Renovation of an educational facility in Columbia, South Carolina. Completed plans call for the renovation of a educational facility.

York Chiller and Compressor Repair QUESTIONS MUST BE RECEIVED BY: 10/16/2025 at 5:00 PM ET All questions must be submitted in writing and received by the Procurement Officer Aleciam@mailbox.sc.edu The University of South Carolina is requesting quotes to provide repair to the York Chiller and Compressor the following services at North Energy Facility at 701 Park St., Columbia, SC 29201 REPAIR YORK - CHILLER #2 COMPRESSOR #2 (NCH-2B) SHAFT SEAL REPLACEMENT (MODEL: YDC4C4J3- DDB; SERIAL#: SCRM-146420) o Arrive onsite, check in with supervisor or operator before performing any work. o Perform lock out tag out requirements for York Chiller #2. o Provide recovery equipment to recover 134A refrigerant. Recovery tanks for 134A refrigerant provided by USC. o Perform a leak check on Chiller #2 using manufacturer-recommended methods (e.g., electronic leak detector, soap solution, or ultrasonic leak detection). o Inspect all accessible refrigerant piping, fittings, valves, and compressor seals for signs of leakage. o Document any detected leaks and report findings to USC prior to proceeding. o Repair any identified leaks in accordance with OEM procedures before continuing with shaft seal replacement. o Any additional 134A refrigerant needed to meet factory charge specifications will be provided by USC. o Remove compressor #2 motor coupling. Check compressor #2 low speed thrust. o Remove compressor #2 low speed shaft seal. Clean compressor #2 cavity and install new OEM shaft seal with new Oring. o Install compressor #2 coupling and check alignment. o Change oil filter and take an oil sample for analysis. o Pull vacuum on chiller #2 to factory specifications. o Charge Chiller #2 to factory specifications with 134A refrigerant. o Remove lock outs, start up chiller #2 and check for proper operation. o Contractor responsibility for clean-up and work scope related debris removal in contractor provided containers. o Take vibration readings from both compressors. o Provide USC with oil, vibration, and refrigerant activity reports. All work should be completed during normal business hours: 0800-1700, Monday-Friday.