Rv Ac System Not Cooling

The ac unit could be old.

Rv ac system not cooling.

As already stated the non ducted system simply blows air into your rv from its central roof top location. Rv air conditioner non ducted. There are two main systems to an rv s roof air conditioning unit the sealed unit which is the refrigeration part and the air handling system. The two most common complaints are not cooling and leaks.

When it comes to the sealed system all brands coleman duo therm carrier and intertherm work by using the basic principals of refrigeration. So how do you identify and repair these issues. With the thermostat the colder warmer knob turned all the way cold the air conditioner would cool the inside of the rv to about 76 degrees. The fan would still run but it was no longer cooling the air.

Pulling the handle stops the air conditioner from using the ducts and just blows the air out like a non duct system. Once the temperature was 76 degrees the compressor on the ac would stop running. Rv ac blows cold then warm what causes this to happen is not that difficult to diagnosis. It could simply be too hot outside for your ac to keep up.

There can be issues with the thermostat or the capacitor in the air conditioner. It s not unusual for rv ac units to not cool as well after a few years of use. There are several potential causes for the ac not keeping the air cool in your rv. Usually it can be a broken capacitor that stops your ac unit from blowing cold air and lets it blow warm air instead.