Helvi UNITECH 328, Инструкция по эксплуатации

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EN-5
• Refer to the Assembly Paragraph for the unit’s
installation, for the connection of the hose-
pack and of the water cooler (if present).
• Load the wire, connect the gas cylinder and
replace the wire liner if necessary, as descri-
bed in this paragraph.
• Check line voltage and connect power cable.
For generators with water cooling unit:
• Check the level of coolant in the cooling unit
and turn it on.
• Power ON the welding unit. The display shows
the screen of the last welding process perfor-
med by the unit.
• Check for the water cooling unit enabling on
the Basic Setup Menu before proceeding.
PREPARATION FOR WELDING
ASSEMBLY
TROLLEY MOUNTING AND INSTALLATION
• Connect the plugs of the interconnecting ho-
sepack to the Positive Sockets -
B
- on the
front side of the power generator and -
L
- on
the back side of wire feeder.
• Connect the military connectors of the inter-
connecting hosepack to the Sockets -
J
- on
the back side of wire feeder and on the front
side of the power generator.
For generators with water cooling unit:
• Connect the blue water feed hose of the in-
terconnecting hosepack to the connections
marked in blue -
K
- on the back side of wire
feeder and water cooler.
• Connect the red water feed hose of the in-
terconnecting hosepack to the connections
marked in red -
K
- on the front side of wire
feeder and back side of the water cooler.
HOSEPACK CONNECTION
• Follow the mounting instructions supplied with
the trolley to install the welding unit, compact
or with separate wire feeder and the cooling
unit.
Important: read also the Operating instruc-
tions supplied with the water cooler before
connecting it to the welding unit.
• Remove the metal plate on the back side of
the generator or, in the case of Unitech 358C,
the left bottom side panel to enter the com-
partment -
O
- for the water cooler connec-
tion.
WATER COOLER CONNECTION
EARTH CABLE AND TORCH CABLE
CONNECTION
Ensure unit is powered off and unpluged
from the mains.
NO-GAS WELDING (MOG) - only Unitech
328 and 358C
• Connect the earth cable to the positive cur-
rent socket – B – of the power source.
• Unitech 328:
connect the torch connection
cable to the negative socket on the Voltage
change board on the horizontal internal panel.
• Unitech 358C:
connect the male plug – I – to
the negative socket – C – on the front of the
generator.
GAS WELDING (MAG)
• Connect the earth cable to the negative cur-
rent socket – C – of the power source.
• Unitech 328:
connect the torch connection
cable to the positive socket on the Voltage
change board on the horizontal internal pa-
nel.
• Unitech 358C:
connect the male plug – I – to
the positive socket – B – on the front of the
generator.
Figure 2 - Voltage Change Board
Figure 1 - Connector for water cooler on the generator
• Make the connection of the power cable and
of the pressostat through the rapid connec-
tors and close the compartment with the new
metal plate or, for Unitech 358C, reassemble
the left bottom side panel.
Important: The water cooler is activated
from the menu “Basic Setup”. Refer to “Ba-
sic Setup” section.
• Plug the torch hose into the socket – A –
on the front of the welder having care to not
damage the contacts and secure by hand
screwing in the threaded connection.