Specifications include, but are not limited to: 3.1 The project involves remove and replace one (1) existing roof-top chiller, with: a. Associated BacNet Controls Interface b. Associated piping valves c. Associated electrical connections, including new 700A breaker 3.2 Installation of three (3) coil assembly replacements in designated HRU’s d. Associated sheet metal. Gasketing, etc. e. Associated piping and valves f. Associated DDC controls 2. Installation of two (2) chilled water pumps a. Associated piping, flanges and valves b. Associated electrical connections 3. Temporary chiller rental and all accessories (including temporary fencing) required for operation from award of contract, until new chiller installation has been deemed substantially complete by DVISD and MEP Engineering. 4. Electrical load test on existing 600A breaker if 700A breaker lead time exceeds chiller lead time. RFI to confirm with MEP Engineering that new chiller can operate temporarily on existing 600A breaker upon completion of load test. 5. If 4e above is applicable, installation of new 700A breaker after chiller has been in operation. 6. Test & Balance of all new components. 7. Assistance as required with Commissioning Contractor.
