Mazda 6. Manual — part 83

OUTLINE

U–5

U

End Of Sie

Refrigerant pressure
switch

Type

Dual-pressure: General area

Operating pressure

(MPa {kgf/cm

2

, psi})

Type

Triple-pressure: L3 engine, intensely hot area

Operating pressure

(MPa {kgf/cm

2

, psi})

Thermal protector

Type

Bimetallic (Indirect sensing type)

Operating temperature

(

°

C {

°

F})

Sensor

Solar radiation sensor

Photodiode

Ambient temperature sensor

Thermistor

Cabin temperature sensor

Evaporator temperature
sensor

Water temperature sensor

Actuator

Air intake actuator

Sliding contact type

Air mix actuator, airflow mode
actuator

Potentiometer type

Temperature control

Reheat full air mix type

Item

Specification

U–6

BASIC SYSTEM

BASIC SYSTEM

A6E851601040T01

.

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BASIC SYSTEM

A6E8500T001

A6E8500T002

1

Blower unit

2

Air filter

3

A/C unit

4

A/C compressor

5

Condenser

6

Refrigerant lines

7

Rear heat duct

8

Heater hose

BASIC SYSTEM

U–7

U

AIR FILTER

A6E851613988T01

•

An air filter that can deodorize and remove pollen and dust have been added.

•

The air filter consists of deodorizer surrounded by dust filter.

•

The dust filter removes pollen and dust. The deodorizer removes odors containing aldehyde.

•

The air filter can not be reused and must be replaced periodically. Even new air filters are gray; be careful not
to mistake the gray color as dirt.

.

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A/C UNIT

A6E851661130T01

•

The A/C unit which integrates the cooling and heater units has been adopted.

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.

.

A6E8516T002

1

Profile of air filter

2

Staple fiber

3

Deodorant

4

Air filter

A6E8516T005

1

Airflow

2

Air mix door

3

Evaporator

4

Heater core

5

A/C unit

6

COLD

7

HOT

8

Cold air

9

Warm air

U–8

BASIC SYSTEM

Airflow Mode Door Operation

•

The airflow mode doors move to VENT, BI-LEVEL, HEAT, HEAT/DEF, or DEFROSTER position, depending on
the position of the airflow mode selector dial. As a result, airflow mode changes.

.

A6E8516T006

1

Airflow

2

Airflow mode door

3

Evaporator

4

Heater core

5

A/C unit

6

To center vent

7

To side vent

8

To front and rear heat

9

To defroster and side demister

10

VENT

11

BI-LEVEL

12

HEAT

13

HEAT/DEF

14

DFROSTER

15

Cold air

16

Warm air