Adding Coolant - EWM TETRIX 351 AC/DC COMFORT activArc Operating Instructions Manual

Commissioning
Welding torch cooling system
6.6.3

Adding coolant

The unit is supplied ex works with a minimum level of coolant.
After the initial filling, wait for at least one minute when the machine is switched on so
that the tube package is filled with coolant completely and without bubbles.
With frequent changes of torch and during the initial filling process, the cooling unit tank should
be topped up as necessary.
Item Symbol Description
1
2
3
4
• Unscrew and remove the coolant tank sealing cover.
• Check filter sieve insert for dirt, clean if necessary and reinsert into position.
• Top up coolant to the filter sieve insert, close sealing cover again.
The level of coolant must never fall below the "min" mark.
72
3
0
Coolant tank cap
Coolant filter sieve
"Min" mark
Minimum coolant level
Coolant tank
NOTE
1
2
4
Figure 6-1
NOTE
Item No.: 099-000108-EWM01