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• Name, Symbol and the Maximum Remote controller Units for Connection
Permissible Lengths
Prohibited items
Longest transmission cable length
(1.25 mm²)
L
1
+ L
2
, L
2
+ L
3
, L
3
+ L
1
[
200m
Remote controller cable length
1. If 0.5 to 1.25 mm²
R
1
,
R
2
[
10m
2. If the length exceeds 10 meters,
the exceeding section should be
1.25 mm² and that section should
be a value within the total exten-
sion length of the transmission
cable and maximum transmis-
sion cable length. (L
3
)
Same as above
Same as above
• Use the indoor unit (IC)
address plus 150 as the
sub remote controller
address. In this case, it
should be 152.
• 3 or more remote con-
troller (RC) cannot be
connected to 1 indoor
unit.
• The remote controller
address is the indoor
unit main address plus
100. In this case, it
should be 101.
M1M2
TB5
S 1 2
TB15
01
102
IC(Main)
A B
M1M2
TB3
S A B
TB7
51
OC
S
M1M2
TB5
S 1 22
TB15
02
IC(Sub)
RC
M1M2
TB5
S 1 2
TB15
01
101
RC
(Main)
151
IC
M1M2
TB3
S A B
TB7
51
OC
S
M1M2
TB5
S 1 2
TB15
02
IC
RC
(Sub)
102
RC
(Main)
103
RC
(Sub)
104
RC
A B
A B
A B
A B
A B
M1M2
TB5
S 1 2
TB15
01
101
IC
A B
M1M2
TB3
S A B
TB7
51
OC
S
M1M2
TB5
S 1 2
TB15
02
IC
RC
TB15
A B
MA
• M-NET remote controller (RC) and MA remote controller (MA) cannot be used together.
• Do not connect anything with TB15 of indoor unit (IC).
Name
Symbol
Maximum units for connection
Outdoor unit
OC
—
Indoor unit
IC
1 OC unit can be connected to 1~8 (P100)/1~10 (P125)/1~12 (P140) IC units
M-NET remote
controller
RC
Maximum 2 RC for 1 indoor unit, Maximum 12 RC for 1 OC