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Nissan Quest E52. Manual - part 727

HAC-38

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONING]

OPERATION

ON·OFF switch

Front air conditioning turns ON

⇔

OFF each time this switch is pressed.

• When this switch is pressed while front air conditioning is ON
- Front air conditioning turns OFF and becomes the following status, when this switch is pressed.
• Air outlet: FOOT
• Air flow: OFF
• Air inlet: Fresh air intake
• A/C switch: OFF
• When this switch is pressed while front air conditioning is OFF
- Front air conditioning turns ON and operates according to the settings set before front air conditioning

is turned OFF, when this switch is pressed.

AUTO switch

• AUTO switch indicator turns ON and front air conditioning becomes the following status, when this

switch is pressed while front air conditioning is ON.

- Air outlet: Automatic control
- Air flow: Automatic control
- Air inlet: Automatic control
- A/C switch: ON
• Front air conditioning turns ON and operates according to the following status, when this switch is

pressed while front air conditioning is OFF. (AUTO switch indicator turns ON)

- Air outlet: Automatic control
- Air flow: Automatic control
- Air inlet: Automatic control
- A/C switch: ON
NOTE:
When air outlet or air flow is manually operated while AUTO switch indicator is ON, AUTO switch indica-
tor turns OFF. However, automatic control continues for other functions than air outlet or air flow.

Fan switch

• Air flow can be set within a range between 1st – 7th speed according to switch operation.

- Press

+: Air flow increases

- Press

−

: Air flow decreases

• Front air conditioning turns ON and operates according to the following status, when this switch is

pressed while front air conditioning is OFF.

- Air outlet: Automatic control
- Air flow: Automatic control
- Air inlet: Settings set before fan switch is pressed
- A/C switch: Settings set before front air conditioning is turned OFF
NOTE:
Automatic air flow control is cancelled (AUTO switch indicator turns OFF), when fan switch is pressed
while AUTO switch indicator is ON.

A/C switch

Compressor control (switch indicator) changes between ON

⇔

OFF each time this switch is pressed

while front blower motor is operated.
NOTE:
• A/C switch cannot be turned ON when front blower motor is OFF.
• A/C switch cannot be turned OFF when air outlet is D/F or DEF.
• Air inlet changes to fresh air intake when A/C switch is turned OFF while air inlet is set to recirculation.

DUAL switch

Left and right ventilation temperature separately control (“DUAL” on front A/C control display) changes
between ON

⇔

OFF each time this switch is pressed while front blower motor is operated.

NOTE:
• Setting temperature for passenger side is the same as that for driver side when left and right ventilation

temperature separately control is OFF.

• DUAL switch operation is not accepted when DEF mode is ON.

Temperature control
switch (passenger
side)

• Left and right ventilation temperature separately control (“DUAL” on front A/C control display) turns ON

according to switch operation. Air flow temperature of passenger side can be changed without chang-
ing air flow temperature of driver side.

• Setting temperature can be set according to switch operation within a range between 18

C (60

F) –

C (90

F) at a rate of 0.5

C (1

F) per adjustment.

- Press

: Setting temperature increases

- Press

: Setting temperature decreases

NOTE:
• When front air conditioning is OFF, setting temperature can be set only while front air conditioning sta-

tus screen (only when MODE switch is pressed) is indicated.

• Temperature control switch (passenger side) operation is not accepted when DEF mode is ON.

Switch name

Function

OPERATION

HAC-39

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONING]

HAC

NOTE:
The following switches are not necessary for front air conditioning system operation.

REAR AUTOMATIC AIR CONDITIONING SYSTEM

REAR AUTOMATIC AIR CONDITIONING SYSTEM : Switch Name and Function

INFOID:0000000009652527

OPERATION AND DISPLAY OF REAR AUTOMATIC AIR CONDITIONING SYSTEM

• Rear air conditioning operation status is indicated on display in front A/C control and rear A/C control.
• Rear air conditioning can be operated from front seat (front A/C control) and rear seat (rear A/C control).

NOTE:
Rear air conditioning is operative only when front air conditioning is ON.

FRONT A/C CONTROL OPERATION [WITH ACCS (ADVANCED CLIMATE CONTROL SYSTEM)]

Display: Display in front A/C control

• Rear air conditioning operation status is indicated on display in front A/C control.
• Front A/C control changes to rear air conditioning operation screen when REAR switch is pressed while front

air conditioning is ON. “REAR” is indicated on display in front A/C control display. The status continues for 10
seconds, and during this period of time, rear air conditioning setting can be set using front A/C control.

• When 10 seconds are passed, front A/C control returns to front air conditioning operation screen and

“REAR” on front A/C control display turns OFF. In this case, rear air conditioning setting can be set using
rear A/C control.

Operation: Front A/C control

DEF switch

DEF mode (switch indicator) changes between ON

⇔

OFF each time switch is pressed.

• When this switch is pressed while front air conditioning is ON
- Front air conditioning becomes the following status when DEF mode is turned ON.
• Air outlet: DEF
• Air flow: Settings set before DEF mode is turned ON
• Air inlet: Fresh air intake
• A/C switch: ON
- Front air conditioning becomes the following status when DEF mode is turned OFF.
• Air outlet: Settings set before DEF mode is turned ON
• Air flow: Settings set before DEF mode is turned OFF
• Air inlet: Settings set before DEF mode is turned OFF
• A/C switch: Settings set before DEF mode is turned OFF
• When this switch is pressed while front air conditioning is OFF
- Front air conditioning turns ON and operates in the following status, when DEF mode is turned ON.
• Air outlet: DEF
• Air flow: Automatic control
• Air inlet: Fresh air intake
• A/C switch: ON
- Front air conditioning becomes the following status when DEF mode is turned OFF.
• Air outlet: Automatic control
• Air flow: Settings set before DEF mode is turned OFF
• Air inlet: Settings set before DEF mode is turned OFF
• A/C switch: Settings set before DEF mode is turned OFF
NOTE:
When DEF mode is turned ON while AUTO switch indicator is turned ON, AUTO switch indicator turns
OFF. However, automatic air flow control continues.

FRE switch

Switch indicator turns ON and air inlet is set to fresh air intake (FRE), when this switch is pressed.
NOTE:
Air inlet can be changed when front air conditioning is in OFF status.

REAR switch

Refer to

HAC-39, "REAR AUTOMATIC AIR

CONDITIONING SYSTEM : Switch Name and
Function"

Switch name

Function

HAC-40

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONING]

OPERATION

Intake switch

Temperature control switch (driver
side)

MODE switch

ON·OFF switch

AUTO switch

Fan switch

A/C switch

REAR switch

DUAL switch

10. Temperature control switch (passen-

ger side)

11.

DEF switch

12. Display

13. AUTO intake switch

Switch name

Function

Temperature control
switch (driver side)

Setting temperature can be set according to switch operation within a range between 18

C (60

F) –

C (90

F) at a rate of 0.5

C (1

F) per adjustment.

• Press

: Setting temperature increases

• Press

: Setting temperature decreases

MODE switch

Air outlet changes from VENT

⇒

B/L

⇒

FOOT

⇒

VENT each time this switch is pressed.

NOTE:
Automatic air outlet control is cancelled (AUTO switch indicator turns OFF), when MODE switch is
pressed while AUTO switch indicator is ON.

ON·OFF switch

• Front air conditioning operation screen (“REAR” is not indicated)
- Rear air conditioning turns OFF simultaneously with front air conditioning, and becomes the follow-

ing status, when this switch is pressed while rear air conditioning is ON.

• Air outlet: FOOT
• Air flow: OFF
- Rear air conditioning turns ON simultaneously with front air conditioning, and operates according

to the previous setting before rear air conditioning is turned OFF, when this switch is pressed again.

• Rear air conditioning operation screen (“REAR” is indicated)
- Rear air conditioning turns OFF and becomes the following status, when this switch is pressed

while rear air conditioning is ON.

• Air outlet: FOOT
• Air flow: OFF
- Rear air conditioning operates according to the previous setting before rear air conditioning is

turned OFF, when this switch is pressed again.

AUTO switch

Rear air conditioning turns ON simultaneously with compressor control (A/C switch indicator turns
ON) and operates according to the following status, when this switch is pressed while rear air condi-
tioning operation screen (REAR is indicated) is displayed. (AUTO switch indicator turns ON/ REAR
switch indicator turns ON)
• Air outlet: Automatic control
• Air flow: Automatic control
NOTE:
When air outlet or air flow is manually operated while AUTO switch indicator is ON, AUTO switch in-
dicator turns OFF. However, automatic control continues for other functions than air outlet or air flow.

JMIIA1780ZZ

OPERATION

HAC-41

< SYSTEM DESCRIPTION >

[AUTOMATIC AIR CONDITIONING]

HAC

NOTE:
The following switches are not necessary for rear air conditioning system operation.

FRONT A/C CONTROL OPERATION [WITHOUT ACCS (ADVANCED CLIMATE CONTROL SYS-
TEM)]

Display: Display in front A/C control

• When 10 seconds are passed, front A/C control returns to front air conditioning operation screen and

“REAR” on front A/C control display turns OFF. In this case, rear air conditioning setting can be set using
rear A/C control.

Operation: Front A/C control

Fan switch

Air flow can be set within a range between 1st – 7th speed according to switch operation.

• Press

+: Air flow increases

• Press

−

: Air flow decreases

NOTE:
Automatic air flow control is cancelled (AUTO switch indicator turns OFF), when fan switch is pressed
while AUTO switch indicator is ON.

A/C switch

When this switch is pressed, rear air conditioning becomes the following status according to the set-
ting status of air outlet.
• Rear air conditioning turns OFF simultaneously with compressor control (A/C switch indicator) and

becomes the following status, when this switch is pressed while the setting of air outlet is other than
FOOT (automatic control/manual control).

- Air outlet: FOOT
- Air flow: OFF
• Compressor control (A/C switch indicator) turns OFF but rear air conditioning remains ON and be-

comes the following status, when this switch is pressed while the setting of air outlet is FOOT (au-
tomatic control/manual control).

- Air outlet: FOOT [Automatic air outlet control is cancelled (AUTO switch indicator turns OFF) when

this switch is pressed while automatic control is ON]

- Air flow: Previous status before switch is pressed.

REAR switch

• Front A/C control changes between front air conditioning operation screen (“REAR” is not indicat-

ed)

⇔

rear air conditioning operation screen (“REAR” is indicated), each time this switch is pressed

while rear air conditioning is ON.

• Rear air conditioning turns ON simultaneously with compressor control (A/C switch indicator) and

operates according to the previous setting before rear air conditioning is turned OFF, when this
switch is pressed while rear air conditioning is OFF.

NOTE:
Switch operation is not accepted when front air conditioning is OFF.

DEF switch

• Rear air conditioning turns ON simultaneously with front air conditioning and operates according to

the settings set before rear air conditioning is turned OFF, when this switch is pressed after rear air
conditioning is turns OFF simultaneously with front air conditioning by ON·OFF switch in previous
operation.

• Rear air conditioning becomes the following status, when this switch is pressed again.
- Air outlet: FOOT
- Air flow: OFF

Intake switch

Refer to

HAC-34, "FRONT AUTOMATIC AIR

CONDITIONING SYSTEM : Switch Name and
Function"

Temperature control
switch (passenger side)

DUAL switch

AUTO intake switch

Refer to

HAC-44, "ACCS (ADVANCED CLIMATE

CONTROL SYSTEM) : Switch Name and Func-
tion"

Switch name

Function

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