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- Check the return for dirt and clean if necessary
- If present: check water lter and ow monitor are functioning correctly, check for dirt,
and clean them or replace lter pipe
- If present: clean air lter
Every 2 months
Every 6 months
If the welding torch becomes very hot during operation, the cooling power is insufcient.
This might be caused by dust contaminating the cooler. The coolant is not being cooled
sufciently.
- Dismantle device side panels and clean inside of device with dry reduced com-
pressed air
- If a lot of dust has accumulated, clean the cooling-air ducts.
NOTE! Risk of damage to electronic components. Clean electronic compon-
ents from a certain distance only.
Every 12 months After 12 months, drain the coolant and dispose of it properly
IMPORTANT! Coolant must not be disposed of in the public sewage system.
Use only original Fronius coolant (item no. 40,0009,0046) when relling the cooling unit.