Shielding Gas Connections And 115 Volts Ac Duplex Receptacle; Tig Connections With A Two-Piece Air-Cooled Torch - Miller Syncrowave 250 DX Manuel De L'utilisateur

3-8. Shielding Gas Connections And 115 Volts AC Duplex Receptacle

Tools Needed:
5/8, 3/4, 1-1/8 in
2
Front View

3-9. TIG Connections With A Two-Piece Air-Cooled Torch

OM-363 Page 14
4
5
Rear View
6
2
5
6
3
4
3
1
Y Turn Off power before making
1
Connect gas hose from gas supply to
gas-in connection.
2
Switch is shown in DCEN (direct cur-
rent electrode negative) position for
TIG HF Impulse DCEN welding. For
front panel control dispay, see Section
3-11. For TIG AC welding, place switch
in AC position (see Section 4-2). For
TIG AC front panel control dispay, see
Section 3-12.
3
Connect work lead to work weld output
1
terminal.
4
Connect desired remote control to Re-
mote 14 receptacle (see Section 3-7).
5
Connect TIG torch to electrode weld
11/16, (21 mm)
output terminal.
6
Tools Needed:
Connect torch gas hose to gas-out
fitting.
803 586-C
Y Turn Off power before con-
necting to receptacle.
1 Gas Valve In Connection
Located on rear of unit.
2 Gas Valve Out Connection
Connections have 5/8-18 right-
hand threads.
3 Cylinder Valve
Open valve slightly so gas flow
blows dirt from valve. Close valve.
4 Regulator/Flow Gauge
Connect regulator/flow gauge to
gas cylinder.
Connect customer supplied gas
hose between regulator/flow gauge
and gas in fitting.
5 Flow Adjust
Typical flow rate is 20 cfh (cubic feet
per hour).
6 115 V 15 Amp AC Receptacle
Receptacle is protected from over-
load by circuit breaker CB1 (see
Section 5-2).
Ref. 803 588-B / Ref. 803 585-B / Ref. 157 858
connections.
Gas-In Connection
Output Selector Switch (See
Section 4-2)
Work Weld Output Terminal
Remote 14 Receptacle
Electrode Weld Output Terminal
Gas-Out Connection