Miller Electric Maxstar 200 STR manual Turn off power before mak- ing connections

4-7. TIG Lift-Arc DCEN (Direct Current Electrode Negative) Connections

5

6

3

1

2

7

YTurn off power before mak- ing connections.

1Positive (+) Weld Output Terminal

4Connect work lead to positive weld output terminal.

2 Negative (−) Weld Output Terminal

Connect TIG torch to negative weld output terminal.

3 Gas Cylinder

4 Cylinder Valve

Open valve slightly so gas flow blows dirt from valve. Close valve. 5 Regulator/Flowmeter

6 Flow Adjust

Typical flow rate is 15 cubic feet per hour (7.1 liters per minute).

Connect torch gas hose to regula- tor/flowmeter.

7 Gas Valve

Valve controls gas preflow and postflow. Open valve on torch just before welding.

Tools Needed:

11/16 in, 1-1/8 in, (21 mm)

Ref. 802 888-A

OM-2233 Page 17