1. Building Technologies Energy and Infrastructure Upgrade Program Utilizing National Grid Incentives Rensselaer County Office Building

2. Building Technologies Project Team Siemens –Tom Garrett – Account Executive –Bill Clark – Energy Engineer –Rob Brash – Project Manager National Grid –Mike DiAcetis – Solutions Rep. –Gene Hickok – Technical Support Coord. Rensselaer County CHA DV Brown ZeroDraft

3. Building Technologies Project Benefits to County Allows necessary facility improvements and repairs to be made without using capital or maintenance budgets. Guaranteed performance with Siemens accountable for results. Reduce expenditures for utility, technology, service and operations. Provide life-cycle cost solutions and technology improvements.

4. Building Technologies Rensselaer County Office Building

5. Building Technologies Five story building, about 80,000 sq.ft. Originally constructed as a school Home to 26 County Departments Perimeter baseboard heating via 2 aged sectional boilers Cooling via a 30 ton RTU, AHU, and Liebert for data center No existing EMS –RTU cycled on/off manually –AHU supply fan had catastrophically failed – RAF used to supply air –Chiller for AHU controlled by manually altering the chilled water supply T –No zone valves for heating – manually controlled Pre-Existing Building Conditions

6. Building Technologies Rensselaer County Office Building

7. Building Technologies Energy Management System Installation Demand Control Ventilation Replace 30 – Ton Rooftop Unit Hot Water Reset Controls Replace Electric Domestic Hot Water Heater with a Natural Gas Fired Unit Replace Space heating Boilers with Condensing Units Upgrade Lighting Weatherization Improvements Replace Emergency Generator Facility Improvement Measures

8. Building Technologies Apogee System Installed –Two workstations –Boiler room components –Main AHU, Chiller and Cooling Tower –RTU Scheduling Demand Control Ventilation Heating zone valves and sensors VFD on Main AHU Return and Supply Fans Hot Water Reset Controls Filter pressure sensors and alarms Retro-comissioned face and bypass dampers – provided for “free cooling” EMS Installation

9. Building Technologies 1.Determine desired project scope 2.Contact Grid Account Manager/Solutions Representative 3.Explain process to client – contract is with the client 4.Understand programs available (evolving) 5.Determine projects that can be funded and complete applications –Custom measures –Prescriptive measures 6.Pre-project installation survey 7.Technical review of application 8.Pre-Approval letter from National Grid 9.Implementation of project 10.Post-installation verification 11.Client gets paid Steps in Obtaining National Grid Incentives

10. Building Technologies Prescriptive Measures 1.Boiler replacement$30,000 2.Lighting upgrades$57,785 Custom Electric Incentives 1. DDC Controls$32,850 2. Demand control ventilation$11,271 Custom Natural Gas Incentive(DCV)$47,171 TOTAL INCENTIVES$179,077 Measures that did not qualify 1.Hot water reset & zone controls 2.DHW heater conversion to NG 3.RTU replacement 4.Building weatherization National Grid Incentives