Installation
and
Operation
Manual
(Rev
A)
PVI
50
‐
100KW
Series
Inverters
DOCR
‐
070233
Page
74
of
92
NTC
Failure
978
‐
683
‐
9700Pac:
IGBT
Overtemp
978
‐
683
‐
9700
Desat
Error
978
‐
683
‐
9700
DC
GND
Fault
Check
DC
Wiring
VAC
Low
Reconnecting
Pac:
XXXX
W
Waiting
for
grid
Reverse
phasing
&
restart
PVI!
Pac:
XXXX
W
Min
Vmpp
reached
AC
Contact
Open
978
‐
683
‐
9700
Vsense
Err
978
‐
683
‐
9700
Open
Phase
978
‐
683
‐
9700
Pac:
XXXX
W
PS
Fail
Pac:
XXXX
W
Lost
Freq
Lock
Pac:
XXXX
W
VDC
Ctrl
Fail
The
internal
temperature
sensor
has
failed.
Turn
the
DC
and
AC
off,
restart
the
inverter.
The
inverter
may
need
to
be
inspected
and
serviced
by
an
authorized
service
provider.
The
internal
temperature
is
exceeding
operational
limits
Turn
the
DC
and
AC
off,
let
the
inverter
cool
to
ambient
temperature
and
restart
the
inverter.
Internal
component
sensing
fault
Turn
the
DC
and
AC
off,
restart
the
inverter.
The
inverter
may
need
to
be
inspected
and
serviced
by
an
authorized
service
provider.
A
ground
fault
has
been
detected
in
the
PV
array
DO
NOT
TOUCH
any
equipment
(including,
but
not
limited
to:
the
inverter,
the
PV
array
disconnect
switch,
the
PV
array
combiners,
the
PV
panels,
the
PV
racking
system).
Immediately
contact
the
installer
or
another
qualified
person
to
locate
and
repair
the
source
of
the
ground
fault.
The
inverter
experienced
an
abnormal
AC
voltage
condition
and
is
in
the
5
minute
reconnect
wait
Wait
for
the
inverter
to
restart
Grid
voltage
may
not
be
present
Check
for
grid
voltage
on
all
phases
The
VAC
grid
connection
phasing
does
not
match
the
inverter’s
phasing
Swap
two
of the
phase
wire
positions
at
the
inverter
AC
wiring
terminals
in
the
AC
disconnect
switch,
then
restart
The
power
point
tracking
has
been
reached
The
inverter
will
hold
the
DC
voltage at
this
level
until
Vmpp
increases.
The
AC
contactor
is
open
when
it
is
being
commanded
to
be
closed
Turn
off
the
inverter
and
contact
Solectria
Renewables.
The
inverter
may
need
to
be
serviced
by
an
authorized
service
provider.
An
internal
failure
of
the
voltage
sensing
circuit
has
occurred
Turn
off
the
inverter
and
contact
Solectria
Renewables.
The
inverter
may
need
to
be
serviced
by
an
authorized
service
provider.
One
of
the
AC
phases
is
not
present
at
the
inverter
Verify
that
there
is
AC
voltage
on
all
phases
at
the
inverter
and
all
fuses
are
intact.
An
internal
failure
of
the
power
stage
Turn
off
the
inverter
and
contact
Solectria
Renewables.
The
inverter
may
need
to
be
serviced
by
an
authorized
service
provider.
An
internal
failure
of
the
voltage
sensing
circuit
Turn
off
the
inverter
and
contact
Solectria
Renewables.
The
inverter
may
need
to
be
serviced
by
an
authorized
service
provider.
The
DC
voltage
is
outside
of
the
regulation
specifications
Turn
off
the
inverter
and
contact
Solectria
Renewables.
The
inverter
may
need
to
be
serviced
by
an
authorized
service
provider.