34
7
User
Interface
Display
screen
of
inverter
is
composed
of
LED
indicator
and
LCD
(
LCD
is
optional
for
some
models
of
inverter
).
LED
indicator
includes
PV
Indicator
,
Grid
Indicator
,
COM
Indicator
,
and
Warning
Indicator
.
1
.
PV
indicator
2
.
Grid
indicator
3
.
COM
indicator
4
.
Warning
indicator
5
.
LCD
(optional)
Table
7
.
1
LED
indicator
PV
Indicator
Voltage
of
PV
strings
meets
the
requirements
for
inverter
grid-connecting
to
generate
power
.
Voltage
of
PV
strings
can’t
meet
the
requirements
for
inverter
grid-connecting
to
generate
power
.
LED
indicator
Description
on
blink
COM
Indicator
Communications
data
transmission
is
underway
.
No
external
communications
is
connected
or
no
communications
data
transmission
.
off
blink
Warning
Indicator
Refer
LED
status
in
warning
table
No
warning
off
on
/
blink
Grid
Indicator
Power
grid
abnormal
,
and
can’t
meet
the
requirements
for
inverter
grid-connecting
to
generate
power
.
When
grid-on
,
the
blink
(
every
cycle
last
30s
)
of
Grid
Indicator
means
loading
amounts
:
quantity
of
blink
means
power
size
,
and
after
that
the
Indicator
keeps
ON
.
When
less
than
20% rated
power
,
blink
one
time
;
20%~40% rated
power
,
blink
twice
every
30s
;
40%~60% rated
power
,
blink
three
times
every
30s
;
60%~80% rated
power
,
blink
four
times
every
30s
;
80%~100% rated
power
,
blink
five
times
every
30s
.
on
blink
Status
Summary of Contents for 16KTL-DL3
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