Sungrow SG1K5TL, User Manual

Page: 49 / 69

SG1K5TL
User Manual
44
Type of fault Troubleshooting
No-grid 1. Check whether AC circuit breaker is off.
2. Check whether AC cables are all firmly connected.
3. Check whether grid is cut off.
4. If all conditions are OK and this malfunction still occurs in the LCD
screen, please contact Sungrow.
Tem-flt 1. Check whether AC output power exceeds rated power too much.
2. Check the state of the fans.
3. Check whether there is some foreign body blocking the air inlet and
outlet. Clean air grills of air vent.
Com-flt 1. If this malfunction happens, wait for a while and observe whether fault
can be cleared by the inverter itself.
2. Otherwise perform the command “Stop”.
3. Perform the command “Start” to restart the inverter.
4. If this malfunction still exists, please contact Sungrow.
If you have any problems in operating on the inverter, please contact us:
Telephone: +86 551 532 7834/532 7845
Email: info@sungrow.cn
service@sungrow.cn
We need the following information to provide you the best assistance:
y
Type of the inverter
y
Serial number of the inverter
y
Fault name
y
Simple description of the fault phenomenon