24
OCH760
7
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
7-1. TRANSMISSION SYSTEM SETUP
0
1 2 3 45
67
89
0
1 2 3 45
67
89
23
Branch box
001
Branch box
006
A Control Indoor unit
A
(001)
A Control Indoor unit
B
(002)
A Control Indoor unit
C
A Control Indoor unit
A
A Control Indoor unit
B
A Control Indoor unit
C
(003)
(006)
(007)
(008)
A Control Indoor unit
D
(004)
A Control Indoor unit
E
(005)
M
-
NET
cable
①
M
-
N
ET
cab
le
s
hi
el
di
ng
w
ire
m
us
t
be connec
ted
to e
ach
re
fri
ge
ra
nt
sy
st
em
(o
ut
doo
ra
nd b
ra
nch bo
x)
.
②
Se
t
add
re
ss
es :
Ou
td
oo
r un
it
.........
...
05
1–
10
0
Br
an
ch box
.......
...
...
..
00
1–
046
③
Outdoor unit has no
100s digit switch.
The address a
ut
om
at
ic
all
y beco
m
e
"100
"
if
it
is
se
t a
s
"0
1–
50"
.
Piping
Signal line
④
Make sure that the wiring between the branch box and indoor unit is properly done, matching with the piping connection.
A
B
C
D
E
A
B
C
MA remote controller
MA remote controller
MA remote controller
MA remote controller
For centralized management
051
Outdoor unit
Piping
For Branch box/ CITY
MUL
TI indoor unit
1
4
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
SW1 ON
1
2
3
4
5
6
SW1 ON
1
2
3
4
5
6
CITY MULTI Indoor unit
009
CITY MULTI Indoor unit
010
MA remote controller
CITY MULTI
........
....
.00
1–
050
For centralized management
061
Outdoor unit
For Branch box/CITY
MUL
TI indoor unit
0
1 2 3 45
67
89
Address SW
CITY MULTI Indoor unit
011
CITY MULTI Indoor unit
012
CITY MULTI Indoor unit
013
CITY MULTI Indoor unit
014
CITY MULTI Indoor unit
015
111
161
MA remote controller
M-NET remote controller
M-NET remote controller
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
Address SW
0
1 2 3 45
67
89
0
1 2 3 45
67
89
1
1
0
1 2 3 45
67
89
0
1 2 3 45
67
89
■
Applicable outdoor units for this service manual
■
Other CITY
MUL
TI outdoor unit
Note:
The refrigerant system which includes branch box cannot be operated as a group.
�
M-NET remote controller cannot be connected with refrigerant system including branch box.
⑥
Refrigerant systems including branch box cannot
be grouped with using M-NET remote controller or system controller.
⑦
Plural indoor units cannot be operated by a single
remote controller.
Wireless remote controller
Wireless remote controller
Wireless remote controller
Wireless remote controller
