Level 2 Energy Audit

A level 2 energy audit provides a more detailed summary of the energy consuming processes that occur at a site along with a financial case for the recommendations proposed.
Level 2 energy audit. The financial analysis or life cycle cost analysis provides the facility owner with comprehensive understanding of the financial benefits of implementing specific. This will include the building envelope lighting hvac domestic hot water plug loads and compressed air and process uses. Funding an energy audit the scope and level of detail of the energy audit can be a big driver in costs. Level 1 walk through analysis.
Level 2 energy survey and engineering analysis. A level 2 audit includes the preliminary ashrae level 1 analysis but also includes more detailed energy calculations and financial analysis of proposed energy efficiency measures. The level 2 process is designed to follow the level 1 audit. Ashrae level 2 audit produces an audit data report.
The level 2 report details the opportunities to such a degree that actual decisions on implementation can be made and the leed eb credit can be realized. Ashrae defines three levels of energy audits. Ashrae level 2 energy audit process. Level 2 energy audit.
Yields the most obvious and unquantified assessment of quick hitter changes that will help with energy costs. Collect store and report building energy audit data includes fields present in an. Identifying how and where energy is used a load profile analysis instantaneous demand profile for your site developing an energy performance indicator e g. Mwh unit and measuring light levels to check if areas are over lit and wasting energy.
Capital improvement and operation and maintenance budgets are key funding sources for energy audits. The following list is a brief description of the steps performed for the level 2 audit. In addition a level 1 audit a level 2 audit includes the following. The american society of heating refrigeration and air conditioning engineers inc.
The level 2 audit balances the need for engineering rigor with the need to keep auditing cost effective. Establishing criteria for cost effectiveness prior to conducting the audit can help limit the scope to pursuing only viable projects. What is the audit template. The level 2 audit is the most likely type of energy audit for larger buildings.
A level 2 energy audit includes a number of items not included in a level 1 audit such as. Ashrae level 2 energy audit an ashrae level 2 energy audit is the most popular type widely available and is useful for evaluating and developing most energy projects lighting measures and controls basic hvac measures motor upgrades including variable frequency drive applications replacement of inefficient equipment with energy efficient alternatives building envelope measures. Which includes calculated tables outlining building energy use and energy efficiency measures audit data report may be submitted to cities to.