Mitsubishi Electric PUMY-P100VHMA Technical & Service Manual page 31

• 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
OC
(51)
TB3
M1M2 S
M1 M2 S
TB7
OC
(53)
TB3
M1M2 S
M1 M2 S
TB7
Power Supply
Unit
M1M2 S
G-50A
M1M2
S
: Group 1
: Group 3
: Group 5
: Shielded Wire
: 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 wiring
together.
+L +L +L and L
1 2 3 4
and L +L and L
1 3 4
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
TB5 TB15 TB15
1 2 M1 M2 S 1 2
M1 M2 S
A B
MA
31
+L +L +L 500 m (1.25 mm
1 2 6 7
and L +L and L 200 m (1.25 mm
6 2 6 7
200 m (0.3 to 1.25 mm
IC IC
(05) (06)
TB5 TB15 TB5 TB15
M1 M2 S 1 2 M1 M2 S 1 2
A B A B
MA MA
IC
(07)
TB5 TB15
1 2
M1 M2 S
or more)
2
or more)
2
)
2