Seven-module coach. Air conditioning plant layout - classic system. (IM-APT-159)

The term Air Conditioning Unit (A.C.U.) is used only for the apparatus which "conditions" the air to be circulated in the saloon, i.e. the heat exchanger, consisting of the refrigerant evaporator and its cooling fans, fan drive motor and ducting and re-heater. The term Air Conditioning Plant is used collectively...