Mitsubishi Electric CITY MULTI PUMY-P200YKM2R2 Technical & Service Manual page 40

• 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: 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.
OCH675E
+L +L
1 2
+L
1
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
System
controller
L
3
M1 M2 S
+L +L +L +L [500 m (1.25 mm² or more)
3 4 5 6 7
+L +L , L +L and L [200 m (1.25 mm² or more)
2 3 4 5 6 7
[25 m (1.5 mm²)
8
L
8
TB3A TB
Branch Box
S1 S1 A-IC
S2 S2
(01)
S3 S3
TB5 TB3B TB
M1 S1 S1 A-IC
M2 S2 S2
(02)
S3 S3
S
TB3C
TB
S1 S1 A-IC
(01)
S2 S2
(03)
S3 S3
TB3D TB
S1 S1 A-IC
S2 S2
(04)
S3 S3
TB3E
TB
S1
S1 A-IC
S2
S2
(05)
S3 S3
Branch Box TB3A TB
S1
S1 A-IC
S2
S2 (06)
S3
S3
TB5 TB3B TB
S1 S1
M1 A-IC
(06)
S2 S2
M2
(07)
S3 S3
S
TB3C TB
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)
40
m
1
TB5/TB15
1 A
MA-RC
2 B
TB5/TB15
1 A
MA-RC
2 B
TB5/TB15
1 A
MA-RC
2 B
WL-RC
WL-RC
TB5/TB15
1 A
MA-RC
2 B
NO
TB5/TB15
1
2
TB5/TB15
1 A
MA-RC
2 B
NO
TB15
1
2
TB15
1
2