Mitsubishi Electric PUMY-P100VHM Technical & Service Manual page 29

• Name, Symbol, and the Maximum Units for Connection
Max length via outdoor unit (M-NET cable): L
Max 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)
OC
(51)
TB3
M1M2 S
M1 M2 S
TB7
D
OC
(53)
TB3
M1M2 S
M1 M2 S
TB7
Power Supply
Unit
M1M2 S
G-50A
M1M2 S
A : Group 1
B : Group 3
C : Group 5
D : Shielded Wire
E : Sub Remote Controller
( ): Address
• 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 wring
together
+L +L +L and L +L
1 2 3 4 1 2
and L +L and L and L
1 3 4 6
A
IC IC
(01) (02)
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
A B
MA
IC IC
(04)
(03)
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
A B
MA
B
29
[ 500 m (1.25 e or more)
+L +L
6 7
[ 200 m (1.25 e or more)
+L and L
2 6 7
C
IC IC
(05) (06)
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
A B A B
MA MA
E
IC
(07)
TB5 TB15
M1 M2 S 1 2