Specifications include, but are not limited to: • Remove and discard existing air handling unit (AHU) which includes a condensing unit, dual duct furnace, and required existing ductwork, louvers and louver operators. • Any existing ductwork, including air intakes not used by the new system will be removed. • Install roof top units (RTUs) with adequate tonnage capacity. • Verify existing precast double tee roof load bearing capacity to accommodate any proposed roof penetrations and weight of proposed RTUs and related roof-mounted equipment and peripherals. • All roof mounted equipment and penetrations will be sealed properly in a way that is easily replaceable when the existing roof membrane is replaced. • The proposal will emphasize energy efficiency in an effort to reduce heating and cooling costs. • Add additional ductwork on an independent cooling unit to better control temperature in the pump level electrical room. • Provide an alternate for the City to consider replacement of existing controls. Proposed controls to be SCADA driven and accessible online.
