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ahfox
Explorer
Jan 21, 2017

Electrical Woes

Question re 2004 trail-lite 22' motorhome by r-vision(B+)

Last nite I lost all my "shore power" . I was plugged in to a 50 amp using a converter adapter to my 30 amp cord. I am in Savannah Ga and was using my air conditioning system when the power went out. I could use my lights from battery power but no appliances or outlet, even when I turned on the generator! I would expect that I blew a AC fuse but I can not find any fuse panel or circuit breaker in this whole RV. I am a new(newbie) Rv'r and I bought this RV 2nd hand with 13,000 miles on it. I have made several modifications to make it more practicle and this is my first trip with it as I purchased it late fall and had no or little "shake down time" My wife is ready to call it quits so I really need to find this fuse box or breaker before very long! HELP!!! Thanks in advance Keith
  • I hope you were able to find the panel by now. I would also caution that if you do not have an electric filter/analyzer and there was a voltage sag at the pedestal it can cause you to blow a breaker. Everything in your coach wants watts, so if the voltage drops the current rises to make up for it. Current is the only thing that trips the breaker though. If voltage sages and the breaker does not trip one or more of your appliances will. I will never plug into a campground pedestal without an inline filter/analyzer. Some are not wired correctly or dont get anywhere near 115v when they are full and its hot out or grounds are missing and spikes come through everytime someones air turns on.
  • The following applies unless you have an automatic transfer switch which senses whether you are on shore power or generator power

    You may need to plug the shore power cable into the side of the generator accessible through an adjacent compartment. Turn off the roof Air Conditioner and other 120vac items before starting generator, let it run 5 minutes then turn roof AC back on.

    PS: If you shut roof AC unit down with generator running, wait 10 minutes before attempting to turn roof AC unit back on.