BMW F48 Technical Training Manual page 45

F48￿General￿Vehicle￿Electronics
5.￿Heating/Air￿Conditioning￿Systems
In￿the￿F48￿one￿variant￿of￿the￿heating￿and￿air￿conditioning￿systems￿are￿available￿for￿the￿US:
• IHKA￿2/1￿zones
In￿the￿zone￿specification￿the￿first￿number￿denotes￿the￿number￿of￿controllable￿temperature￿zones
(temperature￿selector￿wheels)￿and￿the￿second￿number￿denotes￿the￿number￿of￿controllable￿airflow
volume￿and￿air￿distribution￿zones￿(separate￿fan￿settings).
For￿the￿air-conditioning￿system￿of￿the￿F48￿the￿refrigerant￿R134a￿is￿used.
Other￿equipment￿for￿the￿F48:
• Seat￿heating￿for￿driver￿and￿front￿passenger￿(SA 494)
• Steering￿wheel￿heating￿(SA￿248)
• Mirror￿heating￿(standard￿equipment)
• Heated￿washer￿jets￿(standard￿equipment)
5.1.￿Components￿and￿systems
5.1.1.￿Integrated￿automatic￿heating￿and￿air￿conditioning
An￿automatic￿air-conditioning￿system￿is￿available￿for￿the￿F48￿as￿optional￿equipment￿(SA￿534).
Contents:
• Two-zone￿automatic￿air￿conditioning
• 5￿climate￿controls￿(automatic￿programs)￿for￿setting￿the￿desired￿intensity
• Condensation￿sensor
• Automatic￿air￿recirculation￿control￿sensor￿(NOx,￿CO)￿for￿automatic￿air￿recirculation￿function
• Combination￿filter￿with￿activated￿carbon￿for￿fresh￿air￿and￿air￿recirculation￿function
• Personal￿Profiles￿are￿stored￿in￿a￿key-dependent￿way
• MAX￿AC￿function￿(maximum￿cooling￿in￿passenger￿compartment)
• Defrost￿function￿(quick￿removal￿of￿condensation)
• Fresh￿air￿vent￿in￿the￿rear￿passenger￿compartment
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