Installation
and
Operation
Manual
(REV
H)
PVI
6500
/
PVI
7500
57
Fig
5.5.1.7
Position
the
cover
plate
and
fasten
the
screws
1.
Turn
the
DC/AC
disconnect
switch
to
OFF
position
and
turn
off
and
lock
out
all
breakers.
2.
Wait
for
at
least
5
minutes.
3.
Remove
the
cover
of
the
wiring
box
by
following
the
steps
described
in
section
2.3,
as
shown
in
the
figure
5.5.1.1.
4.
Disconnect
the
red
and
black
DC
wires
from
the
disconnect
switch
and
J505
terminal.
Disconnect
the
red,
black
and
white
AC
wires
from
the
disconnect
switch
and
J506
terminal
as
shown
in
figure
5.5.1.2.
5.
All
disconnected
wires
must
be
wrapped
with
insulating
materials
to
prevent
electric
shock.
Place
the
disconnected
wires
inside
the
wiring
box.
6.
Loosen
the
4
nuts
with
a
13
‐
mm
wrench
as
shown
in
the
figure
5.5.1.3.
7.
Remove
the
screws
bonding
the
sides
of
the
inverter
so
that
the
inverter
can
be
taken
apart
from
the
wiring
box
as
shown
in
the
figure
5.5.1.4.
8.
Remove
the
inverter
from
the
mounting
bracket
as
shown
in
the
figure
5.5.1.5.
9.
Use
the
cover
plate
that
is
on
top
of
the
wiring
box
to
cover
the
through
holes
of
the
wires
with
the
4
nuts
as
show
in
the
figure
5.5.1.6.
10.
Put
the
front
cover
of
the
wiring
box
back
and
fasten
the
screws
as
shown
in
the
figure
5.5.1.7.
11.
Collect
the
removed
screws
in
a
plastic
bag
and
place
aside
for
reinstalling
the
inverter
in
the
future.
12.
Keep
the
DC/AC
disconnect
switch
and
circuit
breakers
locked
in
the
OFF
position
until
the
inverter
is
reinstalled,
all
wires
are
connected
correctly,
front
covers
are
replaced
and
screws
are
fastened.
5.5.2
Reinstall
the
Inverter
After
reinstallation
of
the
inverter,
all
wires
must
be
reconnected
correctly
before
the
inverter
can
be
returned
to
service.
WARNING!
PV
arrays
will
be
energized
when
exposed
to
light.
Cover
the
arrays
with
opaque
material
during
installation
and
wiring.
Verify
the
absence
of
voltage
with
a
DC
voltmeter.
WARNING!
Reconfirm
that
the
circuit
breaker
to
the
main
utility
is
switched
OFF
before
connecting
the
power
cable
from
the
breaker
to
the
AC
terminal
block.
Verify
the
absence
of
voltage
with
an
AC
voltmeter.
