Lincoln Electric E500 specifications Gfci

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D-6

 

TROUBLESHOOTING

 

D-6

 

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed througout this manual

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE CAUSE

 

RECOMMENDED

 

 

(SYMPTOMS)

 

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUNCTION PROBLEMS

 

 

 

 

 

 

 

 

 

L. Optional remote current control

1.

Current control switch in the

1.

Place switch in “REMOTE” posi-

 

not functioning. See

 

wrong position.

 

tion.

 

Troubleshooting Procedures

 

 

 

 

 

before connecting.

2.

Leads 75, 76 and 77 not con-

2.

Correct connection.

 

 

 

 

nected to correct numbers on

 

 

 

 

 

 

models with terminal strip.

 

 

 

 

 

3.

Remove control leads broken.

3.

Repair broken leads.

 

 

 

4.

Remote control potentiometer

4.

See Troubleshooting Procedures

 

 

 

 

open.

 

– Connecting Remote Control.

 

 

 

5.

Lead or connection in current

5.

Connect or repair.

 

 

 

 

control circuit open.

 

 

 

 

 

6.

Control PC board plug discon-

6.

Connect plug.

 

 

 

 

nected or loose.

 

 

 

 

 

7.

Control circuit problems.

7.

See Troubleshooting Procedures

 

 

 

 

 

 

– Power Silicon Controlled

 

 

 

 

 

 

Rectifier.

 

 

 

 

 

M. 115 VAC Receptacle or GFCI

1. Circuit Breaker Tripped.

1. Reset circuit breaker. Make sure

 

not working.

 

 

 

load on receptacle or GFCI does

 

 

 

 

 

 

not exceed 15A rating of circuit

 

 

 

 

 

 

breaker. See General

 

 

 

 

 

 

Maintenance Section for testing

 

 

 

 

 

 

GFCI.

 

 

 

2. Defective Circuit Breaker.

2. Replace.

 

 

 

3. Broken connection in wiring.

3. Check all wiring going to recepta-

 

 

 

 

 

 

cle or GFCI and circuit breaker

 

 

 

 

 

 

for possible broken connection.

 

 

 

 

 

N. Fan runs continuously.

1. Defective Thermal Fan

1. Replace.

 

 

 

 

Thermostat.

 

 

 

 

 

 

 

 

 

CAUTION

If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Authorized Field Service Facility for technical troubleshooting assistance before you proceed.

E500

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Contents RED-D-ARC E500 Safety California Proposition 65 WarningsElectric Shock can kill Cylinder may explode if damaged Précautions DE Sûreté Thank You Table of Contents Installation Input WiringOutput Connections Output StudsOperation Optional EquipmentMaintenance General MaintenancePower Rectifier Replacement Testing the Gfci ReceptacleTroubleshooting HOW to USE Troubleshooting GuideSymptoms Course of Action RecommendedTroubleshooting Troubleshooting Troubleshooting Gfci OCV is Rated OCV but Procedure for Replacing P.C. Board Output VoltageOverload Protection Checking Snubber CircuitToggle Switch Check Remote Control CheckChecking Power Rectifier Bridge Assembly Power Silicon Controlled Rectifier TestDiagram Battery TestSCR Test Wiring Diagram Code 10649 only E500 Wiring Diagram 230/460/575Wiring Diagram Code 11042 & UP E500 Wiring Diagram 230/460/575Diagrams E500 E500 Precaucion Aviso DE