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Fronius MTB 500i W ML User Manual

Fronius MTB 500i W ML
172 pages
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Op erating
Instructions
MTG 250i, 320i, 400i, 550i
MTW 250i, 400i, 500i, 700i
MTB 250i, 320i, 330i, 400i, 550i G ML
MTB 250i, 330i, 400i, 500i W ML
MTB 700i W ML
MHP 250i, 400i, 550i G ML
MHP 500i, 700i W ML
42,0410,2067 022-17012023
EN
Operating Instructions
ET
Kasutusjuhend
HR
Upute za upotrebu
HU
Kezelési útmutató
IT
Istruzioni per l'uso
JA
操作手順

Table of Contents

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Fronius MTB 500i W ML Specifications

General IconGeneral
Input Voltage3 x 400 V
Rated Output Current (MIG/MAG)500 A
Rated Output Current (TIG)500 A
Rated Output Current (MMA)500 A
Protection ClassIP23
Power Supply Voltage3 x 400 V

Summary

General Safety

Operational Safety Warnings

Covers essential safety precautions and warnings for operating the welding torch, including electrical and operational hazards.

Electrical Safety

Addresses risks associated with electrical current and defective system components, emphasizing proper connections and insulation.

Coolant Safety

Highlights the risk of coolant escaping and proper procedures for sealing hoses during disconnection.

Hot Component Safety

Warns about the danger from hot system components and the need for cooling before work or protective equipment.

General Usage and Safety

Welding Fume Safety

Emphasizes safety measures regarding toxic welding fumes, including ventilation requirements.

Installation: Torch Body Parts

Installation: Torch Assembly

Installation: Liner Procedures

Installation: Torch Connections

Torch Body Replacement

Care and Maintenance: General

Troubleshooting: Basic Issues

No Welding Current

Diagnosing and resolving issues related to the absence of welding current during operation.

Torch Trigger Malfunction

Troubleshooting steps for when the torch trigger does not activate the welding process.

No Shielding Gas

Identifying causes and solutions for problems related to the shielding gas supply.

Troubleshooting: Weld Quality

Poor Weld Properties

Addressing common causes and remedies for defects in weld seam quality.

Troubleshooting: Performance Issues

Poor Wirefeed

Resolving problems related to inconsistent or failed wire feeding during welding.

Hot Gas Nozzle

Troubleshooting the cause of the gas nozzle becoming excessively hot.

Troubleshooting: Overheating

Welding Torch Overheating

Diagnosing why the entire welding torch might be getting too hot.

Troubleshooting: Specific Faults

Weld Seam Porosity

Identifying and fixing causes of porosity (holes) in the weld seam.

Technical Data: Gas-Cooled Components

Technical Data: Water-Cooled Components

Technical Data: Water-Cooled Torch Bodies

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