Mitsubishi Electric PAC-MK34BC, Technical & Service Manual

Page: 11 / 28

11
OCH744
6 NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
6-1. TRANSMISSION SYSTEM SETUP
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
2
Branch box
001
Branch box
006
A-control Indoor un
it
A
(001)
A-control Indoor un
it
B
(002)
C
(003)
A-control Indoor un
it
A
(006)
B
(007)
C
(008)
D
(004)
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
WL-RC
WL-RC
WL-RC
WL-RC
For centralized management
051
Outdoor unit
Piping
For Branch box/
CITY MULTI
indoor unit
1
4
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
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 MULTI
indoor unit
0
1 2
3 4
5
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
114
164
MA remote controller
M-NET remote controller
M-NET remote controller
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
Address SW
0
1 2
3 4
5
67
89
0
1 2
3 4
5
67
89
⑤
M-NET remote controller cannot be connected with
a refrigerant system which includes branch box.
5
A-control Indoor un
it
A-control Indoor un
it
A-control Indoor un
it
A-control Indoor un
it
A-control Indoor un
it
⑥
The refrigerant system which includes branch box
cannot be operated as a group by M-NET remote controller or system controller.
CITY MULTI