27
DC Inverter Multi VRF System II
Service Manual
CONTROL
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Select system of units.
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If units you want to monitor are already connected, and able to communicate normally, with correct COM and protocal, then you
may click “Connect” to enter the interface of numbers. Otherwise, connect in accordance with the connection diagram shown below.
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COM selection: the serial port in your computer can be detected automatically. You just need to select your desired serial port.
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Protocal selection: This is to select the communication method of your units. Currently, CAN is applicable to the units.