BMW X5: Heating And Air Conditioning
BMW X5 (G05) 2019-2026 Service & Repair Manual / Heating And Air Conditioning
- Air Conditioner Refrigerant
- Refrigeration Oil
- Air Conditioning Unit Disinfectants
- Heater With Operation
- Overview Of Heater/Air Conditioner Servomotors
- Removing And Installing/Replacing Heater
- Removing And Installing/Replacing Heater/Air Conditioner Fan
- Replacing Water Valve For Heater
- Auxiliary Heater
- Initializing Telestart Hand Transmitter
- Removing And Installing Or Replacing Muffler/Silencer
- Removing And Installing Or Replacing Fuel Pump
- Nozzles And Outlets
- Microfilter
- Air Conditioning Systems
- Air Conditioner Test (R 134A)
- Instructions For Handling Refrigerant R 134A
- Leak Testing With Ultraviolet Additives (UV Additives) (BMW Leak-Testing Case)
- Drawing Off, Evacuating And Filling A/C System (R 134A)
- Instructions For Opening And Replacing Parts In Refrigerant Circuit
- AC Housing-Evaporator
- Cleaning Evaporator
- Replacing Evaporator
- Removing And Installing Or Replacing Expansion Valve
- Leak-Testing Evaporator
- Instructions For Opening And Replacing Parts In Refrigerant Circuit
- Compressor
- Instructions For Compressor Replacement
- Instructions For Opening And Replacing Parts In Refrigerant Circuit
- Removing And Installing/replacing A/C System Compressor (N62TU)
- Condenser And Dryer
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Air Conditioner Refrigerant
FREON
The refrigerant Freon R12 is used in most BMW automobiles with an air
conditioner up through the 1992
model year. It has a boiling point of - 29.8ºC (sea level), at which the
refrigerant is t
Refrigeration Oil
OIL USED IN FREON-CHARGED SYSTEMS
A mineral-based oil is used. The oil level in the compressor must be checked
before filling an air conditioner
with refrigerant. It can be checked only if the system
Air Conditioning Unit Disinfectants
A musty odor may be detected in the vehicle, particularly when the air
conditioner is first switched on.
This is caused by microorganisms growing on the evaporator from moisture
condensation.
A di
SEE MORE:
Danger Of Poisoning If Oil Is Ingested/Absorbed Through The Skin
Danger of poisoning!
Ingesting oil or absorbing through the skin may cause poisoning!
Possible symptoms are:
Headaches
Dizziness
Stomach aches
Vomiting
Diarrhoea
Cramps/fits
Unconsciousness
Protective measures/rules of conduct:
Pour oil only into appropriately marked containers
Do not po
Performance Controls
Cooling System
The cooling system of the N54 engine consists of a radiator circuit and an
isolated oil cooling circuit. The fact
that there is an isolated oil-cooling circuit ensures that heat is not
introduced via the engine oil into the engine's
coolant system.
Fig. 71: Identifying Cooling S
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