User manual
USAGE
NEVER USE the machine's power source WITHOUT COOLING LIQUID while the pump is running.
1.
Meet the minimum coolant level. Failure to do so may result in permanent damage to the cooling system pump.
Ensure that the cooling unit is switched off before disconnecting the torch's fluid inlet and/or outlet pipes. Coolant is harmful and irritates the
2.
eyes, mucous membranes and skin. Hot liquid can cause burns.
Danger of burns from hot liquid. Never drain the cooling unit after use. The liquid inside the machine is boiling hot, wait for it to cool before
3.
draining.
In «AUTO» mode, the cooler pump starts running when welding is started. When welding stops, the pump continues to run for a further 10
4.
minutes. During this time, the liquid cools the welding torch bringing it back to room temperature. Leave the power source plugged in for a
few minutes after welding to allow it to cool.
In the MIG-MAG process, the cooling system is activated by default (AUTO). To use an air-cooled MIG-MAG torch, it is necessary to switch the cooling
system off. To do this, please refer to the wire feeder interface manual.
CONNECTING OF THE INTERCONNECTION CABLE
Make sure the main welding power source switched off when connecting or disconnecting the wire feeder. Ensure the machine is
unplugged from the mains, and then wait 2 minutes.
For details of the wiring harness connection between the generator and the wire feeder, please refer to the separate wire feeder manual (optional).
The diagrams below describe the minimum requirements for the various different welding processes. The user can leave any unused connections (gas
connection in MMA welding, power cable on the wire feeder in MMA and TIG welding, etc.) if they wish.
MIG-MAG welding (positive polarity)
Translation of the original
instructions
400T G
GALAXY 400T G / 400T GW
400T GW
23