7. Electrical work
2-4. 2 branch boxes (5-branch type, maximum 8 indoor units)
OC
BC
(5-branch type)
A
B
C
D
A-IC
A-IC
A-IC
A-IC
WL-RC
WL-RC
WL-RC
WL-RC
[3] Incorrect systems
3-1. Group operation by single
remote controller
O
C
BC
(3-branch type)
A
B
C
A-IC A-IC A-IC
MA-RC
WL-RC
NO
3-4. Connection of M-NET Remote controller
O
C
BC
(5-branch type)
A
B
C
D
A-IC A-IC A-IC
A-IC A-IC
WL-RC WL-RC
WL-RC
WL-RC WL-RC
12
BC
(5-branch type)
E
A
B
C
A-IC
A-IC
A-IC
A-IC
WL-RC
WL-RC
WL-RC
WL-RC
3-2. Group operation between different
refrigerant systems
O
C
BC
(3-branch type)
BC
A
B
C
A
A-IC
A-IC
MA-RC
NO
E
ME-RC
NO
D
E
A-IC
A-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.
WL-RC
WL-RC
NO
3-3. Connection of M-NET Control indoor unit
O
C
O
C
(3-branch type)
B
C
A
A-IC
A-IC A-IC A-IC
WL-RC WL-RC
WL-RC
3-1. Plural indoor units cannot be operated by a single remote controller.
3-2. Different refrigerant systems cannot be connected together.
3-3. M-NET Control indoor unit cannot be connected to the branch boxes or out-
door unit.
3-4. M-NET Remote controller cannot be connected to this system.
OC:
Outdoor unit
BC:
Branch box
A-IC:
A-Control indoor unit
M-IC:
M-NET Control indoor unit
MA-RC: MA remote controller
ME-RC: ME remote controller
WL-RC: Wireless remote controller
BC
(5-branch type)
B
C
D
E
A-IC A-IC
M-IC
WL-RC
WL-RC WL-RC
WL-RC
NO