Commissioning
Workpiece lead, general
Item No.: 099-005073-EWM01
69
6.5.1
Cooling module connection
Observe the fitting and connection instructions given in the relevant operating instructions for the
cooling unit.
2
1
Figure 6-1
Item Symbol Description
0
1
8-pole connection socket
Cooling unit control lead
2
4-pole connection socket
Cooling unit voltage supply
• Engage the plug-in nipple with the blue marking on the coolant hose from the intermediate tube
package with the rapid-action closure coupling marked in blue on the cooling unit.
• Engage the plug-in nipple with the red marking on the coolant hose from the intermediate tube
package with the rapid-action closure coupling marked in red on the cooling unit.
• Insert and lock the 8-pole control lead plug on the cooling unit into the 8-pole connection socket on the
welding machine.
• Insert and lock the 5-pole supply plug on the cooling unit into the 5-pole connection socket on the
welding machine.
6.6
Workpiece lead, general
Remove paint, rust and dirt from clamping and welding areas with a wire brush. The workpiece
clamp must be mounted near the welding point and must be fixed in such a way that it cannot
come loose of its own accord.
Structural parts, pipes, rails etc. may not be used as return leads for the welding current unless
they are part of the actual workpiece.
Correct current connection must be ensured when using welding benches and appliances.