Air Conditioner Humidity Settings

If you have a fan turn it on.

Air conditioner humidity settings.

Your air conditioner will not cool any faster it will cool at the same rate but will run longer until it reaches the lower temperature. Auto this setting runs your fan only when your ac is blowing cold air. Another habit to avoid when looking for the best temperature for ac settings is setting the thermostat on a colder setting to cool the home down more quickly after you ve been away. If the equipment doesn t have sufficient cooling capacity it may be unable to cope with extreme humidity.

Make sure the air conditioner is set to the cool and auto fan settings then set the temperature on the thermostat to 75 degrees fahrenheit. When the unit can only run at one speed it turns on and runs full blast until the air reaches set temperature. Using a cool mist humidifier over summer can help increase humidity without heating up the room. The best tools to keeping relative humidity at ideal levels in your home year round are whole home humidifiers and dehumidifiers these systems automatically work with your home s heating and cooling systems to add or remove moisture from the air.

How leaving your ac fan on increases humidity. When humidity levels are excessive they need to work a lot harder. Lowering the temperature setting will cause your air conditioning unit to cool the air to below the dew point of the outside air. To remove the uncomfortable humidity from the air while your air conditioner is in the cooling mode you will need to lower the thermostat a few degrees colder than you normally would.

Say your system moves air at around 400 cfm per ton. For humidity removal a faster rate is not ideal. Let s take a look at how this thermostat setting increases humidity and what setting you should be using instead. In hot humid climates like ours you want your air conditioner to move air at a rate at or near 350 cfm per ton.

Many systems are set up to move air at a rate faster than that. First off it s helpful to know the two settings for your ac fan and the difference between them. Set the humidity level on the humidistat to. How humidity affects air conditioning.

Air conditioners cool homes by removing heat and moisture from the air. As a result the home may never feel truly comfortable. A ceiling fan or box fan causes a wind chill effect that makes you feel cooler at a higher temperature setting as long as the humidity isn t too high.