Driver's area - cooling Additional driver's area ventilation

Heating/ventilation/air-conditioning

Driver's area - cooling

Driver's area - cooling

Note:

Precondition: engine running, switch “b” in the blue area, outside temperature above 12 °C.

Note:

In buses with a roof-mounted air-conditioning system (refer to vehicle variant description), driver's area cooling can be activated only in conjunction with passenger compartment cooling.

M83_00-0120-01

Press pushbutton (11.2).

Note:

The air-conditioning system must be operated at least once a month (even in the cold season) in order to maintain the leak-tightness of the slide ring seal on the compressor crankshaft.

Note:

The maintenance program for the compressor cannot be operated unless the outside temperature is above 0 °C and the coolant temperature (engine circuit) is above 50 °C.

Driver's area cooling control is activated. The indicator lamp in pushbutton (11.2) lights up. Press pushbutton (11.2) again. Driver's area cooling control is deactivated. The indicator lamp in pushbutton (11.2) goes out.