If operating the refrigerator before installing the water connection, turn icemaker to the OFF (O) position to prevent operating it without water. 32 • Two 1/4 '' Outer Diameter Compression Nuts And 2 Ferrules (sleeves) To Connect The Copper Tubing To The Shutoff Valve And The Refrigerator Water. Hi, I'm looking to by a fridge that has a water line you can connect for ice and water. koldating.top My water. Aug 3, FAQ for Samsung Refrigerator. Find more about 'How to install Water Line for Samsung Refrigerator' with Samsung Support.