Owner`s manual

OM-2226 Page 19
3-8. Gas Connections
ST-802 452
1 Gas Fitting
Fittings have 5/8-18 right-hand
threads (3/8-19 BSPP on CE units).
2 Cylinder Valve
Open valve slightly so gas flow
blows dirt from valve. Close valve.
3 Regulator/Flowmeter
4 Flow Adjust
Typical flow rate is 15 cubic feet per
hour (7.1 liters per minute).
Connect customer supplied gas
hose between regulator/flowmeter
and gas fitting on rear of unit.
Tools Needed:
3
2
4
1
11/16, 1-1/8 in, (21 mm)
3-9. TIG HF Impulse/ Lift-Arct DCEN (Direct Current Electrode Negative) Connections
Ref. ST-802 471
Y Turn off power before mak-
ing connections.
1 Negative (–) Weld Output
Terminal
Connect TIG torch to negative weld
output terminal.
2 Gas Out Connection
Connect torch gas hose to gas out
fitting.
3 Positive (+) Weld Output
Terminal
Connect work lead to positive weld
output terminal.
4 Remote 14 Receptacle
Connect desired remote control to
Remote 14 receptacle.
5 Gas In Connection
Connect gas hose from gas supply
to gas in fitting.
1
Tools Needed:
2
3
4
11/16 in, (21 mm)
5