Mitsubishi Electric PUMY-P250YBM Technical & Service Manual page 37

• 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): L
Remote controller cable length: m
M1 M2 S M1 M2 S
L
4
L
5
M1 M2 S
Power Supply
A
L
6
A: Shielded wire
( ): Address example
• Plural indoor units cannot be operated by an MA single remote controller.
• Different refrigerant systems cannot be connected together.
• M-NET Remote controller cannot be connected to this system.
OCH760
[ 200 m (0.3 to 1.25 E)
1
OC
(51)
L
1
TB3
TB7
A
L
2
OC
(53)
TB7
TB3
M1 M2 S
Unit
M1 M2 S
System
controller
M1 M2 S
L
3
NO
+L +L +L +L +L [ 500 m (1.25 E or more)
1 2 3 4 5 6
+L +L , L +L L [ 200 m (1.25 E or more)
1 2 3 4 5, 6
[ 25 m (1.5 E)
7
TB3A
Branch Box
S1
S2
S3
TB5
TB3B
M1 S1
M2 S2
S3
S
TB3C
S1
S2
S3
(01)
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
(06)
TB3D
S1
S2
S3
TB3E
S1
S2
S3
TB3A
Branch Box
S1
S2
S3
TB5 TB3B
(10)
M1 S1
S2
M2
S3
S
TB3C
S1
S2
S3
A B
M-NET
RC
(101)
37
L m
1
7
TB TB5/TB15
1 A
S1 A-IC
MA-RC
S2 2 B
(01)
S3
TB TB5/TB15
A
S1 A-IC 1
MA-RC
B
S2 2
(02)
S3
TB TB5/TB15
S1 A-IC 1 A
MA-RC
S2 2 B
(03)
S3
TB
S1 A-IC
WL-RC
S2
(04)
S3
TB
S1 A-IC
WL-RC
S2
(05)
S3
TB TB5/TB15
1 A
S1 A-IC
MA-RC
B
S2 2
(06)
S3
TB TB5/TB15
S1 A-IC 1 A
MA-RC
S2 B
(07) 2
S3
TB TB5/TB15
1 A
S1 A-IC
MA-RC
B
S2 2
(08)
S3
TB
S1
A-IC
WL-RC
S2
(09)
S3
TB TB5/TB15
S1 A-IC 1 A
MA-RC
S2 2 B
(10)
S3
NO
TB TB5/TB15
S1
A-IC
1
S2
(11)
2
S3
TB
S1 A-IC
WL-RC
S2
(12)
S3