Electrolux ESF691 – dishwasher equipped with a water softener can be connected to hot water or cold water. The machine is intended for domestic use only. Before using the machine, you must make sure that it is correctly installed and connected. This includes adjusting the height of the machine, fitting it into kitchen units, securing the machine, and connecting the water inlet, water outlet, and electricity. The machine has a childproof door lock for safety.