BAKL40T12AF
Edition: 20.03.2018
Page: 7/10
4.2.
Flap for windshield/floor
The flap for windshield respectively floor are controlled according to the symbolism.
Arrow down:
Flap for floor
The whole air is lead to the floor
Arrow down/up:
Mid-position
Air circulation is split up between floor and windshield.
Arrow up
Flap for windshield
The whole air is lead to the windshield.
Symbol windshield
Defrost
Water valve completely opened; air to windshield; max-
imal blower speed.
The conversion is realized via characteristic curves which also facilitate intermediate positions.
4.3.
Desired value of front box temperature
The blowout temperature of the front box can be set between 14 and 60º C.
4.4.
Blower speed
The potentiometer serves for setting speed of the front box. The air velocity is increased by turning
the potentiometer clockwise.
4.5.
Smog
With the smog key you can stop supply of fresh air for the whole bus. If smog function is activated
the key is illuminated. If this function is activated, the openings in the roof as well as the fresh air
flaps are closed for a certain time prescribed by the manufacturer.
4.6.
Heater passenger’s compartment
The driver doesn’t have the possibility to intervene in the fully automatic control of the passengers
compartment. This control is merely turned off during routes without passengers (e.g. transportation
of bus). If automatic function is activated the key is illuminated.
4.7.
Additional heater
Normally the additional heater is turned on manually. If additional heater is activated, the key is illu-
minated.
4.8.
Reheat
With the key Dry / Reheat the air conditioning unit is put into operation. The air is dried by cooling
down and re-heating.
4.9.
Driver’s seat air conditioning
This function activates the refrigerant magnetic valve respectively the compressor magnetic clutch.
Key is illuminated if a/c system is activated.
4.10. General
Roof ventilator: Roof ventilators are activated from a certain minimum speed of the roof evaporator
blowers. In circulated air operation the roof ventilators are switched off.
