6. Electrical work
M-NET Remote Controller
OC
(51)
TB3
TB7
M1M2S
M1M2S
D
L
3
OC
(53)
TB7
TB3
M1M2S
M1M2S
M1M2S
M1M2 S
<Permissible Lengths>
A
• Max length via outdoor units: L
B
and L
+L
+L
1
2
C
• Max transmission cable length: L
D
{ 200 m (1.25 mm² or more)
E
• Remote controller cable length:
F
R
, R
+R
1
2
3
If the length exceeds 10 m, use a 1.25 mm² shielded
G
wire. The section of the cable that exceeds 10 m must
be included in the longest length via outdoor units and
longest transmission cable length.
Fig. 6-2
<Example of Transmission Cable Wiring: Connecting with Branch box>
OC
(51)
L
1
TB3
TB7
M1 M2 S M1 M2 S
L
3
A
L
2
OC
(53)
TB7
L
4
A
TB3
M1 M2
S
M1 M2 S
A
M1 M2 S
L
5
M1 M2 S
A
<Permissible Lengths>
• Max length via outdoor units (M-NET cable):
{ 500 m (1.25 mm
L
+ L
+ L
+ L
+ L
1
2
3
4
5
• Max transmission cable length (M-NET cable):
{ 200 m (1.25 mm
L
+ L
, L
+ L
, L
1
2
3
4
5
• Max transmission cable length (A-control cable):
L
{ 25 m (1.5 mm²)
6
• Remote controller cable length:
m
{ 200 m (0.3 to 1.25 mm²)
1
Fig. 6-4
L
1
A
C
M-IC
M-IC
M-IC
(01)
(02)
(05)
TB5
TB5
TB5
M
1
M
2
S
M
1
M
2
S
M
1
M
2
S
A B
A B
A B
(101)
(105)
(155)
M-NET RC
M-NET RC
M-NET RC
F
G
L
4
M-IC
M-IC
M-IC
(04)
(07)
(03)
TB5
TB5
TB5
M
1
M
2
S
M1 M2 S
M
1
M
2
S
A B
(104)
M-NET RC
B
+L
+L
+L
, L
+L
1
2
3
4
3
+L
{ 500 m (1.25 mm² or more)
5
6
, L
+L
, L
+L
1
3
4
2
{ 10 m (0.5 to 1.25 mm²)
L
6
TB3A
TB3A
TB15
S1
S1
1
A-IC
S2
S2
2
(01)
S3
S3
TB5
TB3B
TB3A
TB15
M1
S1
S1
1
A-IC
S2
S2
2
M2
(02)
S3
S3
S
TB3C
TB3A
TB15
S1
1
S1
A-IC
S2
2
S2
(03)
S3
S3
(01)
TB3D
TB3A
S1
S1
A-IC
S2
S2
(04)
S3
S3
TB3E
TB3A
S1
S1
A-IC
S2
S2
(05)
S3
S3
TB3A
TB3A
TB15
S1
S1
A-IC
1
S2
S2
2
(06)
S3
S3
TB5
TB3B
TB3A
(06)
S1
S1
M1
A-IC
S2
S2
M2
(07)
S3
S3
S
TB3C
TB3A
S1
S1
A-IC
S2
S2
(08)
S3
S3
2
or more)
2
or more)
MA Remote Controller
M-IC
OC
(51)
(06)
TB3
TB7
M1M2S
M1M2S
TB5
M
1
M
2
S
D
OC
(53)
TB7
TB3
M1M2S
M1M2S
M1M2
S
M1M2
S
<Permissible Lengths>
+L
+L
,
4
5
6
• Max length via outdoor unit (M-NET cable): L
500 m (1.25 mm² or more)
and L
5
6
• Max transmission cable length (M-NET cable): L
(1.25 mm² or more)
• Remote controller cable length: m
(0.3 to 1.25 mm²)
<Example of Transmission Cable Wiring: Mixing system>
m
1
A
MA-RC
OC
B
(51)
TB3
TB7
M1 M2 S M1 M2 S
A
MA-RC
B
L
5
A
MA-RC
B
A
WL-RC
OC
WL-RC
(53)
TB7
L
6
TB3
M1 M2 S
M1 M2
S
A
MA-RC
B
A
WL-RC
M1 M2 S
L
7
WL-RC
M1 M2 S
A
<Permissible Lengths>
• Max length via outdoor units (M-NET cable):
L
+ L
+ L
+ L
+ L
1
2
3
4
5
(1.25 mm
or more)
2
• Max transmission cable length (M-NET cable):
L
+ L
+ L
+ L
, L
+ L
1
2
3
4
5
• Max transmission cable length (A-control cable):
L
{ 25 m (1.5 mm²)
8
• Remote controller cable length:
{ 200 m (0.3 to 1.25 mm²)
m
1
L
1
A
M-IC
M-IC
m
2
(01)
(02)
TB5
TB15
TB5
TB15
M
1
M
2
S
1
2
M1 M2 S
1 2
E
A B
MA-RC
L
L
3
4
M-IC
M-IC
(04)
(03)
TB15
TB5
TB15
TB5
M
1
M
2
S
1 2
M1 M2 S
1 2
A B
MA-RC
B
+L
+L
+L
1
2
3
, L
+L
1
3
4
, m
+m
+m
, and m
1
1
2
3
Fig. 6-3
L
TB3A
S1
S2
S3
L
1
TB5
TB3B
M1
S1
M2
S2
S
S3
TB3C
S1
S2
S3
TB3D
S1
L
2
S2
S3
TB3E
S1
S2
S3
A
TB3A
S1
S2
S3
TB5
TB3B
M1
S1
M2
S2
S
S3
TB3C
S1
S2
L
3
S3
L
4
{ 500 m (1640 ft.)
+ L
+ L
6
7
, L
{ 200 m (656 ft.) (1.25 mm
or more)
2
6
7
Fig. 6-5
C
M-IC
M-IC
m
2
(05)
(06)
TB5
TB15
TB5
TB15
M1 M2 S
1 2
M1 M2 S
1 2
A B
A B
MA-RC
MA-RC
F
G
M-IC
E
(07)
TB15
TB5
M1 M2 S
1 2
en
{
and L
+L
+L
+L
4
1
2
5
6
, L
+L
, and L
{ 200 m
2
5
6
+m
+m
+m
{ 200 m
1
2
3
4
m
8
1
TB3A
TB15
1
A
S1
A-IC
MA-RC
2
B
S2
(01)
S3
TB3A
TB15
S1
A-IC
1
A
MA-RC
S2
2
B
(02)
S3
TB15
TB3A
S1
1
A
A-IC
MA-RC
S2
2
B
(03)
S3
TB3A
S1
A-IC
WL-RC
S2
(04)
S3
TB3A
S1
A-IC
S2
WL-RC
(05)
S3
TB3A
TB15
S1
A-IC
1
A
MA-RC
S2
2
B
(06)
S3
TB3A
S1
A-IC
WL-RC
S2
(07)
S3
TB3A
S1
A-IC
WL-RC
S2
(08)
S3
TB5
TB15
M1
M-IC
1
A
MA-RC
2
B
M2
(09)
S
TB5
TB15
A
M1
M-IC
1
MA-RC
B
M2
2
(10)
S
16