On 07/01/2017 07:08 AM, Sherlock.Homes wrote:
Seems to be 120vac from red to ground and 120vac from black to ground but no
voltage between red and black, which should be 240vac. Reading was taken at
the external dissconnect. What might cause this?

Thanks,
S


If red is L1 and black is L2, it seems like you don't know how to use a
volt meter properly.