TL Chiller Replacement – Columbus State Community College

Columbus State Community College is seeking a qualified contractor to replace two rooftop TL‑type air‑cooled chillers and associated electrical and control systems at its Columbus campus. The scope includes demolition of existing equipment, installation of new Trane (or equivalent) chillers, upgrades to electrical feeders, conduit, and grounding, coordination with mechanical and structural teams, provision of commissioning, start‑up, training, and full as‑built documentation. The contract is a trade‑estimate HVAC lead award valued at approximately $1.23 million, with three optional alternates for pumps, glycol tank, and air/dirt separator, and a fixed contract time of 169 days from Notice to Proceed. The project must satisfy Ohio prevailing‑wage, domestic‑steel, EDGE participation (5 % goal), SUPR enrollment, and federal executive‑order restrictions. • Replace two rooftop chiller units (≈ 280 ton design) and associated controls. • Upgrade electrical service: new 208 V heat‑trace circuit, larger feeders, upgraded grounding, and full redesign of branch‑circuit wiring. • Provide commissioning, training, O&M manuals, and warranty support; meet all safety, environmental, and regulatory requirements. • Optional alternates: new chilled‑water pumps, glycol storage tank, and air/dirt separator – each to be priced separately. • Contract time: 169 consecutive days; required compliance with EDGE, SUPR, prevailing‑wage, and domestic‑steel mandates.