Manual no. WDT90100 Page 13
CoolTig - 220
4-2. General installation procedure for TIG welding
4-2.1.Welding machine should be installed in a stable position and with good ventilation.
Avoid direct sun outdoors or rain. Place at a distance of 12” (300mm) or more from
walls or similar that could restrict natural air flow for cooling. Avoid transport in invert
or side position.
4-2.2.Switch the ON/OFF Switch to OFF.
4-2.3.Connect the work lead cable to the positive output terminal, Insert earth clamp
quick connector into receptacle and turn 90º clockwise. Refer to section 4.1. TIG
torch must connected to negative output when use Hi Frequency arc strike!
4-2.4.Connect the gas line/hose to the proper shielding gas source. Refer to section 4.1.
4-2.5.Slowly open the Argon Cylinder Valve to the fully open position.
4-2.6.Connect the work lead clamp to your work piece.
4-2.7.Connect machine with 115/208/230V single phase power supplies.