92
Fault 207
Power
grid
phase failure
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
Summary of Contents for JNP22KH-V5
Page 23: ...23 4 Inverter factory number ...
Page 60: ...60 8 1 3 LCD Display Interface Overview Figure8 2 LCD diagram 1 ...
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