WELDING INDUSTRIES Weldmatic 355 CP120-2 Operator's Manual

Mig welder

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Weldmatic 355
Operators Manual
Weldmatic 355 MIG welder
Model No. CP120-2, Iss A
05/07
WELDING INDUSTRIES OF AUSTRALIA
a division of Welding Industries Ltd
ABN 18 004 547 111
Telephone 1300 300 884
Facsimile 1300 301 884
Email: Info@welding.com.au
www.welding.com.au
CP120-40 Rev B

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Summary of Contents for WELDING INDUSTRIES Weldmatic 355 CP120-2

  • Page 1 Weldmatic 355 Operators Manual Weldmatic 355 MIG welder Model No. CP120-2, Iss A 05/07 WELDING INDUSTRIES OF AUSTRALIA a division of Welding Industries Ltd ABN 18 004 547 111 Telephone 1300 300 884 Facsimile 1300 301 884 Email: Info@welding.com.au www.welding.com.au...
  • Page 2 Weldmatic 355 Operators Manual Quality, Reliability, Performance Model No. CP120-2, Iss A 05/07...
  • Page 3: Table Of Contents

    Operators Manual Weldmatic 355 Contents Section General Information Page Safe Practices Introduction Receiving Specifications Power Source Controls Installation Normal Welding Sequence Basic Welding Information General Maintenance Trouble Shooting Circuit Diagram Assembly and Parts Lists Warranty information Quality, Reliability, Performance Model No. CP120-2, Iss A 05/07...
  • Page 4: Safe Practices

    Weldmatic 355 Operators Manual Safe Practices When Using Welding Read First Equipment The information contained in this These notes are provided in the interests manual is set out to enable you to of improving operator safety. They should properly maintain your new equipment be considered only as a basic guide to Safe and ensure that you obtain maximum Working Habits.
  • Page 5 Operators Manual Weldmatic 355 Toxic Fumes A person acting as Fire Watcher must be standing by with suitable fire extinguishing Adequate ventilation with air is essential. equipment during and for some time after Severe discomfort, illness or death can result welding or cutting if;...
  • Page 6: Introduction

    Weldmatic 355 Operators Manual 1 Introduction 3 Specifications Gas Metal Arc Welding (G.M.A.W.) is an arc Power Source welding process where a consumable wire is fed by motor driven feed rolls to a welding Manufactured to Australian Standard gun, and where welding current is supplied AS1966.1.
  • Page 7: Power Source Controls

    Operators Manual Weldmatic 355 4 Power Source Controls Fig 1 Power Source Controls Fig 1 Power Source Controls 1 Coarse Voltage, On/Off Control 6 Wirefeeder Control Socket This switch provides mains power ON/OFF Connector for control cable from remote and Coarse adjustment of the output welding wirefeeder.
  • Page 8: Installation

    Weldmatic 355 Operators Manual 5 Installation Connection to Electrical Mains Power Supply NOTE. All electrical work shall only be undertaken by a qualified electrician. To wirefeeder The Weldmatic 355 is supplied with a 5 metre 4 core 47/0.20 Heavy Duty PVC mains power To work clamp supply cable.
  • Page 9: Normal Welding Sequence

    Operators Manual Weldmatic 355 Fitting the gas cylinder 6 Normal Welding Sequence Place the gas cylinder on the tray at the rear of Weld Start the welder. Retain the cylinder with the chain provided. Closing the welding gun switch initiates this sequence of events: Fit the gas regulator to the cylinder.
  • Page 10: Basic Welding Information

    Weldmatic 355 Operators Manual 7 Basic Welding Information If the voltage is too low the wire will stub and stutter, and there will not be a steady arc. If the voltage is too high the arc will be long with Choice of Shielding Gas metal transfer occurring as a series of large The choice of shielding gas is largely...
  • Page 11: General Maintenance

    Operators Manual Weldmatic 355 Gun Position 8 General Maintenance For “down hand” fillet welding, the gun is normally positioned as shown in Figure 6 below with the nozzle end pointing in the direction of Before removing the power source or travel.
  • Page 12: External Trouble Shooting

    Weldmatic 355 Operators Manual 9 External Trouble Shooting Circuit breaker trips instantly when mains voltage is applied If the following checks do not identify the 1 Check the rating of the mains supply circuit fault condition, the equipment should be breaker.
  • Page 13: Circuit Diagram

    Operators Manual Weldmatic 355 10 Circuit Diagrams - Power Source Fig  Power Source Circuit Diagram Quality, Reliability, Performance Model No. CP120-2, Iss A 05/07...
  • Page 14: Assembly And Parts Lists

    Weldmatic 355 Operators Manual 11 Assembly and Parts List - Weldmatic 355 Power Source 7 12 7 13 7 14 7 15 7 11 7 12 7 16 7 17 Fig  Weldmatic 355 Power Source Assembly Quality, Reliability, Performance Model No.
  • Page 15 Operators Manual Weldmatic 355 Item # Part # Description WHL002 Wheel, Rubber, Castor PAN001 Base WHL003 Wheel, Rubber, Fixed M0020 Ratchet Cap E0024 Circuit Breaker, 5 Amp PAN012 Side Panel PAN015 Front Panel PAN029 Side Panel MZ200923 Plastic Moulding, Gun Holder / Cable Hanger MZ208164 Plastic Moulding, Front Panel CP43-0/8...
  • Page 16: Warranty Information

    IN THE USE AND MAINTENANCE OF WELDING EQUIPMENT. This limited warranty supersedes all previous WIA (Welding Industries of Australia) In the event of a warranty claim covered by warranties and is exclusive with no other this warranty, the exclusive remedies shall be, guarantees or warranties expressed or implied.

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