Rv Rooftop Ac Freezing Up

The air conditioner manufacturers have the minimum temperature set in the mid 70s for a reason.

Rv rooftop ac freezing up. Let s discuss the other issues you might face as well as the remedies. It could simply be too hot outside for your ac to keep up. 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.

What would cause my air conditioner to freeze up with ice. Air conditioner capacities are rated primarily by their ability to transfer heat from the inside of your vehicle to the outside air. Most likely the control switch has been moved or placed in the wrong position. That could prevent the ac from working damage the air conditioner or lead to a service or warranty call.

They don t want your air conditioner to freeze up. So there you are on a. Depending on the size of your rv you may need to install an additional unit to keep up on hot days. It is possible that your new rv ac is built with a cold switch.

We have a 15 kbtu ducted duo therm roof mounted air conditioner on our coach. Brand new rv ac freezing up. It s not unusual for rv ac units to not cool as well after a few years of use. 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.

If i m correct the a c pulled humid air in from outs. It puts out good cold air but it will freeze up at least twice daily. I believe this is a self inflicted problem caused by leaving the roof vents open while running the a c. To answer this question you must understand.

The unit blows hot air. If the air conditioner in your rv blows hot air instead of cool air you ll want to confirm the compressor is turning on. The ac unit could be old. If your brand new rv air conditioner is freezing up it isn t going to be dirt etc that is the problem.

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.