beautypg.com

SMA SB 700U User Manual

Page 48

background image

5-2

SMA America

SB700U-11:SE3207

Note:

If there is a ground fault in the array, the

„EarthCurrentMax“ error message will be displayed and the
GFDI fuse may clear. If this error message is encountered,
switch off the DC and AC disconnects to the Sunny Boy and
troubleshoot the array.

Note:

If the Sunny Boy is not operating as expected after

the commissioning procedure has been completed, refer to
Section 6: Displays and Messages and to Section 7:
Troubleshooting.

Note:

If there is adequate solar irradiation and the

resulting PV input voltage is sufficient, the Sunny Boy will
automatically begin feeding power to the utility grid.

Note:

The Sunny Boy operates from the power produced

by the PV array and is designed for minimal internal DC-
power consumption. The maximum power that the Sunny Boy
will consume in normal operation is 4 W.

Note:

Anytime the AC power is disconnected from the

inverter, either manually or as a result of an AC disturbance,
the inverter will wait 5 minutes after the AC power has been
restored to reconnect. When servicing the inverter, always
disconnect the DC first, then the AC.