Manuale d’uso / di manutenzione del prodotto SVM155-A del fabbricante Lincoln Electric
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SERVICE MANUAL • World's Leader in W elding and Cutting Products • • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 441 17-1 199 U.S.A. TEL: 216.481.8100 F AX: 216.486.1751 WEB SITE: www .lincolnelectric.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY i i MUL TI-SOURCE FOR ENGINE powered equipment. 1.a. T urn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY ii ii MUL TI-SOURCE 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.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY iii iii MUL TI-SOURCE FOR ELECTRICALL Y powered equipment. 8.a. T urn of f input power using the disconnect switch at the fuse box before working on the equipment.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC SAFETY iv iv MUL TI-SOURCE PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc.
MASTER T ABLE OF CONTENTS FOR ALL SECTIONS v v MUL TI-SOURCE Page Safety .................................................................................................................................................i-iv Installation ...............
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE OF CONTENTS - INST ALLA TION SECTION - Section A-1 Section A-1 MUL TI-SOURCE Installation ......................................................................
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 INST ALLA TION A-2 A-2 MUL TI-SOURCE TECHNICAL SPECIFICA TIONS - Multi-Source K1752-1 PHYSICAL DIMENSIONS TEMPERA TURE RANGES HEIGHT 30.
SELECT PROPER LOCA TION Place the power supply where clean cooling air can freely circulate in through the front louvers and out through the rear louvers. Dirt, dust or any foreign mate- rial that can be drawn into the welder should be kept at a minimum.
INST ALLA TION A-4 A-4 MUL TI-SOURCE 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.
OUTPUT CONNECTIONS The Multi-Source has two parallel connected output studs for positive and negative connections. Each one is rated to carry the full output current. For its maximum rated current at 100% duty cycle a minimum size of 4/0 A WG welding cable is recommended.
NOTES A-6 A-6 MUL TI-SOURCE 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.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE OF CONTENTS - OPERA TION SECTION - Operation ...................................................................................................................
OPERA TION B-2 B-2 MUL TI-SOURCE 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 SAFETY INSTRUCTIONS ELECTRIC SHOCK can kill. • Do not touch electrically live parts or electrode with skin or wet clothing.
OPERA TION B-3 B-3 MUL TI-SOURCE 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 GENERAL DESCRIPTION The Multi-Source is designed to supply power to the Multi-Weld welders.
OPERA TION B-4 B-4 MUL TI-SOURCE 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 RECOMMENDED EQUIPMENT/CONNECTIONS The Multi-weld 350 (K1735-1) is the recommended means by which to control the MUL TI-SOURCE power supply .
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE OF CONTENTS - ACCESSORIES - Accessories ........................................................................................................................
F ACTOR Y INST ALLED OPTIONS / ACCESSORIES There ar e no factory installed options. FIELD INST ALLED OPTIONS / ACCESSORIES K1735-1 Multi-W eld 350, Multi-process controller . K857, K857-1 Remote contr ol, Control multi-weld remotely (25 or 100 ft.) K1736-1 Distribution box, Connects up to 10 Multi- W elds.
D-1 D-1 T ABLE OF CONTENTS -MAINTENANCE- MUL TI-SOURCE Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Maintenance ....................................................................................................
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 MAINTENANCE D-2 D-2 MUL TI-SOURCE W ARNING SAFETY PRECAUTIONS ELECTRIC SHOCK can kill.
FIGURE D.1 – MAJOR COMPONENT LOCA TION MAINTENANCE D-3 D-3 MUL TI-SOURCE 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 1. Case Front Assembly 2.
NOTES D-4 D-4 MUL TI-SOURCE 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.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Section E-1 Section E-1 MUL TI-SOURCE FIGURE E.1 – MUL TI-SOURCE BLOCK LOGIC DIAGRAM LED LED LED DIGIT AL METER G .
GENERAL DESCRIPTION The Multi-Source is designed to supply power to the Multi-W eld Arc Converter welders. The Multi-Source is an SCR controlled constant voltage (CV) DC power supply that can operate with a wide range of three phase input voltages.
E-3 E-3 FIGURE E.3 – MAIN TRANSFORMER, CONTROL BOARD, COOLING F AN MOTOR, & LEDs TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Ret.
E-4 E-4 FIGURE E.4 – SCR BRIDGE, RESISTOR BANK, FIRING BOARD, & OUTPUT CAP ACITOR/RESISTOR TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Secti.
E-5 E-5 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 T.
E-6 E-6 FIGURE E.5 SCR OPERA TION TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return to Mas.
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC T ABLE OF CONTENTS -TROUBLESHOOTING & REP AIR SECTION- T roubleshooting & Repair Section ......................................................................
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 TROUBLESHOOTING & REP AIR F-2 F-2 MUL TI-SOURCE HOW TO USE TROUBLESHOOTING GUIDE Service and repair should be performed by only Lincoln Electric Factory T rained Personnel.
ELECTRIC SHOCK can kill. Have an electrician install and ser- vice this equipment. T ur n the machine OFF before working on equipment. Do not touch electrically hot parts. Sometimes machine failures appear to be due to PC board failur es. These problems can sometimes be traced to poor electrical connections.
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 TROUBLESHOOTING & REP AIR F-4 F-4 MUL TI-SOURCE TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beginning of 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 Master TOC TROUBLESHOOTING & REP AIR F-5 F-5 MUL TI-SOURCE TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beginning of this manual.
TROUBLESHOOTING & REP AIR F-6 F-6 MUL TI-SOURCE 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 T.
TROUBLESHOOTING & REP AIR F-7 F-7 MUL TI-SOURCE 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 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beginning of this manual.
INST ALLA TION F-8 F-8 MUL TI-SOURCE 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 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beginning of this manual.
CONTROL TRANSFORMER (T2) VOL T AGE TEST F-9 F-9 MUL TI-SOURCE 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 Service and repair should be performed only by Lincoln Electric factory trained personnel.
Control T ransformer (T2) X3 H2 H1 X1 F-10 F-10 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 TEST PROCEDURE 1.
F-11 F-11 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 6. Carefully apply primary power and test for the correct secondary voltages.
F-12 F-12 CONTROL TRANSFORMER (T2) VOL T AGE TEST MUL TI-SOURCE 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.
F-13 F-13 INPUT CONT ACTOR TEST TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 W ARNING Service and repair should be performed only by Lincoln Electric factory trained personnel.
F-14 F-14 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 INPUT CONT ACTOR TEST (Continued) CONT ACT OR COIL 240 241 1.
F-15 F-15 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 T3 T2 T1 U V W TOP VIEW T est Points T est Points T est Points TEST FOR CONT ACT CONTINUITY 1.
F-16 F-16 NOTES MUL TI-SOURCE 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 TO.
F-17 F-17 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-18 F-18 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 MAIN TRANSFORMER (T1) VOL T AGE TEST (continued) Reconnect Panel Assembly Input Contactor TEST PROCEDURE 1.
F-19 F-19 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-20 F-20 NOTES MUL TI-SOURCE 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 TO.
F-21 F-21 ST A TIC SCR TEST TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 W ARNING Service and repair should be performed only by Lincoln Electric factory trained personnel.
F-22 F-22 ST A TIC SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 1.
F-23 F-23 ST A TIC SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 Leads 4.
F-24 F-24 ST A TIC SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 7.
F-25 F-25 ACTIVE SCR TEST TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 W ARNING Service and repair should be performed only by Lincoln Electric factory trained personnel.
F-26 F-26 ACTIVE SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 FIRING BOARD J5 J6 J8 J4 J7 Plug J4 1.
F-27 F-27 ACTIVE SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 Leads 4.
F-28 F-28 ACTIVE SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 Remove Red Paint Anode Cathode 5.
F-29 F-29 ACTIVE SCR TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 T o test SCRs construct the circuit outlined above.
F-30 F-30 NOTES MUL TI-SOURCE 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 TO.
F-31 F-31 CONTROL BOARD TEST TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 W ARNING Service and repair should be performed only by Lincoln Electric factory trained personnel.
F-32 F-32 CONTROL BOARD TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return.
F-33 F-33 CONTROL BOARD TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 FIGURE F .
F-34 F-34 NOTES MUL TI-SOURCE 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 TO.
F-35 F-35 FIRING BOARD TEST TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 W ARNING Service and repair should be performed only by Lincoln Electric factory trained personnel.
F-36 F-36 FIRING BOARD TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return .
F-37 F-37 FIRING BOARD TEST (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 T ABLE F .
TROUBLESHOOTING & REP AIR FIRING BOARD TEST (Continued) F-38 F-38 MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Return .
F-39 F-39 MUL TI-SOURCE METER ACCURACY CHECK TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return to Master TOC Re.
F-40 F-40 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 MUL TI-SOURCE METER ACCURACY CHECK (Continued) METER ACCURACY CHECK 1.
F-41 F-41 NORMAL OPEN CIRCUIT VOL T AGE W A VEFORM - NO LOAD TROUBLESHOOTING & REP AIR MUL TI-SOURCE Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOC Return .
F-42 F-42 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-43 F-43 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 TYPICAL SCR GA TE VOL T AGE W A VEFORM - NO LOAD 0 volts 2 ms 1 volt This is the typical SCR gate pulse volt- age waveform.
F-44 F-44 NOTES MUL TI-SOURCE 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 TO.
F-45 F-45 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-46 F-46 INPUT CONT ACTOR CLEANING AND/OR REPLACEMENT (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 T3 T2 T1 U V W TOP VIEW REMOV AL PROCEDURE 1.
F-47 F-47 INPUT CONT ACTOR CLEANING AND/OR REPLACEMENT (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 FIGURE F .
F-48 F-48 NOTES MUL TI-SOURCE 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 TO.
F-49 F-49 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-50 F-50 CONTROL BOARD REPLACEMENT PROCEDURE (Continued) TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 J1 J2 J3 J5 J6 J8 Firing Board Control Board J4 J7 REMOV AL PROCEDURE 1.
F-51 F-51 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-52 F-52 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 FIRING BOARD REPLACEMENT PROCEDURE (Procedure) J1 J2 J3 J5 J6 J8 Firing Board Control Board J4 J7 REMOV AL PROCEDURE 1.
F-53 F-53 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-54 F-54 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 SCR BRIDGE / HEA T SINK ASSEMBL Y REPLACEMENT PROCEDURE REMOV AL PROCEDURE 1.
F-55 F-55 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 SCR BRIDGE / HEA T SINK ASSEMBL Y REPLACEMENT PROCEDURE 6.
F-56 F-56 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 SCR BRIDGE / HEA T SINK ASSEMBL Y REPLACEMENT PROCEDURE 13.
F-57 F-57 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 REMOV AL OF INDIVIDUAL SCR HEA T SINK ASSEMBLIES 1.
F-58 F-58 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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.
F-59 F-59 TROUBLESHOOTING & REP AIR MUL TI-SOURCE 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 MAXIMUM OPEN CIRCUIT VOL T AGE Open Circuit V olts 79.
F-60 F-60 NOTES MUL TI-SOURCE 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 TO.
MUL TI-SOURCE G-1 ELECTRICAL DIAGRAMS G-1 T ABLE OF CONTENTS -ELECTRICAL DIAGRAMS SECTION- ELECTRICAL DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . SECTION G WIRING DIAGRAM . . .
ELECTRICAL DIAGRAMS G-2 WIRING DIAGRAM - CON TROL P C B OAR D FIRIN G P C BOA RD 283 284 285 286 287 288 2 R3 R4 R5 R6 R7 R8 03 204 205 206 207 208 TO T1 AUX ILIAR IES J1 1 2 3 4 5 6 7 8 9 10 J3 J2 1 .
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 SCHEMA TIC - CONTROL PC BOARD G-3 NOTE: This diagram is for reference only .
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.
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 SCHEMA TIC - FIRING PRINTED CIRCUIT BOARD G-5 NOTE: This diagram is for reference only .
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.
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.
SVM ERROR REPORTING FORM We need to know if there are errors in our manuals. W e also value any suggestions as to additional tests or procedures that would make this SVM a better tool for you.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Lincoln Electric SVM155-A è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Lincoln Electric SVM155-A - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lincoln Electric SVM155-A imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lincoln Electric SVM155-A ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lincoln Electric SVM155-A, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Lincoln Electric SVM155-A.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Lincoln Electric SVM155-A. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lincoln Electric SVM155-A insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
