Rv Rooftop Ac Freezing Up

If i m correct the a c pulled humid air in from outs.

Rv rooftop ac freezing up.

The air conditioner manufacturers have the minimum temperature set in the mid 70s for a reason. Most likely the control switch has been moved or placed in the wrong position. Depending on the size of your rv you may need to install an additional unit to keep up on hot days. If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.

To answer this question you must understand. It puts out good cold air but it will freeze up at least twice daily. 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. There are several potential causes for the ac not keeping the air cool in your rv.

We have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach. Hi everyone i m wondering if anyone has experience with diy maintenance on their rooftop ac unit. It is possible that your new rv ac is built with a cold switch. What would cause my air conditioner to freeze up with ice.

If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on. It s not unusual for rv ac units to not cool as well after a few years of use. Air conditioner capacities are rated primarily by their ability to transfer heat from the inside of your vehicle to the outside air. The unit blows hot air.

They don t want your air conditioner to freeze up. It s possible to have other trouble with rv air conditioners as well aside from freezing. Brand new rv ac freezing up. We are strapped for cash at the moment and we live full time in our travel trailer in central texas and our old rooftop ac is freezing up regularly.

So there you are on a. That could prevent the ac from working damage the air conditioner or lead to a service or warranty call. The ac unit could be old. This is true with the newer duo therm ac.

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.