Samsung ACH2400C Owner's Instructions & Installation Manual page 65

With Centralized Controller
A user can turn on/off up to sixteen air conditioners by using the centralized controller.
In this case, the user can turn on/off all air conditioners or a specific air conditioner
connected with the centralized controller. And each air conditioner can be controlled
by its own remote controller(s) depending on the setting.
1 Connect the O1 and O2 terminals in the centralized controller to the O1
and O2 terminals in the indoor unit "A".
2 Connect the O1 and O2 terminals in the indoor unit "A" to the O1 and O2
terminals in another indoor unit "B".
3 Connect the O1 and O2 terminals of "B" to any indoor unit "C" and
connect the others as the same way.
4 Adjust the DIP switch(DS01) in the centralized controller to the desired
position referring to the table below.
Switch
1 2 3
No.
OFF OFF OFF OFF
Switch
OFF OFF OFF ON
Position
OFF OFF ON OFF
5 Adjust the rotary digital switch on the transmitter to the desired position
referring to the table on page 57.
N N o o t t e e
N N o o t t e e You cannot install the centralized controller when the wired
remote controller for a group has already been installed.
4 Meaning
The air conditioner is operated by the controller
adjusted last among the wired remote controller,
wireless remote controller and centralized controller.
A user can use wired/wireless remote controller when
the centralized controller is switched on.
And he/she cannot use the remote controller(s) when
the centralized controller is switched off.
The air conditioner(s) can be controlled by only the
centralized controller. The user cannot use the
wired/wireless remote controller in this case.
Centralized
Controller
Unit A Unit B Unit C
Centralized
controller
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