35
5
Troubleshooting
5.1
Troubleshooting of LED Indicators
Refer to “
Tab. 3-2
State Descriptions of LED Indicators
“ for the definition of
indicator states.
Fault Type
Troubleshooting
LED indicators and LCD
screen cannot be lit
1. Disconnect the AC circuit breaker.
2. Rotate the DC Switch to “OFF”.
3. Check the polarities of the DC inputs.
“RUN” indicator goes out
1. Disconnect the AC circuit breaker.
2. Rotate the DC Switch to “OFF”.
3. Check the electrical connection.
4. Check whether the DC input voltage exceeds the start
voltage of the inverter.
5. If all of the above are OK, please contact SUNGROW.
“Fault” indicator is lit
1. A fault is not resolved.
2. Perform troubleshooting according to the fault type
on the LCD screen.
3. If it cannot be resolved, please contact SUNGROW.
5.2
Troubleshooting of Faults
When faults occur, the “Fault” state will be shown on the main screen.
Press
to
view all the fault information.
For the battery fault codes, if all the conditions are OK but the fault
still occurs, contact the distributor or the battery manufacturer.
The default ranges only apply to the grid standards in Australia. Refer
to
Tab. 3-4
for the specified value.
We need the following information to provide you with the best
assistance: inverter type (e.g. string, central, grid-connected, hybrid,
transformerless, single phase, triple phase, single MPPT, multiple
MPPTs), or product name, serial number of the inverter, fault
code/name, and a brief description of the problem.
Summary of Contents for SH5K
Page 1: ...SH5K QUEN Ver14 201708 Version 1 4 Quick User Manual SH5K Grid Connected Hybrid Inverter ...
Page 2: ......
Page 4: ...II System Overview ...
Page 5: ...III ...
Page 6: ...IV ...
Page 7: ...V ...
Page 8: ...VI ...
Page 9: ...VII ...
Page 10: ...VIII ...
Page 32: ...3 Commissioning Quick User Manual 20 Fig 3 2 Initial Settings ...