Strata EZITIG 205DC Operating Instructions Manual Download Page 1

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OPERATING INSTRUCTIONS

www.strata.co.nz

230V 50HZ

SINGLE

PHASE

IGBT

INVERTER

TECHNOLOGY

DIRECT

CURRENT

OUTPUT

SPIKE/

GENERATOR

SAFE

INTELLIGENT

PROTECTION

SYSTEM

IP23 CORROSION

& SALT SPRAY

RESISTANT

EZITIG 205DC

INVERTER WELDER



IMPORTANT!

To qualify for full 24 month warranty, you must register within 30 days of purchase. See inside for details.

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.

Summary of Contents for EZITIG 205DC

Page 1: ...R IMPORTANT To qualify for full 24 month warranty you must register within 30 days of purchase See inside for details Read these Operating Instructions Completely before attempting to use this machine...

Page 2: ...tion Operation for MMA Welding 17 3 3 1 Set up installation for MMA Welding 17 3 3 2 Operation for MMA Welding 18 3 3 3 MMA Welding 19 3 3 4 MMA Welding Fundamentals 20 3 3 5 MMA Welding trouble shoot...

Page 3: ...ent 3 7 Operation Notices 4 Maintenance Troubleshooting 4 1 Maintenance 4 2 Troubleshooting 4 3 List of error code 4 4 Electrical schematic drawing 43 38 38 39 40 42 39 44 49 Safety Warranty 3 www str...

Page 4: ...solutions check out the full Strata Range from Euroquip at www strata co nz Euroquip is a market leading provider of innovative power equipment solutions to a wide range of industries across Australas...

Page 5: ...pment Electronic HF TIG arc ignition system contamination free and easy arc starting with low EMF interference Spot welding function with 2T 4T trigger control Durable and reliable with high quality o...

Page 6: ...4mm 2pk TCB10N28 Collet body 1 8 3 2mm 2 pk Ceramic Cups TCC10N48 Std ceramic cup 10mm bore 6 2pk TCC10N47 Std ceramic cup 11mm bore 7 2pk TCC10N46 Std ceramic cup 13mm bore 8 2pk TCC10N45 Std cerami...

Page 7: ...elding output Equipped with temperature phase loss protection voltage and current sensors for high protection Designed to work with diesel generators and to avoid failures due to its voltage spikes Up...

Page 8: ...ules It uses switching frequencies in the 20KHz 50KHz ranges so as to replace the traditional line frequency transformer type welding machines Thus machines are characterized with portability small si...

Page 9: ...uper thin sheet welding 3 Exactly control heat input and the size of the molten pool The depth of penetration is even Be suitable for welding by one side and forming by two sides and all position weld...

Page 10: ...quency AC about 40KHz by inverter device IGBT after reducing voltage by medium transformer the main transformer and rectified by medium frequency rectifier fast recovery diode and is outputted by indu...

Page 11: ...When I2 600A U2 10 0 04 I2 V When I2 600A U2 34 V 67 34 10 0 600 I2 A U2 V Working point Volt ampere characteristic The relation between the conventional loading voltage and welding current 11 www st...

Page 12: ...r indicator 14 4T trigger indicator 15 Digital display value current indicator 16 Spot welding 17 Alarm indicator 18 Digital multifunction display 19 Digital display value time indicator 20 Digital di...

Page 13: ...he tungsten off The control circuit will sense when the tungsten is removed from the work piece and send a low powered pulse of electricity through the tungsten that will cause the TIG arc to initiate...

Page 14: ...flow for when the torch is triggered before the arc starts This purges the work area of atmospheric gas which could contaminate the weld before the weld starts Unit S and setting range 0 2S Start curr...

Page 15: ...the shielding gas continues to flow for after the arc is stopped This protects the weld area and torch tungsten from contamination while it is still hot enough to react with atmospheric gases after th...

Page 16: ...ant output current CC This means with different types of electrode and arc length the welding voltage varies to keep the current constant This can cause instability in some welding conditions as MMA w...

Page 17: ...e holder is shown be connected to the positive socket while the earth lead work piece is connected to the negative socket this is known as DCEP However various electrodes require a different polarity...

Page 18: ...the electrode holder and clamp tight 5 Strike the electrode against the work piece to create and arc and hold the electrode steady to maintain the arc 6 Commence welding If necessary readjust the Wel...

Page 19: ...tmospheric contamination The electrode core itself acts as filler material the residue from the flux that forms slag covering over the weld metal must be chipped away after welding The arc is initiate...

Page 20: ...ing fluxing elements and deoxidizer creating a protective slag coating over the weld as it cools establishing arc characteristics adding alloying elements Covered electrodes serve many purposes in add...

Page 21: ...e considered as the maximum which can be used without burning through the work over heating the electrode or producing a rough spattered surface The table shows current ranges generally recommended fo...

Page 22: ...rties Material and Joint Preparation The material to be welded should be clean and free of any moisture paint oil grease mill scale rust or any other material that will hinder the arc and contaminate...

Page 23: ...welding technique Use the correct welding technique or seek assistance for the correct technique Poor joint preparation Check the joint design and fit up make sure the material is not too thick Seek a...

Page 24: ...Connect the gas regulator to the Gas Cylinder and connect the gas line to the Gas Regulator 7 Connect the gas line to the machine inlet gas connector via the quick push lock connector located on the...

Page 25: ...is turning 5 Install the tungsten with approximately 3mm to 7mm sticking out from the gas cup ensuring you have correct sized collet 6 Tighten the back cap 7 Commence welding If necessary readjust th...

Page 26: ...ntrol potentiometer Not connected 5 Zero ohm minimum connection to 10k ohm remote control potentiometer Not connected 6 Not connected The button of UP input 7 Not connected The button of DOWN input 8...

Page 27: ...well DC TIG welding is a process in which an arc is struck between a TUNGSTEN electrode and the metal work piece The weld area is shielded by an inert gas flow to prevent contamination of the tungsten...

Page 28: ...lar to Oxygen Acetylene torch welding Tig welding normally requires two hands and in most instances requires the welder to manually feed a filler wire into the weld pool with one hand while manipulati...

Page 29: ...lso a dabbing technique can be used to control the amount of filler wire added the wire is fed into the molten pool and retracted in a repeating sequence as the torch is moved slowly and evenly forwar...

Page 30: ...eir skin Thoriated tungsten should not get in contact with open cuts or wounds The more significant danger to welders can occur when thorium oxide gets into the lungs This can happen from the exposure...

Page 31: ...t to 1 70 percent lanthanum and are known as 1 5 percent lanthanated These electrodes have excellent arc starting a low burn off rate good arc stability and excellent re ignition characteristics Lanth...

Page 32: ...s such as aluminium oxide wheels can lead to jagged edges imperfections or poor surface finishes not visible to the eye that will contribute to weld inconsistency and weld defects Always ensure to gri...

Page 33: ...point falling off into the weld pool Electrode Included Angle Taper DC Welding Tungsten electrodes for DC welding should be ground longitudinally and concentrically with diamond wheels to a specific i...

Page 34: ...ckly Incorrect Gas or No Gas Use pure Argon Check cylinder has gas connected turned on and torch valve is open Inadequate gas flow Check the gas is connected check hoses gas valve and torch are not re...

Page 35: ...from base metal Contaminated filler wire Remove all grease oil or moisture from filler metal Incorrect filler wire Check the filler wire and change if necessary 4 Yellowish residue smoke on the alumin...

Page 36: ...method and wheel Contaminated base metal or filler wire Remove contaminating materials like paint grease oil and dirt including mill scale from base metal Remove all grease oil or moisture from fille...

Page 37: ...rm connection to 20k ohm remote control potentiometer 5 Zero ohm minimum connection to 20k ohm remote control potentiometer Control cable Potentiometer Trigger switch Remote Control Socket 3 5 Wire fo...

Page 38: ...s equipment Connect the ground wire with the machine directly Ensure that the input is single phase 50 60Hz 220V 10 Before operation none concerned people should not be around the working area and esp...

Page 39: ...lding machine has shaking whistle calling or peculiar smell If there is one of the above problems find out the reason and clear it If you can t find out the reason please contact your local service re...

Page 40: ...tched from the factory they have already been tested and calibrated accurately It is forbidden for anyone who is not authorized by our company to do any change to the equipment Maintenance course must...

Page 41: ...The malfunction of the welding gun switch Check the welding gun switch control cable and aero socket 6 No gas flow TIG Gas cylinder is close or gas pressure is low Open or change the gas cylinder Som...

Page 42: ...tage Yellow lamp thermal protection always on E14 Over voltage Yellow lamp thermal protection always on E15 Over current Yellow lamp thermal protection always on E16 Wire feeder over load Switch E20 B...

Page 43: ...4 4 Electrical schematic drawing 43 www strata co nz EZITIG 205DC...

Page 44: ...Do not wear wet or damaged gloves 6 Protect yourself from electric shock Do not use the welder outdoors Insulate yourself from the work piece and the ground Use non flammable dry insulating material i...

Page 45: ...manual before installing oper ating or servicing this equipment Have all instal lation operation maintenance and repair work performed by qualified people If an operator does not strictly observe all...

Page 46: ...live electrical parts can cause fatal shocks or severe burns The electrode and work circuit is electri cally live whenever the output is on The input power circuit and machine internal circuits are al...

Page 47: ...the the fumes 2 If inside ventilate the area and or use an exhaust at the arc to remove welding fumes and gases 3 If ventilation is poor use an approved air supplied respirator 4 Read the Safety Data...

Page 48: ...The flying sparks and hot metal weld spatter work piece and hot equipment can cause fires and burns Accidental contact of electrode or welding wire to metal objects can cause sparks overheating or fir...

Page 49: ...ify for full warranty support your product must be registered Product not registered with Euroquip is supported by a base 12 month warranty only Spare parts and technical support will not be available...

Page 50: ...50 www strata co nz EZITIG 205DC...

Page 51: ...51 www strata co nz EZITIG 205DC...

Page 52: ...ve you as our customer and will strive to provide you with the best service and reliability in the industry This product is backed by our extensive warranty To locate your nearest distributor or servi...

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