What can be expected from the energy recovery process in an ERV?

The energy recovery process in an Energy Recovery Ventilator (ERV) is designed to enhance indoor air quality while optimizing energy efficiency. When considering the role of an ERV, one of its primary functions is to transfer heat and moisture between incoming and outgoing air streams. This process allows for the reduction of energy consumption in HVAC systems without sacrificing occupant comfort.

By pre-conditioning incoming air with the thermal and moisture content of the outgoing air, an ERV can reduce the workload on heating and cooling systems. This not only maintains comfortable indoor temperatures but also cuts down energy usage by minimizing the need for additional heating or cooling of the incoming air. As a result, occupants experience consistent comfort levels, while the overall energy efficiency of the building is improved, leading to lower energy bills.

In contrast, options indicating complete elimination of humidity, minimal recovery efficiency, or increased energy costs do not accurately represent the operational objectives or benefits of an ERV. Instead, they conflict with the fundamental advantage of such systems, which is to balance moisture and temperature effectively, thereby enhancing efficiency and comfort.