It s possible to have other trouble with rv air conditioners as well aside from freezing.
Rv air conditioner keeps freezing up.
Another possible cause is when you are operating your air conditioner when the outdoor temperature outside the house is low.
Here in texas when temperatures are over 100 degrees every day our a c unit will keep freezing up leaving us without cooling for over an hour while it thaws.
If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on.
When the rv air conditioner turns on and off repeatedly during nights or humid days freezing evaporator coils are likely to be the culprit.
There are evaporator coils inside the air conditioning system.
It puts out good cold air but it will freeze up at least twice daily.
We have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach.
When you experience a freezing air conditioner it is important to determine what is causing it.
Temperatures below 62º f will cause your system s pressure to drop and this will cause it to freeze or ice up.
This is why it is important to not run your ac during cold weather.
It puts out good cold air but it.
The scenario for an air conditioner coil freezing up goes something like this.
Dealing with rv air conditioner freeze ups.
When this happens try to run the air conditioner using fan mode or simply use the outside air to ventilate your room.
Your air conditioner or air conditioners were working and gradually over the course of a hot day with high humidity airflow out of your ceiling vents first drops off and then falls to zip.
Here in texas with temperatures over 100 degrees every day our a c unit would keep freezing up leaving us without cooling for over an hour while it thawed.
This can take some time.
Your air conditioner is designed to operate in outdoor temperatures that are above 62º f.
Let s discuss the other issues you might face as well as the remedies.
The ac system has a control board and a failing control board can cause the air conditioner to cut on and off in a repeated cycle.
It is possible that your new rv ac is built with a cold switch.
There are a number of reasons for an air conditioner to freeze up and it really doesn t matter whether it is a window ac unit or a central air conditioner the causes of and solutions to an air conditioner that keeps freezing up are exactly the same.
Brand new rv ac freezing up.
3 air conditioner freezes up low outdoor temperature.
It is important to address this issue a frozen air conditioner will not only cool.
Most likely the control switch has been moved or placed in the wrong position.
If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.
The unit blows hot air.
This is true with the newer duo therm ac.
