During the heating seasons heat is transferred from the warm indoor exhaust air into the cold outdoor supply air inside the hrv heat exchanger.
Air to air exchanger settings.
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.
The difference is that an air exchanger expels heat as well as your money.
Good for the environment and for your wallet.
Locate the speed settings dial usually on the front of the unit.
Depending on the type of air exchanger you have it may also have a humidity dial.
What is an air 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.
You can also refer to the frequently asked questions section and the.
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.
Both air exchangers and hvr systems move old stale air out of your home and draw fresh air in.
The stale air gets sent to the outside while the.
How to operate an air exchanger in summer winter.
Step 3 set the speed setting dial to low for regular use or high if the air is highly contaminated by pollutants such as smoke or odors.
If you turn up your air exchanger constantly and it doesn t help chances are you have a more serious problem to contend with.