AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) SYSTEM DESCRIPTION


  1. GENERAL

    The air conditioning system has the following controls:

    Control Outline
    Variable Capacity Compressor Control Through the calculation of the target evaporator temperature based on various sensor signals, the air conditioning amplifier assembly optimally controls the discharge capacity by regulating the opening extent of the cooler compressor solenoid control valve.
    PTC Heater Control*

    When the ignition switch is turned ON, and the blower motor is turned on, the air conditioning amplifier turns on the PTC heater assembly if the conditions listed below are met.


    • Engine coolant temperature is below specified temperature.

    • Ambient temperature is below specified temperature.

    • Tentative air mix damper opening angle is above the specified value (MAX HOT).


    • *: w/ PTC heater

  2. MODE POSITION AND DAMPER OPERATION

    A0117MJE02
    Control Damper Operation Position Damper Position Operation
    Air Inlet Control Damper FRESH A Brings in fresh air.
    RECIRC B Recirculates internal air.
    Air Mix Control Damper MAX COLD - MAX HOT C, D Varies the mixture ratio of the fresh air and the recirculation air in order to regulate the temperature continuously from HOT to COLD.
    Mode Control Damper

    DEF

    A0118Z8
    G, I Defrosts the windshield through the center defroster, side defroster, and side register.

    FOOT / DEF

    A0118ZZ
    F, I Defrosts the windshield through the front defroster, side defroster and side register, while air is also blown out from the footwell register duct and rear footwell register duct*.

    FOOT

    A011BNW
    E, I Air blows out of the footwell register duct, rear footwell register duct*, and side register. In addition, air blows out slightly from the front defroster and side defroster.

    BI-LEVEL

    A0118D1
    F, H Air blows out of the center register, side register, footwell register and rear footwell register duct*.

    FACE

    A0119QP
    G, H Air blows out of the center register and side register.

    • *: for Cold area specification vehicles

  3. AIR OUTLETS AND AIRFLOW VOLUME

    A011AKYE01
    Operation Position FACE FOOT DEFROSTER
    Center Side Front Rear*
    A B C D E
    A0119QP

    FACE

    A011BXS A011BXS A011AOX A011AOX A011AOX
    A0118D1

    BI-LEVEL

    A0119TN A0119TN A0118F8 A0118F8 A011AOX
    A011BNW

    FOOT

    A011AOX A0119NI A0118F8 A0118F8 A0119NI
    A0118ZZ

    FOOT/DEF

    A011AOX A0119NI A0119TN A0119TN A0119NI
    A0118Z8

    DEF

    A011AOX A0119TN A011AOX A011AOX A011BXS

    • The size of the circle ○ indicates the proportion of airflow volume.

    • *: for cold area specification vehicles