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REHM INVERTIG i 260 DC - User Manual

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REHM
SCHWEISSTECHNIK
INVERTIG i 260-450 DC and AC/DC HIGH
TIG inert gas welding equipment
OPERATING INSTRUCTIONS
GB

Table of Contents

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Summary

Introduction to REHM Welding Systems

Foreword

Introduction to the REHM inert gas welding system and thank you message.

General Description of INVERTIG i 260-450

Overview of the INVERTIG i 260-450 welding system.

TIG Welding Process Principle

Explanation of how the TIG inert gas welding process works.

Intended Use of Welding Equipment

Defines the proper applications and usage restrictions for the welding system.

Symbols Used in Documentation

Explanation of typographic distinctions and symbols used in the manual.

Safety Instructions for Welding Operations

Warning Symbols in Operating Instructions

Defines signal words and symbols used to indicate potential hazards.

Warning Symbols on the System

Labelling of hazards and hazard sources directly on the welding system.

Notes and Requirements for Safe Operation

General notes on system development, safety equipment, and applicable regulations.

Unit Description and Components

Functional Description of Welding System

Operating Element Overview

Visual overview of the INVERTIG i 450 i operating elements and main screen.

Control Panel Elements

Details of the main screen, function buttons, and rotary encoder controls.

Switching On the Unit

Procedure for starting the INVERTIG i 260-450 welding system.

Operating Panel Features

Description of processor control features and automatic parameter saving.

Welding Functions and Processes

Welding Process Selection

Select TIG (tungsten inert gas) or MMA (manual arc welding) processes.

Operating Mode Selection

Choose between Two-cycle, Four-cycle, Spot, HYPER.SPOT, and interval modes.

Polarity Settings

Configure DC-, DC+, AC, and DUAL.WAVE polarity for welding.

Advanced Welding Processes

Utilize Time pulses, HYPER.PULS, Automatic pulse, and Balling functions.

Quick Choice Buttons for Job Management

Store and recall current settings for quick job access.

Submenu Navigation

Access and navigate through various system submenus for settings.

Current Curve Parameter Settings

Adjust welding parameters like pre-flow time, ignition energy, and currents.

System Configuration Menus

Manage jobs, system setup, and language settings through submenus.

Control Lamps and Indicators

Other Functions of the Welding System

Gas Test Function

Set required gas quantity at the pressure reducer without voltage.

Water Cooling System Management

Manage water recirculation for torch cooling and monitor flow rate.

Unit Temperature Monitoring

Automatic shutdown if power component temperature is exceeded.

External Cooling Design

Unit designed for high operational reliability with optimal heat dissipation.

Fan and Pump Control

Demand-oriented fan and water pump control for reduced noise and wear.

Accessories and Options for REHM Welders

Unit Versions and Accessories

Details on different unit versions and available accessories and wear parts.

Commissioning the Welding Unit

Commissioning Safety Instructions

Read operating instructions and safety guidelines before commissioning.

Elevated Electrical Risk Work

Guidelines for working under increased electrical hazard conditions.

Welding Unit Setup and Placement

Position unit for sufficient space and ensure stability during setup.

Power Unit Connection

Connect power source according to VDE regulations and local mains.

Welding Unit Cooling Setup

Ensure air entry/exit ports are unobstructed for proper ventilation.

TIG Torch Water Cooling Setup

Check water level and use specified coolant for water-cooled torches.

Welding Cable Connection

Ensure tight, clean connections for optimal welding results.

Torch Connection

Connect TIG welding torch to the designated socket.

Operation of the Welding System

Operational Safety Instructions

Follow safety guidelines before commissioning and operating the welding source.

Pre-Operation Checks

Verify system placement, connections, maintenance, and safety equipment.

Ground Cable Connection

Connect ground cable securely to workpiece for efficient welding.

Operational Hazards and Precautions

Understand risks like fire, harmful substances, noise, optical radiation, and electrical hazards.

Practical Use Guidelines

Information on weldable materials, inert gases, and welding techniques.

Faults and Troubleshooting

Fault Safety Instructions

Switch off system immediately if a fault poses a hazard.

Fault Troubleshooting Guide

Identify and resolve issues like no display, temperature warnings, or current problems.

Error Message Codes

List of error numbers, descriptions, causes, and eliminations for system faults.

Maintenance and Repair Procedures

Maintenance Safety Instructions

Perform maintenance only with trained personnel using original spare parts.

Maintenance Schedule and Table

Recommended intervals for cleaning, checks, and system inspection.

Internal Unit Cleaning

Clean unit interior by blowing out or vacuuming at regular intervals.

Cooling Water Inspection

Check water level, coolant status, and contamination for proper cooling.

Proper Equipment Disposal

Dispose of electrical appliances separately according to environmental regulations.

Circuit Diagrams and Components

Components and Spare Parts List

List of components and their part numbers for the welding system.

Technical Data Specifications

REHM INVERTIG i 260 DC Specifications

General IconGeneral
BrandREHM
ModelINVERTIG i 260 DC
CategoryWelding System
LanguageEnglish

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