MXZ-SM48NAMHZ Service Manual

48
OCH789
• Name, Symbol, and the Maximum Units for Connection
Permissible Length
Prohibited items
• Maximum line length via outdoor unit: L1+L2+L3+L4, L3+L4+L5+L6, L1+L2+L5+L6 [ 1640 ft [500 m] (AWG16 [1.25 mm² ])
• Indoor/outdoor transmission line Maximum length: L
1, L3+L4, L2+L5, L6 [ 656 ft [200 m] (AWG16 [1.25 mm²])
• M-NET Remote controller cable length: R
1,R2+R3 [ 33 ft [10 m] (AWG20 to AWG16 [0.5 to 1.25 mm²])
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.
• 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.
A
B
C
E
D
M-IC
(51)
TB5
M-NET RC
(01)
TB5
(03)
M-IC
TB5
(02)
TB5
(04)
M-IC
TB5
(05)
TB5
(07)
M-IC
TB5
(06)
(101)
(105)
(104)
(155)
OC
(53)
OC
Power Supply
Unit
A
: Group
B
: Group
C
: Group
D
: Shielded Wire
E
: Sub M-NET Remote Controller
( ): Address example
TB7TB3
M1 M2 S
TB7
M1 M2 S
M1 M2 S
TB3
M1 M2 S
M1 M2 S
M1 M2 S M1 M2 S M1 M2 S
M1 M2 S
M1 M2 S M1 M2 S M1 M2 S
A B A B A B
A B
M1 M2 S
System
controller
NO
NO
M-IC
M-IC
M-IC
M-NET RC
M-NET RC
M-NET RC