FULL-AUTO AIR CONDITIONER FUNCTION

id074000100600


Block Diagram

•  The control system consists of input components (sensors), output components (actuators, magnetic clutch, power MOS FET, and other parts), and a control device (climate control unit).
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Control Table

•  The full-auto air conditioner system functions based on the four basic types of controls.

Basic control

Control description
Airflow temperature control
Airflow temperature automatic control
Airflow volume control
Airflow volume automatic control
Airflow volume manual control
Airflow mode control
Airflow mode automatic control
Airflow mode manual control
A/C compressor control
A/C compressor usually control


Control Type Transition by Switch Operation

Airflow temperature control, airflow volume control, airflow mode control air intake control, A/C compressor control

Operation switch

Airflow temperature control

Airflow volume control

Airflow mode control

Air intake control

A/C compressor control
OFF switch
OFF
OFF
OFF
OFF
OFF
AUTO switch
Automatic control
Automatic control
Automatic control
No change
Normal control
FAN switch
1
Automatic control
1st
No change
No change
No change
2
Automatic control
2nd
No change
No change
No change
3
Automatic control
3rd
No change
No change
No change
4
Automatic control
4th
No change
No change
No change
MODE switch
Automatic control
No change
VENT → BI-LEVEL
BI-LEVEL → HEAT
HEAT → HEAT/DEF
HEAT/DEF → VENT
No change
No change
DEFROSTER switch
Automatic control
4th
DEFROSTER
FRESH
Normal control
A/C switch
ON
Automatic control
No change
No change
No change
Normal control
OFF
Automatic control
No change
No change
No change
Stop operation
REC switch
Automatic control
No change
No change
REC→FRESH
FRESH→REC
No change
REAR DEFROSTER switch
Automatic control
No change
No change
No change
No change