If your ac blows only hot air it may be a problem with your compressor.
Rv roof air conditioner troubleshooting.
You either trip the ac breaker or unplug the unit from its electrical receptacle.
Also check your capacitors by testing them with a multimeter after discharging them.
If you are in summer weather where the air conditioner is running 24 hours a day the filters should really be at least vacuumed once a week.
The air conditioning unit motor is.
Fixing the problem 1.
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.
The ac does not turn o n when you have an air conditioner in your rv usually you want it to work and so it can.
Troubleshooting of the rv air conditioner.
This video describes how to replace the capicitors in an rv air conditioner.
Make sure to unplug your main power before working on the air condition.
Find a safe way to climb on the top of your rv s roof.
If the compressor is bad it s typically more cost effective to simply replace the ac unit altogether.
Spray the coils with a product such as air conditioner coil cleaner.
You can test the compressor with a multimeter.
When it comes to the sealed system all brands coleman duo therm carrier and intertherm work by using the basic principals of refrigeration.
Troubleshooting a coleman rv air conditioner.
Vacum out the dust.
Follow the instructions and make sure not to damage the coils.
Most rv rooftop air conditioners have washable filters which can be vacuumed or rinsed off in a sink to clean.
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.