Mweld MW120mini-PRO, Instruction Manual

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3. INSTALLATION
3-1. Power Connection
1. Each machine has its own primary power cable, it must be connected to the mains
through a grounded power outlet on the right!
2. Power cable must be plugged into an appropriate power outlet!
3. Check the correct earth connection
3-2. Accession output lines
1. Each machine has two connectors. Check the cables connected tightly to avoid
risk of burning or over heating!
2. Connect electrode cable to the negative pole , while the workpiece (earth) to the
positive!
3. Pay attention to the right polarity! Generally, there are two ways of switching the
rectifier welding machine: positive and negative connections . Positives: electrode
“-”, while the work on the “+ “ to . Negatives: piece work “ - “ elect-rode while
“+” is linked to . The proper practice mode , choose as faulty switching unstable arc
and cause a lot of splashing . In this case, switch the polarity to use the machine
correctly!
4. Use a high cross section supply cable to avoid voltage drop and to keep the
performance of the machine. Low input voltage will reduce the lifetime
of the machine!
CONTROL PANEL
EART CLAMP
ELECTRODE HOLDER