WC68 was down from 5/2 til 5/17 due to a tripped GFCI outlet. I think the reason for the tripped GFCI was due to water infiltrating the power chord that runs from the windcube to the power converter. There was a gash in the external insulation of this line and there was obvious copper corrosion inside of the insulation. I did not see any other damage to the line. I was able to cut out the bad section of wire and replace the weather proof connector. The system seems to be operating normally now.