62-EN
61-EN
– 31 –
Switch settings for a line (system) address on the interface P.C. board on the outdoor unit
(
ᇲ
: switch ON,
ᅜ
: switch OFF)
Line (system)
address
SW101
SW102
1
2
3
4
1
2
3
4
1
-
-
-
ᅜ
ᅜ
ᅜ
ᅜ
ᅜ
2
-
-
-
ᅜ
ᅜ
ᅜ
ᅜ
ᇲ
3
-
-
-
ᅜ
ᅜ
ᅜ
ᇲ
ᅜ
4
-
-
-
ᅜ
ᅜ
ᅜ
ᇲ
ᇲ
5
-
-
-
ᅜ
ᅜ
ᇲ
ᅜ
ᅜ
6
-
-
-
ᅜ
ᅜ
ᇲ
ᅜ
ᇲ
7
-
-
-
ᅜ
ᅜ
ᇲ
ᇲ
ᅜ
8
-
-
-
ᅜ
ᅜ
ᇲ
ᇲ
ᇲ
9
-
-
-
ᅜ
ᇲ
ᅜ
ᅜ
ᅜ
10
-
-
-
ᅜ
ᇲ
ᅜ
ᅜ
ᇲ
11
-
-
-
ᅜ
ᇲ
ᅜ
ᇲ
ᅜ
12
-
-
-
ᅜ
ᇲ
ᅜ
ᇲ
ᇲ
13
-
-
-
ᅜ
ᇲ
ᇲ
ᅜ
ᅜ
14
-
-
-
ᅜ
ᇲ
ᇲ
ᅜ
ᇲ
15
-
-
-
ᅜ
ᇲ
ᇲ
ᇲ
ᇲ
16
-
-
-
ᅜ
ᇲ
ᇲ
ᇲ
ᇲ
17
-
-
-
ᇲ
ᅜ
ᅜ
ᅜ
ᇲ
18
-
-
-
ᇲ
ᅜ
ᅜ
ᅜ
ᇲ
19
-
-
-
ᇲ
ᅜ
ᅜ
ᇲ
ᅜ
20
-
-
-
ᇲ
ᅜ
ᅜ
ᇲ
ᇲ
21
-
-
-
ᇲ
ᅜ
ᇲ
ᅜ
ᅜ
22
-
-
-
ᇲ
ᅜ
ᇲ
ᅜ
ᇲ
23
-
-
-
ᇲ
ᅜ
ᇲ
ᇲ
ᅜ
24
-
-
-
ᇲ
ᅜ
ᇲ
ᇲ
ᇲ
25
-
-
-
ᇲ
ᇲ
ᅜ
ᅜ
ᅜ
26
-
-
-
ᇲ
ᇲ
ᅜ
ᅜ
ᇲ
27
-
-
-
ᇲ
ᇲ
ᅜ
ᇲ
ᅜ
28
-
-
-
ᇲ
ᇲ
ᅜ
ᇲ
ᇲ
(2) Turn on DIP switch 1 of SW100 on the header outdoor unit interface P.C. board of the lowest
system address number.
Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
1
1
0
1
2
0
2
1
1
2
2
2
3
1
0
A
U3 U4
Uh
U1 U2
Uv
U5 U6
Uc
U3 U4
Uh
U1 U2
Uv
U5 U6
Uc
U3 U4
Uh
U1 U2
Uv
U5 U6
Uc
U3 U4
Uh
U1 U2
Uv
U5 U6
Uc
U3 U4
Uh
U1 U2
Uv
U5 U6
Uc
B
A
B
A
B
A
B
A
B
2
U
1
U
2
U
1
U
2
U
1
U
2
U
1
U
2
U
1
U
v
U
v
U
v
U
v
U
v
U
*The items in bold font must be set manually.
Outdoor unit’s
interface
P.C. board
SW101, 102
(line (system) address
DIP switch 1 of SW100
(Terminator of central
control line)
Indoor units
(automatic setting)
Line (system) address
Indoor unit address
Group address
Header unit
1
Set to ON
Follower unit
(No setting
required)
Header unit
Header unit
Follower unit
Follower unit
Header unit
Central
control
device
Remote
controller
Individual
Remote
controller
Group
Remote
controller
Remote
controller
(No setting
required)
Follower unit
(No setting
required)
(No setting
required)
Header unit
2
(No setting
required)
Header unit
3
(No setting
required)
Factory default
1
OFF
3. Attach the electrical control box cover.