AIR CONDITIONING
Heater assembly
1
2
3
Distribution servo motor
Refrigerant inlet and outlet connector block
RH blend flap servo motor
4 Thermostatic expansion valve
5 LH blend flap servo motor
The heater assembly controls the temperature and distribution of air supplied to the distribution ducts, and is similar
to the heater assembly installed in non A/C vehicles.
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HEATING AND VENTILATION, DESCRIPTION AND OPERATION, Description. The only differences from
the heater assembly in non A/C vehicles are as follows:
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The thermostatic expansion valve, evaporator and evaporator temperature sensor are installed at the air inlet
side of the casing.
l
l
Three servo motors operate the control flaps instead of control cables.
A coolant temperature sensor is installed against the heater matrix.
The servo motors are controlled by the ATC ECU. Feedback potentiometers in the servo motors provide the ATC ECU
with flap position signals.
DESCRIPTION AND OPERATION
82-9
| Categories | Land Rover Defender, Land Rover Discovery II, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1999 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery Series II |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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