Hi Ron Where did you read that the CU 200 is only good for 120vac. The manual I see shows 240vac 50/60hz?
Jay Peltz power. > On Oct 20, 2014, at 6:21 PM, "Ron @ earthRight Solar" > <solarea...@solareagle.com> wrote: > > Hello water pumping Wrenches, I have a customer who has a Grundfos SQFlex 11 > pump and he is getting connected to the grid. He will still have his battery > back up charged by PV and wants to look at the most efficient way to operate > the pump. It seems to me that neither the IO101 or the CU200 really is needed > and he could just wire directly to the inverter output at 240v via a pressure > switch on a standard pressure tank for most efficient operation. Although > this doesn’t give any access to the Grundfos built in diagnostics that > display on the CU200. > > Would you recommend keeping a CU200 in the system or is it overkill? With the > CU200 the max voltage is 120 whereas without it I can go with 240v and a more > efficient operation… unless I am missing something. > > Ron Young > _______________________________________________ > List sponsored by Redwood Alliance > > List Address: RE-wrenches@lists.re-wrenches.org > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org
