27
• Name, Symbol, and the Maximum Units for Connection
Permissible Length
Prohibited items
• Longest length via outdoor units : L1+L2+L3+L4, L1+L2+L3+L5, L1+L2+L6+L7 [ 500 meters (1.25mm
2
)
• Longest transmission cable length : L
1, L3+L4, L3+L5, L6, L2+L6, L7 [ 200 meters (1.25mm
2
)
• Remote controller cable length : R
1,R2, R2+R3, R4 [ 10 meters (0.5 to 1.25mm
2
)
If the length exceeds 10 meters, use a 1.25 mm
2
shielded wire. The length of this sec-
tion (L
8) should be included in the calculation of the maximum length and overall length.
• Never connect together the terminal blocks (TB5) for transmission wires for indoor units (IC) that have been connected to
different outdoor units (OC).
• Set all addresses to ensure that they are not overlapped.
• M-NET remote controller and MA remote controller cannot be connected with the indoor unit of the same group wring
together
M1M2 S
M1 M2 S
TB7
TB3
IC
(51)
M1 M2 S
TB5
RC
(01)
IC
M1 M2 S
TB5
(03)
IC
M1 M2 S
TB5
(02)
IC
M1 M2 S
TB5
(04)
IC
M1 M2 S
TB5
(05)
IC
M1 M2 S
TB5
(07)
IC
M1 M2 S
TB5
(06)
(101)
RC
(105)
RC
(104)
RC
(155)