R-Tech TIG200PDC Operation Instructions Manual

R-Tech TIG200PDC Operation Instructions Manual

Dc tig welder

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www.r-techwelding.co.uk
TIG200PDC DC TIG WELDER
OPERATION INSTRUCTIONS
www.r-techwelding.co.uk
Tel: 01452 733933

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Summary of Contents for R-Tech TIG200PDC

  • Page 1 TIG200PDC DC TIG WELDER OPERATION INSTRUCTIONS www.r-techwelding.co.uk Tel: 01452 733933...
  • Page 3 The TIG200PDC has many benefits over traditional TIG welders, including pulse welding, slope up/down and an industrial 60% duty cycle. We want you to take pride in operating our TIG200PDC as much pride as we have taken in making this product for you. Please read all information in this manual before operation PLEASE EXAMINE THE CARTON AND EQUIPMENT FOR DAMAGE IMMEDIATELY When this equipment is shipped, title passes to the purchaser upon receipt from the courier.
  • Page 4: Technical Specifications

    Welding Capability - Duty Cycle The R-Tech TIG200PDC is rated at 200 Amps at 60% duty cycle on a ten minute basis. If the duty cycle is exceeded a thermal protector will shut machine off until the machine cools.
  • Page 5 Safety Precautions Read entire section before starting installation WARNING! Electric Shock can kill - Only qualified personnel should perform this installation. Turn off input power at the fuse box before working on this equipment. Do not touch electrically live parts. Always connect the machine to an earthed mains supply as per national recommended standards.
  • Page 6: Electrical Installation

    Electrical Installation WARNING! ELECTRIC SHOCK CAN KILL Machine grounding and High Frequency Interference Protection This welder must be grounded to earth. See national electrical codes fro proper grounding methods. The high frequency generator being similar to a radio transmitter may cause interference to radio, TV and other electronic equipment.
  • Page 7 Allow machine to sit for 5 minutes minimum to allow the power capacitors to discharge before working inside this equipment. Do not touch electrically live parts The TIG200PDC Inverter Tig Welder requires a 240V 50/60Hz 32amp fused supply. It comes with a 3 metre mains cable attached.
  • Page 8 Connections for TIG200PDC Rear machine connections 1x110V or 240V Fig 1 Mains input cable Fit required plug as per your electrical installation On/Off Switch Gas input connector Connect input gas hose ensuring connection is tight Earth for chassis If experiencing localized interference when using machine, connect workbench to this point using...
  • Page 9: Connections For Tig (Gtaw) Welding

    Connections for TIG (GTAW) Welding Fig 2 Negative power connector connect Tig Torch Dinze to power connector by inserting and twisting until tight Gas outlet Connect the torch gas hose Positive power connector + Connect the earth lead to by inserting and twisting until tight and the earth clamp to work/ bench Torch control socket 7-Pin Connect torch control plug...
  • Page 10: Connections For Stick Mma (Smaw) Welding

    Connections for STICK MMA (SMAW) Welding Fig 3 Negative power connector Connect the earth lead to by inserting and twisting until tight and the earth clamp to work/bench. Gas Outlet - NOT used in MMA mode Positive power connector + Connect the electrode holder by inserting and twisting until tight Torch switch plug - Not used in MMA mode...
  • Page 11: Controls And Settings

    Controls and Settings Fig 4 1. Up slope Adjustment 0-5 seconds. The main welding current raises from minimum amperage to main current selected in time selected when weld started 2. Down slope Down-Slope adjustment 0-5 seconds. The main welding current decreases from main amperage to minimum amperage in time selected when weld finished 3.
  • Page 12 Press and hold the Tig torch switch to start sequence. The machine will open gas valve to start flow of shield gas, after a 0.5 seconds pre-flow time to purge air from torch hose the welding output of machine will be turned on and the arc will be started. After the arc is started the output current will increase from the start (min) current to base (main) current in time selected by slope-up.
  • Page 13: Operating Machine

    This condition can be maintained as long as required. Release the tig torch switch to go to step 2 The machine will now increase output to base (main) current in time set by slope-up. Press and hold the tig torch switch when main weld is complete The machine will now decrease the welding output current to finish (min) in down-slope time set.
  • Page 14: Welding In Tig Mode - With Pulse

    WARNING! WELDING SPARKS can cause fire or explosion Keep flammable material away from work area. Do not weld on containers that have held combustibles WARNING! ARC RAYS can burn Wear eye, ear and body protection - Make sure work area is protected by proper shielding to avoid injury to passers by.
  • Page 15: Tig Tungsten Size / Amperage Guide

    The benefits of pulse welding is the ability to control the weld pool and amount of heat absorbed by work resulting in a smaller heat affected zone which results in fewer deformations and reduced chance of cracking. There are no set rules for pulse welding as this is down to personal choice by the welder. Tig tungsten size / amperage guide All values below are based on using pure argon shielding gas.
  • Page 16: Maintenance

    The troubleshooting guide is provided to help you locate possible machine malfunctions If fault / problem is not listed below check our Tig Welder Support page on our website www.r-techwelding.co.uk/support.php or contact R-Tech by phone. Contact details can be found on front of this manual and our website...
  • Page 17: Tig Welding Problems

    ● Machine keeps overheating - Warning light is lit on machine Check if fan is running - if not contact R-Tech for repair Check the cooling vents for obstruction, blow out machine with clean dry low pressure air supply. Check for adequate ventilation around machine ●Porosity in weld - No / low gas at torch tip...
  • Page 18 ●No HF when torch trigger pressed, no blue spark between HF points Examine and clean HF points with clean dry low pressure air line HF PCB faulty - Contact R-Tech for repair MMA Stick welding problems ●Stick electrode 'blasts off' when arc is struck...
  • Page 19: Wiring Diagram

    Wiring diagram...
  • Page 20 Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. WARNING electrode with skin or wet clothing. Insulate yourself from work and ground. Spanish No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el AVISO DE bajo carga con la piel o ropa moja-...
  • Page 21 Keep your head out of fumes. Turn power off before servicing. Do not operate with panel open or Use ventilation or exhaust to guards off. WARNING remove fumes from breathing zone. Spanish Los humos fuera de la zona de res- Desconectar el cable de ali- No operar con panel abierto o AVISO DE...

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