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9 Malfunction and Troubleshooting
9.1 Troubleshooting
Once malfunction or stop condition appears, the malfunction LED will lighten
up, LCD will display current malfunction or stop condition, current malfunction
will be recorded by the system for later inquire. Please refer to the form below
which covers the fault and troubleshooting.
Table9-1 Shutdown status and troubleshooting
When the
inverter
stops, the
system can
start itself
after the fault
disappears.
Short circuit
of inverter
output
cable;
The inverter
hardware
circuit is
damaged.
Please check
whether there is
short circuit
between the
inverter's
three-phase output
lines.
Inverter
shutdown
when the
fault
appeared and
will
automatically
restart after it
disappear.
Out put
energy from
array
changes.
Please check the
input voltage
from array and
make sure this
voltage inside
inverter input
voltage range.
Note: In cloudy
days, morning, or
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