Lincoln Electric MULTI-SOURCE SVM155-A User Manual
Multi-source, Service manual, Svm155-a
SERVICE MANUAL
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SVM155-A
July, 2001
For use with machines having Code Numbers:
10668
MULTI-SOURCE
TM
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
READING THIS MANUAL AND
THE SAFETY PRECAUTIONS
CONTAINED THROUGHOUT.
And, most importantly, think
before you act and be careful.
Copyright © 2001 Lincoln Global Inc.
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Document Outline
- Master 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.
- Machine Multi-Source is dead and the input contactor does not operate. The white power light is NOT lit.
- The input contactor does not operate. The white power light is ON.
- The white power light is lit and the input contactor activates but there is no welding output. The amber thermal light...
- The Multi-Source operates but does NOT have maximum welding output. 40,000 watts on 60 Hz -36,000 watts on 50HZ.
- The Multi-Source has only momentary output after the input contactor activates. Output returns momentarily approximately...
- The Multi-Source has momentary output only. The green light is OFF and the input contactor opens.
- The amber thermal light is lit. The machine does not have welding output, the fan runs and the digital output display...
- The amber thermal light is lit. The machine does not have welding output, and the fan runs. The digital output...
- The amber thermal light is lit. The machine does not have welding output, the fan does NOT run and the digital...
- The Multi-Source machine will not shut off when the ON/OFF switch is in the OFF position.
- Section G - Electrical Diagrams