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IM2050
04/2016
REV04
INVERTEC
170TX 170TPX & 220TPX
OPERATOR'S MANUAL
ENGLISH
Lincoln Electric Bester Sp. z o.o.
ul. Jana III Sobieskiego 19A, 58-263 Bielawa, Poland
www.lincolnelectric.eu

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Summarization of Contents

Safety Information
General Safety Warnings
Covers essential warnings and instructions for safe operation and potential risks.
Electrical and Welding Hazards
Addresses electrical dangers, magnetic fields, fumes, arc rays, sparks, and hot material risks.
Compliance and Radiation
Details CE compliance and information on artificial optical radiation hazards.
Installation and Operator Instructions
General Description
Provides a brief overview of the Invertec 170TX/TPX and 220TPX welding power sources.
Location and Environment
Guidelines for placing the machine in suitable operating environments to ensure longevity and reliability.
Input Supply Connection
Instructions for connecting the machine to the main power supply for operation.
Input Supply From Engine Driven Generators
Requirements for operating the machine using engine-driven generators.
Output Connections
Details on connecting the welding cables to the machine's output terminals.
Welding Operations and Controls
Stick Welding (MMA) Operation
Instructions for setting up and performing Stick (MMA) welding with the machine.
TIG Welding (GTAW) Operation
Instructions for setting up and performing TIG (GTAW) welding with the machine.
Remote Control Connection
Details on connecting and using remote controls for enhanced operation.
Rear Panel Description
Description of the components and connections found on the rear panel of the machine.
Machine Start-Up Procedure
Procedure for powering on the machine and its initial auto-test sequence.
Front Panel Indicators and Controls
Power ON LED Indicator
Explains the function and behavior of the Power ON LED on the front panel.
Remote LED Indicator
Indicates when a remote command is connected to the machine.
Thermal LED Indicator
Indicates when the machine is overheated and output is disabled.
VRD LED Indicator
Indicates the status of the Voltage Reduction Device (VRD) function on specific models.
Control Pushbuttons and Output Knob
Mode Pushbutton Functionality
Allows selection of different welding modes like Stick, Lift TIG, HF TIG, and Spot TIG.
Memory Pushbutton Functionality
Enables storing and recalling TIG welding programs (memory records P01 to P10).
Trigger Mode Pushbutton Functionality
Changes the trigger sequence in TIG welding mode (e.g., 2-step, 4-step).
Pulsing Mode Pushbutton Functionality
Activates the pulsing function in TIG welding modes and allows parameter adjustment.
SEL Pushbutton Functionality
Used to scroll through TIG welding parameters and select them for adjustment.
Output Current Knob Usage
Sets the output current for welding and serves as a multi-purpose command for parameter selection.
Display and Stick Welding Operation
V & A Display Functionality
Explains how the display shows welding current (A) and voltage (V), including flashing dot indication.
Anti-Sticking and Arc Force Features
Details the Anti-Sticking function and Auto Adaptive Arc Force for Stick welding.
Stick Mode Settings (Soft/Crisp)
Describes the 'Soft' and 'Crisp' settings available for Stick welding for different arc characteristics.
Stick Welding (SMAW) Operation
Step-by-step guide for selecting and performing Stick welding, including Hot Start.
Lift TIG Welding Operation
Explains how to select and perform Lift TIG welding, including arc starting method.
Advanced TIG Welding Operations
HF TIG (GTAW) Welding
Details the High Frequency (HF) start method for TIG welding and arc start strength adjustment.
Spot TIG (GTAW) Welding
Explains the Spot TIG feature for tacking or welding thin materials using HF start.
TIG Welding Sequences Overview
Introduces the different TIG welding sequences available, controlled by the SEL pushbutton.
TIG Trigger Sequence Operations
2-Step Trigger Sequence
Details the sequence of operations for the 2-step trigger mode in TIG welding.
2-Step Trigger Sequence with Restart
Explains the 2-step trigger sequence when the restart option is enabled for TIG welding.
4-Step Trigger Sequence
Details the sequence of operations for the 4-step trigger mode in TIG welding.
4-Step Trigger Sequence with Restart
Explains the 4-step trigger sequence when the restart option is enabled for TIG welding.
Bi-Level (A1/A2) Trigger Sequence
Describes the Bi-Level trigger sequence for switching between current levels in TIG welding.
Setup Menu Functionality
Accessing the Setup Menu
Instructions on how to enter the setup menu to access hidden parameters.
Modifying Setup Options
Steps to change settings within the setup menu, including enabling/disabling options.
Error Codes and Troubleshooting
Error Code Table
Lists common error codes, their meanings, and basic restoration procedures.
Maintenance Recommendations
General Maintenance Guidelines
Provides guidance on regular maintenance and warnings against opening the machine.
Parameter and Factory Program Lists
Parameter and Factory Configuration
Lists machine parameters, their factory configurations, and selectable value ranges.
TIG Spot Welding Parameters
Details parameters specific to TIG Spot Welding, including features and selectable ranges.
TIG Spot Fixed Time Parameters
Lists parameters for TIG Spot Fixed Time welding, including features and selectable ranges.
Environmental and Accessory Information
WEEE Disposal Information
Instructions for proper disposal of electrical equipment according to WEEE directive.
Spare Parts Identification
Guidance on using the spare parts list and identifying machine parts.
Suggested Accessories
Lists recommended accessories available for purchase, such as cable kits and torches.

Table of Contents