Hi Darryl, I think Jon is on the right track here, contact tech support and they should be able to get this sorted out for you.
Toll-Free Technical Support: 1-800-670-0707 Monday to Friday 5:30am to 5:00pm (PST) Cheers, Mark Mark Edmunds Director Engineering Residential Renewable Energy Products Xantrex Technology Inc. [email protected] On Apr 1, 2009, at 7:21 AM, Darryl Thayer wrote: > > Hi all > I have noticed an Odd behavior on my XW60 ( the charge controller > for the XW inverter series). It will on occasion spend all day as a > PWM only and not go into MPPT mode. It will sometimes start up on > a 102 Voc string at 0.6 volts above battery voltage, and stay there > (ie take 24.6 battery and stay at a module string voltage of 25.3 > volts all day. If I disconnect the array or the battery, and > reconnect it will go into MPPT most of the time, and the string > input to controller is at 70 volts . it is like it locks up into a > diode, and wastes a lot of energy. > Darryl > _______________________________________________ List sponsored by Home Power magazine List Address: [email protected] Options & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out participant bios: www.members.re-wrenches.org
