SunFrost Voltage Upgrade question [RE-wrenches]

Kurt Albershardt info at es-ee.com
Thu Jul 20 12:34:37 PDT 2006


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--On Thursday, July 20, 2006 12:06 PM -0600 Allan Sindelar <allan at positiveenergysolar.com> wrote:
>
> We are upgrading the 12V PV power system of a 1995-era tire house, as the
> original U2512SB inverter has failed and Xantrex doesn't support it. We are
> raising nominal system voltage to 24V in order to accommodate future system
> expansion for new owners. The home includes a 12V DC Sun Frost RF16
> fridge/freezer.
>
> What has proven to be a reliable and simple means of running the Sun Frost
> off of 24V?


Does it use one of the Danfoss hermetic compressors with the external power module?  If so, upi're in luck -- just swap the old 12V power module for a 24V one or the new dual voltage version<http://www.rparts.com/Catalog/Major_Components/compressors/Danfoss/danfoss.asp>









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