Sungrow SG33CX User Manual page 90

9 Troubleshooting and Maintenance
Reinstall the fan back to the inverter in reverse order and restart the
Step 5
inverter.
Cleaning Air Inlet and Outlet
A huge amount of heat is generated in the process of running the inverter. The
inverter adopts a controlled forced-air cooling method.
In order to maintain good ventilation, please check to make sure the air inlet
and outlet are not blocked.
Clean the air inlet and outlet with soft brush or vacuum cleaner if necessary.
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User Manual