This is a service / maintenance or supply contract in Washington, District of Columbia. Contact the soliciting agency for additional information.

The Contractor shall repair the leaks previously found on Chiller 1. Purge connection, solenoid valves, and evaporator charging valves. Evacuate the system refrigerant and recharge the Chiller with recovered refrigerant. Trim the charge with 300 pounds of new R123 refrigerant. Finally, reinsulate all areas that were removed due to leak check. The Contractor shall conduct electronic leak test as required and report minor leaks. Tighten all exposed flanges and seal all bolts. Inspect purge system and inspect and calibrate safety controls. Change oil & purge filters. Report any uncorrected deficiencies noted. Condenser tube cleaning provided machine is flanged so that heads can be readily removed, and valves are in good operating condition. The Contractor will clean up any debris, dust, or other materials that may have been generated during the duct cleaning process. They will also dispose of any waste materials adequately, ensuring that the workspace remains clean and debris-free after cleaning. A site visit will be held on Thursday, 19 September 2024 at 10:00 AM EST. Questions will be due on Friday, 20 September 2024 at 4:00 PM EST. Answers will be provided on Monday, 23 September 2024 at 4:00 PM EST. Offers are due on or before 4:00 PM EST, Wednesday, 25 September 2024. Offers shall be valid for a period no less than 60 days. Date of delivery / Period of Performance: 60 Days