Two buildings, 20 and 9 floors, totaling 444 HVAC units on VRF (Variable Refrigerant Flow) systems: a common outdoor unit connected to multiple indoor units through insulated copper piping, with condensers on the roof. CEOS completed all copper refrigeration installation from the first floor to the roof of the 20th floor without leaks, and all machines are operational.
Scope
VRF copper refrigerant pipingRisers from 1st floor to 20th-floor roofRoof condensersIndoor units per room
