Mitsubishi Electric PUMY-P112VKM4 Technical & Service Manual page 49

• Name, Symbol, and the Maximum Units for Connection
Longest length via outdoor unit (M-NET cable): L
Longest transmission cable length (M-NET cable): L
Longest transmission cable length (A-Control cable): L8 [ 25 m (1.5 mm²)
Remote controller cable length: m1 [ 200 m (0.3 to 1.25 mm²)
L
5
L
6
A
L
7
• Plural indoor units cannot be operated by a single remote controller.
• Different refrigerant systems cannot be connected together.
• M-NET remote controller cannot be connected.
OCH673C
1
OC
(51)
L
TB3 1
TB7
M1 M2 S M1 M2 S
A
L
2
OC
(53)
TB7
A
TB3
M1 M2 S
M1 M2 S
Power
Supply
Unit
M1 M2 S
System
controller
L
M1 M2 S 3
A: Shielded wire
( ): Address example
[ 500 m (1.25 mm² or more)
+L +L +L +L +L +L
2 3 4 5 6 7
and L7 [ 200 m (1.25 mm² or more)
+L +L +L , L +L
1 2 3 4 5 6
L
8
TB3A
Branch Box
S1
S2
S3
TB5 TB3B
M1 S1
M2 S2
S S3
TB3C
S1
S2
S3
TB3D
S1
S2
S3
TB3E
S1
S2
S3
TB3A
Branch Box
S1
S2
S3
TB5
TB3B
M1 S1
S2
M2
S3
S
TB3C
S1
S2
S3
L
4
NO
A B
M-NET
RC
(101)
49
m
1
TB TB5/TB15
S1 1 A
A-IC
MA-RC
S2 2 B
(01)
S3
TB TB5/TB15
A
S1 1
A-IC
MA-RC
B
S2 2
(02)
S3
TB5/TB15
TB
S1 1 A
A-IC
MA-RC
S2 2 B
(03)
S3
TB
S1
A-IC
WL-RC
S2
(04)
S3
TB
S1
A-IC
S2 WL-RC
(05)
S3
TB TB5/TB15
S1 1 A
A-IC
MA-RC
S2 2 B
(06)
S3
TB NO
TB5/TB15
S1
A-IC 1
S2
2
(07)
S3
TB TB5/TB15
S1
A-IC 1 A
MA-RC
S2
(08) 2 B
S3
NO
TB5 TB15
1
M1
M-IC
2
M2
(09)
S
TB5 TB15
M1 1
M-IC
M2 2
(10)
S