J041--TVHS VFD Replacement

The Department of Veterans Affairs is seeking bids for the replacement of Variable Frequency Drives (VFDs) at the Tennessee Valley Healthcare System Medical Center. The project involves replacing VFDs in various locations, including AHU-22 Supply VFD, and requires special scheduling and constraints on outage time. The contractor will be responsible for programming the new VFDs to the current inputs and outputs of the Siemens BAS, without making any changes to the Siemens BAS. The contractor will also be required to perform functional testing during the scheduling of installs. * The replacement of VFDs is critical and requires special scheduling and constraints on outage time. * The contractor must program the new VFDs to the current inputs and outputs of the Siemens BAS. * The contractor must perform functional testing during the scheduling of installs. * The project requires a site visit, which was held on 6/11. * The contractor must provide a separate means of disconnect for dual head units.