C
D
4 CONTROLS LOCATED ON REAR PANEL.
E
F
G
E – GAS PIPE CONNECTION.
F – SWITCH.
Starts and stops the machine
G – MAINS CABLE
A
B
5 INSTALLATION AND START-UP FOR MIG WELDING
WITH GAS
H
Position the welding machine so as to allow the free circulation
of air inside and, as much as possible, prevent metal or other
dusts from penetrating.
• The machine must be installed by professional personnel.
• All the connections must be performed in compliance
with applicable standards (IEC/CEI EN 60974-9) and with
accident-prevention laws.
• Make sure the power supply voltage corresponds to the
welding machine rating.
• The protection fuses must be sized according to the details
shown on the technical data plate.
D
• Position the cylinder on the support and fi x it with the 2
straps; ensure that the straps are secured tightly to the
cylinder to prevent dangerous tilting.
• Connect the gas hose to the outlet of the pressure regulator.
• Open the side door.
Make sure the earth lead D, inside the reel compartment,
is connected to the negative pole see the instruction
plate placed alongside the + and - terminals).
• Connect the earth lead clamp D to the piece to be welded.
• Fit the wire coil on the support inside the compartment.
The coil must be fi tted so that the wire unwinds in an
anticlockwise direction.
• Make sure the drive roller is correctly positioned according
to the diameter and type of wire used.
• Cut the welding wire with a well-sharpened tool, keeping
it between your fi ngers so that it cannot unwind, insert it
inside the pipe exiting from the gear motor and, with the aid
of a fi nger, insert it inside the steel tube until it comes out of
the adapter.
11