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12) Fix or replace. three (.i) existing isolation valves on cooling; tower cells, so that tower trial. he <br />staged [ON] and jOfQ. Currently the Valves are not workhrg properly and the complete tower is <br />on or off. <br />a. Water Meter - -Move cooling tower mater ineter to prober installation for monitoring <br />and reading flow to toreer. <br />b. Provide isolation calves for chilled mater system to segment chillers and operational <br />flow. <br />4.7. — Mechanical — Add Humidification, Control, and Monitoring System to Museum <br />13) Afuscum —. \dd Humidification Control to :\luscum area AMU's. Sensors and Steam humidifier <br />to be added to existing unit. <br />4.9. — Mechanical — Kitchen Unit Rework <br />14) Add new kitchen :\ir Banding Linit M maintain and control kitchen environment and separate <br />from the existing facility. <br />ECM 5.0 — HVAC Control Upgrades <br />(Note: Energy Savings for ECM 5 are included in the calculation for ECM 4 as both measures are <br />required together to capture savings) <br />Ameresco will ctntincer, provide, install, commission, program, shartup and check -out, project management, train <br />the owner and provide the electrical installation on the following: <br />5.1 — Controls - Web Based Building Automation System <br />• TNco SCI -FS -GO (DACE Panel) Web Based Supervisory Controllers. <br />• New desktop workstation and monitor. <br />o Niagara. \lserversoftware. <br />o Grapliic displays shmving all data from control system. <br />o Static 11' addresses from existing I'thcrnet network to be funtished by owner. <br />o Ethernet cabling ro be provided by 011110r. <br />5.2 — AHU 1 -10 Bight (S) AHU control Systems (Existing Enclosures) <br />• IS -PCG DDC Controller with required <br />expansion modules. <br />• New controller to be installed in existing <br />enclosure er . \7iU. <br />o New -1110 tenrperuture sensors. <br />• Ncw .\f IU duct static sensors. <br />• New : \I-IU humidity sensors. <br />• Rcuse all existing binar. input devices. <br />o Reusc all existing starrh top and interlock relays. <br />• Control of existing <br />• Control of existing cakes and dampers. <br />• Monitoring of existing stoke detectors. <br />• Existing point to point wiring to he reused. <br />• New BACnet conituniruion trwd: super isti. controller <br />5.3 —AI1U 11 -15 Fight (5) AHU control Scetenrs (New Enclosures) <br />• FGPCG DDC Conttollcr with required expansion modules. <br />• New controller to be installed in new custom built enclosure at AHLI. <br />o Ncw AI IL' temperature sensors. <br />• New AHU duct static sensors. <br />• New -\11Ll humidity sensors. <br />35 <br />