Defrost for SP 2.2
Panels that get too much frost build up seem to under perform if it goes too long. We look at the cause and fixes This does not apply to a dozen SP 2.3 units from that arrived Nov 2015.
We find that when SunPump runs a long time in sub-zero weather, a layer of frost or ice can build up. While some frost is normal, too much will reduce the p...
Tue, Dec 13, 2016 at 7:34 PM