VE 355M/405M. 2. Using the 5/16” nut driver , r[...]

  • Page 87

    TROUBLESHOOTING AND REP AIR F-41 F-41 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC AUXILIAR Y TRANSFORMER TEST (continued) 8. Check the feedback voltage from the current transducer using[...]

  • Page 88

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-42 F-42 POWER W A VE 355M/405M[...]

  • Page 89

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 90

    F AN CONTROL AND MOTOR TEST (continued) TROUBLESHOOTING AND REP AIR F-44 F-44 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC TEST PROCEDURE 1. Remove the input power to the POWER W A VE 35[...]

  • Page 91

    F AN CONTROL AND MOTOR TEST (continued) TROUBLESHOOTING AND REP AIR F-45 F-45 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Plug J20 Lead 715+ 1 2 3 4 7 8 6 5 Lead 716- 7. If the 115V AC [...]

  • Page 92

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-46 F-46 POWER W A VE 355M/405M[...]

  • Page 93

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 94

    TROUBLESHOOTING AND REP AIR F-48 F-48 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA VE 355M/405M. 2. Using a 5/16” nut driver remove the [...]

  • Page 95

    TROUBLESHOOTING AND REP AIR F-49 F-49 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Observe static precautions detailed in PC Board T roubleshooting Procedures at the beginning of this se[...]

  • Page 96

    TROUBLESHOOTING AND REP AIR F-50 F-50 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC CONTROL BOARD REMOV AL AND REPLACEMENT (continued) 12. Using a 3/8” nut driver remove the two mountin[...]

  • Page 97

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 98

    MAIN SWITCH BOARD REMOV AL & REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-52 F-52 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove the input power to the POW[...]

  • Page 99

    MAIN SWITCH BOARD REMOV AL & REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-53 F-53 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC FIGURE F .22 – 3/16” ALLEN BOL T LOCA TION[...]

  • Page 100

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-54 F-54 POWER W A VE 355M/405M[...]

  • Page 101

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 102

    SNUBBER BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-56 F-56 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA VE 3[...]

  • Page 103

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 104

    POWER BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-58 F-58 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA VE 355[...]

  • Page 105

    POWER BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-59 F-59 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Observe static prec autions detailed in PC Board T rou[...]

  • Page 106

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-60 F-60 POWER W A VE 355M/405M[...]

  • Page 107

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 108

    DC BUS BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-62 F-62 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA VE 35[...]

  • Page 109

    DC BUS BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-63 F-63 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 9. Label and remove two thermostat leads and four lea[...]

  • Page 110

    DC BUS BOARD REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-64 F-64 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 16. Replace the two 5/16” mounting screws to the bo[...]

  • Page 111

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 112

    INPUT RECTIFIER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-66 F-66 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA VE[...]

  • Page 113

    INPUT RECTIFIER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-67 F-67 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 9. Apply a thin coat of Penetr ox A-13 heatsink co[...]

  • Page 114

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-68 F-68 POWER W A VE 355M/405M[...]

  • Page 115

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 116

    OUTPUT RECTIFIER MODULES REMOV AL AND REPLACEMENT (con’t) TROUBLESHOOTING AND REP AIR F-70 F-70 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWE[...]

  • Page 117

    OUTPUT RECTIFIER MODULES REMOV AL AND REPLACEMENT (con’t) TROUBLESHOOTING AND REP AIR F-71 F-71 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 8. Under the copper plate previously remove[...]

  • Page 118

    Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC NOTES F-72 F-72 POWER W A VE 355M/405M[...]

  • Page 119

    Ser vice and repair should be perf or med by only Lincoln Electric factory trained personnel. Unauthorized repairs perf or med on this equipment may result in danger to the technician or machine oper ator and will in validate your f actor y warr anty . F or your saf ety and to av oid electrical shock, please observe all safety notes and precautions[...]

  • Page 120

    CURRENT TRANSDUCER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-74 F-74 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC PROCEDURE 1. Remove input power to the POWER WA[...]

  • Page 121

    CURRENT TRANSDUCER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-75 F-75 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 5. Label and remove the four leads connected to[...]

  • Page 122

    CURRENT TRANSDUCER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-76 F-76 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 11. The back of the machine may now gently be p[...]

  • Page 123

    CURRENT TRANSDUCER REMOV AL AND REPLACEMENT (continued) TROUBLESHOOTING AND REP AIR F-77 F-77 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC 21. Replace the current transducer . 22. Replac[...]

  • Page 124

    TROUBLESHOOTING AND REP AIR F-78 F-78 POWER W A VE 355M/405M Return to Section T OC Retur n to Section T OC Retur n to Section T OC Retur n to Section T OC Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC Retest a machine: If it is rejected under test f or any reason that requires y ou to remove an y par t [...]

  • Page 125

    T ABLE OF CONTENTS - DIAGRAM SECTION G-1 G-1 Return to Master T OC Retur n to Master T OC Retur n to Master T OC Retur n to Master T OC POWER W A VE 355M/405M Electrical Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .G-1 Wiring Diagram (G4131) . . . .[...]

  • Page 126

    ELECTRICAL DIAGRAMS G-2 POWER W A VE 355M/405M WIRING DIAGRAM - POWERW A VE 355/405 - G4131 NOTES : N.A. 1. FO R M AC HIN ES WIT H R ED, BL ACK AND WHIT E PO WE R COR DS- FO R SIN GLE P HAS E I NP UT: CO NN ECT G RE EN LE AD TO G RO UND P ER NATI ON AL EL ECT RIC AL CO DE. CO NNE CT BL AC K A ND WHIT E LE AD S TO SUP PLY CIR CUIT. WR AP RE D LE AD [...]

  • Page 127

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-3 POWER W A VE 355M/405M SCHEMA TIC - COMPLETE MACHINE EN-170 G4132 PO WE RW AV E 355/ 405 MACH INE SCHEM AT IC NON E G4093 F.Valencic L.Petrila J.O'Co[...]

  • Page 128

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-4 POWER W A VE 355M/405M SCHEMA TIC - DIGIT AL CONTROL PC BOARD #1 G-4 NOTE: This diagram is for reference only . It may not be accurate for all machines co[...]

  • Page 129

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-5 POWER W A VE 355M/405M SCHEMA TIC - DIGIT AL CONTROL PC BOARD #2 G-5 NOTE: This diagram is for reference only . It may not be accurate for all machines co[...]

  • Page 130

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-6 POWER W A VE 355M/405M SCHEMA TIC - DIGIT AL CONTROL PC BOARD #3 G-6 NOTE: This diagram is for reference only . It may not be accurate for all machines co[...]

  • Page 131

    ELECTRICAL DIAGRAMS G-7 POWER W A VE 355M/405M SCHEMA TIC - DIGIT AL CONTROL PC BOARD #4 G-7 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC[...]

  • Page 132

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-8 POWER W A VE 355M/405M SCHEMA TIC - POWER SUPPL Y PRINTED CIRCUIT BOARD .1 C53 Vfb2 Vref 1 100K R29 CNY17-3 OCI2 42 1 6 5 .5W 27V DZ2 VFB CS COMP RT/CT VC[...]

  • Page 133

    ELECTRICAL DIAGRAMS G-9 POWER W A VE 355M/405M SCHEMA TIC - SWITCH PC BOARD G-9 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Ma[...]

  • Page 134

    NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

  • Page 135

    Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIAGRAMS G-11 POWER W A VE 355M/405M SCHEMA TIC - SNUBBER PC BOARD S24761 6-2-2000 G-11 NOTE: This diagram is for reference only . It may not be accurate for all machi[...]

  • Page 136

    NOTE: Lincoln Electric assumes no responsibility for liablilities resulting from board level troubleshooting. PC Board repairs will invalidate your factory warranty . Individual Printed Circuit Board Components are not available from Lincoln Electric. This information is pro- vided for reference only . Lincoln Electric discourages board level troub[...]

  • Page 137

    ELECTRICAL DIAGRAMS G-13 POWER W A VE 355M/405M SCHEMA TIC - 40 VDC BUSS PC BOARD G-13 NOTE: This diagram is for reference only . It may not be accurate for all machines covered by this manual. Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Retur[...]