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Connections
TO OUT
M12
CU IN
AIR IN
TO IN
CU OUT
CU TANK
CU = cooling unit, TO = welding torch, AIR = compressed air
14
Flow direction
Coolant supply
to torch hosepack
Control line M12, 3-pin connection
Coolant supply
via interconnecting hosepack from cooling unit
Compressed air connection 1 - 3 bar
from pressure regulator
Coolant return
from the torch hosepack
Coolant return
via interconnecting hosepack to the cooling unit
Direct line to the coolant tank of the cooling unit for draining
the torch hosepack
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