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2. Outdoor Unit Control PCB
Table 1. Setting the System Address [S002: Rotary switch (black), S003: 2P DIP (blue)]
Outdoor system address No.
1 refrigerant
system only
Link wiring
Table 2. Setting the Number of Indoor Units
[S004: Rotary switch (red)]
Number of
Indoor Units
1
2
3
9
10
11
12
13
14
15
S002 setting (system
address switch)
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
S004 Setting
1
2
3
9
A
B
C
D
E
F
1P (10s digit)
0
OFF
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF
6
OFF
7
OFF
8
OFF
9
OFF
0
ON
1
ON
2
ON
3
ON
4
ON
5
ON
6
ON
7
ON
8
ON
9
ON
0
OFF
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF
6
OFF
7
OFF
8
OFF
9
OFF
0
ON
5 - 11
Mini ECO-i System
PCB and Functions
S003 setting
2P (20s digit)
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
5
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