Air Intake and Air Routing In Air Conditioner Unit

Air Intake And Air Routing In Air Conditioner Unit







I. Engine compartment (plenum chamber)
- In fresh-air mode, air is drawn in via dust and pollen filter
II. Passenger compartment
- In recirculated-air mode, air is drawn in beneath instrument panel
III. Air conditioner unit

A Fresh-air intake from plenum chamber
- In fresh-air mode
B Dust and pollen filter
C Air intake beneath instrument panel
- In recirculated-air mode
D Evaporator
E1 Left heater core
- For heater
E2 Right heater core
- For heater
E3 Left mixing chamber
E4 Right mixing chamber
F1 To left indirect ventilation vent
- Via air guides in instrument panel to windshield
F2 To left instrument panel vent
G1 To right indirect ventilation vent
- Via air guides in instrument panel to windshield
G2 To right instrument panel vent
H1 To left front footwell vent
- To left rear footwell vent on right-hand drive vehicles
H2 To left rear footwell vent
- To left front footwell vent on right-hand drive vehicles
J1 To right rear footwell vent
- To right front footwell vent on right-hand drive vehicles
J2 To right front footwell vent
- To right rear footwell vent on right-hand drive vehicles
K1 To left center instrument panel vent
K2 To right center instrument panel vent
L To defroster vent in instrument panel
- Via air guides in instrument panel to windshield
M1 Left rear warm air duct
M2 Left rear cold air duct
- Only on vehicles with Rear A/C Control Head (Climatronic) E265.
- On vehicles without Rear A/C Control Head (Climatronic) E265, opening in air conditioner is sealed
N1 Right rear cold air duct
- Only on vehicles with Rear A/C Control Head (Climatronic) E265.
- On vehicles without Rear A/C Control Head (Climatronic) E265, opening in air conditioner is sealed
N2 Right rear warm air duct
1. Air Flow Flap Motor V71
- Flap closes completely in recirculated-air mode and partially at higher vehicle speed (program-controlled)
2. Recirculation Flap Motor V113
- Flap opens in recirculated-air mode and partial recirculated-air mode
3. - Fresh Air Blower V2
4. Evaporator Vent Temperature Sensor G263
5. Left Vent Temperature Sensor G150
6. Right Vent Temperature Sensor G151
7. Left Front Defrost/Upper Body Shut-off Flap Motor V200
8. Right Front Defrost/Upper Body Shut-off Flap Motor V199
9. Left Footwell Flap Motor V108
10. Right Footwell Flap Motor V109
11. Defroster Flap Motor V107
12. Center Vent Adjustment Motor V102
- Flap in cold air duct
13. Temperature Regulator Flap Motor V68
- Flap in warm air duct
14. Left Rear Air Outlet Motor V218
- installed only on vehicles with Rear A/C Control Head (Climatronic) E265.
15. Right Rear Air Outlet Motor V219
- installed only on vehicles with Rear A/C Control Head (Climatronic) E265.