86
The unit controls the ap actuators, such as air current distribu-
tion ap actuator, air mixture ap actuator and air intake actuator.
The unit controls cooling/heating, the information on the system
operation is displayed on the screen. Besides this, the unit maintains
comfortable air conditioning in the interior by automatic control
of air cooling speed and air volume. The display shows the set
value of the interior temperature.
The control unit detects faults and informs the driver about
them, and besides this, it can shift to trouble-free operation.
Fig. 3.20. Interior ventilation and heating systems control elements
(for names of items see the relevant text)