Rv Rooftop Ac Unit Troubleshooting

There are two main systems to an rv s roof air conditioning unit the sealed unit which is the refrigeration part and the air handling system.

Rv rooftop ac unit troubleshooting.

Make sure the electrical supply to your unit is switched off before attempting to carry out any repair or maintenance on your rooftop ac unit. If it does the compressor is toast. First of all you will need to remove the outer part of your ac also known as shroud in order to reveal its. Clean the condenser coils.

Without a thorough understanding of your specific ac unit s layout it can be difficult to diagnose and fix the problem. Other troubleshooting videos to check out. Each ac unit has a pan to collect the water as a result of condensation and directs the water out on to the rv roof through a small hose. Some of these drains on the pans have small openings and can be easily blocked causing the water to leak into the rv.

110 120 volt ac shore power. To learn more about how to fix your dometic rv air conditioner just keep reading our article. The air conditioner is leaking step 1. When it comes to the sealed system all brands coleman duo therm carrier and intertherm work by using the basic principals of refrigeration.

When you notice that your dometic air conditioner is not blowing cold air check the power panel. We are here to help you to learn how to do hvac service things like. Vacum out the dust. If you have any questions let us know.

The next step is to remove the air conditioning unit from the roof as it will be much easier to work with. Spray the coils with a product such as air conditioner coil cleaner. The holes can be cleaned out with a wire carefully and blown clear with air. Follow the instructions and make sure not to damage the coils.

Examine the compressor with a clamp on ammeter. This issue does not take a lot of time to fix. If you are sure that a bad compressor is a reason the ac is not working or blowing hot air you have to change this component. You either trip the ac breaker or unplug the unit from its electrical receptacle.

Thanks for taking the time to watch our videos. The compressor has an ampere rating and the reading on the ammeter should not cross that number. Troubleshooting of the rv air conditioner. Troubleshooting a coleman rv air conditioner.

Unscrew the bolts and detach the shroud from your air conditioner unit and set it aside. A few common troubleshooting issues include a noisy rv air conditioner the unit not blowing cold air or worst of all the rv ac not turning on at all. Find a safe way to climb on the top of your rv s roof.