Smart Welder-TIG Series
3
INSTALLATION INSTRUCTION
Long connecting cable can affect the ARC start character and stability of welding performance, so please use the recommended cable length, and in order
to reducing the voltage down, please use the large cable face:
1. Please use at least 6mm2 cable to connect the welder to the earth.
2. Please make sure the power supply is right match for the welder and install the torch, earth clamp according
to the right instruction
；
1) Using the MMA function,please connect the earth clamp and electrode holder according to the nature of
electrode, and tighten the connector.
2) Using the TIG function,please following the installation instruction to install the the torch and tighten it.
3. For the earth clamp, please let the connector connect to “+”, and the other side connect to the workpiece.
4. Before using the welder, please check the cable is right connected as the following picture and tighten them.
5. Please pay attention to polarity, since there are two connecting method for MMA process.① positive pole connecting method, earth clamp connect to “-”
and electrode holder connect to “+”;②negative pole connecting method, earth clamp connect ot “+”and electrode holder connect to “-”.
Please noted that which connecting way would be used is up to the workpiece processing requirement, if using the wrong connecting way, it will occur
some phenomenon.