E-3

TROUbLESHOOTING

E-3

 

 

 

PRObLEMS

(SYMPTOMS)

POSSIbLE

CAUSE

RECOMMENDED

COURSE OF ACTION

Welder welds at max. only no con- trol.

Diodes or SCR’s

on heat sink Determine cause if possible and

assemblies shorted.

replace shorted device.

Shorted or grounded current controll Replace rheostat. rheostat.

Output By-Pass Capacitors open or Replace or reconnect. disconnected.

Free wheeling diode open or discon- Replace or reconnect. nected.

P.C. board components failed.

Determine cause if possible and

 

replace P.C. board.

Contacts chatter.

Low supply line voltage.

Check with Power Company.

Faulty contactor.

Repair or replace.

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.

IDEALARC™ AC-1500

Page 19
Image 19
Lincoln Electric AC-1500 manual TROUbLESHOOTING

AC-1500 specifications

The Lincoln Electric AC-1500 is a versatile and innovative arc welding machine that has garnered attention for its reliability and performance in various industrial applications. Designed to provide powerful welding capabilities, the AC-1500 is particularly beneficial for both professionals and hobbyists who require a robust and efficient welding solution.

One of the standout features of the Lincoln Electric AC-1500 is its capability to produce alternating current (AC) welding. This technology is ideal for welding a variety of materials, including aluminum and magnesium, which can be challenging with conventional direct current (DC) welders. The AC output allows for a smooth arc and a stable weld process, resulting in high-quality welds and minimal spatter.

The AC-1500 is equipped with a user-friendly control panel that simplifies the welding process. It offers adjustable amperage settings, enabling users to fine-tune the output to match specific materials and thicknesses. This versatility ensures excellent penetration and control over the welding process, making it suitable for various projects, from automotive repairs to constructing metal fabrications.

Another key characteristic of the AC-1500 is its portability. Weighing in at a manageable level, it features built-in handles that facilitate easy transportation between job sites. This design is particularly advantageous for welders who often move their equipment, providing convenience without sacrificing performance.

Durability is a hallmark of the Lincoln Electric AC-1500. The machine is built with high-quality materials that withstand the rigors of industrial environments. Its robust construction ensures a long service life, reducing the need for frequent repairs or replacements. Additionally, the AC-1500 is designed with safety features, including thermal overload protection that prevents overheating, ensuring that the welder can work efficiently without concern for equipment malfunction.

In terms of technologies, the AC-1500 incorporates advanced circuits that enhance the stability of the arc, even in difficult welding positions. This technology is critical in achieving consistent results, particularly when welding in challenging conditions.

In conclusion, the Lincoln Electric AC-1500 is a powerful, reliable, and user-friendly arc welding machine. Its AC welding capabilities, adjustable amperage, portability, and robust design make it an excellent choice for a wide range of welding applications. Whether used in a professional setting or by enthusiastic DIY welders, the AC-1500 delivers superior performance that meets the demands of modern welding tasks.