Air Exchange System Settings

Good for the environment and for your wallet.

Air exchange system settings.

The inside pressure can be greater than that outside which subtly grinds dust and other pollutants into the walls and ceilings discoloring the paint and fixing odors into the materials. Getting the most out of your air exchanger 8 7 2019. A defrost mechanism is needed where the climate is cold because the temperature of the moist exhaust air from the house is lowered to warm the incoming fresh air as to produce condensation and frost on the walls the core of the heat exchanger. Infiltration heat loss from buildings estimated infiltration heat loss.

You set according to that. One way to minimize air quality and moisture problems in a home without opening a window is by the installation of a mechanical ventilation system such as an air to air heat exchanger. Air change rate calculate air change rates equations in imperial and si units. Air exchanger are installed in most new homes today they work with the existing hvac system to ensure fresh air is coming into the home.

Ventilation systems for ventilation and air handling air change rates ducts and pressure drops charts and diagrams and more. Garage ventilation exhaust ventilation from garages and workshops. The inside red area is what the temp outside is. What to set it at.

In a sealed house without an air exchange system one of two things can happen. Some of the older basic systems had a little styrofoam donut that was only to be removed if a wood stove was in use. Although you could just keep it set low but you may find that you find it too dry inside for your comfort. During the heating seasons heat is transferred from the warm indoor exhaust air into the cold outdoor supply air inside the hrv heat exchanger.

At the core of the air exchange there are small passage ways where the air gets warmed up with the stale air from inside the home. A hrv system transfers recovers as much as 80 of the heat energy from the out going air to the clean fresh air coming in. Should you really just turn it on and forget about it. That is it s job right so i ve been reading other peoples questions and answers on here and it s still a.

I ve never had one of these before and no one i ve talked to really knows how to use them. We just moved into a house that is 5yrs old. The stale air gets sent to the outside while the new air is sent to the inside. Both air exchangers and hvr systems move old stale air out of your home and draw fresh air in.

How to operate an air exchanger in summer winter. The accumulation of ice can obstruct the flow of air through the hrv. The difference is that an air exchanger expels heat as well as your money. The erv heat exchanger not only transfers this heat but transfers some of the moisture in the more humid exhaust air into the less humid supply air.

You already know how we feel about air exchangers the surprisingly simple easy to use device is one of the best ways to keep your home s air fresh and clean but once you have an air exchanger how do you use it.