Lincoln Electric SAF-FRO DIGISTEEL 355S Operator's Manual page 12

17. Quick Connect Coupling:
(supplies cool coolant to the torch/gun).
18. Quick Connect Coupling: Coolant outlet
(takes warm coolant from torch/gun).
19. Cover bracket: To install the welding and control
sockets on the rear panel of the device (see chapter
"Accessories Suggested") to connect the wire feeder.
Figure 3.
20. Fuse F1: Use the 2A/400V (6,3x32mm) low blow fuse.
Welding Cables Connection
Insert the plug of the work lead into the socket [2]. The
other end of this lead connect to the work piece with the
work clamp.
Connect the wire feeder to the power source:

Insert the positive welding cable into the output socket
[3].

Insert the wire feeder control cable into the socket [4]
(see "Accessories Suggested" chapter).
Use the possible shortest cable lengths.
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Coolant inlet
20
Water Cooler Connection
DIGISTEEL 355S, 425S, 505S work with the water cooler
®
COOL ARC 26 (see "Accessories Suggested" chapter).
Read the cooler manual before connecting
it to the power source.
®
The COOL ARC 26 is supplied by welding power source
using 10-PIN socket.
Machine and Circuit Protection
Power Source is protected against overheating, overload
and accidental short-circuits.
If the machine is overheated, the thermal protection circuit
will decrease the output current to 0. This information will
be shown by wire feeder user interface. Please refer to
wire feeder user manual.
10
WARNING
Figure 4.
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