The Affinity HVAC building automation drive offers a power range to 200 horsepower as well as a voltage range from 208 to 690 vac. It includes a fireman’s mode for building occupant safety and secure drive monitoring and control with 24-vdc backup connections. The SmartCard offers simplified parameter storage and copying. Features include easy-to-use keypad with hands-off-auto control and onboard manual and two process PID loops for advanced control. The drive also offers built-in BACnet, Metasys N2, Modbus connectivity, and a plug-in option for LonWorks, for ease of connectivity to building management systems. It comes standard with a two-year warranty.

Emerson Climate Technologies, 8000 W. Florissant Ave., St. Louis, MO 63136-8506;

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