2. Central Control Devices â– Information : Connecting the RS485 of the Simple central controller 16 indoor units at maximum can be connected to one simple central controller. When there are many outdoor units to connect, connect the outdoor units with the BUS form. Otherwise, the simple central controller may cause the malfunction. The following figure shows the example for connecting with the BUS form.
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The following figure shows the example of the incorrect connection of the RS485 of the simple central controller.
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Network Solution
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Network Solution _ 21