Mitsubishi Electric MXZ-8C48NA Manuel D'installation page 12

7. Electrical work
-4.  branch boxes (5-branch type, maximum 8 indoor units)
OC
BC (5-branch type)
A B C D
IC IC IC IC
R R R R
C C C C
[3] Incorrect systems
3-1. Group operation by single
remote controller
O C
BC
(3-branch type)
A B C
IC IC IC
RC
R
C
NO
3-4. Connection of M-NET Remote controller
OC
BC
(5-branch type)
A B C D
IC IC IC IC
R R R R
C C C C
1
BC (5-branch type)
E A B C
IC IC IC IC
R R R R
C C C C
3-. Group operation between differ-
ent refrigerant systems
O C
BC BC
(3-branch type)
A B C A
IC IC
RC
NO
E
M-NET
IC
RC
NO
R
C
D E
IC
IC
1. Up to  branch boxes can be connected to a single outdoor unit.
. Up to 8 indoor units can be connected to the system.
R R
C C
NO
3-3. Connection of indoor units of CITY
MULTI series.
O C
OC
(3-branch type)
B C
A
IC
IC
R
C
R
C
3-1. Plural indoor units cannot be operated by a single remote controller.
3-. Different refrigerant systems cannot be connected together.
3-3. Indoor units of CITY MULTI series cannot be connected to the branch boxes or
outdoor unit.
3-4. M-NET Remote controller cannot be connected to this system.
BC
(5-branch type)
B C D E
IC IC IC IC
R R R R
C C C C
* CITY
IC
MULTI
R
C
NO