The Yamaha 2400ishc rocks
With the help and inspiration of my new friend Mike Benson, I am now the proud owner of the Yamaha 2400ishc generator. I have a 2014 189FDS with 13500 Dometic AC Model #457915. Before I tried the generator I installed the Supco SPP6E start capacitor, about $20 on Amazon and 30-40 minutes of work. Worst part was removing and putting back the screws on the case. In case you do this and uncover 3 leads a brown, white, and red on the existing capacitor, you attach the clips from the Supco capacitor to an empty prong on the red side and white side. Doesn't matter which wire from the Supco capacitor goes where as long as one is on an empty prong on the white and one is on and empty prong on the red. Next step was going to my yamaha dealer and picking up the 2400 and giving it the test run. The dealer let me take it and try it as I told him I wasn't going to buy it unless it ran my A/C unit.. So with hope and trepidation I gave it a whirl and it passed with flying colors. Mike had suggested turning the fan on first, then the compressor, to lower the starting load which I did on my first test run and that worked great. Then I thought I would put it to the test and have the fan and compressor start at the same time, no problem, it handled it with a small grunt and bang, off it went. The only thing that failed was when the compressor was on, fan on high, I tried the microwave, and that tripped a circuit breaker on the trailer, generator was still running, but apparently I overloaded the circuit on the trailer. Turned on lights, water pump, awning, slideout, with the AC running and everything worked great. I am stoked about the results. Not sure why some have made a big deal that this yamaha hasn't got an eco mode switch, because as soon as the compressor stops, it ramps down to the lowest speed even with fan running. When compressor starts, rpm's crank up and off it goes. Sweet. At least for me, this seems to be a great choice. It's 87 here in Fargo today so I'm going back out to give it a go again.
Bruce