Freelander Service Procedures
GENERAL DATA
04-33
Heating and Ventilation
Air Conditioning
PTC heater - Td4 engine - if fitted
⇒
Make/Type
Catem, 900 Watt output, 12 volt supply, located in Hevac unit
FBH - Td4 engine - if fitted
⇒
Make/Type
Webasto Thermotop C, self-regulating, 5 kW output
System
CFC free, sealed, closed-loop system
Refrigerant
HFC - R134a
Refrigerant charge quantity:
All models except LHD KV6
LHD KV6 models
540
±
25 grammes
430
±
25 grammes
Compressor, up to 04MY (some very early 04MY
vehicles may be fitted with this type of compressor):
⇒
Type
Denso - variable displacement, 7-cylinder swash plate unit
⇒
High Pressure Blow-off valve
35.3 bar (3.53 MPa, 512 lbf/in
2
)
⇒
Displacement (Min.)
5%
⇒
Displacement (Max.)
95%
Compressor, 04MY onwards
⇒
Type
Sanden PXV16 - variable displacement, 7-cylinder swash plate unit
⇒
High Pressure Blow-off valve
35.3 bar (3.53 MPa, 512 lbf/in
2
)
⇒
Displacement (Min.)
3%
⇒
Displacement (Max.)
100%
Lubricating oil
Nippon Denso ND-8
Evaporator thermostat:
⇒
Opens
⇒
Closes
+2
°
C (+36
°
F)
-4
°
C (+25
°
F)
Condenser fan control
PWM signal from ECM to cooling fan control unit
Refrigerant Pressure Sensor
Low pressure limit:
⇒
A/C on (pressure rising)
2.25
±
0.2 bar (32.6
±
2.9 lbf/in
2
)
⇒
A/C off (pressure falling)
1.96
±
0.2 bar (28.4
±
2.9 lbf/in
2
)
High pressure limit:
⇒
A/C off (pressure rising)
31.4
±
2.0 bar (455.3
±
29 lbf/in
2
)
⇒
A/C on (pressure falling)
25.5
±
2.0 bar (369.8
±
29 lbf/in
2)
