Mazda 2009 RX-8, Особенности сервиса

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CONTROL SYSTEM [FULL-AUTO AIR CONDITIONER]
07-40–11
07-40
Airflow Volume Automatic Control
x
The A/C amplifier calculates the applied voltage to the blower motor based on the input from the solar radiation
sensor and the target temperature, and outputs the drive signal to the power transistor. However, the warm-up
correction and the mild start correction take precedence under the operation conditions of the warm-up
correction and the mild start correction.
x
Applied voltage to the blower motor is as follows.
SOLAR RADIATION SENSOR
TARGET
TEMPERATURE
APPLIED VOLTAGE
CALCULATION
POWER TRANSISTOR
BLOWER MOTOR
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Air volume level Blower motor applied voltage (V)
1 3.4
2 3.7
3 4.1
4 4.4
5 4.7
6 5.0
7 5.3
8 5.7
9 6.0
10 6.3
11 6.6
12 7.0
13 7.3
14 7.6
15 7.9
16 8.2
17 8.5
18 8.9
19 9.2
20 9.5
21 9.8
22 10.1
23 10.5
24 10.8
25 11.1
26 11.4
27 11.7
28 12.1
29 12.4
30 12.7
31 (MAX HI) B+