Nissan Teana J32. Manual - part 688

 

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Nissan Teana J32. Manual - part 688

 

 

COMPRESSOR CONTROL FUNCTION

HAC-121

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

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Component

Description

Refrigerant pressure sensor

EC-348, "Description"

Compressor

HAC-197, "Description"

Ambient sensor

HAC-166, "Description"

Intake door motor

HAC-188, "Description"

Air mix door motor (driver side)

HAC-181, "Description"

Air mix door motor (passenger side)

HAC-183, "Description"

Mode door motor

HAC-185, "Description"

Sunload sensor

HAC-178, "Description"

In-vehicle sensor

HAC-169, "Description"

A/C auto amp. 

HAC-192, "Description"

Intake sensor

HAC-172, "Description"

Blower motor

HAC-193, "Description"

HAC-122

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

AUTOMATIC AIR CONDITIONER SYSTEM

AUTOMATIC AIR CONDITIONER SYSTEM

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : System Diagram

INFOID:0000000003884702

CONTROL SYSTEM

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

WITHOUT INTELLIGENT AIR CONDITIONER SYSTEM : System Description

INFOID:0000000003884704

CONTROL OPERATION

Display

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

JPIIA1020GB

JSIIA0058GB

AUTOMATIC AIR CONDITIONER SYSTEM

HAC-123

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

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A/C Control

MODE Switch

The air discharge outlets are controlled with this switch.

Temperature Control Dial (Driver Side) 

The set temperature is increased or decreased with this dial.

Temperature Control Dial (Passenger Side) 

• The set temperature is increased or decreased with this dial.
• When the temperature control dial is turned, DUAL switch indicator is turned ON.

AUTO Switch 

• The compressor, intake door, air mix doors, mode doors and blower speed are automatically controlled so

that the in-vehicle temperature will reach, and be maintained at the set temperature selected by the operator.

• When pressing the AUTO switch, air inlet, air outlet, fan speed, and discharge air temperature are automati-

cally controlled.

Defroster (DEF) Switch

Mode doors are set to the defrost position with this switch. Also, intake door is set to the outside air position,
and compressor turns ON.

A/C Switch

Compressor turns ON or OFF with this switch.
(Pressing the A/C switch when the A/C switch is ON turns OFF the A/C switch and compressor.)

Fan Control Dial

The blower speed is manually controlled with this dial. Seven speeds are available for manual control (as
shown on the display screen).

OFF Switch

Compressor and blower turn OFF, air inlet sets to FRE, and mode the position is set to foot position.

Rear Window Defogger Switch

When indicator is ON, rear window is defogged.

Recirculation (REC) Switch

• When REC switch is ON, REC switch indicator turns ON, and air inlet is fixed to REC.
• When REC switch is pressed for approximately 1.5 seconds or longer, REC and FRE switch indicators blink

twice. Then, automatic control mode is entered. Inlet status is displayed even during automatic control.

JPIIA1006ZZ

1.

Temperature control dial (passenger 
side)

2.

MODE switch

3.

Fresh (FRE) switch

4.

Fan control dial

5.

Recirculation (REC) switch

6.

A/C switch

7.

Temperature control dial (driver side) 8.

AUTO switch

9.

Defroster (DEF) switch

10. OFF switch

11.

Rear window defogger switch

12. DUAL switch

HAC-124

< FUNCTION DIAGNOSIS >

[WITH 7 INCH DISPLAY]

AUTOMATIC AIR CONDITIONER SYSTEM

• When FRE switch is turned ON, REC switch is automatically turned OFF (fixed to FRE mode). REC mode

can be re-entered by pressing REC switch again.

Fresh (FRE) Switch

• When FRE switch is ON, FRE switch indicator turns ON, and air inlet is fixed to FRE.
• When FRE switch is pressed for approximately 1.5 seconds or longer, REC and FRE switch indicators blink

twice. Then, automatic control mode is entered. Inlet status is displayed even during automatic control.

• When REC switch is turned ON, FRE switch is automatically turned OFF (fixed to REC mode). FRE mode

can be re-entered by pressing FRE switch again.

DUAL Switch

• When the DUAL switch indicator is ON, the driver side and passenger side, temperature can each be set

independently.

• When the DUAL switch indicator is OFF, the driver side setting temperature is applied to both sides.

 

 

 

 

 

 

 

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