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6
. Fault diagnosis and solutions
The inverter is easy to maintain. When you encounter the following problems, please refer to the
Solutions below, and contact the local distributor if the problem remains unsolved. The following
table lists some of the basic problems that may occur during the actual operation as well as their
corresponding basic solutions.
Fault diagnosis table
Content
Codes
Explaination
Solutions
Di
s
c
hgOverCur
00
Battery discharge over
current. When the battery
is loaded, the load is too
large.
(1) Nothing need to do, Wait one minute for
the inverter to restart.
(2) Check whether the load is in compliance
with the specification.
(3) Cut off all the power and shut down all the
inverter; disconnect the load and plug in to
restart inverter, then check.
O
v
e
r
Load
01
The load power is greater
than other power(PV,BAT).
(1) Check whether the load is in compliance
with the maximum power of the inverter.
(2) Cut off all the power and shut down all the
inverter; disconnect the load and plug in to
restart inverter, then check whether the load
is short circuited if the fault has been
eliminated.
(3) Contact customer service if error warning
continues.
B
a
tDi
sc
onnect
02
Battery Disconnect.
(Battery voltage not
identified)
(1) Check whether the battery is connected.
(2) Check if battery wiring port is open
circuited.
(3) Contact customer service if error warning
continues.
Bat Under Vol
03
Battery voltage lower than
normal range.
(1) Checking System Settings, If so, power off
and restart.
(2) Check if the grid power down. If so
waitingfor the grid power up, the inverter will
automatically charge.
(3) Contact customer service if error warning
continues.
Bat L
o
w
c
a
pacit
y
04
Bat Low capacity
(1) Battery Low that setting capacity.
(SOC<100%-DOD)
Ba
t Ove
r Vo
l
05
The battery voltage is over
than the Inverter maximum
voltage.
(1) Checking System Settings, If so, power off
and restart.
(2) Contact customer service if error warning
continues.
Содержание VT-66036103
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