Renovation of an educational facility in Greeley, Colorado. Completed plans call for the renovation of a educational facility.

Remove and dispose of (1) existing York 140 ton liquid cooled chiller. Remove and dispose of (1) BAC Cooling tower, associated piping, and all unnecessary material. Provide and install (1) One York YCWL Chiller (140 tons nominal), as specified or District approved equal. Provide and install (1) BAC Cooling tower as a one for one swap out with the original specified unit, model # VT0-102-L (see original attached submittal) Include all labor and materials necessary. Crane, rigging, and all necessary re-piping for chiller connection provided by the contractor. Bonding Requirements - Bid Bond 10 % - Performance Bond 100 % Questions are submitted online No Chiller Room - Contractor shall follow all applicable Federal, State, and Local building codes. - Electrical to be done by Contractor. - Permit and controls to be done by School District - Remove and dispose of (1) existing York 140 ton liquid cooled chiller. Remove and dispose of (1) BAC Cooling tower, associated piping, and all unnecessary material. - Provide and install (1) One York YCWL Chiller (140 tons nominal), as specified or District approved equal. Provide and install (1) BAC Cooling tower as a one for one swap out with the original specified unit, model # VT0-102-L (see original attached submittal) Include all labor and materials necessary. Crane, rigging, and all necessary re-piping for chiller connection provided by the contractor. Water balance of system by contractor when complete. Walk through will provide details of piping reconfiguration. Installed/Provided by Contractor: a. Refrigerant type: R410a b. Power: 200-3-60 c. Control Transformer d. SP NF Disconnect Switch w/ Lockable handle e. Unit warranty: 18 months from shipment f. Compressor External Overloads g. New Refrigerant Monitor - Existing system pumps are to remain. - Provide and install new strainers for condenser and evaporator systems. - The School District will require additional supply and return thermal well outlets for District BMS. Mechanical Scope of Work Provided by Contractor 1. Demo of existing piping in order to pull chiller out of door and tower off roof 2. Rigging and forklifting of old and new chiller and tower replacement 3. Installation of new chiller/tower 4. Removal of control panel on existing chiller to get out of the double door 5. Provide and installation of new 4" steel piping overhead and down to new chiller connections 6. Provide and installation of new butterfly valves at equipment for isolation and service 7. Provide and installation of new Thermometers, pressure gauges and P&T's (trim out) 8. Provide and installation of support stands and hangers for all piping installed 9. Insulation of all piping disturbed or installed by installation 10. Balancing of HVAC water piping 11. Water samples and chemical treatment if needed 12. Valve tagging and labels 13. Removal of chiller, tower, and pipe associated with project from site Fill system to meet chiller manufacturer's standards and an inhibited glycol level of 30%. Price to include (4) 55 gallon barrels of glycol. Remaining glycol to be left in the chiller room for future use. -Balancing of system flow as required. - Test all safety devices. - Provide factory start up