Mazda 2009 RX-8, Особенности сервиса

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CONTROL SYSTEM [FULL-AUTO AIR CONDITIONER]
07-40–13
07-40
AIRFLOW MODE CONTROL SYSTEM DIAGRAM [FULL-AUTO AIR CONDITIONER]
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AIRFLOW MODE CONTROL OPERATION [FULL-AUTO AIR CONDITIONER]
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Order of Priority for Controls
x
The airlflow mode control operates according to the following order of priority.
1. Warm-up correction
2. Airflow mode manual control
3. MAX HOT and MAX COLD Correction
4. Airflow mode automatic control
Airflow Mode Automatic Control
x
The A/C amplifier calculates the mode actuator stop position (airflow mode) based on the target temperature
operating the actuator.
x
If the target temperature is high, the actuator stop
position is set to HEAT, if the temperature is low, it
is set to VENT.
Correction
Warm-up correction
x
Switches the airflow mode after the engine is
started in accordance with the increase in engine
coolant temperature to prevent discomfort caused
by cold air blown around the front passenger feet
area.
MAX HOT and MAX COLD correction
x
When the set temperature is at
32.0
, the airflow
mode is set to HEAT, when it is at 18.0 , it is set to
vent.
Airflow Mode Manual Control
x
The airflow mode can be switched by operating the airflow mode selector switch and the defroster switch.
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NG: AIR INTAKE CONTROL
AIRFLOW MODE
SELECTOR SWITCH
SET TEMPERATURE
SOLAR RADIATION
AMOUNT
CABIN
TEMPERATURE
AMBIENT
TEMPERATURE
ENGINE COOLANT
TEMPERATURE
ECT
SENSOR
SIGNAL
A/C
AMPLIFIER
SIGNAL
FEEDBACK
AIRFLOW MODE
ACTUATOR
OPERATION
AIRFLOW
MODE DOOR
AIRFLOW
MODE
CHANGE
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A/C AMPLIFIER
TARGET TEMPERATURE
AIRFLOW MODE
DETERMINATION
AIRFLOW MODE ACTUATOR
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30
{86}
40
{104}
50
{122}
60
{140}
°
C {
°
F}
DEFROSTER
HEAT/DEF
AUTO
ENGINE COOLANT TEMPERATURE
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