Lincoln Electric ES 275I specifications Voltage Reconnect Procedure

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E-4

 

TROubLEShOOTING

E-4

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

PRObLEMS

POSSIbLE

RECOMMENDED

 

(SYMPTOMS)

CAuSE

COuRSE OF ACTION

 

 

 

 

 

 

OuTPuT PRObLEMS

 

 

 

 

Output turns on momentarily, then

1. Check the input voltages and

 

switches off and repeats cycle.

reconnection procedures. Make

 

 

 

sure the input voltage is correct

 

 

 

for the machine. See Input

 

 

 

Voltage Reconnect Procedure.

 

 

 

2. Check or replace remote control

 

 

 

device. (If used)

 

 

 

 

If all recommended possible areas of

 

 

 

misadjustment have been checked

 

 

 

and the problem persists, Contact

 

 

 

your local Authorized Field Service

Remote output control not

1.

Make sure the Local/Remote Facility.

functioning. The machine operates

 

switch (S3) is in the REMOTE

normally on LOCAL control.

 

position.

 

2.

The remote control device may

 

 

be faulty. Replace.

 

3.

The Local/Remote switch must

 

 

be in the LOCAL position unless

 

 

a remote control device is

 

 

attached to the remote

 

 

receptacle.

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 Iii Welding and Cutting Sparks can Cause fire or explosionPRÉCAuTIONS DE Sûreté IvSAFETYThank You TAbLE of Contents ThREE PhASE Single PhASE Technical Specifications ESSelect SuITAbLE Location Safety PRECAuTIONSHIGh FREQuENCY Protection INPuT ConnectionsINPuT Voltage Reconnect PROCEDuRE OuTPuT ConnectionsOuTPuT CAbLES Operational FEATuRES Welding CAPAbILITYLimitations LOCAL/REMOTE SWITCh Place Mode SWITChFull range is from -10Soft to +10Crisp PIN Remote Receptacle Constant CuRRENT ProcessesStick Welding TIG WeldingThERMAL Protection POWER-uP SEQuENCEFIGuRE D.1 Location of INPuT Filter Capacitor Terminals INPuT Filter Capacitor DISChARGE PROCEDuREROuTINE MAINTENANCE FIGuRE D.2 Location of Maintenance Components HOW to uSE TROubLEShOOTING GuIDE TROubLEShOOTINGBoard can be dam- aged by static electricity PC bOARD TROubLEShOOTING PROCEDuRESSymptoms PRObLEMS POSSIbLECAuSE COuRSE of Action Input Voltage ReconnectVoltage Reconnect Procedure See Installation Section of this Facility See Input Voltage Reconnect ProcedureWelding PRObLEMS Wiring DIAGRAM- Code Wiring Diagram RED-D-ARC ES275iG4365-4 Electrical L11981 Dimension PrintPage Precaucion Warnung