Lincoln Electric SVM152-A service manual Troubleshooting & Repair

Models: SVM152-A

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F-12

TROUBLESHOOTING & REPAIR

F-12

 

 

 

 

FAULT CODES

DESCRIPTION/

CORRECTIVE

SERVICE FACILITY

 

 

DEFINITION

ACTION

CORRECTIVE

 

 

ACTION

 

 

 

 

39

Electrical "glitch" on the

Possibly caused by an

Perform the Main Switch

 

 

primary over current fault

external electrical

Board Test.

 

 

detector circuit.

"noise" or signal level.

Perform the Power

 

 

 

Make sure the V350-Pro

 

 

 

is grounded correctly.

Board Test.

 

 

 

The machine is self

There may be a problem

 

 

 

clearing when

 

 

 

condition ceases.

with the primary current

 

 

 

 

sensors (CT) located on

 

 

 

 

the main switch board.

 

 

 

 

See the wiring diagram.

 

 

 

 

The control board may

 

 

 

 

be faulty.

43

Capacitor banks "A"

Make sure the recon-

There may be a problem

 

(lower) and "B"(upper)

nect switches are con-

with the V/F signals from

 

are not balanced.

figured for the input

the main switch board to

 

 

voltage being applied to

the control board.

 

 

the machine. The

Perform the Main Switch

 

 

machine is self-clearing

 

 

when

Board Test.

 

 

condition ceases.

The capacitor(s) may be

 

 

 

 

 

 

faulty. Check and

 

 

 

replace if necessary.

44

The machine has

Make sure the V350-Pro

Perform the Power

 

detected a fault in the

is grounded correctly.

Board Test.

 

central processing unit

The machine is self

The control board or

 

(CPU).

clearing when

 

 

condition ceases.

associated wiring may be

 

 

 

faulty. See the wiring

 

 

 

diagram.

NOTE: If more than one fault message is being displayed, perform all the checks for the faults

before replacing the printed circuit board

V350-PRO

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Lincoln Electric SVM152-A service manual Troubleshooting & Repair

SVM152-A specifications

The Lincoln Electric SVM152-A is a cutting-edge semi-automatic wire-feed welding machine designed for professionals seeking high performance and efficiency in their welding tasks. This versatile welding system is known for its robust engineering, advanced technology, and user-friendly features, making it a preferred choice for various applications in metal fabrication, automotive repair, and construction.

One of the standout features of the SVM152-A is its impressive versatility. It can accommodate a wide range of welding processes, including MIG, MAG, and FCAW. This flexibility allows users to switch between different welding techniques with ease, providing the adaptability needed for diverse project requirements. Additionally, the machine supports various wire diameters, catering to different welding applications and materials.

The SVM152-A boasts advanced inverter technology, which enhances its performance by increasing efficiency and reducing power consumption. This technology not only leads to lower operational costs but also provides a stable arc and improved weld quality. The inverter design enables the machine to maintain a consistent output, even in challenging conditions, ensuring a smooth welding experience.

Another key characteristic of the Lincoln Electric SVM152-A is its user-friendly interface. The machine features intuitive controls, making it accessible for both seasoned welders and those new to the craft. The digital display provides clear readings of key parameters, such as voltage and wire feed speed, allowing operators to make quick adjustments for optimal weld quality.

The construction of the SVM152-A is designed for durability and reliability. Made from high-quality materials, it can withstand the rigors of demanding work environments. The machine is also equipped with advanced cooling systems to prevent overheating during prolonged use, ensuring a longer lifespan and consistent performance.

Safety is a top priority in the design of the SVM152-A. The machine comes with built-in safety features, including thermal overload protection and circuit breakers, which help protect the equipment and the operator from potential hazards.

In summary, the Lincoln Electric SVM152-A combines versatility, advanced inverter technology, user-friendly controls, robust construction, and safety features, making it an excellent choice for professionals in various industries. Whether tackling intricate welding projects or high-volume production work, the SVM152-A delivers the performance and reliability that modern welders demand.