WARNING

This product, when used for welding or cutting, produces fumes or gases which contain chemicals known to the State of California to cause birth defects and, in some cases, cancer. (California Health & Safety Code Section 25249.5 et seq.)

TABLE OF CONTENTS

SECTION 1 – SAFETY PRECAUTIONS - READ BEFORE USING

1

1-1.

Symbol Usage

1

1-2.

Arc Welding Hazards

1

1-3. Additional Symbols For Installation, Operation, And Maintenance

3

1-4.

Principal Safety Standards

3

1-5.

EMF Information

4

SECTION 1 – CONSIGNES DE SECURITE – LIRE AVANT UTILISATION

5

1-1.

Signification des symboles

5

1-2.

Dangers relatifs au soudage à l’arc

5

1-3. Dangers supplémentaires en relation avec l’installation, le fonctionnement

 

 

et la maintenance

7

1-4.

Principales normes de sécurité

8

1-5.

Information sur les champs électromagnétiques

8

SECTION 2 – INSTALLATION

9

2-1.

Specifications

9

2-2.

 

Volt-Ampere Curves

9

2-3.

Duty Cycle And Overheating

10

2-4.

Installing Work Clamp

11

2-5.

 

Installing Gas Supply

11

2-6.

Installing Welding Gun And Setting Gun Polarity For Wire Type

12

2-7.

 

Electrical Service Guide

13

2-8.

Selecting A Location And Connecting Input Power

13

2-9.

Installing Wire Spool And Adjusting Hub Tension

14

2-10.

Installing Drive Roll And Threading Welding Wire

15

2-11.

Weld Parameters

16

SECTION 3 – OPERATION

16

3-1.

Controls

16

SECTION 4 – MAINTENANCE & TROUBLESHOOTING

17

4-1.

Maintenance

17

4-2.

Fuse F1

17

4-3.

Short Circuit Shutdown

17

4-4.

Replacing Gun Contact Tip

18

4-5.

Unicable Repair

18

4-6.

Cleaning Or Replacing Gun Liner

19

4-7.

Replacing Switch And/Or Head Tube

20

4-8.

Cleaning Or Repairing Drive Assembly

21

4-9.

Troubleshooting

22

SECTION 5 – ELECTRICAL DIAGRAM

23

SECTION 6 – MIG WELDING (GMAW) GUIDELINES

24

6-1. Typical MIG Process Connections

24

6-2. Typical MIG Process Control Settings

25

6-3.

Holding And Positioning Welding Gun

26

6-4.

Conditions That Affect Weld Bead Shape

27

6-5.

Gun Movement During Welding

28

6-6.

Poor Weld Bead Characteristics

28

6-7.

Good Weld Bead Characteristics

28

6-8. Troubleshooting – Excessive Spatter

29

6-9.

Troubleshooting – Porosity

29

6-10. Troubleshooting – Excessive Penetration

30

6-11.

Troubleshooting – Lack Of Penetration

30

6-12.

Troubleshooting – Incomplete Fusion

30

6-13.

Troubleshooting – Burn-Through

31

6-14.

Troubleshooting – Waviness Of Bead

31

6-15.

Troubleshooting – Distortion

31

6-16.

Common MIG Shielding Gases

32

SECTION 7 – PARTS LIST

34

OPTIONS AND ACCESSORIES

 

WARRANTY

 

Page 2 Page 4
Page 3
Image 3
Miller Electric M-15 manual Table of Contents
Page 2 Page 4

M-15 specifications

Miller Electric M-15 is a highly regarded welding machine designed to cater to a variety of welding applications in both industrial and commercial environments. Known for its reliability and efficiency, the M-15 stands out in the Miller Electric lineup due to its impressive performance and user-friendly features.

One of the primary characteristics of the M-15 is its versatility. It supports multiple welding processes, including MIG, TIG, and Stick welding. This multi-process capability allows operators to switch between different techniques without needing to change equipment, making it an ideal choice for fabricators and maintenance professionals who handle various welding tasks.

The M-15 is engineered with advanced inverter technology, which enhances its performance and efficiency. This technology allows for a lightweight design while still delivering powerful output. The machine offers a wide range of amperage, making it suitable for welding thin materials as well as thicker sections. As a result, the M-15 can tackle everything from delicate sheet metal projects to robust structural welds.

Another standout feature is its intuitive control panel, which simplifies operation for both novice and experienced welders. The easy-to-read display provides essential information regarding settings and performance, allowing users to make adjustments on the fly. This user-friendly interface minimizes the learning curve and maximizes productivity in the workshop.

In terms of safety, the Miller Electric M-15 incorporates several features designed to protect users during operation. Its built-in thermal overload protection automatically shuts down the machine in case of overheating, thus preventing damage to the equipment and ensuring the safety of the operator.

Durability is also a hallmark of the M-15. Constructed with high-quality materials, this welding machine is built to withstand the rigors of daily use in demanding environments. The housing is designed to protect internal components from dust, debris, and accidental impacts, ensuring consistent performance over time.

Overall, the Miller Electric M-15 combines advanced technology, versatility, and reliability into a compact and powerful welding machine. Its user-friendly design, safety features, and robust construction make it a top choice for professionals looking to invest in a reliable welding solution. Whether for heavy industrial applications or lighter fabrication work, the M-15 is equipped to meet a wide range of welding challenges with confidence.
Top Page Image Contents