Rv Rooftop Ac Unit Not Cooling

While you are at it you should also check the roof portions of the ac unit for leaks loose bolts or gaskets.

Rv rooftop ac unit not cooling.

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. Your problem may be as simple as a tripped or blown fuse. The ac system in your rv is combined with the heating system. The first one circulates a refrigerant such as freon through the condenser s coils and fins.

The fan on the other hand blows cold air across the rv. When you notice that your dometic air conditioner is not blowing cold air check the power panel. 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 you notice ice or frost buildup you might be low on freon and the unit needs to be recharged.

The air conditioner blows out hot air. Troubleshooting of the rv air conditioner. If you re the rv s air conditioner system not blowing cold air or overheats easily the coils and fins may need to be cleaned and dusted. When it comes to the sealed system all brands coleman duo therm carrier and intertherm work by using the basic principals of refrigeration.

This issue does not take a lot of time to fix. If your ac is blowing out hot air then the first step is to check the thermostat. If however you set the temperature right and the ac keeps blowing out hot air then it is possible that the problem itself is in the thermostat. Best rv ac unit is an indispensable appliance that could bring you comfort with cooling air in summer camping trips.

To learn more about how to fix your dometic rv air conditioner just keep reading our article. You either trip the ac breaker or unplug the unit from its electrical receptacle. Rv air conditioner troubleshooting 2.