92
When the
inverter
stops, the
system can
start itself
after the
shutdown
state
disappears.
The output
cable of one
or two phases
of the power
grid is not
well
connected
with the
inverter.
Loose wiring
in the power
grid.
Disconnect the
power grid and
photovoltaic input
switch to ensure
no voltage input
of inverter, and
check the wiring
condition of the
input side of the
power grid.
9.2 Maintenance
Please check and ensure the inverter is not charged with electricity before
any maintenance.
A routine examination must be done every half year:
●
Check the inverter for damaged or with deformation.
● Check whether there is abnormal noise when inverter is running.
● Check whether the parameters and time settings are correct.
Every half to one year, a routine examination should be done:
Warning
！
Please check and make sure the inverter is not charged with electricity before
any maintain work below.
● Check humidity and dust of inverter surrounding environment, if have too
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