Owner's Manual

Outdoor unit connector
SODU
IDU CEN DRY1
----
DRY2 GND
BA BABA
12V
Outdoor unit connector
SODU
IDU CEN DRY1
----
DRY2 GND
BA BABA
12V
Outdoor unit connector
SODU
IDU CEN DRY1
----
DRY2 GND
BA BABA
12V
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12
INSTALLING THE INTERNET BRIDGE
ENGLISH
Connecting PI485 cable (for MultiV Super IV)
1 Connect the central controller communication line (RS485 cable) to the central control connec-
tor (CEN_A, CEN_B) of the external board.
* It shall be connected according to the polarity between the wires.
2 If you connect several outdoor units and the central controller, make sure to connect in the
form of a BUS.
Outdoor unit connector
SODU
IDU CEN DRY1
--- -
DRY2 GND
BA BABA
12V
External board
CEN_A
CEN_B