L322 Range Rover Service Procedures
C
ONTENTS
CONTENTS
17
HEATING AND VENTILATION................................................................. 80-1
Controls - heater (ECU) .................................................................................................................. 80-1
Sensor - pollution detection .......................................................................................................... 80-2
Motor - windscreen air vent............................................................................................................. 80-2
Fresh air vent - face level ............................................................................................................... 80-3
Ventilator(s) - centre ...................................................................................................................... 80-3
Filter - fresh air intake .................................................................................................................... 80-4
Plenum - air intake ......................................................................................................................... 80-4
Heater unit/HEVAC - remove for access & refit ............................................................................. 80-5
Motor assembly - select (air blend) control .................................................................................... 80-6
Motor assembly - fresh & recirculated air control - LH .................................................................... 80-7
Motor assembly - fresh & recirculated air control - RH .................................................................. 80-7
Motor - fan ...................................................................................................................................... 80-8
Resistor unit - fan motor - LHD ...................................................................................................... 80-9
Resistor unit - fan motor - RHD ...................................................................................................... 80-10
Motor - footwell air vent................................................................................................................... 80-11
Heater matrix ................................................................................................................................. 80-11
Fuel Burning Heater (FBH) - Td6 .................................................................................................... 80-13
Receiver - fuel burning heater (FBH) ............................................................................................. 80-14
Sensor - ambient temperature ........................................................................................................ 80-15
Fuel pump - Fuel Burning Heater (FBH) Td6 ................................................................................. 80-16
REFRIGERANT RECOVERY, RECYCLING AND RECHARGING
Drive belt - compressor - Td6 ......................................................................................................... 82-3
Drive belt - compressor - V8 ......................................................................................................... 82-3
Tensioner - compressor drive belt - Td6 ........................................................................................ 82-5
Tensioner - compressor drive belt - V8 ......................................................................................... 82-5
Compressor - Td6 .......................................................................................................................... 82-6
Compressor - V8 ............................................................................................................................ 82-8
Motor - condenser fan ................................................................................................................... 82-10
Condenser ..................................................................................................................................... 82-13
Drier desiccant bag ....................................................................................................................... 82-14
Sensor - refrigerant pressure ........................................................................................................ 82-16
Sensor - solar light - automatic temperature control ..................................................................... 82-17
Sensor - air temperature - automatic temperature control ............................................................. 82-17
Sensor - evaporator temperature - LHD ........................................................................................ 82-18
Sensor - evaporator temperature - RHD ........................................................................................ 82-18
Valve - thermostatic expansion (TXV) - LHD .................................................................................. 82-19
Valve - thermostatic expansion (TXV) - RHD.................................................................................. 82-21
Evaporator ..................................................................................................................................... 82-22
