Manuale d’uso / di manutenzione del prodotto V155-S del fabbricante Lincoln Electric
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INVER TEC ® V155-S SVM183-A July , 2008 For use with machines having Code Numbers: 1 1326; 1 1327 SER VICE MANUAL Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC V.
SAFETY i i Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC 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. ____________________________________________________ 1.
SAFETY ii ii Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC FUMES AND GASES can be dangerous. 5.a. Welding may produce fumes and gases hazardous to health. Avoid breathing these fumes and gases.When welding, keep your head out of the fume.
S S A A F F E E T T Y Y i i i i i i i i i i i i Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Jan ʻ07 FOR ELECTRICALL Y powered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment.
SAFETY iv iv Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Mar ʻ93 PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instructions.
SAFETY v v Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Electromagnetic Compatibility (EMC) Conformance Products displaying the CE mark are in conformity with Eu.
SAFETY vi vi Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC Electromagnetic 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.
I I - MASTER T ABLE OF CONTENTS FOR ALL SECTIONS - INVERTEC® V155-S RETURN TO MAIN INDEX Page Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
T ABLE OF CONTENTS - INST ALLA TION SECTION A-1 A-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INST ALLA TION A-2 A-2 INVERTEC® V155-S 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 Circuit 120 V ac 230 V ac 120 V ac 230 V ac Maximum Open Circuit V oltage 75 V olts Max.
INST ALLA TION A-3 A-3 INVERTEC® V155-S 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 Read entire installation section before starting installation.
INST ALLA TION A-4 A-4 INVERTEC® V155-S 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 POWER CONNECTION Check the input voltage, phase, and frequency sup- plied to this machine before turning it on.
INST ALLA TION A-5 A-5 INVERTEC® V155-S 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 TIG WELDING This machine does not hav e a built in Gas Solenoid so a one piece gas valv e TIG T orch is required.
INST ALLA TION A-6 A-6 INVERTEC® V155-S 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 t.
T ABLE OF CONTENTS - OPERA TION SECTION B-1 B-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THEOR Y OF OPERA TION B-2 B-2 INVERTEC® V155-S 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 Read and understand this entire section before operating your machine.
THEOR Y OF OPERA TION B-3 B-3 INVERTEC® V155-S 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 CONTROLS AND OPERA TIONAL FEA TURES 1.
THEOR Y OF OPERA TION B-4 B-4 INVERTEC® V155-S 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 5. Positive Quick Disconnect: Positive output con- nector for the welding circuit.
T ABLE OF CONTENTS - ACCESSORIES SECTION C-1 C-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ACCESSORIES C-2 C-2 INVERTEC® V155-S 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 M.
T ABLE OF CONTENTS - MAINTENANCE SECTION D-1 D-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MAINTENANCE D-2 D-2 INVERTEC® V155-S 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 PRECA UTIONS ELECTRIC SHOCK can kill.
MAINTENANCE D-3 D-3 INVERTEC® V155-S 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 MAJOR COMPONENT LOCA TIONS 1. Front Panel 2.
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 NOTES D-4 D-4 INVERTEC® V15.
T ABLE OF CONTENTS-THEOR Y OF OPERA TION SECTION E-1 E-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THEOR Y OF OPERA TION E-2 E-2 INVERTEC® V155-S 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 R.
THEOR Y OF OPERA TION E-3 E-3 INVERTEC® V155-S 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 R.
THEOR Y OF OPERA TION E-4 E-4 INVERTEC® V155-S 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 R.
THEOR Y OF OPERA TION E-5 E-5 INVERTEC® V155-S 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 R.
THEOR Y OF OPERA TION E-6 E-6 INVERTEC® V155-S 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 INSULA TED GA TE BIPOLAR TRANSIST OR (IGBT) OPERA TION An IGBT is a type of transistor .
THEOR Y OF OPERA TION E-7 E-7 INVERTEC® V155-S 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 PULSE WIDTH MODULA TION The term PULSE WIDTH MODULA TION is used to describe how much time is devoted to conduction in the cycle.
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 NOTES E-8 E-8 INVERTEC® V15.
T ABLE OF CONTENTS - TROUBLESHOOTING & REP AIR F-1 F-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S T roubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TROUBLESHOOTING & REP AIR F-2 F-2 INVERTEC® V155-S 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 This Troubleshooting Guide is provided to help you locate and repair possible machine malfunctions.
TROUBLESHOOTING & REP AIR F-3 F-3 INVERTEC® V155-S 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 Sometimes machine failures appear to be due to PC board failures.
OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not und.
OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not und.
OUTPUT PROBLEMS Observe Safety Guidelines detailed in the beginning of this manual. PROBLEMS (SYMPTOMS) POSSIBLE AREAS OF MISADJUSTMENT(S) RECOMMENDED COURSE OF ACTION If for any reason you do not und.
CASE COVER REMOV AL PROCEDURE W ARNING Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
I N V E R T E C V 1 5 5 Five Screws I n v e t e r B o a r d Three Screws Ground FIGURE F .1 – CASE COVER SCREW LOCA TIONS CASE COVER REMOV AL PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Using a phillips head screwdriver remove the five screws securing the case cover sides together .
INPUT FIL TER CAP ACITOR DISCHARGE PROCEDURE Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
DC+ DC- I N P U T B O A R D CAP ACITOR TERMINALS (4 places) FIGURE F .2 – CAP ACITOR DISCHARGE LOCA TIONS FIGURE F .3 – GLOVE, PLIERS & REISISTOR INPUT FIL TER CAP ACITOR DISCHARGE PROCEDURE (.
TROUBLESHOOTING & REP AIR F-11 F-11 INVERTEC® V155-S 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 FIL TER CAP ACITOR DISCHARGE PROCEDURE (CONTINUED) FIGURE F .
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 NOTES F-12 F-12 INVERTEC® V.
INPUT BOARD RESIST ANCE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
DC+ D C - INPUT BO ARD D 1 In p u t R e c ti fi e r R4 R2 ~ ~ + – FIGURE F .5 – INPUT BOARD TEST POINTS INPUT BOARD RESIST ANCE TEST (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Perform the Case Cover Removal Procedure. 3.
INVERTER BOARD RESIST ANCE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
I NVERTER BOARD IGBT C hannel A IGBT channel B Emitter Gate C ollector Channel A Collector Channel B Emitter Gate FIGURE F .6 – INVERTER BOARD TEST POINTS INVERTER BOARD RESIST ANCE TEST (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S.
INVERTER BOARD D9 Collector Channel B D7 D3 Output T erminals Point 2 Point 1 (center leg) R24 = PTC (solder pad) Collector Channel A Red Black FIGURE F .7 – INVERTER BOARD TEST POINTS INVERTER BOARD RESIST ANCE TEST (CONTINUED) 7. Check the diodes D3 and D9 for “shorts” or “opens”.
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 NOTES F-18 F-18 INVERTEC® V.
INPUT BOARD VOL T AGE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
DC+ DC- I NPUT BOARD AC2 AC1 JP1 PIN 2 PIN 1 PIN 3 PIN 4 PIN 8 PIN 12 PIN 14 FIGURE F .8 – INPUT BOARD TEST POINTS INPUT BOARD VOL T AGE TEST (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Perform the Case Cover Removal Procedure (left side only).
White from PWR 2 White from PWR4 Blue from PWR 1 Blue from PWR 3 3 1 2 6 4 5 FIGURE F .9 – MAIN SWITCH PLUG LOCA TION INPUT BOARD VOL T AGE TEST (CONTINUED) 1. Put the blue wire from PWR3 in position 2 of the main switch while the white wire from PWR4 in posi- tion 5.
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 NOTES F-22 F-22 INVERTEC® V.
INVERTER BOARD VOL T AGE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
DC+ DC- INPUT BOARD AC2 AC1 JP1 PIN 2 PIN 1 15 1 3 1 1 9 7 5 3 16 1 4 12 10 8 6 4 FIGURE F .10 – PLUG JP1 TESTPOINTS INVERTER BOARD VOL T AGE TEST (CONTINUED) NOTE: DUE T O SAFETY REASONS AND THE PHYS- ICAL LOCA TION OF THE INVER TER, IT IS NOT EASY TO PERFORM THE VOL T AGE TEST A T THE INVER TER BOARD.
INPUT BOARD REMOV AL AND REPLACEMENT PROCEDURE Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
DC+ DC- INPUT BOARD AC2 AC 1 MOUNTING SCREWS FIGURE F .1 1 – SCREW AND LEAD LOCA TION INPUT BOARD REMOV AL AND REPLACEMENT PROCEDURE PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Perform the Case Cover Removal Procedure (Left side only).
INVERTER BOARD REMOV AL AND REPLACEMENT PROCEDURE Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
I N V E R T E C V 1 5 5 Five Screws I n v e t e r B o a r d Three Screws Ground FIGURE F .12 – DOOR REMOV AL INVERTER BOARD REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Perform the Case Cover Removal Procedure.
OUTPUT TERMINALS 10MM BOL TS DC- DC+ FIGURE F .13 – INVERTER BOARD REMOV AL INVERTER BOARD REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) 7. Using a 10mm nutdriver with extension, remove the two bolts mounting the inverter board to the positive (+) and negative (-) leads that connect to the output terminals on the front ot the macine.
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 NOTES F-30 F-30 INVERTEC® V.
CONTROL BOARD REMOV AL AND REPLACEMENT PROCEDURE Service and repair should be performed by only Lincoln Electric factory trained personnel. Unauthorized repairs performed on this equipment may result in danger to the technician or machine operator and will invalidate your factory warranty .
CONTROL BOARD MOUNTING SCREWS RED CAP KNOB W ASHER NUT FIGURE F .14 CONTROL BOARD REMOV AL CONTROL BOARD REMOV AL AND REPLACEMENT PROCEDURE (CONTINUED) PROCEDURE 1. Disconnect power to the INVER TEC® V155-S. 2. Perform the Case Cover Removal Procedure (left side only).
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 AI.
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 NOTES F-34 F-34 INVERTEC® V.
T ABLE OF CONTENTS - DIAGRAM SECTION G-1 G-1 Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC INVERTEC® V155-S Electrical Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRICAL DIA GRAMS G-2 INVERTEC® V155-S WIRING DIA GRAM - CODES 11326 & 11327 G-2 NO TE: This diagram is f or reference only . It ma y not be accurate f or all machines cov ered by this man ual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of y our machine.
Return to Section TOC Retur n to Section TOC Return to Section TOC Retur n to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIA GRAMS G-3 I.
Return to Section TOC Retur n to Section TOC Return to Section TOC Retur n to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIA GRAMS G-4 I.
NO TE: Lincoln Electric assumes no responsibility for liablilities resulting from board le vel troubleshooting. PC Board repairs will inv alidate your f actor y warranty . Individual Printed Circuit Board Components are not a vailable fr om Lincoln Electric.
Return to Section TOC Retur n to Section TOC Return to Section TOC Retur n to Section TOC Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC ELECTRICAL DIA GRAMS G-6 I.
ELECTRICAL DIA GRAMS G-7 INVERTEC® V155-S SCHEMA TIC - INVERTER PC BO ARD - SHEET #2 A Vref Vref 15V GND Vref PRES 15V 15V 15V 15V 15V 15V T A SLA VE REC DUTY PWM MASTER P ASSIVEn COMP PTC VINint ERRORn GND 15V PRES PILO T Title Size Document Number Rev t e e h S : .
NO TE: Lincoln Electric assumes no responsibility for liablilities resulting from board le vel troubleshooting. PC Board repairs will inv alidate your f actor y warranty . Individual Printed Circuit Board Components are not a vailable fr om Lincoln Electric.
NO TE: Lincoln Electric assumes no responsibility for liablilities resulting from board le vel troubleshooting. PC Board repairs will inv alidate your f actor y warranty . Individual Printed Circuit Board Components are not a vailable fr om Lincoln Electric.
ELECTRICAL DIA GRAMS G-10 INVERTEC® V155-S SCHEMA TIC - CONTROL PC BO ARD 1 1 A A I- Voutm OFF+ I+ AD1 RESET IRQ Voutm +15V DUTY PTCE THLED VENn Vout IMIS S/T PTCE PTCuM O SC GND GND GND ERRORn +5V I.
NO TE: Lincoln Electric assumes no responsibility for liablilities resulting from board le vel troubleshooting. PC Board repairs will inv alidate your f actor y warranty . Individual Printed Circuit Board Components are not a vailable fr om Lincoln Electric.
NO TE: Lincoln Electric assumes no responsibility for liablilities resulting from board le vel troubleshooting. PC Board repairs will inv alidate your f actor y warranty . Individual Printed Circuit Board Components are not a vailable fr om Lincoln Electric.
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 V155-S 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 V155-S - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Lincoln Electric V155-S imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Lincoln Electric V155-S ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Lincoln Electric V155-S, 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 V155-S.
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 V155-S. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Lincoln Electric V155-S 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.
