26
Check water hoses for tightness
Repeat purge until proper return flow to the filler neck is ensured.
Start operation of
cooling unit
NOTE!
Before any start-up of the cooling unit, check the coolant level as well as the coolant
purity.
Connect supply of power source(s)
Switch mains switch of the power source(s) in position “I” - the cooling pump starts op
-
eration.
Check coolant flow until proper flow is ensured. If necessary, deairate coolant circula
-
tion.
NOTE!
During welding check coolant flow at regular intervals - a proper return flow must be
visible in the filler neck.
Changing the
welding torch
CAUTION!
Excess pressure will damage the cooling unit.
Before blowing out the welding torch with compressed air, undo the screw cap on the fill
nozzle.
8
1
2
3
