Saf-Fro PRESTOTIG 315 AC/DC Manual De Instrucciones página 12

TIG Welding (GTAW)
This machine does not include a TIG torch necessary for
TIG welding, but one may be purchased separately.
Refer to the accessories section for more information.
Connect the torch cable to
the torch terminal of the
machine and the work
clamp to the work piece
terminal. Insert the
connector with the key
lining up with the keyway
and rotate approximately ¼ turn clockwise. Do not over
tighten. Finally, connect the gas hose from the TIG torch
to the gas connector (B) on the front of the machine. If
necessary, an extra gas connector for the fitting on the
front of the machine is included in the package. Next,
connect the fitting on the back of the machine to a gas
regulator on the cylinder of gas to be used. The required
fittings are included in the package. Connect the TIG
torch trigger to the trigger connector (A) on the front of
the machine.
TIG Welding with a Water Cooled Torch
A cooling unit can be applied to the Machine:

COOLER-4
If a COOLER unit listed above is connected to the
Machine, it will be automatically turned ON and OFF in
order to ensure the torch cooling. When Stick welding
mode is used the cooler will be OFF.
This machine does not include a cooled TIG torch, but
one may be purchased separately.
accessories section for more information.
WARNING
The Machine is provided with an electrical connection for
the COOLER unit on its rear side. This socket is ONLY
for the connection of the COOLER unit listed above.
WARNING
Before connecting the cooler unit to the Machine and
operate, read and understand the Instruction Manual
supplied with the cooling unit.
WARNING
Connect and disconnect the cooler with the unit switched
OFF.
Remote Control Connection
Refer to the accessories section for a list of
remote controls. If a remote control is used,
it will be connected to the remote connector
on the front of the machine. The machine
will automatically detect the remote control,
turn on the REMOTE LED, and switch to remote control
mode. More information on this mode of operation will
be given in the next section.
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WIRELESS
Unit can manage also a
remote device wireless. To
accept
auxiliary supply connector
to supply wireless device
is put on the front of the
unit. This supply connector is protect by a plastic cover.
See accessory section for details on wireless part
number.
Rear Panel
A. Power Switch: It turns ON / OFF the input power to
the machine.
B. Input cable: Connect it to the mains.
C. Fan:
"F.A.N." (Fan As Needed) feature automatically turns
OFF/ON the fan. When the Machine is turned ON
the fan is turned ON only for the startup time (few
seconds). The fan will start with welding operations
and will continue to run whenever the Machine is
welding. If the Machine doesn't weld for more than
10minutes, it will go in Green Mode.
Refer to the
Green Mode
The Green Mode is a feature that puts the machine
in a stand-by condition:




This reduces the amount of dirt that can be drawn
inside the Machine and the power consumption.
To restore the Machine restart to weld or push the
TIG trigger or push any buttons in the front panel or
turn the encoder knob.
NOTE: If a COOLER TIG torch cooling unit is
connected to the machine, it will be turned ON/OFF
by the Green Mode feature based also on COOL
option. See Menu SYS section for more details.
8
this part an
A E
D
C
Do not obstruct or filter the fan inlet.
The output is disabled
The fans are speed down
Only the Power ON LED remains ON.
Display show the dash char
B
The
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