This is why we need to be so careful on this forum. The EU7000i is a RV generator. It actually produces 58 amps (EG5000 is 18.8 amps and has to be balanced) and does NOT require that you balance the load. That is also why it cost 2.5 times as much as the eg5000cl. Please do NOT hook up using the above instructions. Running the eg5000cl at 240 volts could damage the generator and the RV. I feel I am to blame for you really do need to make sure you use an electrician if you are going to use non RV generators with a RV. 120 volts hurts, 240 volts kills so please get as much professional help as you need.
The control panel and instructions for "balancing the load" on these two generators are identical. I think the real difference between the Honda recreational generator and open frame contractor generator is in the operating decibels not the power output. Maybe a electrician will correct me if I'm wrong...
follow this link to see the exact difference in power output (
http://powerequipment.honda.com/generators/selecting-a-generator#Power ) The EG5000 with DAVR (Digital Automatic Voltage Regulator) "can power everything from a laptop to a table saw" and the EU7000 Inverter produces the cleanest power of all and is "safer for sensitive electronics, such as computers." Onan generators use Digital Voltage Regulation.
Fred is right if you are only going to run one AC then the three prong 30A plug will perform better. With the three prong adapter The EG5000 will give you 30A/120V across both sides of the panel up to a maximum of 30 amps. The four prong 30A to 50A adapter set to 120V/240V will give you 18.8 amps / 120 volts on each side of the panel up to a total of 37.5. amps. The four prong on an EU7000 will supply 22.9 amps to each side for a total of 45.8, plenty enough to run two ACs.
I made the same assumption that the 240V setting could be an issue, but it was clarified by a post from wdk450 in the other referenced thread...
"Horned Toad, I think you are wrong. The standard RV 50 amp service has 2 - 50 amp, 120 volt feeds that are 180 degrees out of phase with each other, yielding 240 volts 50 amps if the power is measured across hot wires L1 and L2, and not L1 to neutral and L2 to neutral which measure 120 volts each.
Read closely the 2nd and 3rd paragraphs of this webpage[/I]: http://www.myrv.us/electric/pg/50amp_service.htm"
The thread I directed you to was all about running two ACs and the benefit of using the four prong adapter would be if you wanted to try and run two ACs. The EG5000 is right on the edge of the amps/watts needed so it's best you stick with the three prong adapter and one AC.
I have to balance/manage the load even when I'm plugged into shore power, when Helen blow dries her hair I have to turn things off, or it trips the breaker.