47
7
NECESSARY CONDITIONS FOR SYSTEM CONSTRUCTION
7-1. TRANSMISSION SYSTEM SETUP
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
2
Branch box
001
Branch box
006
Indoor unit
A
(001)
Indoor unit
B
(002)
Indoor unit
C
(003)
Indoor unit
A
(006)
Indoor unit
B
(007)
Indoor unit
C
(008)
Indoor unit
D
(004)
Indoor unit
E
(005)
M-NET cable
①
M-NET cable shielding wire must
be connected to each refrigerant
system (outdoor and branch box).
② Set addresses :
Outdoor unit ............ 051–100
Branch box ............... 001–046
③ MXZ-4C/5C/8C has no 100s digit
switch. The address automatically
become "100" if it is set as "01–50".
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
RC RC RC RC
For centralized
management
051
Outdoor unit
Piping
For Branch box
1
4
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Address SW
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Address SW
SW1
ON
1 2 3 4 5 6
SW1
ON
1 2 3 4 5 6
⑤
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.