Land Rover Discovery: Auxiliary Climate Control
COMPONENT LOCATION
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- Auxiliary climate control unit
- Fan speed control
OVERVIEW
The vehicle features a choice of air conditioning systems, with new features
available to enhance the performance for second and third row seat passengers.
The system is available in two forms, with an optional rear air conditioning
unit:
- Manual air conditioning system
- 2-zone climate control system, with separate LCD display controls for
the
driver and front passenger.
Vehicles with 5+2 seating have an optional auxiliary air conditioning unit
for
third row passengers, with a control for fan speed. Depending on the level
of climate fitted to the vehicle the rear air conditioning temperature is
controlled from the Touch Screen:
- On vehicles with dual zone climate - Climate > Rear A/C
- On vehicles with single zone manual climate - Home > Extra features >
Rear A/C.
The rear air conditioning has a child lock function which disables the rear
fan
speed control switches. This is feature is accessed from the Touch Screen.
Third seats - fan speed control
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DESCRIPTION
The auxiliary climate control assembly is installed on the right side of the
luggage compartment, behind the rear quarter trim panel.
The air conditioning system includes the following features:
- B-pillar mounted mid-level vents for row 2 passengers
- Face-level vents mounted in the C-pillar on vehicles with 5+2 seating,
for
row 3 passengers
- A mist sensor on the windscreen, used to detect conditions likely to
cause
misting
- An air quality sensor for detection of pollutant levels. When levels
exceed
set limits the system switches to re-circulation mode
- ECO mode enables the system to adopt a more economical operating
mode.
Air Conditioning Layout with Optional Independent Rear Air Conditioning
Unit
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- B-pillar mounted mid-level vents for row 2 passengers
- Face-level vents mounted in the C-pillar on vehicles with 5+2 seating,
for row 3
passengers
- Optional independent air conditioning unit.
OPERATION
Air Conditioning Refrigerant Circuit With Optional Auxiliary Rear Air
Conditioning Unit
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- Condenser
- Internal heat exchanger
- Front evaporator
- Rear evaporator
- 5 Compressor
- Joints
B High pressure side
C Low pressure side
D Hose
E Sealed system
F Thermal expansion valve
G Block connector
READ NEXT:
COMPONENT LOCATION
Climate control assembly
Electric booster heater
OVERVIEW
Due to the slower warm up times associated with some engines, an electric
booster heater may be fitted to increase he
COMPONENT LOCATION - FUEL FIRED BOOSTER HEATER WITHOUT REMOTE CONTROL
Integrated Control Panel (ICP) with Automatic Temperature Control Module
(ATCM)
Ambient Air Temperature (AAT) sensor
Fuel F
Fuel line connector
Non return valve
Solenoid coil
Plunger
Filter insert
Fuel line connector
O-ring seal
Spring
Piston
Bush
The Fuel Fired Booster Heater (FFBH), fuel pump is mounted adj
SEE MORE:
REMOVAL
NOTE:
Removal steps in this procedure may contain installation
details.
Disconnect the battery ground cable.
Refer to: Specifications (414-01 Battery, Mounting and Cables,
Specifications).
Remove the right front seat
Refer to: Front Row Seat - Vehicles With: Power Seats (501-10
Seating, Re
Where To?: Touch for a list of options
for setting a destination.
Map View: Touch to view the map
screen.
Favourites: Touch to view the list of
stored destinations.
Settings: Touch to select the
SETTINGS pop-up menu, followed by
Navigation, to view the NAVIGATION
SETTINGS screen.