Mitsubishi Electric PUMY-P200YKM Technical & Service Manual page 26

• 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
Remote controller cable length: m1 and m1+m2+m3 and m1+m2+m3+m4 [ 200 m (0.3 to 1.25 E)
(51)
TB3
M1 M2 S
D
(53)
TB3
M1 M2 S
Power Supply
Unit
M1 M2 S
System
controller
M1 M2 S
A : Group
B : Group
C : Group
D : Shielded Wire
E : Sub Remote Controller
( ): Address example
• Never connect together the terminal blocks (TB5) for transmission wires for indoor units (IC) that have been connected to
different outdoor units (OC).
• M-NET remote controller and MA remote controller cannot be connected with the indoor unit of the same group wiring
together.
OCH575
OC
TB7
M1 M2 S
OC
NO
TB7
M1 M2 S
D
+L +L +L and L +L
1 2 3 4 1
and L +L and L and L
1 3 4 6
A
IC IC
(01) (02)
TB5 TB15 TB5 TB15
M1 M2 S
M1 M2 S
1 2 1 2
A B
MA
IC
IC
(04)
(03)
TB5 TB15 TB5 TB15
M1 M2 S M1 M2 S
1 2
1 2
A B
MA
B
26
+L +L [ 500 m (1.25 E more)
2 6 7
+L and L [ 200 m (1.25 E or more)
2 6 7
C
IC IC
(05) (06)
TB5 TB15 TB5 TB15
M1 M2 S M1 M2 S
1 2 1 2
A B A B
MA MA
NO
E
IC
(07)
TB5 TB15
M1 M2 S
1 2