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2. Line (system) address setting
For the central control among two or more refrigerant lines
(Example)
controlling a single refrigerant line centrally
System wiring
diagram
Line (system)
address setting
(1) Set a line (system) address for each system using SW 101 and 102 on the interface P.C. board
on the outdoor unit of each system.
(Factory default: Address 1)
NOTE
Be sure to set different address on each system. Do not use a same address as another system (another refrigerant
line or the DI-SDI series).
Interface P.C. board on the outdoor unit
Line address switches on the outdoor interface PC board (O : switch on, X : switch off)
SW101
Line (system)
address
1
2
1
x
2
x
3
x
4
x
5
x
6
x
7
x
8
x
9
x
10
x
11
x
12
x
13
x
14
x
Note: if you set it to something other than the table, the system address will be 28.
DIP-SW 1 of SW101 is for outdoor unit setting, so it is not used for system address setting.
(2) After completing address setting of all systems, turn ON DIP switch 1 of SW100 on the
outdoor unit interface P.C. board of the smallest system address number.
Outdoor
Outdoor
Central
controller
Indoor
Indoor
Indoor
Remote
Remote
Remote
controller
controller
controller
No
SW101
1
2 3 4
SW104
1
2 3 4
SW102
3
4
1
2
3
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
controlling 2 or more refrigerant lines centrally
Outdoor
Central
controller
Indoor
Indoor
Remote
controller
SW102
SW103
1
2 3 4
1
2 3 4
SW105
SW106
1
2 3 4
1 2
Line (system)
4
address
1
x
15
16
x
17
18
x
19
20
x
21
22
x
23
24
x
25
26
x
27
28
83
Outdoor
controller
Indoor
Indoor
Indoor
Remote
Remote
controller
controller
Set the address
SW101
SW102
2
3
4
1
2
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
Central
3
4
x
x
x
x
x
x
x
x
x
x
x
x
x
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