Related Manuals for WIA WELDMATIC Weldarc 140i
Summary of Contents for WIA WELDMATIC Weldarc 140i
- Page 1 ® Weldarc 140i Operators Manual Weldarc 140i Manual Arc/TIG Welder Model No. MC104-0, Iss A 09/15 MC104-40 Rev A...
- Page 2 Welding Industries of Australia A division of ITW Australia Pty Ltd 1300 300 884 Info@welding.com.au welding.com.au...
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Page 3: Table Of Contents
Weldmatic 140i Contents Section General Information Page Safe Practices Introduction Receiving Specifications Operation Controls Installation Basic Welding Information General Maintenance External Trouble Shooting Service Information 10.1 Circuit Diagram Assembly and Parts Lists Power Source Warranty Information Model No MC104, Iss A 09/15... -
Page 4: Safe Practices
Operators Manual Safe practices when using Read First welding equipment The information contained in this These notes are provided in the interests manual is set out to enable you of improving operator safety. They should to properly maintain your new be considered only as a basic guide to Safe equipment and ensure that you obtain Working Habits. - Page 5 Weldmatic 140i Burn protection coating is removed from the work surface, the area is well ventilated, or the operator The welding arc is intense and visibly bright. wears an air-supplied respirator. Its radiation can damage eyes, penetrate Work in a confined space only while it is light-weight clothing, reflect from light- being ventilated and, if necessary, while coloured surfaces, and burn the skin and...
- Page 6 Operators Manual A person acting as Fire Watcher must be a person whose body becomes a conductor. standing by with suitable fire extinguishing Ensure that the equipment is correctly connected and earthed. If unsure have the equipment during and for some time after welding or cutting if;...
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Page 7: Introduction
Gas Tungsten Arc Welding (GTAW) is a welding process where the arc is struck WIA supplies a wide range of mild steel and between a non-consumable tungsten special purpose electrodes which cater for home electrode and the work piece. -
Page 8: Receiving
Operators Manual 2 Receiving 3 Specifications Check the equipment received against the Manufactured to Australian Standard shipping invoice to make sure the shipment AS60974-1. is complete and undamaged. If any damage has occurred in transit, please immediately Primary Voltage notify your supplier. 220-240 Vac, 50/60 Hz The Weldarc inverter package contains;... -
Page 9: Operation
VRD Enabled Cooling If VRD is required, the VRD can be enabled by an authorised WIA service agent. Fan cooled, air drawn in through front grille. When not welding the ‘VRD SAFE’ indicator on the front panel will come on and the output voltage will be reduced to approximately 13.5V, which is below the... -
Page 10: Controls
Operators Manual 5 Controls Power Switch Located on the rear panel WIN564B (WHEN ENABLED) Fig 2 Weldarc 140i Controls 1 VRD Safe Mode Indicator 5 Weld Current Control This light is on when the voltage across the This control sets the output current level of output terminals is reduced to a safe level. -
Page 11: Installation
Weldmatic 140i 6 Installation 7 Basic Welding Information Connection to Electrical Mains Power Stick Welding (MMAW) Supply Connection for Stick Welding The Weldarc 140i is fitted with a 10 Amp It is important to select the electrode polarity plug and socket. in accordance with the manufacturers The minimum capacity of the main power recommendations for that electrode. - Page 12 TIG Welding (GTAW) the electrode diameter by setting the knob Connection for TIG Welding on the machine front panel. WIA AUSTARC electrodes will give the best results. For TIG Welding, the torch is connected negative terminal. Figure 4 illustrates the...
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Page 13: General Maintenance
Weldmatic 140i 8 General Maintenance Use of a copper striking plate can be used to Before removing the equipment avoid electrode contamination. The electrode cover, ENSURE that the equipment can also be contaminated by contact with is disconnected from the mains the filler rod. -
Page 14: External Trouble Shooting
If the following checks do not identify CAUTION: The following the fault condition, the equipment information is intended for use should be returned to a WIA Service by qualified service personnel. agent. Phone 1300 300 884 for details When the unit is energised of your nearest service agent. -
Page 15: Circuit Diagram
Weldmatic 140i 10.1 Circuit Diagrams – Power Source Fig 11 Weldarc 140i Circuit Diagram Model No MC104, Iss A 09/15... -
Page 16: Power Source
Operators Manual 11.1 Assembly and Parts List - Weldarc 140i Power Source Fig 12 Weldarc 140i Power Source Assembly Trusted by the best... - Page 17 Weldmatic 140i Item # Part # Description PAN159 Outer Cover M0064 Handle D0035 IGBT PWA022 PCB Main Control 140i PWA023 PCB Front Panel M0065 Front Panel M0058 Knob SA140-0/2 Output Socket WIN564 Front Panel Sticker R0032 Thermistor Output D0036 Input Rectifier R0031 Thermistor Input M0066...
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Page 18: Warranty Information
2 Year Warranty Statement The obligation of Welding Industries of Welding Industries of Australia (WIA) Australia under this warranty is limited to the warrants to the original retail purchaser circumstances set out above and is subject to:... - Page 19 Weldmatic 140i Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to...
- Page 20 WIA Blue Helmet Part No: 235620 DESIGNED FOR THE WELDER WHO WANTS PROTECTION, PERFORMANCE & COMFORT AT AN AFFORDABLE PRICE. • Lens and helmet comply with • 1 year warranty Australian Standards AS/NZS (Auto-Darkening lens only) 1338.1 (Auto-Darkening) and AS/ •...
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