2.4 Installation
Connection for MMA welding
The connection shown in the figure produces
reverse polarity welding. To obtain straight polarity
welding, reserve the connection.
- Connect the power cable to the appropriate outlet (1).
Insert the plug and turn clockwise until all parts are secured.
Connection for MIG/MAG welding
- Connect the power cable to the appropriate outlet (1).
Insert the plug and turn clockwise until all parts are secured.
- Connect the signal cable to the appropriate connector (2).
Insert the connector and screw the ring nut clockwise until all
parts are secured.
- Connect the water pipe (blue colored
quick connector of the cooling unit (5).
- Connect the water pipe (red colored
connector of the cooling unit (4).
30
- Connect the MIG torch to the central adapter (8), ensuring
that the fastening ring is fully tightened.
- Connect the red colored
inlet quick connector of the cooling unit (6).
- Connect the blue colored
outlet quick connector of the cooling unit (7).
- Open the right side cover.
- Check that the roller groove is consistent with the diameter of
the wire you wish to use.
- Unscrew the ring nut (9) from the spindle and insert the wire
spool.
Insert also the spool pin, insert the spool, reposition the ring
nut (9) and adjust the friction screw (10).
- Release the rolls lever of the wire feeder (11), sliding the end
of the wire into the wire guide bush and, passing it over the
roller, into the torch fitting. Lock the feed support in position,
checking that the wire has entered the roller groove.
- To load the wire onto the torch, press the wire feed push-but-
ton.
- Connect the gas hose to the rear gas hose coupling (3).
- Adjust the gas flow from 10 to 15 l/min.
) to the outlet
) to the inlet quick
water pipe of the torch to the
water pipe of the torch to the