Wilhelmsen UNITOR UWW-301, Instruction Manual, Page: 4 / 38

UWW-301 TP
Page 4 of 38 Revision: 1.0/June-/2020
2.2 FRONT PANEL
1. Positive pole welding socket.
2. Negative pole welding socket.
3. Polarity selector cable.
4. EURO TORCH welding socket.
2.3 REAR PANEL
1. Connector for gas feed hose:
cylinder

power source
2. Remote control connector
3. Welding power source ON/OFF switch.
4. Mains protection ON LED. This LED illuminates in case of an
absence of a phase in the power supply line.
5. Power cable.
Total length (including internal part): 3,5 m
Number and cross section of wires: 4 x 1,5 mm
2
Type of plug supplied: not supplied
Wire feed motor power transformer fuse.
Type: Delayed acting (T)
Amperage: 630 mA
Voltage: 500 V
2.4 PREPARING FOR MMA WELDING
1. Set the welding power source ON/OFF switch to “O” (unit switched
off).
2. Plug the power cable plug into a mains socket outlet.
3. Choose the electrode based on the type of material and thickness
of the workpiece to be welded.
4. Insert the electrode in the electrode holder.
5. Connect the electrode holder cable to the welding socket based on
the polarity requested by the type of electrode used.
6. Connect the plug of the ground clamp to the welding socket on the
basis of the polarity required.
7. Connect the earth clamp to the workpiece being processed.
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