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eliminated, the battery
will run automatically.
1.Check whether the
machine is in a easily
ventilated place.
1-111
The failure of the
temperature
sensor of the DC
module radiator
Down to 50% operation
1.Waiting for the inverter to
return to normal.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-200
DC ModuleIGBT
fault
The battery stops charg-
ing and discharging. After
the failure is eliminated,
the battery will run
automatically.
1.Restart the inverter.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-201
Transformer
overflow
The battery stops charg-
ing and discharging. After
the failure is eliminated,
the battery will run auto-
matically.
1.Restart the inverter.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
1-202
Hard overflow on
High pressure
side
The battery stops
charging and discharging.
After the failure is elimi-
nated, the battery will
run automatically.
1.Waiting for the inverter to
return to normal.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
2-101
Short of DC
voltage in off-grid
state
When the inverter is
shut down, the inverter
is operated automat-
ically after the fault is
eliminated
1.Check whether the battery
is not connected or the DC
module is in trouble.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
2-102
DC AC Heat sink
temperature
overheating
When the inverter is shut
down, the inverter is
operated automatically
after the fault is elimi-
nateed
1.Check the LCD screen to
show whether the
temperature is too high.
2.Check whether the
machine is in a easily
ventilated place.
2-105
Short
of
DC
voltage in On-grid
state
When the inverter is shut
down, the inverter is
operated automatically
after the fault is elimi-
nated
1.Check whether the battery
or PV is not connected.
2.If the fault exists all the
time, contact the Hefei
Jntech customer service
center.
2-106
On/off
gird
Inverse
amplitude
When the inverter is shut
down, the inverter is
operated automatically
1.Check whether the grid
connection is good.
2.Check the stability of the
