Jasic JM-250S MIG Series, Руководство оператора

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Installation
5
Unpacking
Check the packaging for any signs of damage.
Carefully remove the machine and retain the packaging until
the installation is complete.
Location
The machine should be located in a suitable position and
environment. Care should be taken to avoid moisture, dust,
steam, oil or corrosive gases
Place on a secure level surface and ensure that there is
adequate clearance around the machine to ensure natural
airflow.
Input connection
Before connecting the machine you should ensure that the
correct supply is available. Details of the machine
requirements can be found on the data plate of the machine
or in the technical parameters shown in the manual.
The equipment should be connected by a suitably qualified
competent person. Always ensure the equipment has a
proper grounding.
Never connect the machine to the mains supply with the
panels removed.
Output connections
Electrode polarity
In general when using manual arc welding electrodes the
electrode holder is connected the the positive terminal and
the work return to the negative terminal. Always consult the
electrode manufacturer’s data sheet if you have any doubts.
MMA welding
Insert the cable plug with electrode holder into the “+”
socket on the front panel of the welding machine, and
tighten it clockwise.
Insert the cable plug of the work return lead into the “-”
socket on the front panel of the welding machine, and
tighten it clockwise
Scratch Start TIG
When using the machine for scratch start TIG welding (set to
MMA mode) the TIG torch should be connected to the
negative terminal and the work return to the positive terminal
MIG / MAG (GMAW)
Connect the wire feeder to the welding source with the
interconnection control cable, and tighten the connector.
Connect one end of the welding cable to the “
＋
” output
terminal of the welding source and the other end to the back
panel of the wire feeder.
Insert the quick plug at one end of the work return cable into
the “
－
” socket on the front panel of the welding source, and
clamp the work piece with the work clamp at the other end
of the work return cable.
9
Input cable
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