WIA MC104-0 Operator'S Manual Download Page 18

Operators Manual

16 

Trusted by the best

12  

Warranty Information

WIA Weldmatic MIG &  
Weldarc MMA Equipment

2 Year Warranty Statement

Welding Industries of Australia (WIA) 
warrants to the original retail purchaser 
that the Weldmatic welding machine 
purchased (Product) will be free from defects 
in materials and workmanship for a period 
of 2 years from the date of purchase of 
the Product by the customer. If a defect in 
material or workmanship becomes evident 
during that period, Welding Industries of 
Australia will, at its option, either:

•  Repair the Product (or pay for the costs 

of repair of the Product); or

•  Replace the Product.

In the event of such a defect, the customer 
should return the Product to the original 
place of purchase, with proof of purchase, 
or contact Welding Industries of Australia on 
1300 300 884 to locate an authorised service 
agent.

Any handling and transportation costs 
(and other 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 replacement product, 
if original found to be faulty, freight free to 
the customer.

This warranty covers the Weldarc power 
source only, and does not extend to the 
accessories included in the original purchase 
package.

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;

•  The relevant defect in materials or 

workmanship;

•  The Product not having been altered, 

tampered with or otherwise dealt with 
by any person in a manner other than 
as intended in respect of the relevant 
Product; and 

•  The Product not having been used or 

applied in a manner that is contrary to 
customary usage or application for the 
relevant Product or contrary to any stated 
instructions or specification of Welding 
Industries of Australia.

Summary of Contents for MC104-0

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

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: ...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...

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: ...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...

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: ...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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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