Off
Off
Grid
Grid
Inverter
Inverter
28
Press “ 8. Over Load Set ”
Rover Load Set:
Overload times setting
Over load Time Set:
Overload time
setting
9 Malfunction and Troubleshooting
9.1 Troubleshooting
Once malfunction or stop condition arise, the malfunction LED will light up,
LCD will display current malfunction or stop condition, please refer form below
for classical malfunction and troubleshooting.
Table9-1 Stop condition and trouble shooting
Condition
code
Name
Phenomena
Cause value
Troubleshooting
State 01
DC input
voltage
low
Inverter stop
working,
malfunction
disappear, system
restart automatic
Check battery output
voltage, ensure the
output voltage within
arrange of inverter.
State 02
DC input
Over
voltage
Inverter stop
working,
malfunction
disappear,
system restart
automatic
DC input
voltage higher
than maximum
input voltage of
inverter
Check battery output
Voltage or PV array,
ensure the output
voltage within arrange
of inverter.
State 03
Output
overload
Inverter shut down,
malfunction
disappear, restart
again.
Load higher
than rated
output
power of
inverter.
Please insure correct
system design. This
fault is usually caused
by larger power of
load. Please reduce the
power of load.
State 04
IPM fault
Inverter shut down,
malfunction
disappear, restart
again.
Please check if short
circuit on AC output.
If this fault appear
frequently,
please contact us.
