8 9 RISCALDAMENTO ACS/HEATING DHW 20 ACS/DHW 70 60 60 50 50 40 18 16 14 LWT °C 70 LWT °C LWT ° 80 RAFFREDDAMENTO/COOLING 40 30 30 20 20 30 20 10 0 10 20 30 40 10 8 6 4 2 0 10 10 12 -10 50 0 10 20 30 40 50 ODT °C ODT °C 10 A B C D 5