Mazda 3 since 2003
1. Operation and car maintenance
2. Engine
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
8.1. General information
8.2. Hinged components of a body
8.3. Body glazing
8.4. Seats
8.5. Conditioner and heater
8.5.1. Coolant
8.5.2. Air filter
8.5.3. Block of central air of air
8.5.4. Evaporator
8.5.5. Broad valve
8.5.6. Condenser
8.5.7. Check of a radiator of a heater
8.5.8. Removal and installation of a back air line
8.5.9. Removal and installation of the compressor of central air of air
8.5.10. Dismantling and assembly of the obgonny coupling
8.5.11. Adjustment of the obgonny coupling
8.5.12. Check of the obgonny coupling
8.5.13. Removal and condenser installation
8.5.14. Condenser check
8.5.15. Removal and installation of lines of a coolant (LF)
8.6. Tables



8.5. Conditioner and heater

Mazda 3 cars are equipped with central air of computer-controlled air. In central air the polnopotochny aluminum radiator of a heater with rectilinear circulation is used. Efficiency of heat exchange is increased at the expense of use of the additional evaporator.

Fig. 8.60. Conditioner and Mazda 3 car heater: 1–block of central air of air; 2–air filter; 3–main draft of a mode of a fence of air; 4–back air line; 5–compressor of central air of air; 6–condenser; 7–hose of a radiator of a heater; 8–coolant line

The electronic control unit of the conditioner has self-diagnostics function. Failure in system registers in memories of a diagnostic code of malfunction, thus the indicator of the switch of the conditioner works in a flashing mode.

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8.5.1. Coolant