4-18 Controls and Instruments
DOB 1300-1556
PA-1639 Operator's Manual 2020 X3-45 Commuter
1. The outside temperature is above 32°F.
2.
The passenger's area temperature has
reached 7°F under the set point. At this
moment, enough heat is available from the
engine to warm up the area while the air
conditioning will remove moisture in air and
prevent fogging up of the windows.
The vehicle is slightly pressurized by the HVAC
system to prevent dust and moisture from
entering.
NOTE
Upon starting if the outside temperature is
above 32°F and then drops below 32°F, the
compressor
will
keep
running
up
to
a
temperature of 15°F to prevent condensation
from forming on the windows.
Heating Mode Indicator
This red LED illuminates when the
system is heating.
Cooling Mode Indicator
This green LED illuminates when
the system is cooling (when the
compressor clutch is engaged).
Fan Speed
The driver’s fan has six speeds.
Increase speed by pressing on the
upper
portion
of
the
button,
decrease by pressing on the lower
portion.
Recirculate
Closes or opens both the driver's
and passenger's section fresh air
damper.
A red LED in the top right corner of the button
illuminates when air is recirculated. Use for faster
driver’s section heating.
This feature is automatically canceled when
defogging is activated.
Driver's Section Temperature Setting
The temperature displayed on the
driver's side HVAC control unit is the
temperature set point.
To increase the temperature set
point, press the "+" sign, to decrease
the temperature set point, press the
" - " sign. Temperature range is
between 60°F and 82°F (16°C to
28°C). On the driver’s side only,
asking for a temperature set point
above 82°F (28°C) will keep the
coolant valve open and “FUL” will be
displayed.
In case of
interior temperature
sender unit failure, the coolant valve
will remain open and three lines “---
“will be displayed.
WARNING
Warm temperatures may cause drowsiness
and affect alertness while driving. Keep the
temperature comfortable but not too high.
Windshield Defogger
Upon pressing this button, the
dashboard damper sends air only
to the lower windshield. The fan is
turned on to maximum speed, the
fresh air damper opens completely
(REC off) and the driver set point is
increased to 4°F (2°C) over the
passenger's section set point.
The dashboard damper sends air
only to the lower windshield when
activated. The footwell damper is
also closed but the fan speed can
be reduced or increased.
Panel And Footwell
The dashboard damper sends air
to the panel vents and footwell.
Panel
Air is sent to panel registers. The foot
damper is closed.
Summary of Contents for X3 Commuter
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