7. Electrical work
2-4. 2 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
12
BC
(5-branch type)
E
A
B
C
IC
IC
IC
IC
R
R
R
R
C
C
C
C
3-2. Group operation between differ-
ent refrigerant systems
O
C
BC
(3-branch type)
BC
A
B
C
A
IC
IC
RC
NO
E
M-NET
IC
RC
NO
R
C
D
E
IC
IC
1. Up to 2 branch boxes can be connected to a single outdoor unit.
2. 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.
3-2. 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