Mitsubishi Electric PUMY-P112VKM1 Service Manual page 41

• Name, Symbol, and the Maximum Units for Connection
Longest length via outdoor unit (M-NET cable): L1+L2+L3 and L1+L2+L3+L4+L5 [ 500 m (1.25 mm2 or more)]
Longest transmission cable length (M-NET cable): L1+L2 and L3+L4 and L5 [ 200 m (1.25 mm2 or more) ]
Longest transmission cable length (A-Control cable): L6 [ 25 m (1.25 mm2 or more) ]
Remote controller cable length: m1 [ 200 m (0.3 to 1.25 mm2) ]
L
5
L
6
A
L
7
A: Shielded wire
( ): Address example
• 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 to this system.
OCH576
OC
(51)
L
1
TB3
TB7
M1 M2 S M1 M2 S
A
L
2
OC
(53)
TB7
TB3
A
M1 M2 S M1 M2 S
Power
Supply
Unit
M1 M2 S
DC24V
System
controller
L
3
M1 M2 S
TB3A TB3A
Branch Box
S1 S1 A-IC
S2 S2
(01)
S3 S3
TB5 TB3A
TB3B
M1 S1 S1 A-IC
M2 S2 S2
(02)
S3 S3
S
TB3C
TB3A
S1
S1 A-IC
S2
S2
(03)
S3
S3
TB3D TB3A
S1 S1
A-IC
S2 S2
(04)
S3 S3
TB3E TB3A
S1
S1 A-IC
S2
S2
(05)
S3
S3
TB3A
Branch Box TB3A
S1 S1 A-IC
S2 S2
(06)
S3 S3
TB5 TB3B TB3A
S1 S1
M1 A-IC
S2 S2
M2
(07)
S3 S3
S
TB3C TB3A
S1
S1 A-IC
S2
S2
(08)
S3
S3
TB5
M1
M-IC
M2
(09)
S
L
4
TB5
M1
M-IC
NO
M2
(10)
S
A B
M-NET
RC
(101)
41
TB15
1 A
MA-RC
2 B
TB15
1 A
MA-RC
2 B
TB15
1
A
MA-RC
2
B
WL-RC
WL-RC
TB15
A
1
MA-RC
B
2
NO
TB15
1
2
TB15
1 A
MA-RC
2 B
NO
TB15
1
2
TB15
1
2