Lexus ES350, Руководство пользователя, Страница: 362 / 917

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ES350_300h_OM_OM33A60U_(U)
5-2. Using the air conditioning system and defogger
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When the outside temperature exceeds 75°F (24°C) and the air conditioning sys-
tem is on
●
In order to reduce the air conditioning power consumption, the air conditioning
system may switch to recirculated air mode automatically. This may also reduce
fuel consumption.
●
Recirculated air mode is selected as a default mode when the “START STOP
ENGINE” <“POWER”> switch is turned on.
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It is possible to switch to outside air mode at any time by pressing .
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Automatic mode for air intake control
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
When the dehumidification function is off, and the fan is operating, turning automatic
mode on will activate the dehumidification function.
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Micro dust and pollen filter
●
In order to prevent the windshield from fogging up when the outside air is cold, the
following may occur:
• Outside air mode does not switch to
(recirculated air) mode.
• The dehumidification function operates.
• The operation cancels after approximately 1 minute.
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In rainy weather, the windows may fog up. Press .
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In extremely humid weather, the windows may fog up.
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The pollens are filtered out even if the micro dust and pollen filter is turned off.
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Operation of the air conditioning system in Eco drive mode
In the Eco drive mode, the air conditioning system is controlled as follows to priori-
tize fuel efficiency:
●
Engine speed and compressor operation controlled to restrict heating/cooling
capacity
●
Fan speed restricted when automatic mode is selected
To improve air conditioning performance, perform the following operations:
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Adjust the fan speed
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Turn off Eco drive mode
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When the outside temperature falls to nearly 32

F (0

C)
The dehumidification function may not operate even when is pressed.