Lincoln Electric ES 275I specifications See Installation Section of this

Page 22

E-5

 

TROubLEShOOTING

E-5

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

PRObLEMS

POSSIbLE

RECOMMENDED

 

(SYMPTOMS)

CAuSE

COuRSE OF ACTION

 

 

 

 

 

 

OuTPuT PRObLEMS

 

 

 

 

No output - Main input fuses open,

1. Inspect input leads for possible

 

indicating excessive current draw.

shorts or grounds or mis-connec-

 

 

 

tions.

 

 

 

2. Install new fuses and reapply

 

 

 

power. If fuses open again, con-

 

 

 

sult a Authorized Field Service

 

 

 

Facility.

 

 

 

If all recommended possible areas of

 

 

misadjustment have been checked

 

 

and the problem persists, Contact

 

 

your local Authorized Field Service

The machine operates normally

1. Check the input voltage and input Facility.

when connected for 200 - 230VAC

voltage reconnect procedures.

input. There is no output when the

See Installation Section of this

machine is connected to 380VAC or

manual.

higher.

 

 

CAuTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, con- tact your local authorized field service facility for technical troubleshooting assistance before you proceed.

ES 275i

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Contents RED-D-ARC Safety Electric Shock can kill Welding and Cutting Sparks can Cause fire or explosion IiiIvSAFETY PRÉCAuTIONS DE SûretéThank You TAbLE of Contents Technical Specifications ES ThREE PhASE Single PhASEHIGh FREQuENCY Protection Safety PRECAuTIONSSelect SuITAbLE Location INPuT ConnectionsOuTPuT Connections INPuT Voltage Reconnect PROCEDuREOuTPuT CAbLES Welding CAPAbILITY Operational FEATuRESLimitations Mode SWITCh LOCAL/REMOTE SWITCh PlaceFull range is from -10Soft to +10Crisp Stick Welding Constant CuRRENT ProcessesPIN Remote Receptacle TIG WeldingPOWER-uP SEQuENCE ThERMAL ProtectionINPuT Filter Capacitor DISChARGE PROCEDuRE FIGuRE D.1 Location of INPuT Filter Capacitor TerminalsROuTINE MAINTENANCE FIGuRE D.2 Location of Maintenance Components TROubLEShOOTING HOW to uSE TROubLEShOOTING GuIDEPC bOARD TROubLEShOOTING PROCEDuRES Board can be dam- aged by static electricityCAuSE COuRSE of Action PRObLEMS POSSIbLESymptoms Input Voltage ReconnectVoltage Reconnect Procedure See Installation Section of this See Input Voltage Reconnect Procedure FacilityWelding PRObLEMS Wiring Diagram RED-D-ARC ES275i Wiring DIAGRAM- CodeG4365-4 Electrical Dimension Print L11981Page Precaucion Warnung