Case 1: Projects with less than 75% of total building area
Case 1: Projects with less than 75% of total building area
Case 1: Projects with less than 75% of total building area
If there is a building-wide BMS, individual tenants can connect their systems into the base building’s BMS to help keep costs lower.
All Cases
Contract with the M&V provider early in the process so that system components and recommendations can be implemented seamlessly into systems rather than as add-ons.
The “M&V provider” develops the M&V plan. This role can be filled by the commissioning agent, energy modeler, mechanical engineer, project engineer, or a facilities manager.
Consider the impact of an M&V program on mechanical system design and space requirements. Keep in mind that your mechanical system must be capable of providing the necessary outputs for continuous metering. (The outputs are typically energy usage as kWs, BTUs or therms over a given period of time.) Whether an automated record from a BMS or a metered reading taken manually on a continual basis, the specifics of output metric and duration must be defined in your M&V plan.
Include the development of an M&V plan in the Owner’s Project Requirements (OPR) for the commissioning credits EAp1 and EAc2.
There can be a high cost associated with the installation of a BMS (especially if your building was not planning on including one), but such systems can reduce operational costs and certainly provide the ability to identify high energy and water use during peak loads.
A BMS records energy and water use data that can be revisited to compare to usage predicted during design. Using a BMS is also more convenient for the facilities manager.
Consider incorporating a building management system (BMS) into your space. This is not necessary for projects—installing simple, continuous metering can meet the credit requirements. A BMS can be a valuable facility component that records and verifies the energy and water use of a space. It provides central control of all identified systems while providing a user-friendly interface. In addition, a BMS can be used to pull out energy and water data throughout the day—typically at 15-minute intervals—to provide insight into peak usage and opportunities to make relevant changes.