Miller Electric Millermatic 350, 350P User Manual

Millermatic 350 And
Millermatic 350P
Processes
Description
R
Arc Welding Power Source
and Wire Feeder
OM-1327 213 814X
2007−11
MIG (GMAW) Welding
Pulsed MIG (GMAW-P)
Flux Cored (FCAW) Welding
R
File: MIG (GMAW)
Visit our website at
www.MillerWelds.com

Miller Electric Millermatic 350, 350P Specifications

General

Brand	Miller Electric
Model	Millermatic 350, 350P
Category	Welding System
Language	English

Summary

Millermatic 350 And Millermatic 350P OWNER'S MANUAL

SECTION 1 - SAFETY PRECAUTIONS - READ BEFORE USING

1-1. Symbol Usage

Explains the meaning of symbols used in the manual to indicate hazards.

1-2. Arc Welding Hazards

Details general safety precautions and hazards associated with arc welding.

Welding Fumes and Gases Hazards

Discusses risks and precautions related to welding fumes and gases.

Arc Rays and Skin Burn Hazards

Covers hazards from arc rays, sparks, and protective measures.

Welding Fire and Explosion Risks

Outlines risks of fire and explosion during welding operations.

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

SECTION 3 – INSTALLATION

3-1. Specifications

Details the technical specifications of the welding unit.

3-2. Duty Cycle And Overheating

Explains duty cycle limits and the unit's overheating protection system.

3-4. Connecting To Weld Output Terminals

3-11. Installing Gas Supply

3-13. Electrical Service Guide

Recommendations for electrical connections and circuit protection.

3-14. Selecting Input Voltage (200/230/460 Volt Models Only)

3-15. Selecting A Location And Connecting 3-Phase Input Power

3-16. Selection A Location And Connecting 1-Phase Input Power

3-17. Threading Welding Wire For MIG Gun

Step-by-step instructions for feeding wire through a MIG gun.

3-18. Threading Welding Wire For XR Edge, XR-A Gun, XR-A Python, Or XR - Aluma-Pro

Instructions for threading wire through specific XR series guns.

3-19. Threading Welding Wire Through XR Guns

Detailed guide for threading wire through various XR gun types.

SECTION 4 – OPERATION

4-1. Controls

Overview of the unit's control panel and functions.

4-2. MIG Mode

Explanation of settings and operation in MIG welding mode.

4-9. Weld Parameters For MIG Mode

Recommended settings for MIG welding based on material and wire.

4-10. Weld Parameters For Pulse Mode

Recommended settings for Pulse MIG welding.

SECTION 5 – PROGRAMMING

5-1. MIG Welding Mode

Steps to select and configure MIG welding mode.

5-2. Pulse MIG Welding Mode

Steps to select and configure Pulse MIG welding mode.

5-3. Timers

5-4. Arc Times, Arc Starts, Hot Start (Aluminum Pulse Only), And Crater Fill

5-5. Setting Hot Start (Aluminum Pulse Only) Parameters

5-6. Setting Crater Fill

5-9. Motor Calibration Function

5-10. Set Up Push Motor Torque (SUP) Or Reset (rES)

SECTION 6 – MAINTENANCE &TROUBLESHOOTING

6-1. Routine Maintenance

6-2. Overheating

6-3. Measuring Input Capacitor Voltage

6-4. Changing Drive Roll and Wire Inlet Guide

6-5. Help Displays

6-6. Troubleshooting

Common problems and their solutions for the welding unit.