Machine description – quick overview
cool71 U42, cool71 U43
16
099-008091-EW501
11.11.2011
4.2.2 Rear view
Figure 4-4
Item Symbol Description 0
1
Quick connect coupling, blue
Coolant supply to the welding machine or wire feed unit
2
Quick connect coupling, red
Coolant return from the welding machine or wire feed unit
3
Automatic cut-out of coolant pump key button
press to reset a triggered fuse
4
Coolant drain hose
Device for draining the coolant
5 Cooling air outlet
6
Connector plug, 4-pole
Cooling unit voltage supply
7
Connector plug, 8-pole
Cooling unit control lead
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