223002704 - E5020 ENGINE COOLING - DESCRIPTION

Description

The engine radiator and air conditioner condenser cooling system consists of two fans activated at two different speeds:

• the first speed is activated at a first coolant temperature level or at a certain air conditioner coolant pressure.
• the second speed cuts in at a higher temperature threshold.

The operation of the fan is achieved by means of two special relays and a remote control switch located in the engine compartment junction unit.The fan supply line and the relay energizing circuit are protected by special fuses located in the above mentioned junction unit.The fans only come on when the ignition is switched ON.