Operation method
A. After installing the machine according to the above steps, turn the power switch on
the back panel to the “on” position, and the machine will start. The power supply LED
lights, the fan begins to turn.
B. Select the arc welding through the function switch at the bottom of front panel.
Adjust according to the thickness of workpiece, adjust the “welding current adjustment
knob”, let the welding performance reach the requirements.
C. In general terms adjust the welding current as below.
Φ
2.5mm :70-100A /
Φ
3.2mm : 110-160A /
Φ
4.0mm : 170-220A /
Φ
5.0mm : 230-280A
MIG installation
1) A primary power supply cable is available for this welding machine. Connect the
power supply cable to the rated input power. (Ground connection is needed for
safety purpose.)
2) Insert the quick plug on the wire feeder into the “+” socket on the front panel of the
welding machine, and tighten it clockwise.
3) Insert the cable plug with work clamp into the “-” socket on the front panel of the
welding machine, and tighten it clockwise.
4) Install the welding torch and Install the wire spool on the spindle shaft, ensuring
that the groove size in the feeding position on the drive roll matches the contact tip
size of the welding torch and the wire size being used. Insert the aviation plug of
the wire feeder into the aviation socket on the front panel of the machine, and press
the wire inching button to thread the wire out of the torch head.
5) Connect the wire feeder to the
fl
ow regulator on the cylinder with the gas hose.
refer to regulator instruction manual.
Sketch map of installation
Page 10
Instruction Manual for MIG-TIG-MMA-500SWF (L591)
16/12/2014
