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.
Rv roof air conditioner troubleshooting.
Clean the condenser coils.
The air conditioning unit motor is.
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.
Unscrew the bolts and detach the shroud from your air conditioner unit and set it aside.
You either trip the ac breaker or unplug the unit from its electrical receptacle.
Fixing the problem 1.
If your ac blows only hot air it may be a problem with your compressor.
Make sure to unplug your main power before working on the air condition.
Follow the instructions and make sure not to damage the coils.
This video describes how to replace the capicitors in an rv air conditioner.
Find a safe way to climb on the top of your rv s roof.
Vacum out the dust.
Most rv rooftop air conditioners have washable filters which can be vacuumed or rinsed off in a sink to clean.
If the compressor is bad it s typically more cost effective to simply replace the ac unit altogether.
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.
You can test the compressor with a multimeter.
Spray the coils with a product such as air conditioner coil cleaner.
Also check your capacitors by testing them with a multimeter after discharging them.
Troubleshooting a coleman rv air conditioner.
Troubleshooting of the rv air conditioner.