How to Make a Homemade Water Chiller from a Chest Freezer ...
Oct 20, 2010· Step 4 – Testing. Turn the freezer on and allow it to cool for a few minutes. Turn on the water pump and inspect all connections for leaks. As the water gets sucked by the pump, it gets directed into the freezer for cooling, and goes back to the tank chilled. Check if the temperature inside the tank is as it should be.