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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
Condition
code
Condition
Name
Phenomena
Cause
value
Troubleshooting
State 101
PV
Array
undervoltage
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 down,
this situation is not
malfunction.
