Re: [RE-wrenches] Generator recommendation request

2021-10-19 Thread Dana Orzel
Ray this is {again} what I have experienced over my solar career with Generac, controls that burned, oil leaks, all in all gener-wreak. It is sad to see yet another unit dead & almost every offgrid time, “oh you need to bring it in for servicer” over & over. Dana Orzel

Re: [RE-wrenches] Generator recommendation request

2021-10-19 Thread Sindelar Solar
Gary, Interesting that you bring up Generac in response to my request. The customer for whom I made this request for recommendations has a dead Generac EcoGen 15kW at her property now. I don't know what's wrong with it; it had failed before she bought the property. But she had it checked out

Re: [RE-wrenches] Generator recommendation request

2021-10-19 Thread Ray Walters
We've seen such poor reliability with the Ecogens, that we can't recommend them anymore.  We've seen as high as 50% failure rates in full time off grid use as backup.  Charging batteries for hours is a very hard load and does not compare to biweekly exercise mode.  The failures have been

[RE-wrenches] Strange noises from the roof

2021-10-19 Thread Jason Szumlanski
Someone reached out to me who had a PV system installed two years ago by another contractor on her shingle roof. Almost immediately it started having loud popping noises intermittently, but pretty consistently day to day. The homeowner thought it sounded like expansion and contraction. That made

[RE-wrenches] Enphase IQ7 and IQ Battery 10?

2021-10-19 Thread Great Northern Solar
Dear Wrenches…. Any one have experience with Enphase IQ7 and IQ Battery 10… Reliable, long lived? Programable Storage for more than backup? Thanks! C. Energetically, Christopher LaForge Great Northern Solar 77480 Evergreen Road, Suite #1 Port Wing, WI 54865 715-774-3374

Re: [RE-wrenches] Generator recommendation request

2021-10-19 Thread Jeremy Coxon
I have had good luck with Koehler 12kWRES and 15kW propane units lasting well over 10yrs in off grid usage. A couple of which I know have only had bare minimum maintenance, i.e. oil changes and filters etc. I have a couple larger (~20kW) off grid systems that have 25kW Diesel Koehler units.

Re: [RE-wrenches] Generator recommendation request

2021-10-19 Thread Dan Fink
Jeremy - I second your positive opinion of the propane Honda Twin GX-6xx engines for generator use, and I'm also intrigued by the Wildcat product using them for that reason. I have a client with a 10+ year old Coleman (back when they made real generators!) 9.5 kW propane generator with the Honda