47.- TIG / LIFT ARC (Direct Current Electrode Negative) Connections
1
+
7
48.- Stick DCEP (Direct Current Electrode Positive) Connections
-
2
2
+
-
1
ENGLISH
24
5
6
3
24
1 Positive (+) Weld Output Terminal
Connect work lead to positive
weldoutput terminal.
4
2
Negative (−) Weld
Output Terminal Connect TIG torch to
negative weld output terminal.
3
Gas Cylinder
4
Cylinder Valve
Open valve slightly so gas flowblows dirt
from valve. Close valve.
5
Regulator/Flowmeter
6
Flow AdjustTypical flow rate is (15
cubic feet perhour) 7.1 liters per minute.
C o n n e c t t o r c h g a s h o s e t o
regulator/flowmeter.
7
Gas Valve
Valve controls gas preflow andpostflow.
Open valve on torch justbefore welding.
1
Negative (−) Weld Output Terminal
Connect work lead to negative weld
output terminal.
2
Positive (+) Weld Output Terminal
Connect electrode holder topositive weld
output terminal.