199002835 - E5020 ENGINE COOLING - DESCRIPTION (Automatic air conditioning, Manual air conditioning)

DESCRIPTION

The radiator and air conditioner condenser cooling system consists of an electric fan operated at three different speeds:- the first speed is activated at a first engine coolant temperature level and a certain air conditioning refrigerant fluid pressure;- the second and the third are engaged at higher temperature or pressure levels.The fan is operated by means of three specific relays located in the engine compartment junction unit.The supply line for the fan is protected by two special fuses, located in the engine compartment junction unit.