Panasonic U-72MF2U9 Technical Data Manual page 120

1. Outdoor Unit Control PCB
1. Outdoor Unit Control PCB
Table 7-1.
Setting the System Address
[SW1: Rotary switch (Black), SW2: 2P DIP (Black)]
Outdoor
system
address
1 refrigerant
system only
1
Link wiring
2
3
Table 7-2.
Setting the Number of Indoor Units
[SW3: Rotary switch (Red), SW4: 3P DIP (Black)]
Number of
Indoor Units
4
1
2
3
9
10
5
11
19
20
21
6
29
30
31
39
40
7
41
49
50
51
52
8
9
SW2 setting
SW1
1P
setting
(10s digit)
1 0 OFF
1 1 OFF
2 2 OFF
3 3 OFF
4 4 OFF
5 5 OFF
6 6 OFF
7 7 OFF
8 8 OFF
9 9 OFF
10 0 ON
11 1 ON
ON
12 2
13 3 ON
14 4 ON
15 5 ON
16 6 ON
17 7 ON
18 8 ON
19 9 ON
SW4 Setting
SW3 Setting
1 2
1 OFF OFF
2 OFF OFF
3 OFF OFF
9 OFF OFF
0 ON OFF
1 ON OFF
9 ON OFF
ON
0 OFF
1 OFF ON
9 OFF ON
0 OFF OFF
1 OFF OFF
9 OFF OFF
0 ON OFF
1 ON OFF
9 ON OFF
0 OFF ON
1 OFF ON
2 OFF ON
2P
(20s digit)
OFF
OFF
OFF
OFF
Link wiring
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Table 7-3.
Setting the Outdoor Unit address
[SW5: DIP switch (Black)]
Outdoor Unit
3
Address
OFF
1
OFF
2
OFF
3
OFF
OFF
OFF Table 7-4.
Setting the Number of Outdoor Units
[SW6: DIP switch (Black)]
OFF
OFF
Number of
OFF
Outdoor Units
1
OFF
2
ON
3
ON
ON
ON
ON
ON
ON
ON
ON
7 - 8
PCB and Functions
PCB and Functions
SW2 setting
Outdoor
SW1
system
1P
setting
address
(10s digit)
20 0 OFF
21 1 OFF
2 OFF
22
23 3 OFF
24 4 OFF
25 5 OFF
26 6 OFF
27 7 OFF
28 8 OFF
29 9 OFF
30 0 ON
SW5 Setting
1 2
ON OFF
OFF ON
ON ON
SW6 Setting
1 2
ON OFF
OFF ON
ON ON
2P
(20s digit)
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
3
OFF
OFF
OFF
3
OFF
OFF
OFF