19AU9024Q0024_Cover Letter_Chiller_Repair.pdf

This document is a Cover Letter for a Solicitation related to Chiller Repairs. The Solicitation Number is 19AU9024Q0024 and the related federal contract opportunity is for the replacement and modification of components related to an "Air cooled AIRSTACK" packaged chiller (2 modules) with twin turbine centrifugal compressors and Beckhoff control units. The scope includes replacement and modification of the hot gas line between compressor and condensor in circuits 1 & 2, replacement of the expansion valves, installation of shut-off valves and sight glasses in the liquid line for circuits 1 & 2, and replacement of the data interface cable between the "FlexSys" control unit and "Turbocor 2". The contracting agency is the Department of State, which is a civilian federal agency.