LOTOS LTPDC2000D User Manual
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LOTOS LTPDC2000D User Manual

Plasma cutter tig stick welder
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LOTOS TECHNOLOGY
LTPDC2000D
Plasma Cutter TIG Stick Welder
www.uwelding.com

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Summary of Contents for LOTOS LTPDC2000D

  • Page 1 LOTOS TECHNOLOGY LTPDC2000D Plasma Cutter TIG Stick Welder www.uwelding.com...
  • Page 2 For either 110 or 220VAC, the GREEN wire is the ground wire. The WHITE and BLACK wires are hot wires. For Plasma Cutting: 1. Wear a Lotos auto darkening plasma cutting helmet (Figure 1.1, not included in the box. To purchase, please go to our website.) to protect your eyes from harmful plasma cutting arc radiation and safety gloves to protect your hands during welding.
  • Page 3 5. Change your consumables (tip, electrode, ring and cup) if they are worn out. The consumables’ type is LCON. If you want to cut the perfect circle or perfect straight line, order a Lotos LCK roller guider compass kits from our website www.uwelding.com.
  • Page 4 Figure 1.5 Figure 1.6 Argon a) If you switch from plasma cutting to TIG welding quite often, consider buying a LOTOS 3 way valve kit to connect both the argon tank (Figure 1.7) and the air compressor simultaneously. Machine Compressor Figure 1.7...
  • Page 5 (Leave the torch switch unplugged.) Figure 1.9 3. TIG torch head parts (Figure 1.9) and assembly (Figure 1.10) (The tungsten is not included in the picture; please buy proper DC Lotos tungsten electrodes.) Grind and sharpen the tungsten before first use. Figure 1.10...
  • Page 6 Please be sure to turn off the machine when you switch from one function to another. This is important, because otherwise the machine could be damaged. All accessories and consumables can be purchased at www.uwelding.com or Lotos’s authorized resellers. Thank you for your business!
  • Page 7 LOTOS Plasma Cutters User Manual Version: 2.0, June 2014 copyright @ Lotos Technology www.uwelding.com is operated by Lotos Technology...

  • Page 8: Table Of Contents

    Table of Contents Introduction Overview ................6 Audience .

  • Page 9: Introduction

    Introduction Overview Dear Valued Customer: Thank you for purchasing a Lotos Technology plasma cutter! Feel free to check out our other products at www.uwelding.com. This User Manual documents policies and procedures for proper operation of the equipment. IMPORTANT: Be sure to review the contents of this manual before attempting to operate the equipment.

  • Page 10: Safety Precautions

    Safety Precautions - Read Before Using Overview Protect yourself and others from injury — read and follow these precautions. Caution Recommendations · Connect the machine to a UL-approved outlet only. Do not hard wire the machine directly to CAUTION: Welding and arc cutting the power source.

  • Page 11: Fire Or Explosion

    · Keep cylinders away from any welding or other falling or tipping. electrical circuits. If you encounter any difficulties during set up or operation: · Consult this manual. · Contact Lotos Customer Service by visiting http://www.uwelding.com/about-us/contact-us/.

  • Page 12: Equipment

    Equipment General Overview The LOTOS LTPDC2000D is a first to market multi-process welder that allows the user to AC/DC TIG/ STICK and Plasma Cut all from one portable machine. The LTPDC2000D combines three processes into one with a 200amp AC and DC TIG Welder, a 200amp Stick Welder, and a 50amp Pilot Arc Plasma Cutter...
  • Page 13 Specifications LTPDC2000D Model Name 50 A Pilot Arc Plasma Cutter Functions 200 A TIG Welder 200 A Aluminum STICK Welder General Dimension with handle 17’’x 8’’x 14’’ LxWxH 33 lbs (15 kg) Weight 110-220 V, 1-PH, 50/60 Hz Input voltage...
  • Page 14 Torch Type LTPDC2000D Model Name 50 A Pilot Arc Plasma Cutter Functions 200 A TIG Welder 200 A Aluminum STICK Welder General Dimension with handle 17’’x 8’’x 14’’ LxWxH 33 lbs (15 kg) Weight 110-220 V, 1-PH, 50/60 Hz Input voltage...

  • Page 15: Adjustor Diagram

    Amp Display Amp Adjusting 2-step & 5-step Switch Power Switch Function Switch Machine/ Pedal Switch Figure 2.1: Adjustor Diagram 1 Problem Connect to Indicator Regulator Air Compressor Overload Indicator (TIG) (Stick) (Cutter) Figure 2.2: Adjustor Diagram 2 Power Cord Figure 2.3: Air Regulator Configuration...

  • Page 16: Connecting Cables To Machine

    220V Round Plug Power Cord Compressor Adjust to Plasma Cut Gas & Power Output Ground Clamp 5-pin Plug Figure 2.3: Cutting Work Pilot Arc Plasma Cutting Diagram Piece Torch 220V Round Plug Power Argon Cord Regulator Argon Hose Argon Tank Gas &...
  • Page 17 220V Round Plug Power Argon Cord Regulator Argon Argon Hose Tank Gas & Power Output Foot Pedal with 5-pin Plug Ground Clamp Work 5-pin Plug Figure 2.4: Piece (unplugged) TIG Welding with Foot Pedal Diagram TIG Torch 220V Round Plug Ground Clamp (+) Work Figure 2.6:...

  • Page 18: Installations

    INSTALLATION Power Plug Wiring Connect this welding & cutting equipment with a power supply of 110 or 220V AC. For the wiring, please note that: For 110VAC, - The green wire with yellow stripe is the ground wire - The red/brown wire is the hot wire - The blue/black wire is the neutral wire For 220VAC, - The green wire with yellow stripe is the ground wire...

  • Page 19: Gas Regulator Installation

    Function Switch 2.MMA Function - Connect the plug of the electrode holder to the (+) socket on the front panel. - Connect the plug of the ground clamp to the (-) socket on the front panel. 3.Plasma Cutting Function - Use the gas hose to connect to one of the terminals on the air regulator and connect the other terminals to the copper tub.

  • Page 20: Operation

    OPERATION TIG Welding Function 1) While this welding & cutting equipment is operated, the power supply indicator is on, and the built-in fan will function. 2) Switch to the TIG welding function mode. 3) Press the gas release button and modulate the volume of gas output to the required value.
  • Page 21 Plasma Cutting Function 1) Switch to the plasma-cutting mode. 2) While this welding & cutting equipment is operated, the power supply indicator is on and the built-in fan will function. 3) Release the regulator valve and modulate the pressure and volume of output gas. 4) Press the cutting torch button.

  • Page 22: Instruction Notes

    Instruction Notes Working Environment 1. The location in which this welding & cutting equipment is installed should be free of dust, corrosive chemical gases, flammable gases or materials, and be at no more than 80% humidity. 2. Avoid welding & cutting in the open air unless sheltered from the sun, rain, and snow. The temperature of the working environment should be maintained within -10°C to +40°C.

  • Page 23: Maintenance

    Troubleshooting The following trouble shooting guide is for your reference only. Lotos Technology will NOT take any liability or responsibility for any injury or damage caused in such action(s). Always turn off electrical power and air supply before performing inspection and reconnection.
  • Page 24 Model Name LTPDC2000D 50 A Pilot Arc Plasma Cutter Functions 200 A TIG Welder 200 A Aluminum STICK Welder General Dimension with handle 17’’x 8’’x 14’’ LxWxH Weight 33 lbs (15 kg) 110-220 V, 1-PH, 50/60 Hz Input voltage Inverter- IGBT...
  • Page 25 Model Name LTPDC2000D 50 A Pilot Arc Plasma Cutter Functions 200 A TIG Welder 200 A Aluminum STICK Welder General Dimension with handle 17’’x 8’’x 14’’ LxWxH Weight 33 lbs (15 kg) 110-220 V, 1-PH, 50/60 Hz Input voltage Inverter- IGBT...

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