Thermal Arc ARCMASTER 300S User Manual

400TS
400S
ARCMASTER
®
INVERTER ARC WELDERS
Art # A-07263
Service Manual
VV
VV
V
ersion No:ersion No:
ersion No:ersion No:
ersion No: AA.03
Issue Date:Issue Date:
Issue Date:Issue Date:
Issue Date: May 22, 2006
Manual NoManual No
Manual NoManual No
Manual No: 0-4895B
Operating FeaturesOperating Features
Operating FeaturesOperating Features
Operating Features:
300TS
300S

Thermal Arc ARCMASTER 300S Specifications

General

Brand	Thermal Arc
Model	ARCMASTER 300S
Category	Welding System
Language	English

Summary

Safety Instructions and Warnings

Arc Welding Hazards

Details potential dangers associated with arc welding, including electric shock.

Principal Safety Standards

Lists key safety standards and guidelines for welding operations.

Installation

Electrical Input Requirements

Specifications

Operator Controls

Weld Process Selection

Weld Parameter Descriptions

Explains the function of various weld parameters for TIG and STICK modes.

Weld Parameters

Provides parameter ranges and settings for ARC MASTER 300/400TS and 300/400S.

Set-Up for SMAW and GTAW

Sequence of Operation

Stick Welding Procedure

TIG Welding Procedures

Routine Maintenance

Troubleshooting

TIG Welding Problems

Identifies common TIG welding issues and their solutions.

Stick Welding Problems

Identifies common stick welding issues and their solutions.

Power Source Problems

Addresses issues related to the welding power source.

Voltage Reduction Device (VRD)

Covers VRD specifications, maintenance, and switching.

Power Source Error Codes

Lists and explains error codes displayed by the power source.

Advanced Troubleshooting

System-Level Fault Isolation

Error Code Troubleshooting

Troubleshooting steps for various error codes (E01-E99).

Troubleshooting Failures without Codes

Addresses issues that do not trigger specific error codes.

Fault Isolation Tests

Power Input Circuitry Verification

Steps to verify AC input voltage and power supply voltage.

Cooling Fan, FAN1, Drive Circuitry Verification

Gas Valve, SOL1, Drive Circuitry Verification

Primary Diode (D1) Verification

Secondary Diode Verification

Primary IGBT Verification

Secondary IGBT Verification

No-load Voltage (OCV) Verification

Maintenance

Replacement Procedures

Step-by-step instructions for replacing various components.