5 OPERATION
0463 691 001
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© ESAB AB 2019
5.2
Connections and control devices
1.
External control panel (see the
"CONTROL PANEL" chapter)
9.
Wire inlet for use with Marathon Pac™
(optional)
2.
BLUE connection for cooling liquid to the
welding torch
1)
10.
Interconnection strain relief for cables from
power source
3.
RED connection for cooling liquid from
the welding torch
1)
11.
Connection for welding current from power
source (OKC)
4.
Connection for the Tweco trigger cable
(only in combination with Tweco torch)
12.
RED connection for cooling liquid to the
power source (the cooling unit)
1)
5.
Connection for the remote control unit
(optional)
13.
BLUE connection for cooling liquid from
the power source (the cooling unit)
1)
6.
Connection for the welding torch (Euro
or Tweco type)
14.
Connection for shielding gas
7.
Internal control panel (see the
"CONTROL PANEL" chapter)
15.
Connection for control cable from power
source
8.
Heat kit switch (Offshore versions)
NOTE!
1)
Cooling liquid connections are only available on certain models.
WARNING!
The right and left side doors of the wire feed unit must be closed and locked when
welding and/or wire feeding occurs. Never weld or feed the wire unless both doors
are closed.
5.3
Cooling liquid connection
When connecting a liquid-cooled welding torch, the main power supply switch of the power
source must be in the OFF position and the cooling unit switch must be in position 0.
A liquid cooling kit can be ordered as an accessory (see the "ACCESSORIES" appendix).