Installations - LOTOS LTPDC2000D User Manual

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
- The red/brown wire is positive 110VAC
- The blue/black wire is negative 110VAC
Connect the earth terminal with the earth cable (minimum diameter of 2.5 mm
Connection of the Output Cables
1. Install welding torch according to the picture.
2. Connect the one-knob connector air plug to the corresponding connector on the panel
board and fasten the screw.
3. Plug the air plug of the back cable to "+"of the air socket on the panel board, and fasten it in
clockwise. Connect earth clamp with work piece.
Power Supply Switch
If the power switch is on, the built-in fan start working and the current meter displays the cur-
rent value.
Function Switch
The function switch enables the machine to alternate between MMA, TIG, and CUT welding
according to the practical welding task requirement.
1. TIG Welding
- Connect the copper nozzle in the back of the machine to the argon tank with the hose. The
gas supply system includes the gas bottle, air regulator, and gas hose. Connect the parts of the
gas system firmly to prevent gas leakage.
- Install the argon torch according to the drawing.
- Connect the copper screw on the cutting torch to the output terminal of the one-knob of the
front panel and fasten it clockwise to avoid gas leakage.
- Connect the plug of the closed circuit to the "+" socket on the panel board. Connect the earth
clamp to the work piece.
.)
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