– 54 –
7. Auto Sweep Motor Circuit
18
17
16
15
7
6
5
4
8
10
IC501
12V
CN12
Auto sweep motor for
horizontal air deflectors
Rotor
0V
11
12
13
1
2
3
4
5
Fig. 7-1 Auto Sweep Motor Circuit (Horizontal air de
fl
ectors)
●
Fig. 7-1 shows the Auto sweep motor drive circuit; the signals shown in Fig. 7-2 are output from pins
48
–
51
of the micro computer.
Fig. 7-2 Micro computer Output Signals
●
As the micro computer’s outputs change as shown in Fig. 7-2, the core of the auto sweep motor is
excited to turn the rotor. Table 7-1 shows the rotation angle of horizontal air de
fl
ectors.
Rotation angle per step (° )
0.0879
7.47
Time per step (ms)
10
850
Horizontal air de
fl
ectors motor
De
fl
ectors
Table 7-1 Auto sweep Motor Rotation
Summary of Contents for RAC-08LH1
Page 33: ... 31 MODEL RAC 08LH1 RAC 10LH1 RAC 14LH1 ...
Page 37: ... 35 WIRING DIAGRAM MODEL RAS 14LH2 14LH2 B RAC 14LH1 RAS 63CHA1 RAC 63CHA1 ...
Page 45: ... 49 MODEL RAS 14LH2 RAS 14LH2 B RAC 14LH1 ...
Page 53: ... 57 ...
Page 71: ... 75 PARTS LIST AND DIAGRAM OUTDOOR UNIT MODEL RAC 08LH1 ...
Page 73: ... 77 PARTS LIST AND DIAGRAM OUTDOOR UNIT MODEL RAC 10LH1 RAC 14LH1 ...