All Cases
All Cases
All Cases
With proper planning, installation of the M&V system should be fairly straightforward. However, depending on your system and the experience of your subcontractors, specialized contractors may be needed. (See Resources for information on qualified practitioners.)
Install the M&V submeter devices, BMS, or other measurement mechanisms and commission them (for EAp1) to verify functional accuracy. Address any issues that are found.
If you are attempting this credit through Option D, energy modeling and recalibration of the energy model will incur additional fees for your project—more if your design team did not use an energy model to do the actual design work for the energy optimization of lighting and HVAC.
If applicable, your M&V plan should specify submetering sensor locations, sensors requiring trending, sampling rates, required energy model outputs, and how measured data will be compared to the energy model. Also include how loads are arranged and grouped in electric panels. (It is best, for example, not to mix power, lighting, and HVAC equipment loads within individual panels.)
Variable loads (such as dimming controls) can be profiled with short-term measurements that determine a load value pegged against another variable point that can be measured or accurately estimated over time. Also, if your project does not submeter plug loads, you’ll need to interpolate data in a similar manner.
The owner’s goals and IPMVP guidelines should drive your M&V plan, which should specify the systems to be submetered, those being spot-metered, and how you will accomplish this. Your plan also explains energy and water conservation measures that will be implemented, how the energy end-use will be predicted and measured, and how the M&V information will be used, for example, to adjust building operations to reduce energy use.
The M&V provider writes the M&V plan, but if possible, involve the facility’s operational staff. The plan must provide the following (see a sample M&V plan in the Documentation Toolkit):
Finalize the option your project will attempt under IPMVP Volume I (Option B, C, or D). (See the table above for details on the different options.)