Emergency Hangar HVAC Coil Repair W50S8S26PA002
Summary
AI-generated · Feb 20, 2026Repair the two coils in the RTU West #2 to restore heating function for Building 101; install heat trace on the supply and return lines from the building loop to the unit; run calculations on heat transfer from raw water to glycol and determine whether the coils and VAV can support the load. In the mechanical room, cut off the domestic water feed and fill the system with a 70/30 glycol blend, with a 50-gallon makeup tank for the feeder and a bypass system to manually feed.
Restore function to bldg. 101 Heating system by way of repair. #1. Repair the (2) coils in the RTU West #2. Install new heat trace on the supply and return lines from the building loop up to the unit itself #3. Have firm run calcs on heat transfer of raw water to glycol and will our coils and vav support the loss. #4. In the mechanical room cut off water feed from domestic and install and fill system with 70/30 blend of glycol. 50 Gallon make up tank for feeder and bypass system to manually feed.
From Justification posted on Feb 19, 2026Notice history
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