Jasic TIG Series Operator's Manual
  1. Manuals
  2. Brands
  3. Jasic Manuals
  4. Welding System
  5. TIG Series
  6. Operator's manual

Jasic TIG Series Operator's Manual

Hide thumbs Also See for TIG Series:
Table of Contents

Advertisement

Quick Links

Download this manual

Advertisement

Table of Contents
loading

Related Manuals for Jasic TIG Series

Summary of Contents for Jasic TIG Series

  • Page 2: Your New Product

    Please ensure that you carry out daily and periodic maintenance checks to ensure years of reliable and trouble free operation. Please call your Jasic distributor in the unlikely event of a problem occurring. Please record below the details from your product as these will be required for warranty purposes and to ensure you get the correct information should you require assistance or spare parts.

  • Page 3: Table Of Contents

    Guide to MMA Welding MMA Welding Problems Guide to TIG Welding TIG Welding Torch TIG Welding Problems Maintenance Service Schedule Record Troubleshooting EC Declaration of Conformity WEEE Disposal RoHS Compliance Declaration Statement of Warranty Options and Accessories Jasic Contact Details...

  • Page 4: Safety Instruction

    SAFETY INSTRUCTION These general safety norms cover both arc welding machines and plasma cutting machines unless otherwise noted. It is important that users of this equipment protect yourselves and others from harm or even death. The equipment must only be used for the purpose it was designed for. Using it in any other way could result in damage or injury and in breach of the safety rules.

  • Page 5: Welding Processes Lens Shade Selector Guide

    SAFETY INSTRUCTION Use of Personal Protective Equipment (PPE) Welding arc rays from all welding processes produce intense, visible and invisible (ultraviolet and infrared) rays that can burn eyes and skin. • Wear an approved welding helmet fitted with an appropriate shade of filter lens to protect your face and eyes when welding or watching.

  • Page 6: Fume And Welding Gases

    SAFETY INSTRUCTION Safety against fumes and welding gases The HSE have identified welders as being an ‘at risk’ group for occupational diseases arising from exposure to dusts, gases, vapours and welding fumes. The main identified health effects are pneumonia, asthma, chronic obstructive pulmonary disease (COPD), lung and kidney cancer, metal fume fever (MFF) and lung function changes.

  • Page 7: The Working Environment

    SAFETY INSTRUCTION The Working environment Ensure the machine is mounted in a safe and stable position allowing for cooling air circulation. Do not operate equipment in an environment outside the laid down operating parameters. The welding power source is not suitable for use in rain or snow. Always store the machine in a clean, dry space.

  • Page 8: Rf Declaration

    SAFETY INSTRUCTION RF Declaration Equipment that complies with directive 2014/30/EU concerning electromagnetic compatibility (EMC) and the technical requirements of EN60974-10 is designed for use in industrial buildings and not those for domestic use where electricity is provided via the low voltage public distribution system. Difficulties may arise in assuring class A electromagnetic compatibility for systems installed in domestic locations due to conducted and radiated emissions.

  • Page 9: Product Overview

    PRODUCT OVERVIEW The Jasic TIG inverter range of welding machines have been designed as integrated and portable welding power supply units incorporating the most advanced IGBT inverter technology in power electronics with easy operation and adjustment due to friendly user interface.

  • Page 10: Technical Specifications

    TECHNICAL SPECIFICATIONS Technical Parameter Unit TIG 300P Rated input voltage AC 400V +/- 15%50/60HZ Input current Ieff Input Power 9.5 TIG / 8.5MMA Current output range 20 ~ 210 Arc force current range 0 ~ 60 MMA output characteristics Hot start current range 0 ~ 60 No load current VRD voltage...

  • Page 11: Description Of Controls

    CONTROLS Front view Jasic TIG 300P 1. Digital Control Panel: See page 12 for in depth explanation of the controls 2. "+" Output terminal: To connect the work clamp in TIG mode or the electrode holder in MMA mode 3. "-" Output terminal: To connect the TIG torch or work clamp in MMA mode 4.
  • Page 12 CONTROLS Control panel view Jasic TIG 300P 1. Welding mode selection zone: Welding mode selection zone contains welding mode indicators and selection key. Welding modes include DC TIG, Pulse TIG, DC MMA. Press the welding mode selection key to choose the according welding mode. The welding mode selected will be indicated by the corresponding LED being lit and there is welding current flowing 2.

  • Page 13: Description Of Functions

    FUNCTIONS Welding mode selection switch The welding mode selection zone contains the welding mode indicators along with the mode selection switch for TIG DC, TIG Pulse and MMA welding modes. Press the welding mode selection key to choose the according welding mode. The welding mode being selected LED will be lit when selected and there is welding current flowing.
  • Page 14 FUNCTIONS TIG options selection zone This TIG options zone includes 4 parts: TIG torch trigger mode selection, TIG torch trigger remote control options, HF arc ignition switch for either HF ignition or lift TIG arc starting and a water cooling mode switch which are described in a little more details as below: 1.
  • Page 15 FUNCTIONS TIG parameters selection zone Press to circulate clockwise and select the required TIG parameter. Tpre - Pre flow time Ib - Base current Hz - Pulse frequency Is - Initial Current Tdown - Downslope time % - Pulse duty cycle Tup - Upslope If - Final current Tspot - Spot welding time...
  • Page 16 If the work indicator is OFF, then it means the water cooler is not functioning. 2. The water cooler operation status is controlled by the Jasic power source. When the machine power source is under TIG water cooling, which is to say, the indicator is ON, the options are: •...

  • Page 17: Installation

    INSTALLATION Unpacking Check the packaging for any signs of damage. Carefully remove the machine and retain the packaging until the installation is complete. Location The machine should be located in a suitable position and environment. Care should be taken to avoid moisture, dust, steam, oil or corrosive gases.
  • Page 18 INSTALLATION MMA welding Insert the cable plug with electrode holder into the “+” socket on the front panel of the welding machine and tighten it clockwise. Insert the cable plug of the work return lead into the “-” socket on the front panel of the welding machine and tighten it clockwise.

  • Page 19: Operation Mma

    OPERATION - MMA Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. MMA welding mode MMA (Manual Metal Arc), SMAW (Shielded Metal Arc Welding) or just Stick Welding. Stick welding is an arc welding process which melts and joins metals by heating them with an arc between a covered metal electrode and the work.
  • Page 20 OPERATION - MMA Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. MMA operation steps MMA welding current Select the welding current setting function by pressing the MMA welding parameter selecting key and welding current in MMA can be set.

  • Page 21: Operation Tig

    OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG welding mode Terms used: TIG – Tungsten Inert Gas, GTAW – Gas Tungsten Arc Welding. TIG welding is an arc welding process that uses a non-consumable tungsten electrode to produce the heat for welding.
  • Page 22 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG operation steps Select the DC TIG mode by pressing the welding mode selecting key. Select the 2T mode by pressing the operation mode selecting key.
  • Page 23 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG operation steps Select the downslope time setting function by pressing the parameter selection key until the Tdown LED Illuminates.
  • Page 24 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG operation steps Pulsed TIG - Continued Select the peak current setting function by pressing the parameter selection key until the Ip LED Illuminates.
  • Page 25 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG operation steps After the parameters are set appropriately, you can then open the gas valve of the cylinder, and adjust the gas regulator to the desired gas flow.
  • Page 26 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG operation steps HF and Lift TIG mode The TIG 300P features HF arc ignition which is available in TIG 2T, 4T, HF Ignition Cycle and Spot modes.
  • Page 27 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG torch trigger operation steps Indicator for 2T → Indicator for 4T →...
  • Page 28 OPERATION - TIG Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG torch trigger operation steps Cycle mode The cycle LED light will illuminate when the power source is in repeating mode, upon pressing the ↕↕...

  • Page 29: Remote Control Socket

    REMOTE CONTROL SOCKET The Jasic TIG 300P is fitted with 9 pin remote control socket located on the front panel which is used to connect various TIG remote control options, for example, a TIG torch trigger switch a TIG torch mounted current adjustment dial as well as a foot pedal or other similar remote device.

  • Page 30: Guide To Mma Welding

    GUIDE TO MMA WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. Notes for the welding beginner This section is designed to give the beginner who has not previously done any welding some information to get them going.
  • Page 31 GUIDE TO MMA WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. MMA process tips and guides Typical welder set up 1.
  • Page 32 GUIDE TO MMA WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. MMA arc striking Tap technique - Lift the electrode upright and bring it down to strike the work piece. After forming short circuit, quickly lift up about 2~4mm and arc will be ignited.
  • Page 33 GUIDE TO MMA WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. Fillet welding The electrode should be positioned to split the angle i.e. 45º. Again the electrode should be inclined in the direction of travel at around 10º-30º.

  • Page 34: Mma Welding Problems

    MMA WELDING PROBLEMS Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. Arc welding defects and prevention methods Defect Possible cause Action Excessive spatter (beads of metal Amperage too high for the...

  • Page 35: Guide To Tig Welding

    GUIDE TO TIG WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG torch body and components The torch body holds the various welding consumables in place as shown and is covered by a either a rigid phenolic or rubberised covering.
  • Page 36 GUIDE TO TIG WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG welding electrodes TIG welding electrodes are a ‘non consumable’ as it is not melted into the weld pool and great care should be taken not to let the electrode contact the welding pool to avoid weld contamination.
  • Page 37 The TIG process can use both non contact and contact methods to provide arc starting. Depending on the Jasic model, the options are indicated on a selector switch on the front control panel of the power source. The most common method of arc starting is ‘HF’ start. This term is often used for a variety of starting methods and covers many different types of start.
  • Page 38 GUIDE TO TIG WELDING Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. Arc starting - lift TIG (lift arc) Not to be confused with scratch start, this arc starting method allows the tungsten to be in direct contact with the work piece first but with minimal current so as not to leave a tungsten deposit when the tungsten is lifted and an arc is established.
  • Page 39 The Jasic TIG Series polarity should generally be set up for Direct Current - Electrode Negative (DCEN) as this method of welding can be used for a wide range of materials.
  • Page 40 GUIDE TO TIG WELDING JT-300P DC Welding Basic Set-Up Guide For DC TIG welding, set up as below and ensure you place the machine in DC and 2T mode. UPSLOPE WELDING AMPS DOWN SLOPE PRE FLOW GAS START AMPS FINAL AMPS POST FLOW GAS Set parameters as follows using control panel image above as reference: Parameter...
  • Page 41 GUIDE TO TIG WELDING JT-300P DC Welding Basic Set-Up Guide For DC TIG welding, set up as below and ensure you place the machine in DC and 2T mode. UPSLOPE PULSE WIDTH WELDING AMPS DOWN SLOPE FINAL AMPS PRE FLOW GAS START AMPS PULSE FREQUENCY BACKGROUND AMPS...

  • Page 42: Tig Welding Torch

    TIG TORCH SPARE PARTS LIST TIG Welding Torch Air Cooled - Model TIG-79ERGO Rating 200A DC, 150A AC @ 60% Duty Cycle EN60974-7 • 0.5mm to 4.0mm Electrodes 9 PIN Torch plug Pt No - JSG-PLUG-9PIN...
  • Page 43 TIG TORCH SPARE PARTS LIST TIG Welding Torch Water Cooled - Model TIG-83ERGO Rating 350A DC, 260A AC @ 100% Duty Cycle EN60974-7 • 0.5mm to 4.0mm Electrodes 9 PIN Torch plug Pt No - JSG-PLUG-9PIN...

  • Page 44: Tig Welding Problems

    TIG WELDING PROBLEMS Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG welding defects and prevention methods Defect Possible cause Action Excessive tungsten use Set up for DCEP...
  • Page 45 TIG WELDING PROBLEMS Before starting any welding activity ensure that you have suitable eye protection and protective clothing. Also take the necessary steps to protect any persons within the welding area. TIG welding defects and prevention methods Defect Possible cause Action Excessive bead build up, poor Weld current too low...

  • Page 46: Maintenance

    MAINTENANCE The following operation requires sufficient professional knowledge on electric aspects and comprehensive safety knowledge. Make sure the input cable of the machine is disconnected from the electricity supply and wait for 5 minutes before removing the machine covers. In order to guarantee that the arc welding machine works efficiently and in safety, it must be maintained regularly.

  • Page 47: Troubleshooting

    TROUBLESHOOTING The following operation requires sufficient professional knowledge on electric aspects and comprehensive safety knowledge. Make sure the input cable of the machine is disconnected from the electricity supply and wait for 5 minutes before removing the machine covers. Before arc welding machines are dispatched from the factory, they have already been checked thoroughly.
  • Page 48 TROUBLESHOOTING - ERROR CODES The following operation requires sufficient professional knowledge on electric aspects and comprehensive safety knowledge. Make sure the input cable of the machine is disconnected from the electricity supply and wait for 5 minutes before removing the machine covers. Maintenance must be carried out carefully.

  • Page 49: Ec Declaration Of Conformity

    Electrical and Electronic Equipment states the electrical equipment that has reached its end of life must be collected separately and returned to an environmentally compatible recycling facility. Jasic has a relevant recycling system which is compliant and registered in the UK with the environment agency. Our registration reference is WEEMM3813AA.

  • Page 50: Statement Of Warranty

    This should be carried out by a suitably qualified competent person. In the unlikely event of a problem, this should be reported to Jasic technical support team to review the claim.

  • Page 51: Options And Accessories

    Titanium 18 TIG Torch 25ft c/w Swivel Dinse + Jasic Plug TIG-83F-8MERGO Titanium 18F TIG Torch 25ft c/w Swivel Dinse + Jasic Plug TIG-83-8MERGO10K Titanium 18 TIG Torch 25ft c/w Swivel Dinse with 10K Potentiometer + Jasic Plug - - - TIG torch options for JT-300P air cooled package TIG-79ERGO WP26 TIG Torch 12.5ft c/w Dinse Adaptor + Jasic Plug...

  • Page 52: Jasic Contact Details

    September 2020 - Issue 4...

This manual is also suitable for:

Tig 300 pulseTig 300 pulse water cooledJt-300pJt-300p-wc

Table of Contents