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4
FUNCTIONING
4.1 EQUIPMENT COOLING
To obtain an optimal duty cycle of the machines please observe the following conditions:
• Assure an adequate ventilation in the workplace
• Leave open the inow and outow openings of the welding machine
• Pay attention to avoid metallic parts, powder and other external parts enter into the machine
4.2 EARTH CABLE
Burn danger after inappropriate connection of earth cable!
The presence of paint, rust and impurities on connection points prevent current ux and can cause
vacant welding currents.
Vacant welding currents can cause res and personal injuries!
• Clean the connecting points!
• Safely connect the earth cable!
• Do not use the structural parts of the piece to weld as welding current return conductors!
• Assure a perfect current conduction!
4.3 ELECTRICITY CONNECTION
Inappropriate connection risks!
An inappropriate connection can cause material and personal damages.
• Exclusively activate the equipment by a grip with right connected conductor.
• If necessary connect a new network conductor, this installation must be done by a specialized
electrician in conformity with local laws and dispositions.
• Connector, grip and network supply must be checked at regular intervals by a specialized electrician.