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Newbie Question

racechaser
Explorer
Explorer
I just brought home my first 2013 Open Road mh. When I plug my coach up to my house on a 20 amp outlet. It trips the ground fault in the back bathroom as well as on my house even though nothing is running. I only want enough power to keep the house batteries charged and to pre-cool the fridge before a trip. My fifth wheel worked fine with this set-up. Am I missing something here ?
2003 F-250 PSD with Hypertech Power Tuning
2010 Jayco Eagle
Twin Honda 2000's generators
6 REPLIES 6

wolfe10
Explorer
Explorer
Since you are tripping the house GFI, not the breaker, see if you can identify the cause:

Turn off RV main breaker and unplug all appliances. Plug in and see if the GFI trips. If so, the problem is between your shore power cord male end and the breaker box.

If not, start turning on things until you identify the culprit.
Brett Wolfe
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2chiefsRus
Explorer
Explorer
Did you shut off the battery charger on the motorhome before plugging it in? That can be a big load in and of itself when you first plug in and it is bulk charging.
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time2roll
Nomad
Nomad
Are you certain the electric water heat and fridge are both off?
Is there anything else on that circuit in the house?

racechaser
Explorer
Explorer
It's the GFCI on the MH that trips. But it also trips the breaker on my house.
2003 F-250 PSD with Hypertech Power Tuning
2010 Jayco Eagle
Twin Honda 2000's generators

time2roll
Nomad
Nomad
I would start by replacing both GFCI, probably the home outlet first.

Also try turning off all breakers in the RV and see if it trips.
Then turn on one at a time starting with the main.
Post which trips the GFCI.

accsys
Explorer
Explorer
Most MHs are not friendly with GFI circuits. Find a non-GFI circuit to plug into. If you have an inverter/charger, you also need to set it to use only 5 amps from shore power. Make sure the water heater and fridge is off. Once you have established a good power connection, you can turn the fridge back on to cool down.

Just reread your post. Is the GFI popping in your house or the MH?
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