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
 








8-5-3-blok-sistemy-kondicionirovaniya-vozdukha.html

8.5.3. Block of central air of air

The block of central air of air unites cooling and heating blocks.

Work of a zaslonka of management as a heater

Work of a zaslonka of management as a heater
Fig. 8.62. Work of a zaslonka of management as a heater: 1–air stream; 2–zaslonka of management of a heater; 3–evaporator; 4–heater radiator; 5–block of central air of air; 6–the cold; 7–the hot; 8–cold air; 9–warm air


Zaslonka of management of a heater, established in the block of central air of air, operates supply of hot or cold air, depending on the provision of a regulator of temperature. Management of air temperature is carried out at the expense of change of distribution of air streams.

Work of a zaslonka of management as a mode обдува
Zaslonka of management of a mode обдува can be established in one of provisions: VENT, BI-LEVEL, HEAT, HEAT/DEF or DEFROSTER, depending on situation a mode regulator обдува.

Work of a zaslonka of management as a mode обдува
Fig. 8.63. Work of a zaslonka of management as a mode обдува: 1–air stream; 2–zaslonka of management of a mode обдува; 3–evaporator; 4–heater radiator; 5–block of central air of air; 6–to the central channel; 7–to the lateral channel; 8–to forward and back channels of heating; 9–to the deflector of system of heating and the lateral channel; 10-VENT; 11-BI-LEVEL; 12-HEAT; 13-HEAT/DEF; 14-DFROSTER; 15-cold air; 16-warm air


As a result, the mode of airdistribution changes.

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8.5.2. Air filter
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8.5.4. Evaporator