8
(11) “Remote control/ TIG” cable socket
It is used to connect with remote control cable to adjust welding current, arc force
current or down-slope time through remote control box when it is on the “Remote
control” mode, used to weld in extended distance.
To weld in normal distance on TIG, it is used to connect TIG torch's control cable
directly.
(12)Welding cable (+) quick plug socket
It is used to connect with stick holder on SMAW mode. Connect to work leads on
TIG mode.
(13)Gas outlet (S series not equipped with it)
Connect to TIG torch gas hose.
(14)Welding cable (-) quick plug socket
It is connected to work lead on SMAW mode and connected to TIG torch welding
cable on TIG mode.
1.2 The rear panel and parts number reference
(1) Air switch
The function of air switch is to protect welding machine by automatic trip to turn-off
power supply while in machine overload or failure. Normally, the switch flipped to
upward means power-on. Use switch on the switch box to start or stop welding
machine, avoiding using the breaker.
(2) Input power cable
It is 4-pin cable. The mixed-colored wire must be firmly grounded, the rest wires
connect to corresponding 3-phase power supply (380v/50Hz).