PCB and Functions

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

1

0

OFF

OFF

system only

 

 

 

 

 

 

 

 

 

 

1

1

OFF

OFF

 

2

2

OFF

OFF

 

3

3

OFF

OFF

 

4

4

OFF

OFF

 

5

5

OFF

OFF

 

6

6

OFF

OFF

 

7

7

OFF

OFF

 

8

8

OFF

OFF

 

9

9

OFF

OFF

 

 

 

 

 

 

10

0

ON

OFF

 

11

1

ON

OFF

 

12

2

ON

OFF

 

13

3

ON

OFF

 

14

4

ON

OFF

Link wiring

15

5

ON

OFF

16

6

ON

OFF

 

 

17

7

ON

OFF

 

18

8

ON

OFF

 

19

9

ON

OFF

 

 

 

 

 

 

20

0

OFF

ON

 

21

1

OFF

ON

 

22

2

OFF

ON

 

23

3

OFF

ON

 

24

4

OFF

ON

 

25

5

OFF

ON

 

26

6

OFF

ON

 

27

7

OFF

ON

 

28

8

OFF

ON

 

29

9

OFF

ON

 

 

 

 

 

 

30

0

ON

ON

 

 

 

 

 

1

2

3

Table 2. Setting the Number of Indoor Units

[S004: Rotary switch (red), S005: 2P DIP (blue)]

Number of

S004 Setting

 

S005 Setting

 

Indoor Units

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

 

S006 Setting

 

Indoor Units

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

 

S007 Setting

 

Address

1

2

3

1

ON

OFF

OFF

2

OFF

ON

OFF

3

ON

ON

OFF

4

OFF

OFF

ON

4

5

6

7

4-5

8

Page 91
Image 91
Sanyo UHX3652, UHX2452, UHX0752, UHX1252 System only, Link wiring, Setting the Outdoor Unit address S007 Setting Address