It is important to address this issue a frozen air conditioner will not only cool.
Rv air conditioner keeps freezing up.
If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on.
Let s discuss the other issues you might face as well as the remedies.
Most likely the control switch has been moved or placed in the wrong position.
The following are some of the key reasons why your ac may be freezing up.
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.
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.
3 air conditioner freezes up low outdoor temperature.
It is possible that your new rv ac is built with a cold switch.
Dear gary we have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach.
There are evaporator coils inside the air conditioning system.
Brand new rv ac freezing up.
It puts out good cold air but it will freeze up at least twice daily.
It puts out good cold air but it.
This can take some time.
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.
Your air conditioner is designed to operate in outdoor temperatures that are above 62º f.
Temperatures below 62º f will cause your system s pressure to drop and this will cause it to freeze or ice up.
When this happens try to run the air conditioner using fan mode or simply use the outside air to ventilate your room.
Dealing with rv air conditioner freeze ups.
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.
The unit blows hot air.
Before you do so though you need to turn off the ac so that the frost or ice that has formed upon it can melt.
This is true with the newer duo therm ac.
When the rv air conditioner turns on and off repeatedly during nights or humid days freezing evaporator coils are likely to be the culprit.
The scenario for an air conditioner coil freezing up goes something like this.
This is why it is important to not run your ac during cold weather.
It s possible to have other trouble with rv air conditioners as well aside from freezing.
When you experience a freezing air conditioner it is important to determine what is causing it.
