Commissioning
Machine cooling
Item No.: 099-000155-EWM01
53
6.5
Machine cooling
To obtain an optimal duty cycle from the power components, the following precautions should be
observed:
•
Ensure that the working area is adequately ventilated.
•
Do not obstruct the air inlets and outlets of the machine.
•
Do not allow metal parts, dust or other objects to get into the machine.
6.6
Workpiece lead, general
CAUTION
Risk of burns due to incorrect connection of the workpiece lead!
Paint, rust and dirt on the connection restrict the power flow and may lead to stray
welding currents.
Stray welding currents may cause fires and injuries!
• Clean the connections!
• Fix the workpiece lead securely!
• Do not use structural parts of the workpiece as a return lead for the welding current!
• Take care to ensure faultless power connections!
6.6.1
Connection for workpiece lead
1
Figure 6-1
Item Symbol Description
0
Connection socket, welding c
1
Workpiece connection
• Insert cable plug on the workpiece lead into the connection socket for workpiece lead and lock by
turning to the right.
