Lincoln Electric INVERTEC V350-PRO SVM152-A User Manual
Invertec v350-pro, Svm152-a, Service manual
SVM152-A
JULY, 2000
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation
. . . and thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.
SERVICE MANUAL
For use with machine code numbers 10651, 10669
INVERTEC V350-PRO
W
AR
NIN
G
RE
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OT
E
PO
W
ER
OF
F
ON
A
AMPS
A
V
VOL
TS
WELD
TERM
IN
ALS
SELECT
OUTPUT
LIN
COLN
ELECTR
IC
INVER
TEC V350-PR
O
W
ARNING
W
ARNING
AVISO DE
PRECA
UCION
ATTENTION
!
!
!
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RETURN TO MAIN INDEX
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Copyright © 2000 Lincoln Global Inc.
Document Outline
- Table of Contents
- Safety
- Section A - Installation
- Section B - Operation
- Section C - Accessories
- Section D - Maintenance
- Section E - Theory of Operation
- Section F - Troubleshooting and Repair
- Symptoms
- Major physical or electrical damage is evident when the sheet metal cover is removed.
- The machine is dead—no out-put— no displays.
- The main input fuses (or breaker) repeatedly fail.
- The V350-Pro does not have welding output. The displays are lit.
- The V350-Pro will not produce full output.
- The machine regularly overheats and the yellow thermal light is ON indicating a thermal overload.
- An attached wire feeder will not function correctly.
- The machine’s welding output is very high and uncontrollable.
- The Weld Mode Select does not function properly.
- The Status Panel (Control and Weld Terminals Select) does not function properly.
- The display is not functioning properly.
- A fault or error code is displayed.
- For no apparent reason the welding characteristics have change.
- Fault Codes
- Symptoms
- Section G - Electrical Diagrams