Renovation of an educational facility in Channahon, Illinois. Completed plans call for the renovation of a educational facility.

Chiller Rebuild Bid Check in with Customer o Bring tools and supplies into mechanical room o Perform a complete leak check with electronic leak detector o Megger compressor motor and oil pump motor o Remove refrigerant and weigh, using EPA approved equipment and document the process o Lock/Tag-out all applicable energy sources o Disconnect all relief piping & power conduits to motor and remove of compressor & motor to ground o Remove used oil, dispose of oil offsite.. o Disassemble compressor and motor on ground o Take axial thrust reading and record o Remove, clean, and inspect the impeller and diffuser o Remove, clean, and inspect the high-speed assembly o disassemble split ring diffuser, inspect, and clean. o Remove stator assembly Take axial thrust reading and record o Remove rotor and transmission o Remove/ Measure rotor shaft bearings o Measure and record all journal bearing clearances o Inspect bull and pinion gears for wear o Clean and inspect thrust bearing assembly, shaft, and thrust shoes o Inspect internal piping o Check motor bearing safeties o Inspect motor cooling orifices o Remove, clean, and inspect float assembly o Remove, clean, and inspect oil pump and sump o Reassemble transmission assembly o Reassemble motor and compressor using all new gaskets and O-rings o Re-install motor and compressor o Nitrogen Leak test after reassembly, evacuate to 500 microns and prove via standing vac test. o All work will be done on a straight time basis, 7:00 am to 3:30 p.m., Monday through Friday. o Refrigerant and/or refrigerant oil removed from room air conditioning machinery if disposed shall be disposed off offsite at contractors expense. o Additional refrigerant and oil is included in this proposal and is at contractor's expense. o Upon further inspection of the chiller, if any repairs are found to be necessary, they will be quoted as an extra to this proposal. Question Deadline 04/29/2024 at 10:30 AM CT No questions will be accepted 24 hours prior to the bid opening.