AIR INTAKE CONTROL OPERATION [FULL-AUTO AIR CONDITIONER]


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Order of Priority for Controls

•  The air intake control operates according to the following order of priority.
1.  Air intake manual control
2.  Defroster correction
3.  MAX HOT and MAX COLD correction
4.  Air intake automatic control

Air Intake Automatic Control

•  The A/C amplifier calculates the air intake actuator stop position (air intake mode) based on the target temperature operating the actuator.
•  If the target temperature is high, the actuator stop position is set to FRESH, if the temperature is low, it is set to REC.
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Correction

Defroster correction
•  Sets the air intake at FRESH when the airflow mode is set to DEFROSTER, HEAT/DEF for improved defrosting.
MAX HOT, MAX COLD correction
•  When the set temperature is at MAX HOT*1, the air intake actuator is at FRESH, when it is at MAX COLD*2, it is set to REC.
*1  : 29.0 (European (L.H.D. U.K.) specs.), 32.0 (Australian specs.)
*2  : 15.0 (European (L.H.D. U.K.) specs.), 18.0 (Australian specs.)

Air Intake Manual Control

•  The air intake mode can be switched by operation of the REC/FRESH switch.

Air intake mode

REC/FRESH switch operation

FRESH
Sets to FRESH when REC/FRESH switch is turned on during REC mode.
REC
Sets to REC when REC/FRESH switch is turned on during FRESH mode.