Lincoln Electric IM644-A manual Output Problems

Page 36

E-4

 

 

TROUBLESHOOTING

 

 

E-4

 

 

 

 

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

 

 

 

 

 

PROBLEMS

POSSIBLE AREAS OF

RECOMMENDED

 

 

(SYMPTOMS)

MISADJUSTMENTS(S)

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

No welding power output.

1. Welding terminals switch in wrong

 

position. Place switch in “Always

 

On” position when welding without

 

welding terminal control cable.

 

Refer to Operation chapter for

 

proper switch function.

 

 

Welder has output and no control.

1. Local/Remote switch is in wrong

 

position. Place switch in Local

 

position to control output at

 

welder. Place switch in Remote

 

position to control output remotely.

 

Refer to Operation chapter for

 

proper switch function.

 

2. Poor remote kit connection.

 

Check connections.

 

3. Faulty remote kit. Replace if nec-

 

cessary.

 

 

No auxiliary power.

1. Open circuit breakers. Reset

 

breakers. If breakers keep trip-

 

ping check connections to auxil-

 

iary receptacles. Also make sure

 

load does not exceed receptacles

 

current rating. Refer to Auxiliary

 

Connections in the Installation

 

and Operation chapters.

 

2. Faulty connections to auxiliary

 

receptacles. Check connections.

Contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance.

3. Faulty auxiliary circuit wiring.

CAUTION

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

COMMANDER 500

Image 36
Contents Commander Safety Depends on YouSafety California Proposition 65 WarningsElectric Shock can kill Welding Sparks can cause fire or explosion IiiPrécautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Table of Contents Section C Section DSection E Section FInstallation Welding Range Open Circuit Voltage Auxiliary Power1HEIGHT2 Width Depth Weight Bore x StrokeSafety Precautions Location / VentilationStoring StackingHigh Temperature Operation LiftingHigh Altitude Operation TowingPRE-OPERATION Engine Service Engine Cooling System Battery ConnectionOIL Fuel USE Diesel Fuel onlyRemote Control High Frequency Generators for TIG ApplicationsWelding Terminals Auxiliary Power Receptacles Standby Power ConnectionsWelding Output Cables Machine GroundingPower Connection of Lincoln Electric Wire Feeders Connection of the LN-25 to the CommanderConnection of LN-7 or LN-8 to the Commander Connection of AN LN-23P Wire Feeder to the Commander Safety Instructions Design Features and AdvantagesOperation Operating InstructionsFor Auxiliary Power Other FeaturesK1639-1 Commander 500 Standard Model Welding CapabilityControls and Settings RUN- Stop SwitchStart Pushbutton Fuel Level Gauge and LightIdler Switch OIL Pressure Gauge K1639-2 Std., K1639-1 Opt. and LightIdler Operational exceptions Hour MeterAuxiliary Power Controls Engine Operation Starting the EngineStopping the Engine Welder Operation BREAK-IN PeriodTypical Fuel Consumption Stick WeldingCommander 500 Settings When Using the K799 HI-FREQ Unit Commander 500 Settings When Using the K930-1 TIG ModuleTable B.3 Typical Current Ranges 1 for Tungsten ELECTRODES2 Auxiliary Power Operation Wire Feed Constant Voltage WELD- INGSimultaneous Welding and AUXIL- Iary Power Loads Table B.4 Commander 500 Simultaneous Welding and Power Loads Accessories Optional Field Installed AccessoriesRecommended Optional Equipment Maintenance Routine and Periodic MaintenanceEngine Maintenance Fuel Filters Fuel PRE-FILTER/WATER Separator ASSEM- BLYWater Separator Element Battery Handling Cooling System Cooling Blower BeltNameplates / Warning Decals Maintenance Welder / Generator MaintenanceCleaning Brush Removal and ReplacementTroubleshooting HOW to USE Troubleshooting GuideSymptoms Possible AreasCourse of Action Function Problems Output Problems Diagrams Commander 500 Wiring DiagramConnection Diagram Commander / K867 / K775 / LN-7 Connection Diagram To Work Electrode Cable To Wire Feed UnitConnection Diagram Remote ControlTo Wire Feed Unit Electrode CableConnection Diagram Commander to K867 Adapter Connection DiagramCommander / K867 / LN-8 Connection Diagram Remove the Three Screws Shown and USE PIN Amphenol Commander / LN-8 Connection Diagram To LN-8 Input Cable Plug K595 Control CableTo Work To Work PIN Commander / K930 TIG Module / Connection Diagram Commander / LN-742 Connection Diagram To LN-742 Input Cable Plug K592 Control CableDimension Print 24.97Basic Course $700.00Precaucion Aviso DE