Does rooftop AC need charging?
I recently purchased a Dodge Xplorer which came with a Coleman rooftop AC unit. When I'm plugged into shore power the fan will blow fine but when I turn the AC on it starts up, shuddders, then causes ...
Forum Discussion
In a typical RV air conditioner cleaning both the evaporator and condenser coils will help reduce electric draw which may help. Also - depending on the model of your air conditioner installing something like a Supco hard start capacitor would help overcome the initial start up electric draw - their not expensive and easy to install. You might consider hooking up to a better shore power source - if the air conditioner works fine at a 30 amp RV site then you know the compressor isn't the issue.
