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Summary of Contents for WELDING INDUSTRIES Weldarc 200i DC
- Page 1 Weldarc 200i DC Weldarc 200i DC Stick/TIG Welder Model No. MC109-0 (From serial no.M1092A*) Operators Manual 08/20 MC109-40 RevB MC109-40 RevB...
- Page 2 Welding Industries of Australia A division of ITW Australia Pty Ltd ABN: 63 004 235 063 1300 300 884 info@welding.com.au welding.com.au Weldwell New Zealand A Division of ITW New Zealand 0800 9353 9355 Telephone: Email: info@weldwell.co.nz weldwell.co.nz...
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Page 3: Table Of Contents
Weldmatic 200i DC Contents Section General Information Page Safe Practices Introduction Receiving Features Specifications Controls Installation Basic Welding Information External Trouble Shooting Service Information 9.1 Circuit Diagram Assembly and Parts Lists Power Source Australian Warranty Information New Zealand Warranty Information 27 Model No MC109... -
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 200i DC 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 Shock Prevention standing by with suitable fire extinguishing Exposed conductors or other bare metal equipment during and for some time after in the welding circuit, or ungrounded welding or cutting if; electrically alive equipment can fatally shock •...
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Page 7: Introduction
Weldmatic 200i DC 1 Introduction MMAW (Stick Welding) Austarc 11, Classification E4311-A Manual Metal Arc Welding (MMAW) is a A high cellulose electrode for all positional process where an arc is struck between a welding, AC or DC. Particularly suited for flux-coated consumable electrode and the vertical and incline pipe welding where work piece. -
Page 8: Receiving
Operators Manual 2 Receiving VRD Disabled The open circuit output voltage is maximum Check the equipment received against the Volts DC. The ‘VRD SAFE’ indicator on the shipping invoice to make sure the shipment front panel will only light up momentarily is complete and undamaged. -
Page 9: Specifications
Weldmatic 200i DC 4 Specifications Manufactured to Australian Standard AS60974-1 IEC60974-10 6.3.2 6.3.3. TERM VALUE UNIT Rated Input Voltage 220 - 240 Power Frequency 50/60 Rated Input Capacity Generator Capacity Rated Maximum Supply Current Imax Maximum Effective Supply Current Ieff Output No Load Voltage Supply Main Circuit Breaker Supply Cable 2.5mm2 &... - Page 10 Operators Manual 4 Specifications (cont) Shipping Weight 17.5 Dimension L × W × H 470 x 290 x 350 Shipping Dimension L × W × H 550 x 190 x 390 Trusted by the best...
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Page 11: Controls
Weldmatic 200i DC 5 Controls Power Switch Located on the rear panel Fig 1 Weldarc 200i DC Controls 1 VRD Safe Mode Indicator 2 Over Temperature Indicator When the machine is in MMA stick mode This light will come on if any internal thermal... - Page 12 Operators Manual 5 Controls 3 Power On When trigger is released the current will increase to the WELDING CURRENT This light will be on when the input supply is setting, according to the UP SLOPE time. turned on. Output will continue at WELDING 4 Latch Mode 2T/4T CURRENT setting.
- Page 13 Weldmatic 200i DC 5 Adjustment Knob 8 Pulse Mode This knob is used to adjust welding The machine can operate with flat DC parameters. output, or an output that Pulses between two DC currents. In Pulse TIG the parameters The knob primary function is to adjust the for adjusting the pulse shape will be available welding current.
- Page 14 The setting for actual weld current. time taken for the weld current to transition from the WELDING CURRENT value to CRATER CURRENT value. The time can be adjusted from 0 to 25 seconds. Fig 4 Weldarc 200i DC Welding Parameters Trusted by the best...
- Page 15 Weldmatic 200i DC 10.5.6 Crater Current 12 Remote Control Adjustment The current at the end of WELD can The output current of the machine can be adjusted to a value which will be controlled remotely by On/ Off trigger allow controlled finish of the weld. switch control and current control The end of weld pool (Crater) can be adjustment, located in the torch hand...
- Page 16 Operators Manual 5 Controls 12.2 Foot Control for remote control adjustment The WIA foot control (part number AA76) has an in built trigger switch and current control and can be used to control the weld start and weld current. Control plug of the TIG torch is connected to the machine remote control socket FIG 7.
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Page 17: Installation
Connection to Electrical Mains Power • Number of previous circuit breaker Supply operations. The Weldarc 200i DC is fitted with a 15 Amp • Actual weld conditions, resulting in plug, recognisable by a wide earth pin. higher weld currents. Power supply authorities require that •... -
Page 18: Basic Welding Information
Operators Manual 7 Basic Welding Information Stick Welding (MMAW) To strike the arc, drag the end of the electrode along the work piece as if striking Connection for Stick Welding a match. As the arc initiates, lift the electrode slightly away, aiming to establish an arc It is important to select the electrode polarity length of approximately 3mm. - Page 19 Weldmatic 200i DC 7 Basic Welding Information Electrode TIG TIG Welding (GTAW) Connection for TIG Welding Thoriated Tungsten electrodes are normally used for DC welding current. For TIG Welding, the TIG torch is connected to the negative terminal. Figure 7 illustrates Tungsten Electrode Preperation the correct connection of the welding torch and gas supply.
- Page 20 Operators Manual Tungsten Current Ranges Electrode Filler Wire Diameter (mm) Cup Size Current Amps Diameter (mm) 15-80 70-150 1.6-2.4 150-250 2.4-3.2 30° Safety Consideration Thoritated Tungsten. Thoriated Tungsten contains the element 30° Thorium (Th). Thorium is a radioactive Fig 8 Tungsten Preparation element which mainly emits alpha x = 1.5 to 4 times diameter particles.
- Page 21 Weldmatic 200i DC 7 Basic Welding Information TIG Welding Operation LIFT TIG Operation Connect the Work Clamp to the work piece. When the Welding mode is set to LIFT TIG then the arc start can be achieved with the Turn on the power switch located on the rear following procedure.
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Page 22: External Trouble Shooting
Operators Manual 8 External Trouble Shooting No Welding Current If you are in Australia and the Check: following checks do not identify the fault condition, the equipment 1 Check that mains supply is available should be returned to a WIA at the Weldarc inverter power source. -
Page 23: Service Information
Weldmatic 200i DC 9 Service Information If the welding machine requires If the supply cable is damaged it service or repair, take the machine must be replaced by the manufacturer, to an authorized service agent. their service agent or a similarly qualified person. -
Page 24: Circuit Diagram
Operators Manual 9.1 Circuit Diagrams – Power Source Fig 13 Weldarc 200i Circuit Diagram Trusted by the best... -
Page 25: Power Source
Weldmatic 200i DC 10 Assembly and Parts List - Weldarc 200i AC/DC Power Source Fig 14 Weldarc 200i AC/DC Power Source Assembly Model No MC109... - Page 26 Operators Manual Item # Part # Description M0089 HANDLE PAN172 METAL COVER PWA056 EMC FILTER BOARD PWA057 IGBT INVERTER BOARD PWA058 HIGH FREQNENCY BOARD M0090 FRONT PLASTIC PANEL PWA059 FRONT PANEL CONTROL PCB M0058 POTENTIOMETER KNOB CX58 PANEL MOUNT DINSE SOCKET M0094 ARGON GAS CONNECTOR M10 E0079...
- Page 27 Weldmatic 200i DC 10 Assembly and Parts List – Torch Item # Part # Description 10N31 COLLET BODY 1.6mm 10N32 COLLET BODY 2.4mm 10N28 COLLET BODY 3.2mm 10N23 COLLET 1.6mm 10N24 COLLET 2.4mm 10N25 COLLET 3.2mm 10N50 CERAMIC NOZZLE SIZE 4 (6mm) 10N49 CERAMIC NOZZLE SIZE 5 (8mm) 10N48...
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Page 28: Australian Warranty Information
Operators Manual 11 Australian Warranty Information The obligation of Welding Industries of Australia under this warranty is limited to the circumstances set out above and is subject to: • The customer being able to provide proof of purchase of the Product and the purchase price paid for the Product;... -
Page 29: New Zealand Warranty Information
Weldmatic 200i DC 12 New Zealand Warranty Information WIA Weldmatic MIG & Weldarc MMA Equipment 3 Year Warranty Statement In the event of defects listed in the Australian warranty conditions, the customer should return the Product to the original place of purchase, with proof of purchase, or contact Customer Service on 0800 9353 9355. - Page 30 Operators Manual Trusted by the best...
- Page 31 Weldmatic 200i DC Model No MC109...
- Page 32 Nothing Compares STILL WHAT PROFESSIONAL WELDERS RELY ON FOR THE BEST RESULTS. FOR CARBON & LOW ALLOY STEELS EXCEPTIONAL ARC STABILITY EASY SLAG REMOV AL ALL POSITIONAL (EXCL. VERTICAL DOWN) PART NUMBERS 16TC25 (2.5mm), 16TC32 (3.2mm), 16TC40 (4.0mm), 16TC50 (5.0mm), 16TC60 (6.0mm) CLASSIFICATIONS AS/NZS 4855-B - E49 16-A U H10, AWS A5.
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