FATC
14
The Mode control shall happen either manually or
through an automatic climate control algorithm. The
determination of the desired mode position shall be
described by the simple flow diagram below.
Mode control during Auto operation
The Mode control shall switch to Auto operation after
the user presses the Auto button. The climate control
algorithm shall determine the desired mode position
during Auto operation. The Auto operation shall
select among Chest, Chest-Leg and Leg positions
during the Auto operation. Since the system is not
equipped with sensors to determine the windshield
fogging criteria, the Defog and Defrost shall be
selectable manually by the user.
Mode control during Manual operation
The Mode control shall switch to the Manual mode
immediately after the user presses the mode button.
In the Manual mode, the driver shall select the mode
by pressing the mode pushbutton on the control
head. The mode shall switch in a cyclic sequence as
shown above for each press of the button. The
display shall be updated as shown above
corresponding to the current selected mode.
7. “OFF” BUTTON
Press the OFF button to switch OFF The system. OFF
will be displayed on the display.
8. TEMPERATURE CONTROL KNOB
Turning the temperature control knob clockwise
increases the temperature of the air. The desired
temperature will be increased by steps of 0.5ºC.
User can select temperature range from 18ºC to
30ºC. Whereas the anti-clockwise direction
decreases the temperature.
When you set the temperature to its lower limit (Lo)
or its upper limit (Hi), the system runs at full cooling
or heating only. It doesn’t regulate the interior
temperature.
9. AUTO ON SELECTION BUTTON
To put the automatic climate control in fully-
automatic mode:
A. Press the ‘AUTO’ button.
B. Set the desired temperature by turning
temperature control knob. The display will show
all the functions during ‘AUTO’ mode.
C. The system automatically selects the proper




