Level 2 Energy Audit

The additional accuracy afforded by the level 3 audit may not be worth the additional cost.

Level 2 energy audit.

The level 2 audit is the most likely type of energy audit for larger buildings. The level 2 audit starts with the findings from the level 1 audit and examines the building energy systems in detail in order to define a number of potential energy efficiency improvements. Level 1 walk through analysis. Ashrae level 2 audit produces an audit data report.

The following list is a brief description of the steps performed for the level 2 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. Free web based tool to. 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. A level 2 energy audit includes a number of items not included in a level 1 audit such as. Establishing criteria for cost effectiveness prior to conducting the audit can help limit the scope to pursuing only viable projects. Which includes calculated tables outlining building energy use and energy efficiency measures audit data report may be submitted to cities to.

The level 2 process is designed to follow the level 1 audit. 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. Yields the most obvious and unquantified assessment of quick hitter changes that will help with energy costs. 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.

What is the audit template. The american society of heating refrigeration and air conditioning engineers inc. Ashrae defines three levels of energy audits. Funding an energy audit the scope and level of detail of the energy audit can be a big driver in costs.

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. In addition a level 1 audit a level 2 audit includes the following. Ashrae level 2 energy audit process.

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 level 2 audit balances the need for engineering rigor with the need to keep auditing cost effective.