Mazda 2007 CX-9, Service Highlights

Page: 307 / 614

BASIC SYSTEM
07-11–5
07-11
Operation
Air intake door operation
•
The air intake door move to FRESH or
RECIRCULATE position, depending on the
position of the REC switch. As a result, air intake
mode changes.
Air mix door operation
•
The air mix door, installed in the A/C unit, controls HOT or COLD position, depending on the position of the
temperature control dial. As a result, airflow distribution changes, and the airflow temperature is controlled.
•
When the DUAL switch is on, an operation signal is sent to each actuator to change the air mix door opening
angle according to the operation of the driver and passenger temperature setting dials.
AIR INTAKE
DOOR
FRESH
RECIRCULATE
ac9uun00000102
FRONT
HEATER CORE
FRONT
EVAPORATOR
FRONT A/C UNIT
[COLD]
AIR MIX DOOR
FRONT
HEATER CORE
FRONT
EVAPORATOR
[HOT]
: COLD AIR
: WARM AIR
AIR MIX DOOR
AIRFLOW
AIRFLOW
FRONT A/C UNIT
ac9uun00000103
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