20 Amp won't work when plugged to shore power
I have recently had an occasion where I needed to stow our coach for several days. All i needed was 20 amp service because all I intended to keep running was the refrigerator and the keep the batterie...
Forum Discussion
Buster747 wrote:
My problem is when I drop to 20 amp I get a fault on the ESP panel and it doesn't see the service.
Is there any indication of what the actual fault is?
What exactly is the "ESP"? Got a manufacturer/model name for it? Sounds like it doesn't like the 20 amp power for some reason. Is it like an EMS system that checks for wiring faults like open ground or reversed polarity (both of which could easily be caused by a bad adapter)? If it's a new adapter that you've never successfully used before, it's always possible there is a wiring problem with the adapter.
You say the 30 amp adapter works. First step is I would borrow a 20 to 30 amp adapter from someone and give that a try.
