1MAINTENANCED-1 | Lincoln Electric IM10018-A specification

D-1MAINTENANCED-1

SAFETY PRECAUTIONS

WARNING

ELECTRIC SHOCK CAN

KILL.

Only qualified personnel should perform this maintenance.

Turn the input power OFF at the disconnect switch or fuse box before working on this equip- ment.

Do not touch electrically hot parts.

ROUTINE AND PERIODIC

MAINTENANCE

1.Disconnect input AC power supply lines to the machine before performing periodic maintenance, tightening, cleaning, or replacing parts.

Perform the following daily:

1.Check that no combustible materials are in the welding or cutting area or around the machine.

2.Remove any debris, dust, dirt, or materials that could block the air flow to the machine for cooling.

3.Inspect the electrode cables for any slits or punctures in the cable jacket, or any condition that would affect the proper operation of the machine.

Perform Periodically:

Clean the inside of the machine with low pressure air stream. Clean the following parts.

•Main transformer and choke.

•Electrode and work cable connections.

•SCR rectifier bridge and heat sink fins.

•Control board.

•Firing board.

•Fan Assembly.

NOTE: The fan motor has sealed bearings which

require no maintenance.

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IDEALARC® DC-600 VRD

Image 27

Lincoln Electric IM10018-A 1MAINTENANCED-1, Safety Precautions Electric Shock can Kill, Routine and Periodic Maintenance

Contents

Idealarc DC-600 VRD Safety Depends on You California Proposition 65 Warnings Safety Electric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosion Safety On-Line Product Registration Please Examine Carton and Equipment For Damage Immediately TAbLE of Contents TAbLE of Contents Technical Specifications Idealarc DC-600 VRD Installation Select Proper Location Stacking Hole Stacking PinsSafety Precautions Electric Shock can Kill Ground Connection Fuse and Wire SIzESInput Power Supply Connections Electrical Input Connections See Machine Rating Plate for Required Input Supply Voltage Reconnect Procedure ELECTRODE, Work and #21 Lead Connections Output Connections Terminal Strip 2 T.S.2 Auxiliary Power and Control CONNections Terminal Strip 1 T.S.1 Electric Shock can kill Fumes and Gases can be dangerousARC Rays can burn Recommended Processes and EQUIP- Ment Design Features and AdvantagesOperation General Description OFF Input Power Output Control Output Voltage CurrentOutput Terminals Nection Controls and SettingsInput Power ON/OFF Switch Power Light Auxiliary Power in MS-RECEP- Tacle For codes 11707 and above OVERLOAD, OVERCURRENT, and Fault Protection CC Mode Remote Control of Machine OperationWelding Procedure Recommendations CV Mode NA-3 Automatic Wire Feeder Operation Factory or Field Installed Options AccessoriesWire Feeders and Tractors Field Installed Options Figure C.2 MULTI-PROCESS Switch CAbLE Connections Accessories 1MAINTENANCED-1 Safety Precautions Electric Shock can KillRoutine and Periodic Maintenance TROUbLESHOOTING Handle only at Board can be damaged by static electricityStatic-Sensitive Devices Output PRObLEMS TROUbLESHOOTING LOCAL/REMOTE Switch TROUbLESHOOTING Check all Three-Phase input Facility PRObLEMS Symptoms Welding PRObLEMS Poor arc characteristics in all processes Control P.C. bOARD BOARD TROUbLESHOOTING Guide Checking Output Control RHEO- Stat on Machine R1 Checking Power ON/OFF Switch S1Connecting Remote Output Control Rheostat to the Machine BOARD TROUbLESHOOTING Guide VRD P.C. bOARD Diagrams Diagrams Diagrams Diagrams Feeder Connection of LN-742 to the DC-600 VRD Power Source Connection of LN-7 to the DC-600 VRD Power Source 600 Connection of LN-8 or LN-9 to the DC-600 VRD Power Source Control Cable Connection of NA-5/-5R to the DC-600 VRD Power Source Lincoln Wire DC-600 VRD Dimension Print with K817P Undercarriage DC-600 VRD Dimension Print with K842 Undercarriage Precaucion Warnung