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OPERATING INSTRUCTIONS
48
48
Read these Operating Instructions Completely before attempting to use this machine. Save this manual and
keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for
your protection. Contact your distributor if you do not fully understand anything in this manual.
230V 50HZ
IGBT
SINGLE
INVERTER
PHASE
TECHNOLOGY
EZIARC140i
140A MMA / TIG WELDER
IMPORTANT!
DIRECT
SPIKE/
VOLTAGE
CONSTANT
CURRENT
GENERATOR
REDUCTION
CURRENT
OUTPUT
SAFE
DEVICE
www.strata.co.nz
10A PLUG
INTELLIGENT
IP23 CORROSION
LIFT TIG
PROTECTION
& SALT SPRAY
(OPTIONAL
SYSTEM
RESISTANT
TORCH)
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Summary of Contents for Strata EZIARC140i
- Page 1 EZIARC140i 140A MMA / TIG WELDER OPERATING INSTRUCTIONS IMPORTANT! Read these Operating Instructions Completely before attempting to use this machine. Save this manual and keep it handy for quick reference. Pay particular attention to the safety instructions we have provided for your protection.
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Page 2: Table Of Contents
Contents Know Your Machine..........4 Quick Start Guide............5 Tips & Tricks..............5 Care & Maintenance..........6 MMA (Stick) Basic Welding Guide....6 Troubleshooting............12 Knowledge & Resources........13 Safety ................13 Warranty..............18... - Page 3 EZIARC140i 140A Inverter MMA / TIG Welder The EziArc140i is a compact and powerful MMA/Stick and DC Lift-Arc TIG Welder. Weighing just 2.1kg and equipped with a 10A 230V plug, it offers incredible portability and versatility. • 140A output @ 15% duty cycle •...
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Page 4: Know Your Machine
EZIARC140i Know Your Machine 1. MMA/Stick Welding Mode Indicator *Over Temp Indicator Lamp - Lights when duty cycle is exceeded and thermal protection is activated. 2. Lift TIG Welding Mode Indicator 3. Current Adjustment/ Mode Selector Knob When activated, welding output will be disabled until meter machine cools sufficiently and indicator lamp goes out. -
Page 5: Quick Start Guide
The EziArc140i is designed to operate on a 10A 230V 2.3 Open gas cylinder valve and adjust regulator, flow AC power supply. If using an extension cord, it should should be between 5-10 l/min depending on be no longer than 15m and a heavy duty specification... -
Page 6: Care & Maintenance
Welding Guide Keep Your Welding Machine in Top Condition Size of Electrodes The EziArc140i does not require any special main- tenance, however the user should take care of the The electrode size is determined by the thickness of machine as follows: metals being joined and can also be governed by •... - Page 7 EZIARC140i Cast Iron Flat Position, Most types of cast iron, except white iron, are weld- Down Hand Butt Weld able. White iron, because of its extreme brittleness, (Fig 1-11) generally cracks when attempts are made to weld it. Trouble may also be experienced when welding white-heart malleable, due to the porosity caused by gas held in this type of iron.
- Page 8 EZIARC140i Joint Preparations Corner Weld (Fig 1-19g) In many cases, it will be possible to weld steel sec- tions without any special preparation. For heavier sections and for repair work on castings, etc., it will be necessary to cut or grind an angle between the pieces being joined to ensure proper penetration of the weld metal and to produce sound joints.
- Page 9 EZIARC140i Arc Welding Techniques the parent metal. Draw the electrode slowly along as it melts down. - A Word for Beginners For those who have not yet done any welding, the simplest way to commence is to run beads on a piece ter the arc is struck, to withdraw the electrode so far of scrap plate.
- Page 10 EZIARC140i Making Welded Joints Heavy plate will require several runs to complete the Having attained some skill in the handling of an elec- and clean the weld with a wire brush. It is important trode, you will be ready to go on to make up welded to do this to prevent slag being trapped by the sec- joints.
- Page 11 EZIARC140i Examples of Vertical Fillet Welds Multi-Runs in HV Fillet Weld (Fig 1-27) (Fig 1-24) CORRECT INCORRECT Pause at edge of weave Note: Weld contour allows weld metal to build C. Vertical Welds up and eliminates undercut at edge of weave 1.
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Page 12: Troubleshooting
EZIARC140i Troubleshooting www.strata.co.nz... -
Page 13: Knowledge & Resources
EZIARC140i Knowledge & Resources GENERAL SAFETY WARNINGS . r e These carry important information. If unreadable or Please refer to Euroquip website missing, contact Euroquip for a replacement. www.euroquip.co.nz/ Downloads.html for knowledgebase articles & operation videos. 2. Avoid unintentional starting. Make sure the welder is setup correctly and you are prepared to be- gin work before turning on the welder. - Page 14 EZIARC140i 10. Transportation Methods Lift unit with the han- DANGER! dles provided, or use a handcart or similar device of Always wear AS/NZS compliant safety glasses adequate capacity. If using a fork lift vehicle, secure the unit to a skid before transporting.
- Page 15 EZIARC140i 3. Use protective screens or barriers to protect adequate ventilation in work areas to prevent ac- watch the arc. 7. Do not apply heat to a container that has held 4. Wear protective clothing made from durable, an unknown substance or a combustible mate-...
- Page 16 EZIARC140i 1. Use a Welding Helmet or Welding Face Shield - 11. Do not touch the electrode while in contact with ted with a proper shade of (see AS 60974-1, the work (ground) circuit. AS/NZS 1337.1 and AS/NZS 1338.1 Safety Stand- 12.
- Page 17 EZIARC140i Fumes And Gases 5. Watch for and keep a extinguisher nearby. 6. Be aware that welding on a ceiling, bulk- WARNING! Welding produces fumes and gases. Breathing side. these fumes and gases can be hazardous to your health. 7. Do not weld on closed containers such as tanks or drums.
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Page 18: Warranty
Warranty period for the EZIARC140i: Warranty does not cover any incidental, indirect or conse- quential loss, damage or expense that may result from any Commercial Use: 48 Months defect, failure or malfunction of a product. - Page 19 EZIARC140i www.strata.co.nz...
- Page 20 This product is backed by our extensive warranty and world-wide service network. To locate your nearest distributor or service agency visit www.strata.co.nz, or email us at customerservice@euroquip.co.nz www.strata.co.nz...
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