Most likely the control switch has been moved or placed in the wrong position.
Rv roof ac freeze up.
It was easy to fix our rv ac freezing up issue.
Let s discuss the other issues you might face as well as the remedies.
We have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach.
I believe this is a self inflicted problem caused by leaving the roof vents open while running the a c.
If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.
Is your rv air conditioner freezing up.
It s possible to have other trouble with rv air conditioners as well aside from freezing.
This is true with the newer duo therm ac.
Brand new rv ac freezing up.
The unit blows hot air.
Our fix for rv air conditioner freezing up is in the video.
What would cause my air conditioner to freeze up with ice.
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.
The air conditioner manufacturers have the minimum temperature set in the mid 70s for a reason.
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.
If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on.
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.
Dear gary we have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach.
So there you are on a.
It is possible that your new rv ac is built with a cold switch.
They don t want your air conditioner to freeze up.
That could prevent the ac from working damage the air conditioner or lead to a service or warranty call.
When the coil is iced over air delivery to the vents is blocked and if enough of the coil freezes up the freeze protector that serves to protect the compressor from operating with an iced coil closes or opens a circuit depending on which manufacturer s air conditioner is on the roof and the compressor quits running.
The following are some of the key reasons why your ac may be freezing up.
If i m correct the a c pulled humid air in from outs.
To answer this question you must understand.
This can take some time.
The refrigerant in your air conditioning often depends on the right pressure to function properly.