Mitsubishi Electric PUMY-P112VKM1 Service Manual page 39

• 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) ]
M1 M2 S M1 M2 S
L
3
L
4
M1 M2 S
Power Supply
A
L
5
• 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
A
L
2
OC
(53)
TB7
TB3
A
M1 M2 S
Unit
M1 M2 S
24 V DC
NO
System
controller
M1 M2 S
TB3A
Branch Box
S1
S2
S3
TB5 TB3B
M1 S1
M2 S2
S S3
TB3C
S1
S2
S3
(01)
TB3D
S1
S2
S3
TB3E
S1
S2
S3
TB3A
Branch Box
S1
S2
S3
TB5 TB3B
(06)
S1
M1
S2
M2
S3
S
TB3C
S1
S2
S3
A B
M-NET
RC
(101)
39
TB3A TB15
1 A
S1 A-IC
MA-RC
2 B
S2
(01)
S3
TB3A TB15
S1 1 A
A-IC
MA-RC
S2 2 B
(02)
S3
TB15
TB3A
S1 A-IC 1 A
MA-RC
S2 2 B
(03)
S3
TB3A
S1
A-IC
WL-RC
S2
(04)
S3
TB3A
S1 A-IC
WL-RC
S2
(05)
S3
TB3A TB15
S1 A-IC 1 A
MA-RC
S2 2 B
(06)
S3
NO
TB3A
TB15
S1
A-IC
1
S2
(07) 2
S3
TB3A
S1 A-IC
WL-RC
S2
(08)
S3