Panasonic U-72MF2U9 Service Manual page 63

1. Outdoor Unit Control PCB
15. Outdoor Unit Control PCB
Table 1.
Setting the System Address
[SW1: Rotary switch (Black), SW2: 2P DIP (Black)]
Outdoor
system
address
1 refrigerant
1
system only
1
2
3
4
5
6
7
8
9
Link wiring
10
11
12
13
14
15
16
17
18
19
Table 2.
Setting the Number of Indoor Units
[SW3: Rotary switch (Red), SW4: 3P DIP (Black)]
Number of
SW3 Setting
Indoor Units
1 1
2 2
3 3
9 9
10 0
11 1
19 9
20 0
21 1
29 9
30 0
31 1
39 9
40 0
41 1
49 9
50 0
51 1
52 2
SW2 setting
SW1
1P 2P
setting
(10s digit) (20s digit)
0 OFF OFF
1 OFF OFF
2 OFF OFF
3 OFF OFF
OFF OFF
4
OFF
5 OFF
6 OFF OFF
7 OFF OFF
8 OFF OFF
9 OFF OFF
0 ON OFF
1 ON OFF
2 ON OFF
3 ON OFF
4 ON OFF
5 ON OFF
6 ON OFF
7 ON OFF
ON OFF
8
OFF
9 ON
SW4 Setting
1 2 3
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
OFF
ON OFF
ON OFF OFF
ON OFF OFF
OFF ON OFF
OFF ON OFF
OFF ON OFF
OFF OFF ON
OFF OFF ON
OFF OFF ON
ON OFF ON
ON OFF ON
ON OFF ON
OFF ON ON
OFF ON ON
OFF ON ON
Outdoor
system
address
20
21
22
23
24
Link wiring
25
26
27
28
29
30
Table 3.
Setting the Outdoor Unit address
[SW5: DIP switch (Black)]
Outdoor Unit
1
Address
1 ON
2 OFF
3 ON
Table 4.
Setting the Number of Outdoor Units
[SW6: DIP switch (Black)]
Number of
1
Outdoor Units
1
ON
2
OFF
3
ON
1 - 55
3WAY VRF SYSTEM
PCB and Functions
Control Functions
SW2 setting
SW1
1P 2P
setting
(10s digit) (20s digit)
0 OFF ON
1 OFF ON
2 OFF ON
3 OFF ON
4 OFF ON
5 OFF ON
6 OFF ON
7 OFF ON
8 OFF ON
OFF ON
9
0 ON ON
SW5 Setting
2 3
OFF OFF
ON OFF
ON OFF
SW6 Setting
2 3
OFF OFF
ON OFF
ON OFF
1
2
3
4
5
6
7
8
9