11
7. Electrical work
[2] Standard systems
OC
BC
A
B
C
IC
R
C
IC
R
C
IC
R
C
OC
BC
A
B
C
IC
R
C
IC
R
C
R
C
IC
BC
A
B
C
IC
R
C
IC
R
C
R
C
IC
OC
BC
A
B
C
D
E
IC
R
C
IC
R
C
IC
R
C
IC
R
C
IC
R
C
(3-branch type)
(5-branch type)
(3-branch type)
(3-branch type)
OC
BC
A
B
C
D
E
IC
R
C
IC
R
C
IC
R
C
IC
R
C
IC
R
C
BC
A
B
C
D
E
IC
R
C
IC
R
C
IC
R
C
IC
R
C
IC
R
C
OC
OC
OC
OC
ADP
001
M-NET
BC
A
B
C
IC
RC
IC
IC
R
BC
A
B
C
IC
RC
C
BC
A
B
C
IC
RC
RC
IC
IC
R
C
BC
A
B
C
IC
IC
R
C
[3] Incorrect systems
3-1. Plural indoor units cannot be operated by a single remote controller.
3-2. Different refrigerant systems cannot be connected together.
3-3. A M-NET adapter cannot be connected to an outdoor unit.
3-1. Group operation
by single remote
controller
3-2. Group operation between different refrigerant
systems
3-3. Connection of M-NET adapter to outdoor unit
Master controller
(G-50, etc.)
Power supply unit
2-1. Only 3-branch type
2-2. Only 5-branch type
2-3. 2-branch boxes (3-branch type)
(3-branch type)
(3-branch type)
(3-branch type)
(3-branch type)
2-4. 2 branch boxes (5-branch type, maximum 8 indoor units)
(5-branch type)
(5-branch type)
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.
