The Interface Of Choice For HVAC Automation. Always reports to a distribution panel which will always be connected to a network system controller. The 8870 is Directly compatible with any RS485 network and with the 8811 protocol adaptor with RS232 Protocol. Cat 5 cable is used between the stats, the 8818 Distribution Panel and the Network or System controller such as the Aprilaire 8825.
View the following Aprilaire Owner's Manuals in your browser, or, to save them to your hard drive, right click the links and select "Save Target As...". The files are in Acrobat PDF Format (click to download Acrobat Reader).
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