INSTALLATION AND ADJUSTMENT
8
§3.3 Polarity Connection
§3.3.1 MMA operation
●
Choosing
the
connection
of
DCEN
or
DCEP according to the arc stable burning condition. The different electrodes need different connection
method. Please refer to the electrode manual.
●
Put the switch(4T/2T/MMA) of the front panel on MMA shelf before doing MMA welding.
§3.3.2 Assembling the equipment (TIG)
Ar
workpiece
DCEN
torch
TT 1600
TT 1600
real panel
front panel
Argon gas
bottle
Gas hose
Shield gas
input joint
Shield gas
connector
Aero
socket
Return current
cable
Control cable of
torch switch
pipe
Negative
output
Positive
output
Welding cable
⚫
Workpiece is connected to the positive electrode of welding machine, and welding torch is connected to
the negative electrode, which is called DC POSITIVE CONNECTION; otherwise, that is called DC
NEGATIVE CONNECTION. Generally, it is usually operated in DC POSITIVE CONNECTION in TIG
welding mode.
⚫
Packing list, such as welding torch
、
ground cable
、
gas hose, please refer to§5.3 in details.
Front panel
workpiece
electrode
DCEN
Welding holder
Front panel
workpiece
Welding holder
electrode
DCEP
