A.O. Smith BMS Interface - BMS Interface Overview and Components; BMS Interface Functionality; BMS Interface Physical Design

Instruction manual - BMS Interface
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1 Lay-out
1.1 Introduction
1.2 Lay-out
This BMS Interface will be used to connect the ThermoControl of the Cyclone BFC’s and
the solar systems SGE and SGS to a building management system. The communication
will be handled via a Modbus protocol and is meant for reading the data of the connected
water heater. The BMS Interface does not have its own display or push buttons.
The BMS Interface will be supplied as pictured below, including the black plastic
housing.