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Welding Industries of Australia

A division of ITW Australia Pty Ltd

1300 300 884  
[email protected]

welding.com.au

Summary of Contents for MC105-0

Page 1: ...MC105 40 Rev A Weldarc 200i AC DC Weldarc 200i AC DC Arc TIG Welder Model No MC105 0 Iss A Operators Manual 02 16...

Page 2: ...Welding Industries of Australia A division of ITW Australia Pty Ltd 1300 300 884 Info welding com au welding com au...

Page 3: ...Safe Practices 2 1 Introduction 5 2 Receiving 6 3 Operation 6 4 Specifications 7 5 Controls 9 6 Installation 14 7 Basic Welding Information 15 8 External Trouble Shooting 19 9 Service Information 20 9...

Page 4: ...r suspending or mounting the Weldarc in any other manner Safe Practices When Using Welding Equipment These notes are provided in the interests of improving operator safety They should be considered on...

Page 5: ...ed unless coating is removed from the work surface the area is well ventilated or the operator wears an air supplied respirator Work in a confined space only while it is being ventilated and if necess...

Page 6: ...tible s solubility followed by purging and inerting with nitrogen or carbon dioxide and using protective equipment as recommended in AS 1674 2 Water filling just below working level may substitute for...

Page 7: ...neral mild steel applications Austarc 13S Classification E4313 A A smooth running electrode with a soft arc particularly suited to light sheetmetal and smooth mitre fillet welds Austarc 16TC Classific...

Page 8: ...he shipment is complete and undamaged If any damage has occurred in transit please immediately notify your supplier The Weldarc inverter package contains Weldarc Inverter Power Source Twist lock Elect...

Page 9: ...it Breaker 25 A Supply Cable 2 5mm2 Plug Rating 15 A Extension Lead Rating 15 A VRD Safe 13 5 V Rated Output 240 C Stick MMA 170 Amps 26 8 Volts 15 Duty Stick MMA 66 Amps 22 6 Volts 100 Duty TIG 200 A...

Page 10: ...l 8 Trusted by the best Insulation Degree H Cover Protection Degree IP21S IP Weight 19 5 kg Shipping Weight 25 kg Dimension L W H 530 x 240 x 420 mm Shipping Dimension L W H 770 x 335 x 460 mm 4 Speci...

Page 11: ...de Indicator When the machine is in MMA stick mode the light will be on when the voltage across the output terminals is reduced to safe level The VRD will operate in accordance the requirements of AS1...

Page 12: ...e 2 STEP 4 2 4 STEP In this mode the torch trigger switch is pressed to start the arc The current will stay at the ARC IGNITION setting When trigger is released the current will increase to the WELDIN...

Page 13: ...Arc technique 8 3 High Frequency Start TIG In this mode the machine will perform as AC or DC machine with High Frequency HF arc start When the tungsten is near the work piece and the torch trigger is...

Page 14: ...e is the time taken for the weld current to transition from the IGNITION CURRENT value to WELD CURRENT value The time can be adjusted from 0 to 15 seconds 13 5 Welding Current The setting for actual w...

Page 15: ...te The arc becomes constricted more stable and directional providing deep penetrating narrow welds When the frequency is lower the arc is wide with shallow penetration suitable for butt or edge welds...

Page 16: ...15 Amp plug shall ONLY be connected to a 240 Volt 15 Amp power point DO NOT modify the plug The minimum capacity of the main power supply wiring and power outlet supplying a welder is selected accordi...

Page 17: ...lectrode along the work piece as if striking a match As the arc initiates lift the electrode slightly away aiming to establish an arc length of approximately 3mm As the electrode end is consumed feed...

Page 18: ...d or Lanthinated are preferred for advanced AC Welding with square wave output They can also be used on DC TIG so they are a good AC or DC electrode if only one electrode type is to be used Tungsten E...

Page 19: ...gsten contains the element Thorium Th Thorium is a radioactive element which mainly emits alpha particles Alpha particles cannot penetrate skin or clothing but can be a harmful carcinogen if released...

Page 20: ...unstable arc 1 3 2 4 Fig 12 Lift TIG Operation Procedure LIFT TIG Operation When the Welding mode is set to LIFT TIG then the arc start can be achieved with the following procedure 1 Touch the electr...

Page 21: ...3 Check for continuity of the work lead work clamp and electrode holder Loose connections can prevent proper flow of the welding current 4 The Weldarc inverter welding power source incorporates an in...

Page 22: ...tput of the machine 9 Service Information Before removing the equipment cover ENSURE that the equipment is disconnected from the mains power supply When the equipment is energised LETHAL VOLTAGES are...

Page 23: ...X30 BUS G1 G2 E2 E1 X8 G2 G3 G4 E1 E2 E3 E4 G1 TR1 TR2 DC DC t WJ1 DigiWave MtArc CN6 CN5 CN1 CN4 CN2 CN3 HVPulse CN1 CN1 CN2 CN3 Fan SMPS_ISO24V DigiWave MtArc ECONOWAVE200 SEMI DigiWave Panel CN2 CN...

Page 24: ...tors Manual 22 Trusted by the best Fig 14 Weldarc 200i AC DC Power Source Assembly 10 Assembly and Parts List Weldarc 200i AC DC Power Source 7 18 11 20 21 23 3 6 19 9 15 1 2 4 24 5 8 10 12 17 14 13 1...

Page 25: ...4 12 L0026 COUPLING TRANSFORMER 1 13 M0069 GAS CONNECTION FRONT M10 1 14 E0079 PLUG 5 PIN MC105 1 15 M0070 FRONT PANEL PLASTIC MC105 1 16 M0058 KNOB BLACK 200I 200i 1 17 CX58 PANEL MOUNT DINSE SOCKET...

Page 26: ...1 10N23 COLLET 1 6mm 1 10N24 COLLET 2 4mm 1 10N25 COLLET 3 2mm 1 10N50 CERAMIC NOZZLE SIZE 4 6mm 1 10N49 CERAMIC NOZZLE SIZE 5 8mm 1 10N48 CERAMIC NOZZLE SIZE 6 10mm 1 10N47 CERAMIC NOZZLE SIZE 7 11m...

Page 27: ...Weldmatic 200i AC DC Model No MC105 Iss A 02 16 25...

Page 28: ...e 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 Prod...

Page 29: ...sitional welding on both AC and DC current It is particularly suited for vertical and incline pipe welding where complete root penetration is required Classification AS NZS 4855 B E43 11 A AWS A5 1 E6...

Page 30: ...Lens and helmet comply with Australian Standards AS NZS 1338 1 Auto Darkening and AS NZS 1337 1 B High Impact Lightweight at only 510g Improved digital controls Battery powered with solar assist Ligh...

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