Mitsubishi Electric PUMY-P200YKM2 Technical & Service Manual page 33

• 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 mm²)
M1 M2 S
M1 M2 S
Power Supply
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 (M-IC) that have been con-
nected 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.
OCH675D
OC
(51)
TB3 TB7
M1 M2 S
D
OC
(53)
NO
TB7
TB3
M1 M2 S
Unit
M1 M2 S
D
System
controller
M1 M2 S
4
+L +L +L and L +L +L
1 2 3 1 2 6
4
and L +L and L +L
1 3 2 6
A
M-IC M-IC
(01) (02)
TB5 TB15 TB5 TB15
M1 M2 S
M1 M2 S
1 2 1 2
A B
MA-RC
M-IC M-IC
(04)
(03)
TB5 TB15 TB5 TB15
M1 M2 S M1 M2 S
1 2
1 2
A B
MA-RC
B
33
[ 500 m (1.25 mm² more)
+L
7
[ 200 m (1.25 mm² or more)
and L
7
C
M-IC M-IC
(05) (06)
TB5 TB15 TB5 TB15
M1 M2 S M1 M2 S
1 2 1 2
A B A B
MA-RC
MA-RC
E
NO
M-IC
(07)
TB5 TB15
M1 M2 S
1 2