Transmission Cable Length Limitation - Mitsubishi Electric PAC-SF46EPA-G Installation Manual

Example. Centralized controller and LOSSNAY units
Ground
Power
supply
unit
PE/G
TB2 TB3
S
S
Transmission
Booster
PAC-SF46EPA
OUTDOOR ADDITIONAL
UNIT SIDE INDOOR UNIT SIDE
Note *This unit cannot be used to extend the transmission line.

5 Transmission cable length limitation

Wiring example
The wiring depends on the system configuration. For details, refer to DATA BOOK.
Example <M-NET transmission line>
1 Transmission line for
centralized control
System controller
a
Power supply unit
for transmission line
PAC-SC51KUA
1 Transmission line for
centralized control
1 Transmission line for
centralized control
8
Centralized controller
LOSSNAY LOSSNAY
unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
LOSSNAY LOSSNAY
unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
2 Indoor/Outdoor
transmission line
b
Outdoor
unit
Indoor
unit
e
2 Indoor/Outdoor transmission line
Outdoor
unit
Indoor
unit
g
1 Transmission line for centralized control
T T
B B
2 3
Transmission
Booster
PAC-SF46EPA
LOSSNAY
LOSSNAY LOSSNAY LOSSNAY
unit unit unit
LOSSNAY LOSSNAY
remote remote
controller controller
LOSSNAY
unit
LOSSNAY
remote
controller
c
T
B
2
Indoor
Transmission
unit
Booster
PAC-SF46EPA
MA remote controller line
MA remote
controller
f
10 m (32 ft)
ME remote
controller
h
10 m (32 ft)
LOSSNAY
LOSSNAY
remote
controller
LOSSNAY
unit
LOSSNAY LOSSNAY
remote remote
controller controller
d
T
B
10 m (32 ft)
3
Indoor
unit
LOSSNAY
ME remote
controller
10 m
(32 ft)
LOSSNAY
remote
controller