Infiniti FX35, FX50 (S51). Manual — part 1156

COMPRESSOR CONTROL FUNCTION

HAC-21

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONER]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

PASSENGER COMPARTMENT

1.

Gas sensor

2.

Refrigerant pressure sensor

3.

Ambient sensor

4.

Compressor (magnet clutch)

5.

Compressor (ECV)

JSIIA1292ZZ

HAC-22

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONER]

COMPRESSOR CONTROL FUNCTION

WITH ACCS : Component’s role

INFOID:0000000005246217

1.

Intake door motor

2.

Air mix door motor (passenger side)

3.

Mode door motor

4.

Air mix door motor (driver side)

5.

Sunload sensor

6.

In-vehicle sensor

7.

Unified meter and A/C amp.

8.

Intake sensor

9.

Blower motor

JSIIA1285ZZ

COMPRESSOR CONTROL FUNCTION

HAC-23

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONER]

C

D

E

F

G

H

J

K

L

M

A

B

HAC

N

O

P

Component

Reference

Air mix door motor (driver side)

HAC-72, "Description"

Air mix door motor (passenger side)

HAC-74, "Description"

Ambient sensor

HAC-88, "Description"

Blower motor

HAC-80, "Description"

Compressor (magnet clutch)

HAC-84, "Description"

Compressor (ECV)

HAC-86, "Description"

Gas sensor

HAC-99, "Description"

Intake door motor

HAC-77, "WITH ACCS : Description"

Intake sensor

HAC-97, "Description"

In-vehicle sensor

HAC-91, "Description"

Mode door motor

HAC-70, "Description"

Refrigerant pressure sensor

EC-1127, "Description"

Sunload sensor

HAC-94, "Description"

Unified meter and A/C amp.

HAC-69, "Description"

HAC-24

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONER]

AUTOMATIC AIR CONDITIONER SYSTEM

AUTOMATIC AIR CONDITIONER SYSTEM

WITHOUT ACCS

WITHOUT ACCS : System Diagram

INFOID:0000000005246218

CONTROL SYSTEM

The control system consists of input sensors, switches, unified meter and A/C amp. (microcomputer) and out-
puts. The relationship of these components is as shown in the figure below:

WITHOUT ACCS : System Description

INFOID:0000000005246219

CONTROL OPERATION

Display Screen

The operation status of the system is displayed on the screen.

JSIIA1367GB

JMIIA0395GB