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Murex Transarc 250 - User Manual

Murex Transarc 250
28 pages
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GB
Valid for serial no. 819--xxx--xxxx0460 810 074 080825
Transarc 250
Instruction manual and
spare parts list
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Summary

Safety Guidelines and Responsibilities

Operator Familiarity and Workplace Safety

Ensure users are familiar with operation, safety, and workplace conditions.

Personal Safety Equipment Requirements

Always wear recommended safety gear like glasses, gloves, and flame-proof clothing.

General Operational Safety Precautions

Secure connections, qualified electricians for high voltage, fire safety, no operation during maintenance.

Critical Safety Warnings and Cautions

Electrical Shock and Burn Hazards

Avoid contact with live parts, use insulation, and ensure safe stance.

Fume and Gas Inhalation Risks

Use ventilation to keep fumes away from breathing zones.

Arc Ray Eye and Skin Protection

Protect eyes and body from arc rays with proper screens and clothing.

Installation and Setup Guide

Operating the Welding Power Source

Connections and Control Device Identification

Identifies mains switch, terminals, remote unit connection, and control panel.

Welding Cable Connection Procedure

Connects welding and return cables to the appropriate terminals on the power source.

Overheating Protection Mechanism

Explains the automatic shutdown and reset of the unit when it overheats.

Control Panel Layout and Functions

Display and Parameter Indicators

Shows program version, current, voltage, or percentage during operation.

Manual Metal Arc (MMA) Welding

MMA Welding Features and Settings

Explains MMA process, current setting, control options, and enhancements like Hot Start, Arc Force, and VRD.

Advanced MMA Functions

Tungsten Inert Gas (TIG) Welding

Maintenance and Care

Fault Code Identification

Common Fault Code Explanations

Details common fault codes like High Temperature (E6) and Communication Error (E14).

High Temperature Fault (E 6)

Thermal overload tripped; check cooling and duty cycle.

Troubleshooting Common Issues

High Open-Circuit Voltage Fault (E 16)

Open-circuit voltage too high; reset unit or contact service.

Troubleshooting No Arc Condition

Check power, connections, and current settings.

Troubleshooting Interrupted Welding

Check thermal cut-outs, fuses, and load.

How to Order Spare Parts

Spare Parts List

Murex Transarc 250 Specifications

General IconGeneral
Input Voltage230V
Input Frequency50/60 Hz
Welding ProcessMMA
Output Current Range20-250A
Weight15kg
Dimensions200x300mm

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