Kaysun KCC-64 WEB, Owner'S Manual, Page: 6 / 56

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II. Installation and Operation of the Data Converter
1. System structure diagram
The system mainly includes the central air conditioning system, data converter, router, App,
cloud server, and Web client. The user can monitor the air conditioning system via App or Web
client. The data converter is connected to the XYE bus of the air conditioner via port 485 of
the air conditioner. The power supply is connected to the mains supply via an adapter. For the
detailed connection, see the following figure:
Fig.2.1 Schematic diagram of connecting the outdoor unit to the central air-conditioning
system.
NOTE
It is recommended to wire from the Outdoor XYE port