Installation
and
Operation
Manual
(REV
H)
PVI
6500
/
PVI
7500
36
Watch
for
blinking
green
LED
and
LCD
messages
indicating
a
5
‐
minute
connect
to
grid
countdown.
Following
this
time,
the
inverter
will
come
on
‐
line
and
begin
to
feed
power
into
the
AC
circuit.
Lastly,
look
for
a
steady
green
LED,
indicating
the
inverter
is
now
operating
at
the
Maximum
Power
Point
of
the
array.
See
LCD
section
(4)
of
manual
for
detailed
description
of
messages
and
indications.
Operation:
The
control
electronics
will
be
active
as
soon
as
DC
(PV)
voltage
reaches
200VDC.
The
inverter
will
connect
to
the
utility/building
grid
when
the
DC
voltage
first
exceeds
260VDC
(strike
voltage).
Next,
the
inverter
will
load
the
array,
bringing
the
DC
voltage
down
from
260VDC
to
no
less
than
230VDC.
Once
there
is
enough
PV
power
at
230VDC
to
feed
back
AC
power,
the
inverter
will
automatically
start
to
do
so.
Operating
states,
GFDI
status
and
error
indications
shown
by
the
LED
indicators,
as
well
as
LCD
data,
mode
and
error
codes
are
described
in
chapter
4,
“Power,
GFDI,
Error
LED
Indicators
and
LCD
Display”.