System temperatures 90/70/20
record SysTemp_90_70_20 = dhcSim.Data.SystemTemperatures(TRoo_nominal = 273.15 + 20, TRoo = 273.15 + 20, TAmb_nominal = 273.15 - 15, TSup_nominal = 273.15 + 90, TRet_nominal = 273.15 + 70, m = 1.3);