Addendum_No._3_Revised_SOW_-_Variable_Frequency_Drives_VFD.pdf

This is Addendum No. 3 to a Request for Quote (RFQ 26-015-JG) issued by the Kissimmee Utility Authority (KUA), a utility authority in Polk County, Florida. The procurement seeks competitive quotes for the purchase and installation of three Variable Frequency Drives (VFDs) and motors for chilled water air handlers on a fixed-price basis. The scope of work includes removal of old variable inlet valves, installation of new static pressure sensors where required, installation of new motors and fan/blower sheaves, and cleaning of fans and blowers. The motor specifications comprise two 7.5 horsepower, three-phase, 460-volt motors with Frame size S213T and one 15 horsepower, three-phase, 460-volt motor with Frame size S254T. All work must be completed during non-business hours (outside Monday through Friday, 7 AM to 6 PM) to prevent operational disruptions. A non-mandatory pre-bid meeting and site visit were conducted on February 24, 2026, at KUA offices located at 1701 West Carroll Street, Kissimmee, Florida 34741. The bid submission deadline is March 10, 2026, at 2:00 PM EST through electronic submission via Vendor Link, with a question submission deadline of March 3, 2026.

Pricing must be submitted as lump-sum, all-inclusive unit prices on a fixed-price basis with delivery FOB Destination to Kissimmee, Florida, with all freight and transportation costs paid by the vendor. While Yaskawa is the preferred VFD and motor brand, KUA will accept any brand meeting specified technical requirements. Bidders must demonstrate a minimum of five consecutive years of verifiable experience servicing commercial accounts of equal size and scope and currently serve a minimum of four commercial accounts. Bidders must comply with Florida Statutes requirements, including drug-free workplace certification, OSHA safety history documentation, conflict of interest statements, and cybersecurity network access policies. The successful bidder must coordinate with Siemens for static pressure sensor integration and Desigo Optic control software integration using BACnet protocol, with Elliott Russell (407-462-2846) designated as the Siemens contact. The RFQ specifies 18 gauge wire with all wiring required to be in conduit, and building drawings containing duct work details will be provided to the winning bidder. The specific contract award value or budget range is not disclosed in the available solicitation documents.