Smarty wrote, on Sat, 20 Dec 2014 18:30:19 -0500:

Sorry I assumed that your 8KW unit charges the same as my 7KW unit.
Apparently it does not.

I like how yours works better than how mine does.

Does yours also "exercise" itself once a week for about 20 minutes?

Mine does that, ostensibly, to keep the battery charged, among
other things.