Kemppi X5 FastMig Series Operating Manual page 9

If the coolant liquid overheats, a thermal cutoff switches the welding system off and does not allow it to be used until
the coolant liquid has cooled down.
5. Coolant circulation warning
>> The LED is green when the coolant circulation is working normally.
>> The LED is red when there is a problem in the coolant circulation.
If the circulation of the coolant liquid is obstructed, a thermal cutoff switches the welding system off. Check and fix the
error before using the welding system again.
Rear:
1. Power switch
2. Control cable connector
3. Control cable connector
4. Mains cable
5. Welding current cable connector, plus (+) connector
6. Earth return cable connector, minus (-) connector
7. Rear locking interface
>> For locking on top of the cooling unit or on the cart.
© Kemppi
10
X5 FastMig
Operating manual - EN
1920960 / 2039