Most timers have a NO and NC contact. Chris Mason Comet Systems Anguilla (264) 235-5670 St. Kitts (869) 662-5670 skype netconcepts
NABCEP Certified Solar PV Installer™ Renewable Energy Systems professional Generac Generators Factory technician On Jun 23, 2014 9:15 AM, "Allan Sindelar" <[email protected]> wrote: > Agree with Jerry on using the float switch circuit. The one note I would > add is that the Grundfos CU200 "controller" uses a conventional > close-on-rise signal algorithm. So a timer would have to be set in reverse > - that is, an "on" closed-contact signal from the timer would turn the pump > off, so you'd want to program the timer to "off" when you want the pump to > run. > Allan > > *Allan Sindelar* > [email protected] > NABCEP Certified PV Installation Professional > NABCEP Certified Technical Sales Professional > New Mexico EE98J Journeyman Electrician > Founder (Retired), Positive Energy, Inc. > *505 780-2738 <505%20780-2738> cell* > > > On 6/22/2014 6:41 PM, Jerry Shafer wrote: > > There are self powered electronic 7 day timers and to be safe I would make > the connection at the float low volts low current and designed to stop the > pump > On Jun 22, 2014 3:37 PM, "All Solar, Inc." <[email protected]> wrote: > >> I am in need of a timer for an SQF Grundfos pump, PV direct. >> Would it be considered a non-inductive load? >> I was thinking to install the timer on the PV input side. >> >> Jeremy Rodriguez, >> President >> >> All Solar, Inc. >> 1463 M >> Penrose Colorado 81240 >> 719-372-3808 office >> 719-372-3804 fax >> www.asolarelectric.com >> >> Sent by Jeremy's iPhone. Sorry for typos and shorthand! >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> List Address: [email protected] >> >> Change listserver email address & settings: >> http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org >> >> List-Archive: >> http://www.mail-archive.com/[email protected]/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: [email protected] > > Change listserver email address & > settings:http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/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: [email protected] > > Change listserver email address & settings: > http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org > > List-Archive: > http://www.mail-archive.com/[email protected]/maillist.html > > List rules & etiquette: > www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > www.members.re-wrenches.org > > >
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