Lincoln Electric IM690-A manual Troubleshooting Guide, Contact your local Lincoln

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E-3

 

 

 

 

TROUBLESHOOTING

 

 

 

E-3

 

 

 

 

Observe all Safety Guidelines detailed throughout this manual

 

TROUBLESHOOTING GUIDE

 

 

 

 

Observe Safety Guidelines

 

 

 

 

 

 

 

detailed in the beginning of this manual.

 

 

 

 

 

 

 

 

 

 

 

PROBLEMS

 

POSSIBLE AREAS OF

 

RECOMMENDED

 

(SYMPTOMS)

 

MISADJUSTMENT(S)

 

COURSE OF ACTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT PROBLEMS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Major physical or electrical damage

1. Contact your local authorized

 

 

 

 

 

 

 

is evident when the sheet metal

 

 

Lincoln Electric Field Service

 

 

 

 

 

 

 

 

covers are removed.

 

 

facility for technical assis-

 

 

 

 

 

 

 

 

 

 

 

 

 

tance.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input fuses keep blowing, or input

 

 

1. Make certain that fuses or

 

 

 

 

 

 

 

 

breaker keeps tripping.

 

 

breakers are properly sized.

 

 

 

 

 

 

 

 

 

 

 

 

 

See Installation section of this

 

 

 

 

 

 

 

 

 

 

 

 

 

manual for recommended

 

 

 

 

 

 

 

 

 

 

 

 

 

fuse and breaker sizes.

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Welding procedure is drawing

 

 

 

 

 

 

 

 

 

 

 

 

 

too much output current, or

 

 

 

 

 

 

 

 

 

 

 

 

 

duty cycle is too high.

 

 

 

 

 

 

 

 

 

 

 

 

 

Reduce output current, duty

 

 

If all recommended possible areas

 

 

 

 

 

 

 

 

cycle, or both.

 

 

 

 

 

 

 

 

 

 

 

 

of misadjustments have been

 

 

 

 

 

 

 

 

3. There is internal damage to

 

 

 

 

 

 

 

 

 

 

 

 

checked and the problem persists,

 

 

 

 

 

 

 

 

the power source. Contact an

 

 

 

 

 

 

 

 

 

 

 

 

contact your local Lincoln

 

 

 

 

 

 

 

 

authorized Lincoln Electric

 

 

 

 

 

 

 

 

 

 

 

 

Authorized Field Service Facility.

 

 

 

 

 

 

 

 

Service facility.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Machine will not power up (no

 

 

1. Make certain that the Power

 

 

 

 

 

 

 

 

lights, no fan, etc.)

 

 

Switch (SW1) is in the “ON”

 

 

 

 

 

 

 

 

 

 

 

 

 

position.

 

 

 

 

 

 

 

 

 

 

 

 

 

2. Circuit breaker CB4 (in recon-

 

 

 

 

 

 

 

 

 

 

 

 

 

nect area) may have opened.

 

 

 

 

 

 

 

 

 

 

 

 

 

Reset. Also, check input volt-

 

 

 

 

 

 

 

 

 

 

 

 

 

age selection, below.

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Input voltage selection made

 

 

 

 

 

 

 

 

 

 

 

 

 

improperly. Power down,

 

 

 

 

 

 

 

 

 

 

 

 

 

check input voltage reconnect

 

 

 

 

 

 

 

 

 

 

 

 

 

according to diagram on

 

 

 

 

 

 

 

 

 

 

 

 

 

reconnect cover.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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 Lincoln Electric Field Service Facility for technical assistance.

POWER WAVE 455/R

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Contents Power Wave 455/R Safety 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 Installation TechnicalMM2 Physical Dimensions Input Connection Machine GroundingHigh Frequency Protection LiftingInput Fuse and Supply Wire Considerations ’A’Welding with Multiple Power Waves TWO Power WavesElectrode and Work Cable Connections Negative Electrode PolarityVoltage Sensing Work Voltage SensingElectrode Voltage Sensing Control Cable Specifications External I/O ConnectorHigh Speed Gear BOX DIP Switch Settings and Locations Turn off power at the disconnect switchBank S2 Switch Description Safety Precuations OperationPower Wave 455/R Required Equipment General DescriptionRecommended Processes and Equipment LimitationsCase Front Controls Figure A.4Constant Voltage Welding Figure A.5Pulse Welding Figure A.6STT Welding Figure A.7Field Installed AccessoriesFactory Installed Optional EquipmentMaintenance Periodic MaintenanceCalibration Specification Troubleshooting HOW to USE Troubleshooting GuideUsing the Status LED to Troubleshoot System Problems Before the machine is turned offTroubleshooting Guide Authorized Field Service FacilityContact your local Lincoln Lit section Output Problems Welding Problems Error Codes for the Powerwave Error Code # IndicationTroubleshooting Diagrams Power Wavetm 455 / R Wiring DiagramPower Wavetm 455 / R Wiring Diagram North American Connector PIN Definitions Connection Diagram Hard Automation, Electrode Positive, STT ConfigurationPowerwave Dimension Print Power Wave Power Wave 455/R Precaucion Warnung

IM690-A specifications

The Lincoln Electric IM690-A is a sophisticated and versatile multi-process welding machine designed to cater to a wide range of professional welding applications. Combining innovative technology with robust functionality, the IM690-A stands out as a reliable choice for welders across various industries.

One of the primary features of the IM690-A is its multi-process capability, allowing users to perform MIG, TIG, and stick welding with ease. This versatility is essential for welders who need to switch between different welding techniques depending on the project requirements. The machine's advanced control system ensures a smooth transition between processes, optimizing the welder's performance and efficiency.

The IM690-A is powered by a high-performance inverter technology that significantly improves energy efficiency while providing a stable arc. In addition to power efficiency, this technology enables the machine to have a compact design, making it portable and easier to maneuver in tight spaces. The inverter technology also contributes to a reliable and consistent welding output, which is crucial for high-quality welds.

Another notable characteristic of the IM690-A is its user-friendly interface. The machine features a large digital display and intuitive controls, allowing welders to easily adjust settings and monitor performance parameters. This ease of use is particularly beneficial for beginners and experienced welders alike, facilitating quick adjustments during operation.

The IM690-A also incorporates advanced safety features, ensuring the well-being of the operator. Overload protection and automatic thermal shutdown provide peace of mind, allowing users to focus on their work without the constant worry of equipment failure. The rugged construction of the machine adds an extra layer of durability, making it suitable for demanding environments and extensive usage.

Additionally, the IM690-A supports a wide variety of materials and thicknesses, making it ideal for diverse applications, from automotive repair to heavy fabrication. With features like adjustable inductance settings and pre/post gas flow control, users can fine-tune their welding processes for optimal results.

In conclusion, the Lincoln Electric IM690-A is a powerful multi-process welder that combines advanced inverter technology with user-friendly design and safety features. Its versatility, efficiency, and adaptability make it an outstanding choice for professionals seeking a reliable welding solution. Whether you’re working in a shop or on-site, the IM690-A delivers exceptional performance and quality in a compact, durable package.