The Separate Water Supply is necessary to feed the evaporator with softened or desalinated water and the cooling coil with phosphate-treated or tap water.
Interruption of the cooling water when the storage tank is full. The feed of pretreated water has to be stopped manually.
Required water pressure to the evaporator > 1 bar, to the cooling coil > 3 bar.
Efficiency of the water still is reduced by approx. 10 - 15 %.
