SMA SUNNY BOY 5000-US Installation Manual page 70

Displays and Messages
Message 4: Energy output accrued since the installation
of the inverter and the total operating hours.
Knocking on the lid of the inverter takes you to the next display message.
Error Messages
If a fault occurs, the LCD switches into "Fault" mode and the background illumination is activated.
The upper line of the display shows one of the following fault types:
Interference
The Sunny Boy has detected a problem with the
frequency of the power distribution grid. The message
ends automatically as soon as the fault is rectified.
Interference is caused if a measured value exceeds a
preset limit.
The display shows the value of the fault (at:) as well as the
current value for the corresponding parameter (present:).
Warning
The GFDI fuse is cleared. Warning messages display a
plant status that must be investigated. The inverter may be
operational despite a warning message.
Error
The inverter has detected a problem with the internal
ROM. A fault status prevents a restart of the inverter until
the fault is rectified.
Each error message is displayed for 5 seconds. After 5 seconds, the LCD scrolls through
the regular operation messages.
The error message will be displayed in the display sequence until the fault is rectified.
70 SB50US-80US-IA-en-36
SMA America, LLC
E-Total 724.4kWh
h-total 512h
Disturbance
Fac-Bfr
at: 59.29Hz
present: 59.30Hz
Warning
GFDI Fuse Open
Error
ROM
Installation Manual