Operation Manual

2.5 Preparing for operation

NOTE! Cooling liquid is injurious! Avoid also contact with skin or eyes. In case of injury, seek for

medical advice.

See also 2.4.2. Main parts of cooling unit.

1. Connect the mains voltage and control connectors of the cooler unit to the

corresponding connectors on the base of the power supply. The connection can be

established through the base of the power supply when the devices are separated or

through the right side of the Cool X unit by removing the right side plate.

TEST

2. Attach the power supply on the cooler.

3. Connect the cooling water hoses with the wire feed unit, follow colour markings.

4. Fill the reservoir with cooling liquid. It is preferred to use Kemppi brand cooling liquid.

Also water can be used, if the temperature doesn't go below 0 degrees Celsius. The

capacity of the reservoir is 3 litres.

5. Switch on the power supply.

6. Press and hold down the test switch until the torch hoses are lled with liquid.

7. Refer to the graphical instruction below in order to deselect or select water-cooling

function. FastMig X operation is set to 'AUTO' from the factory. Note that welding will be

prevented if cooler function is enabled and no cooler is tted.

NOTE! When Cool X is connected to the FastMig X power source for the rst time, the cooler

function is normally active. To deselect the cooler function, follow the instructions below

depending on the power source type in use.