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MC104-40 Rev A

Weldarc 140i

Operators Manual

Weldarc 140i Manual Arc/TIG Welder
Model No. MC104-0, Iss A
09/15

Содержание MC104-0

Страница 1: ...MC104 40 Rev A Weldarc 140i Operators Manual Weldarc 140i Manual Arc TIG Welder Model No MC104 0 Iss A 09 15...

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

Страница 3: ...1 Introduction 5 2 Receiving 6 3 Specifications 6 4 Operation 7 5 Controls 8 6 Installation 9 7 Basic Welding Information 9 8 General Maintenance 11 9 External Trouble Shooting 12 10 Service Informat...

Страница 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...

Страница 5: ...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 necessary...

Страница 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...

Страница 7: ...pplications 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 Classification E4916 A A lo...

Страница 8: ...imilarly qualified person IMPORTANT NOTICE Warranty may be voided if equipment is powered from an unsuitable engine driven generator Generators used to power this equipment must have a minimum capacit...

Страница 9: ...can be enabled by an authorised WIA service agent 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 t...

Страница 10: ...to select between modes There are two weld modes available 4 1 TIG Welding GTAW Lift arc start using TIG welding torch with separate gas supply 4 2 Stick Electrode Welding MMAW This mode is used for...

Страница 11: ...rc inverter be powered from small engine driven generator sets unless they have adequate voltage regulation Poor regulation results in peaks of supply voltage which can occur with some equipment of th...

Страница 12: ...ectrodes Diameter mm Current Amps 2 0 40 60 2 5 60 85 3 2 90 130 TIG Welding GTAW Connection for TIG Welding For TIG Welding the torch is connected negative terminal Figure 4 illustrates the correct c...

Страница 13: ...electrode produces an unstable arc if this occurs regrind the electrode tip Fig 4 Cable and Hose Connections for TIG welding Before removing the equipment cover ENSURE that the equipment is disconnect...

Страница 14: ...ing rate 5 If the supply voltage is too high or too low then the Over Temp light will be on and the machine will not deliver welding current Check the mains voltage supply Long extension cords can cau...

Страница 15: ...5 4 1 2 2 1 3 4 D1 2 1 3 4 D2 2 1 3 4 2 1 3 4 VCC SGND G C E G C E G1 E1 G2 E2 G1 G2 E1 E2 OHT1 GND 24V CS1 CS2 V V 15V 15V IFB MMA IP 1 O C OHT2 VCC SGND J1 OHT FAN O C1 VCC 1 G1 G2 E1 E2 1 2 CN2 1...

Страница 16: ...Operators Manual 14 Trusted by the best Fig 12 Weldarc 140i Power Source Assembly 11 1 Assembly and Parts List Weldarc 140i Power Source 2 1 4 5 6 7 8 12 13 14 15 3 11 9 10...

Страница 17: ...1 6 M0065 Front Panel 1 7 M0058 Knob 1 8 SA140 0 2 Output Socket 2 9 WIN564 Front Panel Sticker 1 10 R0032 Thermistor Output 1 11 D0036 Input Rectifier 2 12 R0031 Thermistor Input 1 13 M0066 Rear Pane...

Страница 18: ...ther expenses incurred in claiming under this warranty are not covered by this warranty and will not be borne by Welding Industries of Australia Welding Industries of Australia will return the replace...

Страница 19: ...placed if the goods fail to be of acceptable quality and the failure does not amount to a major failure The benefits given by this warranty are in addition to other rights and remedies which may be av...

Страница 20: ...shade control Magnifying lens holder WIA Blue Helmet Part No 235620 DESIGNED FOR THE WELDER WHO WANTS PROTECTION PERFORMANCE COMFORT AT AN AFFORDABLE PRICE 1 year warranty Auto Darkening lens only Ba...