Installation
and
Operation
Manual
(REV
H)
PVI
6500
/
PVI
7500
37
4
Power,
Ground
Fault,
Error
LED
Indicators
and
LCD
Display
The
inverter
operates
automatically
without
the
need
for
user
interaction
or
maintenance.
The
PVI
6500
‐
7500
automatically
starts
feeding
AC
power
into
the
grid
every
morning
as
the
sun
rises,
as
soon
as
sufficient
DC
voltage
and
PV
power
is
available.
The
inverter
microcontroller
runs
through
various
checks
before
going
online
with
the
grid
and
feeding
power
into
the
grid.
4.1
Power,
Ground
Fault
and
Error
LED
Indicators
There
are
three
light
‐
emitting
diodes
(LEDs)
mounted
on
the
front
of
the
inverter
to
show
the
operating
condition
of
the
inverter
(to
the
right
of
the
LCD
display).
Fig.
4.1.1
Power,
Error,
and
Ground
Fault
Indicator
LEDs
and
LCD
Display
The
green
LED
"Power"
shows
the
current
operating
condition.
The
yellow
LED
"Error"
indicates
whether
there
is
an
internal
or
external
fault
present
and
whether
the
AC
grid
back
‐
feed
has
been
interrupted.
The
red
LED
"Ground
Fault"
shows
if
a
ground
fault
is
present.
Description
of
LED
symbols
used
to
indicate
LED
status
in
this
manual
○
LED
ON
●
LED
OFF
x
Not
relevant
/
Inconsequential
☼
LED
ON
0.9
second/OFF
0.1
Second
¤
LED
ON
0.1
second/OFF
0.9
Second
LED
ON
0.25
second/OFF
0.25
Second