Unless it is a serious trouble and needs professional attention you can solve most issues regarding rv ac not turning on by yourself.
Rv ac fan not coming on.
So i figured the problem could be either a bad fan motor.
It s located on the side of the building near the outdoor a c unit.
The air conditioner running a few minutes only to trip a breaker or blow a fuse.
You do not have to be afraid that your air conditioner is coming apart.
Remove the service panel on the a c unit.
You are driving your rv under the scorching sun and suddenly realize that the interior has turned into an oven.
You can figure out the source of the trouble and fix by yourself if you know where to look into.
The two most common complaints are not cooling and leaks.
There will be times where you are spending a quiet evening in your rv enjoying the cool air and all of a sudden you start to feel vibrations coming from your ac unit.
But on some occasions some sort of deterioration or leakage can occur.
How to diagnose the problems.
Upon a close inspection it seems that the rv air conditioner compressor not coming on the performance of the ac system depends on its components and the compressor is a vital one.
The fan not starting without a push.
The relay board provides voltage to many components of the air conditioner including the fan motor.
The air conditioner unit humming when it attempts to start.
Rv air conditioner fan vibration or speed.
The fan wasn t running but the compressor came on.
Find the start capacitor for the fan.
Do not proceed if you re not sure you ve properly shut off the power.
If the relay board isn t working properly the fan might not run.
However these may not be a very difficult situations to fix and it is possible for one to do it at home provided that the right tools are used.
Air conditioning units ac on rv s can be a great asset for those that spend a lot of time in them.
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.
Try to pinpoint the root cause when the rv air conditioner won t turn on.
The air conditioner system in your rv could show many problems like making noises not blowing cold air leaking water and more but it also may happen that the rv air conditioner won t turn on sometimes.
Relay boards are often misdiagnosed.
The fan only blowing only hot air due to the compressor not starting.
Most people may think they have to replace the whole unit since the old one is acting dead.
Sometimes a bad capacitor will even put out a little puff of smoke.
Shut off the power supply to the air conditioner at the disconnect or breaker panel.
These troubleshooting and repair techniques are for non techy people.
My coleman mach air conditioner stopped working.