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Home >> Nissan-Datsun >> 2015 >> Quest SL >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System (Manual Air Conditioning) >> System Description >> Operation >> Front Manual Air Conditioning System >> Switch Name And Function >> Operation And Display Of Front Manual Air Conditioning System
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Operation And Display Of Front Manual Air Conditioning System

DISPLAY: DISPLAY IN FRONT A/C CONTROL 

NOTE:

"REAR" is indicated on display while rear air conditioning operation screen is indicated.

OPERATION: FRONT A/C CONTROL 

Fig 1: Front A/C Control Operation
GNSJMIIA1782ZZ-782Courtesy of NISSAN NORTH AMERICA, INC.
1. REC Switch 2. Temperature Control Switch 3. ON•OFF Switch
4. MODE Switch 5. A/C Switch 6. REAR Switch
7. Fan Switch 8. DEF Switch 9. Display
10. FRE Switch        
Switch Name Function
REC switch Switch indicator turns ON and air inlet is set to recirculation (REC), when this switch is pressed.
NOTE:
  • Air inlet can be changed when front air conditioning is in OFF status.
  • REC switch operation is not accepted when air outlet is D/F or DEF.
  • REC switch operation is not accepted when engine coolant temperature is 105°C (221°F) or more.
  • A/C switch turns ON when REC switch is turned ON while A/C switch is OFF.
Temperature control switch Air flow temperature can be adjusted according to switch operation.
  • Press UTRIF : Air flow temperature increases
  • Press DTRIF : Air flow temperature decreases
NOTE:

When front air conditioning is OFF, air flow temperature can be adjusted only while front air conditioning status screen (only when MODE switch is pressed) is indicated.

ON•OFF switch Front air conditioning turns ON → OFF each time this switch is pressed.
  • Front air conditioning turns OFF, when this switch is pressed while front air conditioning is ON.
  • Front air conditioning turns ON and operates according to the settings set before front air conditioning is turned OFF, when this switch is pressed while front air conditioning is OFF.
MODE switch Air outlet changes from VENT→ B/L → FOOT → D/F → VENT each time this switch is pressed.
NOTE:

Air outlet can be changed when front air conditioning is in OFF status.

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.
Fan switch
  • Air flow can be set within a range between 1st - 7th speed according to switch operation.
    • Press FAN4 +: Air flow increases
    • Press FAN4 - : 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: Settings set before fan switch is pressed
    • Air flow: 1st
    • Air inlet: Settings set before fan switch is pressed
    • A/C switch: Settings set before front air conditioning is turned OFF
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
    • Only air outlet returns to the settings set before DEF mode is turned ON, when 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: 7th
      • Air inlet: Fresh air intake
      • A/C switch: ON
    • Only air outlet returns to the settings set before DEF mode is turned ON, when DEF mode is turned OFF.
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.
  • FRE switch operation is not accepted when engine coolant temperature is 105°C (221°F) or more.
NOTE:

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

REAR switch Refer to SWITCH NAME AND FUNCTION .