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Design and function
Transport and installation
5.1.2
Machine cooling
Insufficient ventilation results in a reduction in performance and equipment damage.
•
Observe the ambient conditions!
•
Keep the cooling air inlet and outlet clear!
•
Observe the minimum distance of 0.5 m from obstacles!
5.1.3
Workpiece lead, general
Risk of burning due to incorrect welding current connection!
If the welding current plugs (machine connections) are not locked or if the workpiece
connection is contaminated (paint, corrosion), these connections and leads can heat up
and cause burns when touched!
•
Check welding current connections on a daily basis and lock by turning to the right when
necessary.
•
Clean workpiece connection thoroughly and secure properly. Do not use structural parts of
the workpiece as welding current return lead!
5.1.4
Welding torch cooling system
5.1.4.1
Cooling unit connection
Item Symbol
1
2
3
•
Insert and lock the 4-pole supply plug on the cooling unit into the 4-pole connection socket on the
welding machine.
•
Insert and lock the 8-pole control lead plug on the cooling unit into the 8-pole connection socket on the
welding machine.
5.1.5
Connecting the intermediate hose package to the power source
With this machine series, the earth cable on the intermediate hose package must not be connec-
ted to the welding machine or wire feeder! Remove the earth cable or push back into the hose
package!
20
Description
0
4-pole connection socket
Cooling unit voltage supply
8-pole connection socket
Cooling unit control lead
Cooling module
CAUTION
Figure 5-1
099-005667-EW501
22.09.2021
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