Range Rover P38 Air Conditioning: Description and Operation
AIR CONDITIONING
15
DESCRIPTION AND OPERATION
Pressure switch nominal operating pressures
Switch
Description
Opening pressure,
bar (lbf/in
2
)
Closing pressure,
bar (lbf/in
2
)
Dual pressure
switch:
Compressor clutch:
Minimum limit
Maximum limit
1.2 (17), pressure
decreasing
30 (435), pressure
increasing
2.4 (35), pressure
increasing
21 (305), pressure
decreasing
Condenser fans speed
17 (247), pressure
decreasing
21 (305), pressure
increasing
Single pressure
switch:
Condenser fans control
13 (189), pressure
decreasing
17 (247), pressure
increasing