Hi, If anyone can help me I would be very grateful... I have an air-to-water heatpump that supplies me with hot water and also underfloor heating (UFH). The heatpump details are as follows: Alpha Innotec 12 KW Air-to-water Heatpump, 230v / 1NPE / 50Hz LW 120M-A/XS 1NPE 230 VAC 50Hz However, when the...
