Mitsubishi Electric PUMY-P112VKM1, Service Manual

Page: 39 / 156

39
• Name, Symbol, and the Maximum Units for Connection
Permissible
Length
Prohibited
items
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) ]
TB7
TB3
(51)
L
3
L
1
OC
TB7
(53)
OC
24 V DC
Power Supply
Unit
System
controller
L
4
L
5
M1 M2 S M1 M2 S
S
M1 M2 S
TB3
M1 M2 S
M1 M2 S
M1 M2
TB3A
A-IC
(01)
(02)
(03)
(04)
MA-RC
WL-RC
WL-RC
WL-RC
M-NET
RC
(101)
(05)
(06)
(07)
(08)
S1
S2
S3
TB3A
S1
S2
TB15
1
2 A
B
A
B
A
B
A
A B
B
TB15
1
2
TB15
1
2
TB15
1
2
TB15
1
2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3A
S1
S2
S3
TB3B
S1
S2
S3
TB3C
S1
S2
S3
TB3D
S1
S2
S3
TB3E
S1
S2
S3
TB3A
S1
S2
S3
TB3B
S1
S2
S3
TB3C
S1
S2
S3
M1
M2
S
TB5
M1
M2
S
TB5
L
(01)
(06)
2
Branch Box
A
A
Branch Box
A
MA-RC
MA-RC
A-IC
A-IC
A-IC
A-IC
A-IC
A-IC
A-IC
NO
NO
MA-RC
• 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