No error message for CC fan The fan should cycle from battery power off start up.
I e never seen a CC produce zero watts. Reduced yes While the fan might be broken I don’t think that explains the issue. > On Apr 23, 2024, at 11:36 AM, William Miller via RE-wrenches > <re-wrenches@lists.re-wrenches.org> wrote: > > If the fan fails would there be an error message? As always, I looked this > up before posting. The manual is not clear on the matter. > > William > > Miller Solar > 17395 Oak Road, Atascadero, CA 93422 > 805-438-5600 > www.millersolar.com > CA Lic. 773985 > > > -----Original Message----- > From: RE-wrenches [mailto:re-wrenches-boun...@lists.re-wrenches.org] On > Behalf Of MDElectricSolar via RE-wrenches > Sent: Tuesday, April 23, 2024 6:58 AM > To: RE-wrenches > Cc: MDElectricSolar > Subject: Re: [RE-wrenches] PV/Charge Controller Troubleshoot Help > > It may be the fan. I had an FM 80 where the fan went bad that caused very > limited solar production throughout the day. > > Michael D Nelson > MD Electric & Solar, Inc. > 707-684-0064 mobile > 707-884-1862 office > www.mdelectricsolar.com > www.facebook.com/mdelectricandsolar > > >> On Apr 23, 2024, at 6:54 AM, jay via RE-wrenches >> <re-wrenches@lists.re-wrenches.org> wrote: >> >> HI Jim, >> >> The CC is sure suspect. >> You didn’t mention what the battery voltage is. >> Those CC have a hard PV watt input limit. >> >> You can try and set it back to factory default and then reprogram, >> sometimes that works. >> >> I don’t use the FM-60, but always the FM-80 because of the fan >> replacement. the 80 takes 3 minutes, the 60 takes 2 hours. >> >> jay >> >>> On Apr 23, 2024, at 6:00 AM, Jim Gowdy via RE-wrenches >>> <re-wrenches@lists.re-wrenches.org> wrote: >>> >>> I'm troubleshooting the solar aspect of a small offgrid 120v outback >>> system and need some opinions. The customer was complaining that the >>> generator was running too much so I went out to their property and >>> investigated. The solar array consists of 16 total panels (4 strings of >>> 4). At the combiner box, I took the voltage and amperage reading of each >>> string and found the following......BREAKER 1 (85VDC/8.87A) BREAKER 2 >>> (84.5VDC/8.9A) BREAKER 3 (.03VDC/0A) BREAKER 4(85VDC/8.89A). Breaker 3 >>> string was not producing and so I did a fix and then read >>> (87.1VDC/8.43A). After reviewing the online monitor since that fix from >>> a few days prior I'm realizing that the first day after had 4.5KWH >>> production, second day had 0.7KWH production, and yesterday had 0.3KWH >>> production.....sun has been out without clouds. The 60A Outback charge >>> controller shows there is PV voltage, but noticed it was in "silent mode" >>> a good amount of time. Charge controller is old, but all the other >>> equipment was updated about a year and a half ago. I was wondering if >>> there is a way to diagnose if the charge controller is bad without just >>> replacing it and what does it mean when it's in "silent mode". Another >>> side note is that their generator threw an AGS fault code on the MATE3 >>> controller and found that the generator has problems so I ended up >>> turning from "auto" to "off" >>> -- >>> Jim with Gowdy Electric >>> Cambria, Ca 93428 >>> business 805 927 2630 >>> cell 805 975 5279 >>> _______________________________________________ >>> List sponsored by Redwood Alliance >>> >>> Pay optional member dues here: http://re-wrenches.org >>> >>> 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 >>> >>> There are two list archives for searching. When one doesn't work, try the >>> other: >>> https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ >>> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >>> >>> List rules & etiquette: >>> http://www.re-wrenches.org/etiquette.htm >>> >>> Check out or update participant bios: >>> http://www.members.re-wrenches.org >>> >> >> _______________________________________________ >> List sponsored by Redwood Alliance >> >> Pay optional member dues here: http://re-wrenches.org >> >> 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 >> >> There are two list archives for searching. When one doesn't work, try the >> other: >> https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ >> http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org >> >> List rules & etiquette: >> http://www.re-wrenches.org/etiquette.htm >> >> Check out or update participant bios: >> http://www.members.re-wrenches.org >> > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > 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 > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > _______________________________________________ > List sponsored by Redwood Alliance > > Pay optional member dues here: http://re-wrenches.org > > 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 > > There are two list archives for searching. When one doesn't work, try the > other: > https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ > http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org > > List rules & etiquette: > http://www.re-wrenches.org/etiquette.htm > > Check out or update participant bios: > http://www.members.re-wrenches.org > _______________________________________________ List sponsored by Redwood Alliance Pay optional member dues here: http://re-wrenches.org 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 There are two list archives for searching. When one doesn't work, try the other: https://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/ http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: http://www.re-wrenches.org/etiquette.htm Check out or update participant bios: http://www.members.re-wrenches.org
