Installation
and
Operation
Manual
(REV
H)
PVI
6500
/
PVI
7500
23
Two
RJ
‐
45
connectors
are
used
for
external
communication
to
a
Solectria
communication
gateway.
The
AC
terminal
block
is
used
to
connect
to
the
building/utility
grid
through
a
dedicated
circuit
breaker
in
the
building
distribution
panel.
WARNING!
All
electrical
work
shall
be
done
in
accordance
with
the
local
and
national
electrical
codes
and
should
follow
the
important
safety
instructions
in
this
manual.
WARNING!
Local
and
national
electrical
codes
state
that
the
inverter
must
be
connected
to
a
dedicated
circuit,
and
that
no
other
outlets
or
devices
can
be
connected
to
the
same
circuit.
The
code
also
imposes
limitations
on
the
size
of
the
inverter
and
the
manner
in
which
it
is
connected
to
the
utility
gird.
WARNING!
Make
sure
that
you
use
suitable
conductors
for
both
the
AC
and
DC
wiring.
The
conductors
must
be
adequately
sized
and
of
correct
temperature
rating
and
sunlight
resistant
if
needed.
Use
only
#10
AWG
to
#6
AWG,
90
C
(194
F)
stranded
or
solid
copper
wire
(but
not
fine
‐
stranded
wire)
for
all
AC
and
DC
wiring
connections
to
the
PVI
6500/7500
inverter.
WARNING!
PV
arrays
will
be
energized
when
exposed
to
light.
Cover
the
arrays
with
opaque
materials
during
installation
and
wiring,
and/or
keep
module
leads
disconnected.
Before
wiring
the
PVI
6500
‐
7500
inverter,
the
installer
needs
to
determine
the
grid
connection/utility
configuration
that
the
inverter
will
be
connected
to.
The
inverter
is
default
set
for
utility
interconnection
with
a
neutral
connection.
However,
it
may
be
reconfigured
for
a
connection
without
a
neutral.
The
utility
voltage
configuration
jumpers,
J210,
are
located
on
the
control
board
as
shown
in
figure
2.3.7
are
used
to
set
the
inverter
to
be
connected
to
the
commonly
used
utility
configuration
types
shown
in
the
figure
2.3.8.
As
shown
in
the
figure
2.3.7,
the
P1
and
P2
pins
are
used
to
configure
the
inverter
for
the
connection
types
of
208V,
240V
and
277VAC
outputs
with
or
without
neutral
(with
neutral
only
for
277V).
When
the
inverter
is
set
for
the
connection
configurations
with
neutral,
it
can
automatically
detect
the
utility
voltage
and
adjust
the
output
AC
voltage
according
the
grid
voltage.
Fig
2.3.7
Building/Utility
voltage
configuration
jumpers
(qualified
personnel
only)
P1
P2
P3
P3
P2
P1
277V / 240V / 208V
With Neutral (Default)
240 V Without Neutral
208V Without Neutral
P1
P3
FAN Auto (Default)
FAN On
P2
J210