• Receives signals from the climate control unit, and sends operation control signals to the actuators.
1
|
Climate control unit
|
2
|
A/C amplifier
|
3
|
Air mix actuator
|
4
|
Airflow mode actuator
|
5
|
Air intake actuator
|
6
|
Airflow temperature changes
|
7
|
Airflow mode changes
|
8
|
Air intake mode changes
|
• To improve defrosting when the climate control unit airflow mode selector switch is turned to HEAT/DEF or the defroster switch is on, the defroster control switches air intake to FRESH mode, and switches A/C to ON.
Airflow mode
|
Air intake mode
(REC/FRESH switch pressed)
|
A/C ON/OFF
(A/C switch pressed)
|
|
---|---|---|---|
A/C
|
A/C illumination
|
||
VENT, BI-LEVEL, HEAT
|
RECIRCULATE⇔FRESH
|
OFF
|
OFF
|
ON
|
ON
|
||
HEAT/DEF, DEFROSTER
|
FRESH
|
ON
|
ON⇔OFF
|