System temperatures 55/45/20
record SysTemp_55_45_20 = dhcSim.Data.SystemTemperatures(TRoo_nominal = 273.15 + 20, TRoo = 273.15 + 20, TAmb_nominal = 273.15 - 15, TSup_nominal = 273.15 + 55, TRet_nominal = 273.15 + 45, m = 1.3);