Mitsubishi Electric NTXMSM36A142BA Technical & Service Manual page 48

• Name, Symbol, and the Maximum Units for Connection
• Maximum line length via outdoor unit: L
• Indoor/outdoor transmission line Maximum length: L
• M-NET Remote controller cable length:
TB3
M1 M2 S
TB3
M1 M2 S
Power Supply
M1 M2 S
A : Group
B : Group
C : Group
D : Shielded Wire
E : Sub M-NET Remote Controller
( ): Address example
• Never connect together the terminal blocks (TB5) for transmission wires for CITY MULTI series indoor unit (M-IC) that
have been connected to different outdoor units (OC).
• Set all addresses to ensure that they are not overlapped.
• M-NET remote controller and MA remote controller cannot be connected with the CITY MULTI series indoor unit of the
same group wiring together.
OCHT810A
+L +L +L
1 2 3
, + ≤ 33 ft [10 m] (AWG20 to AWG16 [0.5 to 1.25 mm²])
1 2 3
If the length exceeds 33 ft [10 m], use an AWG16 [1.25 mm²] shielded wire. The section
of the cable that exceeds 33 ft [10 m] must be included in the max length via outdoor
units and max transmission cable length.
OC
(51)
TB7
M1 M2 S
D
OC
(53)
NO
TB7
M1 M2 S
Unit
System
controller
M1 M2 S
L +L +L L L +L +L +L
4, 3 4 5+ 6, 1 2 5
L +L , L +L , L ≤ 656 ft [200 m] (AWG16 [1.25 mm²])
1, 3 4 2 5 6
A
M-IC M-IC
(01) (02)
TB5 TB5
M1 M2 S M1 M2 S
A B
(101)
M-NET RC
M-IC M-IC
(04)
(03)
TB5
TB5
M1 M2 S M1 M2 S
A B
(104)
M-NET RC
B
48
≤ 1640 ft [500 m] (AWG16 [1.25 mm² ])
6
C
M-IC
M-IC
(05) (06)
TB5 TB5
M1 M2 S
M1 M2 S
A B A B
(105) (155)
M-NET RC M-NET RC
NO
E
M-IC
(07)
TB5
M1 M2 S