Outdoor unit control pcb – Sanyo AHX0752 User Manual
Page 91
4-5
PCB and Functions
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1. Outdoor Unit Control PCB
Table 1.
Setting the System Address [S002: Rotary switch (black), S003: 2P DIP (blue)]
Outdoor system address
S002 setting
S003 setting
1P (10s digit)
2P (20s digit)
1 refrigerant
system only
1
0
OFF
OFF
Link wiring
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
10
11
12
13
14
15
16
17
18
19
0
1
2
3
4
5
6
7
8
9
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
20
21
22
23
24
25
26
27
28
29
0
1
2
3
4
5
6
7
8
9
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
30
0
ON
ON
Table 2.
Setting the Number of Indoor Units
[S004: Rotary switch (red), S005: 2P DIP (blue)]
Number of
Indoor Units
S004 Setting
S005 Setting
1
2
3
1
1
OFF
OFF
OFF
2
2
OFF
OFF
OFF
3
3
OFF
OFF
OFF
9
9
OFF
OFF
OFF
10
0
ON
OFF
OFF
11
1
ON
OFF
OFF
19
9
ON
OFF
OFF
20
0
OFF
ON
OFF
21
1
OFF
ON
OFF
29
9
OFF
ON
OFF
30
0
OFF
OFF
ON
31
1
OFF
OFF
ON
39
9
OFF
OFF
ON
40
0
ON
ON
ON
Table 3.
Setting the Number of Outdoor Units
[S006: DIP switch (blue)]
Number of
Indoor Units
S006 Setting
1
2
3
1
ON
OFF
OFF
2
OFF
ON
OFF
3
ON
ON
OFF
4
OFF
OFF
ON
Table 4.
Setting the Outdoor Unit address
Outdoor Unit
Address
S007 Setting
1
2
3
1
ON
OFF
OFF
2
OFF
ON
OFF
3
ON
ON
OFF
4
OFF
OFF
ON