CONSTRUCTION
An air conditioning unit that is compatible with left and right independent temperature control or multi-zone (4-ZONE) climate control is used.
The air conditioning unit consists of the No. 1 cooler evaporator sub-assembly, heater radiator unit sub-assembly, servo motors, evaporator temperature sensor (No. 1 cooler thermistor) and blower with fan motor sub-assembly.
A Beneficial cold storage (CS) type evaporator*1 or revolutionary super-slim (RS) type evaporator*2 is used.
*1: Models with stop and start system
*2: Models without stop and start system
A Straight Flow Aluminum-II (SFA-II) heater core that is compact and offers advanced performance is used.
A pollen and odor-removing type clean air filter (air refiner element) is provided as standard equipment.
Figure 1. Air Conditioning Unit Layout Parts Location
| *1 | Air Conditioning Unit Assembly | - | - |
Figure 2. Duct Layout Parts Location
| *1 | Front Defroster Duct | *2 | Driver Side Side Defroster Duct |
| *3 | Driver Side Side Register Duct | *4 | Driver Side Footwell Duct |
| *5 | Center Register Duct | *6 | Rear Passenger Left Side Center Register Duct |
| *7 | Rear Passenger Right Side Center Register Duct | *8 | Front Passenger Side Footwell Duct |
| *9 | Front Passenger Side Side Defroster Duct | *10 | Front Passenger Side Side Register Duct |
| *11 | Rear Passenger Left Side Side Register Duct | *12 | Rear Passenger Left Side Footwell Duct |
| *13 | Rear Passenger Right Side Footwell Duct | *14 | Rear Passenger Right Side Side Register Duct |
OPERATION
Mode Position and Door Operation
Figure 3. Models with Multi-zone (4-ZONE) Climate Control
| *A | Models with PTC Heater | - | - |
| *1 | Front Defroster Duct | *2 | Driver Side Side Defroster Duct |
| *3 | Driver Side Side Register Duct | *4 | Driver Side Center Register Duct |
| *5 | DEF Mode Door Switching Servo Motor | *6 | FACE Mode Door Switching Servo Motor |
| *7 | Fresh / Recirculation Mode Door Switching Servo Motor | *8 | Air Refiner Element (Clean Air Filter) |
| *9 | Blower Motor with Fan Sub-assembly | *10 | No. 1 Cooler Evaporator Sub-assembly |
| *11 | Air Mix Servo Motor | *12 | Heater Radiator Unit Sub-assembly |
| *13 | PTC Heater (Quick Heater Assembly) | *14 | Inside-and-outside Dual Air Layer Switching Servo Motor |
| *15 | FOOT Mode Door Switching Servo Motor | *16 | Driver Side Footwell Duct |
| *17 | Rear Passenger Side FACE Mode Door Switching Servo Motor | *18 | Rear Passenger Side FOOT Mode Door Switching Servo Motor |
| *19 | Rear Passenger Left Side Footwell Duct | *20 | Rear Passenger Left Side Side Register Duct |
| *21 | Rear Passenger Left Side Register Duct | *22 | Rear Passenger Right Side Register Duct |
| *23 | Rear Passenger Right Side Side Register Duct | *24 | Rear Passenger Right Side Footwell Duct |
| *25 | Front Passenger Side Footwell Duct | *26 | Front Passenger Side Center Register Duct |
| *27 | Front Passenger Side Side Register Duct | *28 | Front Passenger Side Side Defroster Duct |
| *29 | Driver Side Upper Layer Air Mix Servo Motor | *30 | Driver Side Lower Layer Air Mix Servo Motor |
| *31 | Rear passenger Left Side Air Mix Servo Motor | *32 | Rear Passenger Right Side Air Mix Servo Motor |
| *33 | Front Passenger Side Lower Layer Air Mix Servo Motor | *34 | Front Passenger Side Upper Layer Air Mix Servo Motor |
| *a | Fresh Air | *b | Recirculation Air |
| *c | Illustration Image View from [A] | *d | [A] View |
| *e | Driver Side Register Duct | *f | Driver Side Footwell Duct |
| *g | Rear Left Side Duct | *h | Rear Right Side Duct |
| *i | Front Passenger Side Footwell Duct | *j | Front Passenger Side Register Duct |
| *k | Defroster Duct | - | - |
Figure 4. Models with Left and Right Independent Temperature Control
| *A | Models with PTC Heater | - | - |
| *1 | Front Defroster Duct | *2 | Driver Side Side Defroster Duct |
| *3 | Driver Side Side Register Duct | *4 | Driver Side Center Register Duct |
| *5 | DEF Mode Door Switching Servo Motor | *6 | FACE Mode Door Switching Servo Motor |
| *7 | Fresh / Recirculation Mode Door Switching Servo Motor | *8 | Air Refiner Element (Clean Air Filter) |
| *9 | Blower Motor with Fan Sub-assembly | *10 | No. 1 Cooler Evaporator Sub-assembly |
| *11 | Air Mix Servo Motor | *12 | Heater Radiator Unit Sub-assembly |
| *13 | PTC Heater (Quick Heater Assembly) | *14 | Inside-and-outside Dual Air Layer Switching Servo Motor |
| *15 | FOOT Mode Door Switching Servo Motor | *16 | Driver Side Footwell Duct |
| *17 | Front Passenger Side Footwell Duct | *18 | Rear Mode Door Switching Servo Motor |
| *19 | Rear Passenger Left Side Footwell Duct | *20 | Rear Passenger Left Side Side Register Duct |
| *21 | Rear Passenger Left Side Center Register Duct | *22 | Rear Passenger Right Side Center Register Duct |
| *23 | Rear Passenger Right Side Side Register Duct | *24 | Rear Passenger Right Side Footwell Duct |
| *25 | Front Passenger Side Center Register Duct | *26 | Front Passenger Side Side Register Duct |
| *27 | Front Passenger Side Side Register Duct | *28 | Driver Side Upper Layer Air Mix Servo Motor |
| *29 | Driver Side Lower Layer Air Mix Servo Motor | *30 | Front Passenger Side Lower Layer Air Mix Servo Motor |
| *31 | Front Passenger Side Upper Layer Air Mix Servo Motor | - | - |
| *a | Fresh Air | *b | Recirculation Air |
| *c | Illustration Image View from [A] | *d | [A] View |
| *e | Driver Side Register Duct | *f | Driver Side Footwell Duct |
| *g | Front Passenger Side Footwell Duct | *h | Rear Duct |
| *i | Front Passenger Side Register Duct | *j | Defroster Duct |
| Control Damper | Operation Position | Damper Position*1 | Damper Position*2 | Operation |
|---|---|---|---|---|
| Air Inlet Control Damper | FRESH | A2 B2 |
Allows fresh air to enter. | |
| RECIRCULATION | A1 B1 |
Causes internal air to recirculate. | ||
| Inside-and-outside Dual Air Layer Control Door | - (Auto Control) | O1 - O2 | I1 - I2 | Separates or integrates the upper layer and lower layer in response to the control conditions to control the inside-and-outside dual air layers. |
| Air Mix Control Damper | MAX COLD to MAX HOT Temperature Setting | C1 - C2 D1 - D2 E1- E2 F1 - F2 G1 - G2*2 H1 - H2*2 |
Separates or integrates the upper layer and lower layer in response to the control conditions to control the inside-and-outside dual air layers. | |
| Air Outlet Control Damper | FACE U | I5 J4 K4 L1 M1 N5 P1 Q4 |
G4 H1 J1 K4 |
Blows air out from the following registers.
|
| FACE L | I4 J3 K3 L1 M1 N4 P1 Q4 |
G5 H2 J1 K4 |
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| FACE R | I5 J4 K4 L1 M1 N5 P2 Q3 |
G4 H1 J2 K4 |
Blows air out from the following registers when FACE R mode is turned on by auto control.
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| BI-LEVEL | I2 J1 K1 L2 M2 N2 P3 Q4 |
G2 H3 J3 K4 |
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| FOOT D | I2 J1 K1 L3 M3 N2 P6 Q2 |
G2 H4 J6 K2 |
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| FOOT R | I2 J1 K1 L3 M3 N2 P7 Q3 |
G2 H4 J7 K3 |
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| FOOT F | I1 J1 K1 L3 M3 N1 P5 Q3 |
G1 H4 J5 K3 |
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| FOOT/DEF | I3 J2 K2 L3 M3 N3 P4 Q1 |
G3 H5 J4 K1 |
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| DEF | I5 J4 K4 L4 M4 P8 Q1 |
G4 H6 J8 K1 |
Blows air out from the following registers.
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*1: Models with multi-zone (4-ZONE) climate control
*2: Models with left and right independent temperature control
Air Outlets and Airflow Volume (for All Seat Control Modes)
Air Outlets and Airflow Volume (for Front Seat Control Modes)
Air Outlets and Airflow Volume (for Driver Seat Control Modes)