What is the maximum number of connected units for AE-200/AE-50 controllers?
Each AE-200/AE-50 can control up to a total of 50 indoor units and other equipment. By connecting multiple AE-50/EW-50 controllers to an AE-200, control can be extended to 200 units (Page 9).
From the official AE 1005005800810986 manual, page 8
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