Common search

Product fault code and solution
 return

Online Support

*username
*contact number
*Inverter serial number
*installation time
*Installation address
Monitoring account
Installer information
Installer phone

Fault performance

*Fault code/information on the display
not bright  bright

LED display

FAULT
RUN
POWER
Fault description

*is a required option, please rest assured that any of your personal information will not be leaked, only the company is available. After-sales service call: +86-21-54326236