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. Auto Sweep Motor Circuit
MODEL RAD-25NH5, RAD-35NH5, RAK-18NH5, RAK-25NH5, RAK-35NH5, RAK-50NH5
Micro Computer
Fig.4-1 shows the Auto sweep Motor drive cicuit; the signals shown in Fig.4-2 are output from pins
of the micro computer.
Micro computer pins
Damper
18
17
16
15
As the micro computer's outputs change as shown in Fig.4-2, the core of the stepping motor is excited
to turn the rotor. Table 4-1 shows the rotation angle of horizontal air deflectors.
Horizontal air deflectors
All manuals and user guides at all-guides.com
12V
9
18
4
13
17
3
14
16
2
15
15
1
16
8
IC711
0V
Fig.4-1 Auto Sweep Motor Circuit (Horizontal air deflectors)
1
2
Fig.4-2 Micro computer Output Signals
Table 4-1 Auto sweep Motor Rotation
Rotation angle per step(
0.0882
- 260 -
12V
CN8
1
2
3
4
5
Step width
3
4
5
6
)
Time per step(ms.)
°
10
Auto sweep motor for
hirizontal air deflectors
Rotor
-
15
18
7
8
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